[INFO] fetching crate specto 0.2.0...
[INFO] testing specto-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate specto 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate specto 0.2.0
[INFO] finished tweaking crates.io crate specto 0.2.0
[INFO] tweaked toml for crates.io crate specto 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate specto 0.2.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate specto 0.2.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94a11fd3bdcd7bd24ee9a3c04963fc843c12ed1d8ef03c6dcd4f66de4f42cad6
[INFO] running `Command { std: "docker" "start" "-a" "94a11fd3bdcd7bd24ee9a3c04963fc843c12ed1d8ef03c6dcd4f66de4f42cad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94a11fd3bdcd7bd24ee9a3c04963fc843c12ed1d8ef03c6dcd4f66de4f42cad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94a11fd3bdcd7bd24ee9a3c04963fc843c12ed1d8ef03c6dcd4f66de4f42cad6", kill_on_drop: false }`
[INFO] [stdout] 94a11fd3bdcd7bd24ee9a3c04963fc843c12ed1d8ef03c6dcd4f66de4f42cad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 084384a4d2600793eb52e82d277d118c4af22e28f2b9a728d18d5996bc66e5f6
[INFO] running `Command { std: "docker" "start" "-a" "084384a4d2600793eb52e82d277d118c4af22e28f2b9a728d18d5996bc66e5f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling bufio v0.1.0
[INFO] [stderr]    Compiling jiff v0.2.4
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling clap_builder v4.5.32
[INFO] [stderr]    Compiling grev v0.1.3
[INFO] [stderr]    Compiling specto v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: specto@0.2.0: Not in a git repository; unable to embed git revision
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling clap v4.5.32
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.67s
[INFO] running `Command { std: "docker" "inspect" "084384a4d2600793eb52e82d277d118c4af22e28f2b9a728d18d5996bc66e5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "084384a4d2600793eb52e82d277d118c4af22e28f2b9a728d18d5996bc66e5f6", kill_on_drop: false }`
[INFO] [stdout] 084384a4d2600793eb52e82d277d118c4af22e28f2b9a728d18d5996bc66e5f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7bad0c1c13ddc75d83f069ef6b97a1ffbbb2f348c4dca1472c2a2aadc0075b4
[INFO] running `Command { std: "docker" "start" "-a" "f7bad0c1c13ddc75d83f069ef6b97a1ffbbb2f348c4dca1472c2a2aadc0075b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling rustix v1.0.3
[INFO] [stderr]    Compiling linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling once_cell v1.21.1
[INFO] [stderr] warning: specto@0.2.0: Not in a git repository; unable to embed git revision
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling specto v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `Command { std: "docker" "inspect" "f7bad0c1c13ddc75d83f069ef6b97a1ffbbb2f348c4dca1472c2a2aadc0075b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7bad0c1c13ddc75d83f069ef6b97a1ffbbb2f348c4dca1472c2a2aadc0075b4", kill_on_drop: false }`
[INFO] [stdout] f7bad0c1c13ddc75d83f069ef6b97a1ffbbb2f348c4dca1472c2a2aadc0075b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d44c3ced458d19713dbf8fe79c4367bafd77abc9d357ec100ac2fb575cb599a
[INFO] running `Command { std: "docker" "start" "-a" "8d44c3ced458d19713dbf8fe79c4367bafd77abc9d357ec100ac2fb575cb599a", kill_on_drop: false }`
[INFO] [stderr] warning: specto@0.2.0: Not in a git repository; unable to embed git revision
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/specto-f9987ddc69603696)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test logger::tests::exceeding_write ... ok
[INFO] [stdout] test backoff::tests::backoff ... ok
[INFO] [stdout] test args::tests::duration_parsing ... ok
[INFO] [stdout] test rotate::tests::forward_rotation ... ok
[INFO] [stdout] test rotate::tests::immediate_rotation ... ok
[INFO] [stdout] test rotate::tests::rotation_max_files ... ok
[INFO] [stdout] test rotate::tests::extensive_line_writing ... ok
[INFO] [stdout] test rotate::tests::line_counting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8d44c3ced458d19713dbf8fe79c4367bafd77abc9d357ec100ac2fb575cb599a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d44c3ced458d19713dbf8fe79c4367bafd77abc9d357ec100ac2fb575cb599a", kill_on_drop: false }`
[INFO] [stdout] 8d44c3ced458d19713dbf8fe79c4367bafd77abc9d357ec100ac2fb575cb599a