[INFO] fetching crate mylib_sswen0427 0.1.0...
[INFO] testing mylib_sswen0427-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mylib_sswen0427 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mylib_sswen0427 0.1.0
[INFO] finished tweaking crates.io crate mylib_sswen0427 0.1.0
[INFO] tweaked toml for crates.io crate mylib_sswen0427 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mylib_sswen0427 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0abb240524c64c605c8e20739247e9d4d77b81c82e312fcbc6ebb0494dc322a5
[INFO] running `Command { std: "docker" "start" "-a" "0abb240524c64c605c8e20739247e9d4d77b81c82e312fcbc6ebb0494dc322a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0abb240524c64c605c8e20739247e9d4d77b81c82e312fcbc6ebb0494dc322a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0abb240524c64c605c8e20739247e9d4d77b81c82e312fcbc6ebb0494dc322a5", kill_on_drop: false }`
[INFO] [stdout] 0abb240524c64c605c8e20739247e9d4d77b81c82e312fcbc6ebb0494dc322a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 211bfc5ed25dc9e360d91fff283cf998cf18e64d887c0af7b856c1e208bf8c0a
[INFO] running `Command { std: "docker" "start" "-a" "211bfc5ed25dc9e360d91fff283cf998cf18e64d887c0af7b856c1e208bf8c0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mylib_sswen0427 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "211bfc5ed25dc9e360d91fff283cf998cf18e64d887c0af7b856c1e208bf8c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211bfc5ed25dc9e360d91fff283cf998cf18e64d887c0af7b856c1e208bf8c0a", kill_on_drop: false }`
[INFO] [stdout] 211bfc5ed25dc9e360d91fff283cf998cf18e64d887c0af7b856c1e208bf8c0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0313faee8e4b5025c7046c953378cdd2f39fa803cece3be48974250516e6eae1
[INFO] running `Command { std: "docker" "start" "-a" "0313faee8e4b5025c7046c953378cdd2f39fa803cece3be48974250516e6eae1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mylib_sswen0427 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "0313faee8e4b5025c7046c953378cdd2f39fa803cece3be48974250516e6eae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0313faee8e4b5025c7046c953378cdd2f39fa803cece3be48974250516e6eae1", kill_on_drop: false }`
[INFO] [stdout] 0313faee8e4b5025c7046c953378cdd2f39fa803cece3be48974250516e6eae1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a96c4f5c1117feb8e97d73960c8cda90069d92387fe50d1dd3b3537ad9bba09
[INFO] running `Command { std: "docker" "start" "-a" "8a96c4f5c1117feb8e97d73960c8cda90069d92387fe50d1dd3b3537ad9bba09", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mylib_sswen0427-1a89a985a2b51d0f)
[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] [stderr]    Doc-tests mylib_sswen0427
[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" "8a96c4f5c1117feb8e97d73960c8cda90069d92387fe50d1dd3b3537ad9bba09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a96c4f5c1117feb8e97d73960c8cda90069d92387fe50d1dd3b3537ad9bba09", kill_on_drop: false }`
[INFO] [stdout] 8a96c4f5c1117feb8e97d73960c8cda90069d92387fe50d1dd3b3537ad9bba09