Merge branch 'master' into IterateMulPow

Author: YuvalFilmus

.github/build.in.yml

@@ -78,7 +78,7 @@ jobs:
 
       # Checkout the master branch into a subdirectory
       - name: Checkout master branch
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           # Recall that on the `leanprover-community/mathlib4-nightly-testing` repository,
           # we don't maintain a `master` branch at all.
@@ -88,7 +88,7 @@ jobs:
 
       # Checkout the PR branch into a subdirectory
       - name: Checkout PR branch
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           ref: "${{ PR_BRANCH_REF }}"
           path: pr-branch
@@ -365,7 +365,7 @@ jobs:
 
       - name: upload artifact containing contents of pr-branch
         # temporary measure for debugging no-build failures
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: mathlib4_artifact
           include-hidden-files: true
@@ -501,7 +501,7 @@ jobs:
         id: lint
         run: |
           cd pr-branch
-          env LEAN_ABORT_ON_PANIC=1 ../master-branch/scripts/lake-build-wrapper.py .lake/build_summary_lint.json lake exe runLinter Mathlib
+          env LEAN_ABORT_ON_PANIC=1 ../master-branch/scripts/lake-build-wrapper.py .lake/build_summary_lint.json lake exe runLinter --trace Mathlib
 
       - name: end gh-problem-match-wrap for shake and lint steps
         uses: leanprover-community/gh-problem-matcher-wrap@20007cb926a46aa324653a387363b52f07709845 # 2025-04-23
@@ -552,7 +552,7 @@ jobs:
     runs-on: ubuntu-latest # Note these steps run on disposable GitHub runners, so no landrun sandboxing is needed.
     steps:
 
-      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           ref: "${{ PR_BRANCH_REF }}"
 
@@ -600,7 +600,7 @@ jobs:
           lake exe graph
 
       - name: upload the import graph
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: import-graph
           path: import_graph.dot
@@ -704,7 +704,7 @@ jobs:
         # unfortunately we cannot query only for 'auto-merge-after-CI' events
         # so we have to process this with jq in the next step
         id: get-timeline
-        uses: octokit/graphql-action@abaeca7ba4f0325d63b8de7ef943c2418d161b93 # v3.0.0
+        uses: octokit/graphql-action@ddde8ebb2493e79f390e6449c725c21663a67505 # v3.0.2
         with:
           query: |
             query($owner: String!, $name: String!, $number: Int!) {

.github/workflows/PR_summary.yml

@@ -17,15 +17,15 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       with:
         ref: ${{ github.event.pull_request.head.sha }}
         fetch-depth: 0
         path: pr-branch
 
     # Checkout the master branch into a subdirectory
     - name: Checkout master branch
-      uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       with:
         # When testing the scripts, comment out the "ref: master"
         ref: master

.github/workflows/actionlint.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: suggester / actionlint
         uses: reviewdog/action-actionlint@83e4ed25b168066ad8f62f5afbb29ebd8641d982 # v1.69.1
@@ -22,7 +22,7 @@ jobs:
     name: check workflows generated by build.in.yml
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: update workflows
         run: |

.github/workflows/add_label_from_diff.yaml

@@ -22,7 +22,7 @@ jobs:
     if: github.repository == 'leanprover-community/mathlib4'
     steps:
     - name: Checkout code
-      uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       with:
         ref: ${{ github.event.pull_request.head.sha }}
         fetch-depth: 0

.github/workflows/auto_assign_reviewers.yaml

@@ -11,7 +11,7 @@ jobs:
     name: assign automatically proposed reviewers
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           ref: master
           sparse-checkout: |

.github/workflows/bors.yml

@@ -88,7 +88,7 @@ jobs:
 
       # Checkout the master branch into a subdirectory
       - name: Checkout master branch
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           # Recall that on the `leanprover-community/mathlib4-nightly-testing` repository,
           # we don't maintain a `master` branch at all.
@@ -98,7 +98,7 @@ jobs:
 
       # Checkout the PR branch into a subdirectory
       - name: Checkout PR branch
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           ref: "${{ github.sha }}"
           path: pr-branch
@@ -375,7 +375,7 @@ jobs:
 
       - name: upload artifact containing contents of pr-branch
         # temporary measure for debugging no-build failures
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: mathlib4_artifact
           include-hidden-files: true
@@ -511,7 +511,7 @@ jobs:
         id: lint
         run: |
           cd pr-branch
-          env LEAN_ABORT_ON_PANIC=1 ../master-branch/scripts/lake-build-wrapper.py .lake/build_summary_lint.json lake exe runLinter Mathlib
+          env LEAN_ABORT_ON_PANIC=1 ../master-branch/scripts/lake-build-wrapper.py .lake/build_summary_lint.json lake exe runLinter --trace Mathlib
 
       - name: end gh-problem-match-wrap for shake and lint steps
         uses: leanprover-community/gh-problem-matcher-wrap@20007cb926a46aa324653a387363b52f07709845 # 2025-04-23
@@ -562,7 +562,7 @@ jobs:
     runs-on: ubuntu-latest # Note these steps run on disposable GitHub runners, so no landrun sandboxing is needed.
     steps:
 
-      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           ref: "${{ github.sha }}"
 
@@ -610,7 +610,7 @@ jobs:
           lake exe graph
 
       - name: upload the import graph
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: import-graph
           path: import_graph.dot
@@ -714,7 +714,7 @@ jobs:
         # unfortunately we cannot query only for 'auto-merge-after-CI' events
         # so we have to process this with jq in the next step
         id: get-timeline
-        uses: octokit/graphql-action@abaeca7ba4f0325d63b8de7ef943c2418d161b93 # v3.0.0
+        uses: octokit/graphql-action@ddde8ebb2493e79f390e6449c725c21663a67505 # v3.0.2
         with:
           query: |
             query($owner: String!, $name: String!, $number: Int!) {

.github/workflows/build.yml

@@ -94,7 +94,7 @@ jobs:
 
       # Checkout the master branch into a subdirectory
       - name: Checkout master branch
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           # Recall that on the `leanprover-community/mathlib4-nightly-testing` repository,
           # we don't maintain a `master` branch at all.
@@ -104,7 +104,7 @@ jobs:
 
       # Checkout the PR branch into a subdirectory
       - name: Checkout PR branch
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           ref: "${{ github.sha }}"
           path: pr-branch
@@ -381,7 +381,7 @@ jobs:
 
       - name: upload artifact containing contents of pr-branch
         # temporary measure for debugging no-build failures
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: mathlib4_artifact
           include-hidden-files: true
@@ -517,7 +517,7 @@ jobs:
         id: lint
         run: |
           cd pr-branch
-          env LEAN_ABORT_ON_PANIC=1 ../master-branch/scripts/lake-build-wrapper.py .lake/build_summary_lint.json lake exe runLinter Mathlib
+          env LEAN_ABORT_ON_PANIC=1 ../master-branch/scripts/lake-build-wrapper.py .lake/build_summary_lint.json lake exe runLinter --trace Mathlib
 
       - name: end gh-problem-match-wrap for shake and lint steps
         uses: leanprover-community/gh-problem-matcher-wrap@20007cb926a46aa324653a387363b52f07709845 # 2025-04-23
@@ -568,7 +568,7 @@ jobs:
     runs-on: ubuntu-latest # Note these steps run on disposable GitHub runners, so no landrun sandboxing is needed.
     steps:
 
-      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           ref: "${{ github.sha }}"
 
@@ -616,7 +616,7 @@ jobs:
           lake exe graph
 
       - name: upload the import graph
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: import-graph
           path: import_graph.dot
@@ -720,7 +720,7 @@ jobs:
         # unfortunately we cannot query only for 'auto-merge-after-CI' events
         # so we have to process this with jq in the next step
         id: get-timeline
-        uses: octokit/graphql-action@abaeca7ba4f0325d63b8de7ef943c2418d161b93 # v3.0.0
+        uses: octokit/graphql-action@ddde8ebb2493e79f390e6449c725c21663a67505 # v3.0.2
         with:
           query: |
             query($owner: String!, $name: String!, $number: Int!) {

.github/workflows/build_fork.yml

@@ -92,7 +92,7 @@ jobs:
 
       # Checkout the master branch into a subdirectory
       - name: Checkout master branch
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           # Recall that on the `leanprover-community/mathlib4-nightly-testing` repository,
           # we don't maintain a `master` branch at all.
@@ -102,7 +102,7 @@ jobs:
 
       # Checkout the PR branch into a subdirectory
       - name: Checkout PR branch
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           ref: "${{ github.event.pull_request.head.sha }}"
           path: pr-branch
@@ -379,7 +379,7 @@ jobs:
 
       - name: upload artifact containing contents of pr-branch
         # temporary measure for debugging no-build failures
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: mathlib4_artifact
           include-hidden-files: true
@@ -515,7 +515,7 @@ jobs:
         id: lint
         run: |
           cd pr-branch
-          env LEAN_ABORT_ON_PANIC=1 ../master-branch/scripts/lake-build-wrapper.py .lake/build_summary_lint.json lake exe runLinter Mathlib
+          env LEAN_ABORT_ON_PANIC=1 ../master-branch/scripts/lake-build-wrapper.py .lake/build_summary_lint.json lake exe runLinter --trace Mathlib
 
       - name: end gh-problem-match-wrap for shake and lint steps
         uses: leanprover-community/gh-problem-matcher-wrap@20007cb926a46aa324653a387363b52f07709845 # 2025-04-23
@@ -566,7 +566,7 @@ jobs:
     runs-on: ubuntu-latest # Note these steps run on disposable GitHub runners, so no landrun sandboxing is needed.
     steps:
 
-      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           ref: "${{ github.event.pull_request.head.sha }}"
 
@@ -614,7 +614,7 @@ jobs:
           lake exe graph
 
       - name: upload the import graph
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: import-graph
           path: import_graph.dot
@@ -718,7 +718,7 @@ jobs:
         # unfortunately we cannot query only for 'auto-merge-after-CI' events
         # so we have to process this with jq in the next step
         id: get-timeline
-        uses: octokit/graphql-action@abaeca7ba4f0325d63b8de7ef943c2418d161b93 # v3.0.0
+        uses: octokit/graphql-action@ddde8ebb2493e79f390e6449c725c21663a67505 # v3.0.2
         with:
           query: |
             query($owner: String!, $name: String!, $number: Int!) {

.github/workflows/check_pr_titles.yaml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           ref: master
       - name: Configure Lean

.github/workflows/daily.yml

@@ -31,7 +31,7 @@ jobs:
     steps:
       # Checkout repository, so that we can fetch tags to decide which branch we want.
       - name: Checkout branch or tag
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Fetch latest tags (if nightly)
         if: matrix.branch_type == 'nightly'
@@ -52,7 +52,7 @@ jobs:
 
       # Checkout the branch or tag we want to test.
       - name: Checkout branch or tag
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           repository: ${{ matrix.branch_type == 'nightly' && 'leanprover-community/mathlib4-nightly-testing' || github.repository }}
           ref: ${{ env.BRANCH_REF }}
@@ -106,7 +106,7 @@ jobs:
         branch_type: [master, nightly]
     steps:
       - name: Checkout repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Get job status and URLs
         id: get-status
@@ -175,7 +175,7 @@ jobs:
     steps:
       # Checkout repository, so that we can fetch tags to decide which branch we want.
       - name: Checkout branch or tag
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Fetch latest tags (if nightly)
         if: matrix.branch_type == 'nightly'
@@ -196,7 +196,7 @@ jobs:
 
       # Checkout the branch or tag we want to test.
       - name: Checkout branch or tag
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           repository: ${{ matrix.branch_type == 'nightly' && 'leanprover-community/mathlib4-nightly-testing' || github.repository }}
           ref: ${{ env.BRANCH_REF }}
@@ -225,7 +225,7 @@ jobs:
         branch_type: [master, nightly]
     steps:
       - name: Checkout repository
-        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Get job status and URLs
         id: get-status