[INFO] fetching crate perfgate-profile 0.15.1...
[INFO] testing perfgate-profile-0.15.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate perfgate-profile 0.15.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate perfgate-profile 0.15.1
[INFO] finished tweaking crates.io crate perfgate-profile 0.15.1
[INFO] tweaked toml for crates.io crate perfgate-profile 0.15.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate perfgate-profile 0.15.1 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] crate crates.io crate perfgate-profile 0.15.1 already has a lockfile, it will not be regenerated
[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] f73770f8d5df72d48bc5ec9ebf599d6275e2b6293ad0bdebb5b51c0edd062b8c
[INFO] running `Command { std: "docker" "start" "-a" "f73770f8d5df72d48bc5ec9ebf599d6275e2b6293ad0bdebb5b51c0edd062b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f73770f8d5df72d48bc5ec9ebf599d6275e2b6293ad0bdebb5b51c0edd062b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f73770f8d5df72d48bc5ec9ebf599d6275e2b6293ad0bdebb5b51c0edd062b8c", kill_on_drop: false }`
[INFO] [stdout] f73770f8d5df72d48bc5ec9ebf599d6275e2b6293ad0bdebb5b51c0edd062b8c
[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] 1554ffb8152b3e59695eaa2eb42b63e9d8930dda92d64695b7c0a19d43955fb8
[INFO] running `Command { std: "docker" "start" "-a" "1554ffb8152b3e59695eaa2eb42b63e9d8930dda92d64695b7c0a19d43955fb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling perfgate-error v0.15.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling perfgate-profile v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.84s
[INFO] running `Command { std: "docker" "inspect" "1554ffb8152b3e59695eaa2eb42b63e9d8930dda92d64695b7c0a19d43955fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1554ffb8152b3e59695eaa2eb42b63e9d8930dda92d64695b7c0a19d43955fb8", kill_on_drop: false }`
[INFO] [stdout] 1554ffb8152b3e59695eaa2eb42b63e9d8930dda92d64695b7c0a19d43955fb8
[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] 144a47ff2d8b02d7cf99846270ac3e4a10c90e7464f988ac590d95e896ee4fc5
[INFO] running `Command { std: "docker" "start" "-a" "144a47ff2d8b02d7cf99846270ac3e4a10c90e7464f988ac590d95e896ee4fc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling zmij v1.0.19
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling tempfile v3.26.0
[INFO] [stderr]    Compiling perfgate-profile v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.56s
[INFO] running `Command { std: "docker" "inspect" "144a47ff2d8b02d7cf99846270ac3e4a10c90e7464f988ac590d95e896ee4fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "144a47ff2d8b02d7cf99846270ac3e4a10c90e7464f988ac590d95e896ee4fc5", kill_on_drop: false }`
[INFO] [stdout] 144a47ff2d8b02d7cf99846270ac3e4a10c90e7464f988ac590d95e896ee4fc5
[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] 27b58eebcae360e12c06217c5a8c562c3f4d7ebc3b57c42097e15e1d4acb3b40
[INFO] running `Command { std: "docker" "start" "-a" "27b58eebcae360e12c06217c5a8c562c3f4d7ebc3b57c42097e15e1d4acb3b40", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/perfgate_profile-f64f50008f6f7848)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test detect::tests::detected_profiler_name_is_human_readable ... ok
[INFO] [stdout] test detect::tests::detected_profiler_variants_are_distinct ... ok
[INFO] [stdout] test detect::tests::is_command_available_returns_false_for_nonexistent ... ok
[INFO] [stdout] test profiler::tests::svg_output_path_preserves_valid_chars ... ok
[INFO] [stdout] test profiler::tests::profile_error_display ... ok
[INFO] [stdout] test profiler::tests::profile_result_serialization_roundtrip ... ok
[INFO] [stdout] test profiler::tests::ensure_output_dir_creates_nested_dirs ... ok
[INFO] [stdout] test profiler::tests::ensure_output_dir_succeeds_if_exists ... ok
[INFO] [stdout] test profiler::tests::svg_output_path_sanitizes_label ... ok
[INFO] [stdout] test detect::tests::detect_profiler_does_not_panic ... ok
[INFO] [stdout] test tests::capture_flamegraph_returns_none_when_no_profiler ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests perfgate_profile
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "27b58eebcae360e12c06217c5a8c562c3f4d7ebc3b57c42097e15e1d4acb3b40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27b58eebcae360e12c06217c5a8c562c3f4d7ebc3b57c42097e15e1d4acb3b40", kill_on_drop: false }`
[INFO] [stdout] 27b58eebcae360e12c06217c5a8c562c3f4d7ebc3b57c42097e15e1d4acb3b40
