[INFO] fetching crate usrv 0.0.0...
[INFO] testing usrv-0.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate usrv 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate usrv 0.0.0
[INFO] finished tweaking crates.io crate usrv 0.0.0
[INFO] tweaked toml for crates.io crate usrv 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate usrv 0.0.0 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 usrv 0.0.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] 957d7f1f42c02b767e2a9b3842359d357afd3bd0a566f0bb77c52debed61ec50
[INFO] running `Command { std: "docker" "start" "-a" "957d7f1f42c02b767e2a9b3842359d357afd3bd0a566f0bb77c52debed61ec50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "957d7f1f42c02b767e2a9b3842359d357afd3bd0a566f0bb77c52debed61ec50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "957d7f1f42c02b767e2a9b3842359d357afd3bd0a566f0bb77c52debed61ec50", kill_on_drop: false }`
[INFO] [stdout] 957d7f1f42c02b767e2a9b3842359d357afd3bd0a566f0bb77c52debed61ec50
[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] f6343fb1b2669aef5319c4711c2300ff7ef6c6328e06075d47df630d8a82301e
[INFO] running `Command { std: "docker" "start" "-a" "f6343fb1b2669aef5319c4711c2300ff7ef6c6328e06075d47df630d8a82301e", kill_on_drop: false }`
[INFO] [stderr]    Compiling usrv v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "f6343fb1b2669aef5319c4711c2300ff7ef6c6328e06075d47df630d8a82301e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6343fb1b2669aef5319c4711c2300ff7ef6c6328e06075d47df630d8a82301e", kill_on_drop: false }`
[INFO] [stdout] f6343fb1b2669aef5319c4711c2300ff7ef6c6328e06075d47df630d8a82301e
[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] 5597950ba044c95717d5e7b39bfec64d0350f7ddff64abfb2aff6e9a7fb4b173
[INFO] running `Command { std: "docker" "start" "-a" "5597950ba044c95717d5e7b39bfec64d0350f7ddff64abfb2aff6e9a7fb4b173", kill_on_drop: false }`
[INFO] [stderr]    Compiling usrv v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "5597950ba044c95717d5e7b39bfec64d0350f7ddff64abfb2aff6e9a7fb4b173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5597950ba044c95717d5e7b39bfec64d0350f7ddff64abfb2aff6e9a7fb4b173", kill_on_drop: false }`
[INFO] [stdout] 5597950ba044c95717d5e7b39bfec64d0350f7ddff64abfb2aff6e9a7fb4b173
[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] af52efef10a7760086855060a2d46d34cc3e6810c7d25e9e20a422d61635f25b
[INFO] running `Command { std: "docker" "start" "-a" "af52efef10a7760086855060a2d46d34cc3e6810c7d25e9e20a422d61635f25b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/usrv-f500cabfa062c50c)
[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 usrv
[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" "af52efef10a7760086855060a2d46d34cc3e6810c7d25e9e20a422d61635f25b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af52efef10a7760086855060a2d46d34cc3e6810c7d25e9e20a422d61635f25b", kill_on_drop: false }`
[INFO] [stdout] af52efef10a7760086855060a2d46d34cc3e6810c7d25e9e20a422d61635f25b