[INFO] fetching crate redshirt 0.1.3...
[INFO] testing redshirt-0.1.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate redshirt 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate redshirt 0.1.3
[INFO] finished tweaking crates.io crate redshirt 0.1.3
[INFO] tweaked toml for crates.io crate redshirt 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate redshirt 0.1.3 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding ring v0.16.20 (available: v0.17.14)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ad936dec0c33e42cc9f6922f38518061fafe901488698f64a63da9717ceb373
[INFO] running `Command { std: "docker" "start" "-a" "0ad936dec0c33e42cc9f6922f38518061fafe901488698f64a63da9717ceb373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ad936dec0c33e42cc9f6922f38518061fafe901488698f64a63da9717ceb373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ad936dec0c33e42cc9f6922f38518061fafe901488698f64a63da9717ceb373", kill_on_drop: false }`
[INFO] [stdout] 0ad936dec0c33e42cc9f6922f38518061fafe901488698f64a63da9717ceb373
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e98d6e454ba54386a4298a2c99526ad4c36a34582d4dffa95648ae5f3b9d3389
[INFO] running `Command { std: "docker" "start" "-a" "e98d6e454ba54386a4298a2c99526ad4c36a34582d4dffa95648ae5f3b9d3389", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling redshirt v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead
[INFO] [stdout]   --> src/lib.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     rustdoc,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     warnings,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.38s
[INFO] running `Command { std: "docker" "inspect" "e98d6e454ba54386a4298a2c99526ad4c36a34582d4dffa95648ae5f3b9d3389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e98d6e454ba54386a4298a2c99526ad4c36a34582d4dffa95648ae5f3b9d3389", kill_on_drop: false }`
[INFO] [stdout] e98d6e454ba54386a4298a2c99526ad4c36a34582d4dffa95648ae5f3b9d3389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c6026e8e7aff1a91644e9c5377f75d38321362b153f2f3529e22237d29d11a7
[INFO] running `Command { std: "docker" "start" "-a" "4c6026e8e7aff1a91644e9c5377f75d38321362b153f2f3529e22237d29d11a7", kill_on_drop: false }`
[INFO] [stdout] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead
[INFO] [stdout]   --> src/lib.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     rustdoc,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     warnings,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling redshirt v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead
[INFO] [stdout]   --> src/lib.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     rustdoc,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     warnings,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "4c6026e8e7aff1a91644e9c5377f75d38321362b153f2f3529e22237d29d11a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6026e8e7aff1a91644e9c5377f75d38321362b153f2f3529e22237d29d11a7", kill_on_drop: false }`
[INFO] [stdout] 4c6026e8e7aff1a91644e9c5377f75d38321362b153f2f3529e22237d29d11a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df83d113a785282a7f55fb9074ee6ada0c0419d7259fbc600ff720d8bf3d77ef
[INFO] running `Command { std: "docker" "start" "-a" "df83d113a785282a7f55fb9074ee6ada0c0419d7259fbc600ff720d8bf3d77ef", kill_on_drop: false }`
[INFO] [stderr] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead
[INFO] [stderr]   --> src/lib.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     rustdoc,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     warnings,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: `redshirt` (lib) generated 1 warning
[INFO] [stderr] warning: `redshirt` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/redshirt-e12c9336089754fc)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test v1::tests::reader_read ... ok
[INFO] [stdout] test v1::tests::reader_seek_end ... ok
[INFO] [stdout] test v1::tests::reader_seek_current ... ok
[INFO] [stdout] test v1::tests::reader_seek_start ... ok
[INFO] [stdout] test v1::tests::writer_seek_end ... ok
[INFO] [stdout] test v1::tests::writer_seek_current ... ok
[INFO] [stdout] test v1::tests::writer_seek_start ... ok
[INFO] [stdout] test v2::tests::reader_read ... ok
[INFO] [stdout] test v2::tests::reader_seek_end ... ok
[INFO] [stdout] test v2::tests::reader_seek_current ... ok
[INFO] [stdout] test v2::tests::writer_write ... ok
[INFO] [stdout] test v2::tests::reader_seek_start ... ok
[INFO] [stdout] test v1::tests::reader_seek_positive_overflow - should panic ... ok
[INFO] [stdout] test v1::tests::writer_seek_negative_overflow - should panic ... ok
[INFO] [stdout] test v1::tests::writer_write ... ok
[INFO] [stderr]    Doc-tests redshirt
[INFO] [stdout] test v1::tests::writer_seek_positive_overflow - should panic ... ok
[INFO] [stdout] test v2::tests::reader_seek_negative_overflow - should panic ... ok
[INFO] [stdout] test v2::tests::reader_seek_positive_overflow - should panic ... ok
[INFO] [stdout] test v1::tests::reader_seek_negative_overflow - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] warning: lint `rustdoc` has been removed: use `rustdoc::all` instead
[INFO] [stderr]   --> src/lib.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     rustdoc,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     warnings,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/v1.rs - v1::Reader<R>::new (line 38) - compile ... ok
[INFO] [stdout] test src/v1.rs - v1::Writer<W>::new (line 100) - compile ... ok
[INFO] [stdout] test src/v2.rs - v2::Reader<R>::new (line 52) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 40) - compile ... ok
[INFO] [stdout] test src/v2.rs - v2::Writer<W>::new (line 143) - compile ... ok
[INFO] [stdout] test src/v1.rs - v1::Writer<W>::into_inner (line 117) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 68) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 19) - compile ... ok
[INFO] [stdout] test src/v1.rs - v1::Reader<R>::into_inner (line 63) - compile ... ok
[INFO] [stdout] test src/v2.rs - v2::Reader<R>::into_inner (line 105) - compile ... ok
[INFO] [stdout] test src/v2.rs - v2::Writer<W>::into_inner (line 174) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df83d113a785282a7f55fb9074ee6ada0c0419d7259fbc600ff720d8bf3d77ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df83d113a785282a7f55fb9074ee6ada0c0419d7259fbc600ff720d8bf3d77ef", kill_on_drop: false }`
[INFO] [stdout] df83d113a785282a7f55fb9074ee6ada0c0419d7259fbc600ff720d8bf3d77ef
