[INFO] fetching crate mylib_sswen0427 0.1.0...
[INFO] testing mylib_sswen0427-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mylib_sswen0427 0.1.0 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mylib_sswen0427 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 931f861c7aee2f40fe60e5b52fb1e2f6ead67c0818ee6e0bebfb780bcc16557a
[INFO] running `Command { std: "docker" "start" "-a" "931f861c7aee2f40fe60e5b52fb1e2f6ead67c0818ee6e0bebfb780bcc16557a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "931f861c7aee2f40fe60e5b52fb1e2f6ead67c0818ee6e0bebfb780bcc16557a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931f861c7aee2f40fe60e5b52fb1e2f6ead67c0818ee6e0bebfb780bcc16557a", kill_on_drop: false }`
[INFO] [stdout] 931f861c7aee2f40fe60e5b52fb1e2f6ead67c0818ee6e0bebfb780bcc16557a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ea65d51096fb3082c3b0a1fb7869c217a8721f0a5880210c7903162d88dfd6b5
[INFO] running `Command { std: "docker" "start" "-a" "ea65d51096fb3082c3b0a1fb7869c217a8721f0a5880210c7903162d88dfd6b5", 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 0.08s
[INFO] running `Command { std: "docker" "inspect" "ea65d51096fb3082c3b0a1fb7869c217a8721f0a5880210c7903162d88dfd6b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea65d51096fb3082c3b0a1fb7869c217a8721f0a5880210c7903162d88dfd6b5", kill_on_drop: false }`
[INFO] [stdout] ea65d51096fb3082c3b0a1fb7869c217a8721f0a5880210c7903162d88dfd6b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2189377d873ff48926f591b4c3b49944ac02da9f96418a9d2ca54232043a9d06
[INFO] running `Command { std: "docker" "start" "-a" "2189377d873ff48926f591b4c3b49944ac02da9f96418a9d2ca54232043a9d06", 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 0.33s
[INFO] running `Command { std: "docker" "inspect" "2189377d873ff48926f591b4c3b49944ac02da9f96418a9d2ca54232043a9d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2189377d873ff48926f591b4c3b49944ac02da9f96418a9d2ca54232043a9d06", kill_on_drop: false }`
[INFO] [stdout] 2189377d873ff48926f591b4c3b49944ac02da9f96418a9d2ca54232043a9d06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 473025618c4fdf55d633576eac1cf80d06ce2d8732208a391a309e198009741b
[INFO] running `Command { std: "docker" "start" "-a" "473025618c4fdf55d633576eac1cf80d06ce2d8732208a391a309e198009741b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mylib_sswen0427-1a89a985a2b51d0f)
[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] [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" "473025618c4fdf55d633576eac1cf80d06ce2d8732208a391a309e198009741b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "473025618c4fdf55d633576eac1cf80d06ce2d8732208a391a309e198009741b", kill_on_drop: false }`
[INFO] [stdout] 473025618c4fdf55d633576eac1cf80d06ce2d8732208a391a309e198009741b