[INFO] fetching crate cargo-rost 0.0.1...
[INFO] testing cargo-rost-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cargo-rost 0.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cargo-rost 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-rost 0.0.1
[INFO] finished tweaking crates.io crate cargo-rost 0.0.1
[INFO] tweaked toml for crates.io crate cargo-rost 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate cargo-rost 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 871cabdd084bb4a4b2e522f9f22e3333bdab112a027cfb987567aebd2c7799cf
[INFO] running `Command { std: "docker" "start" "-a" "871cabdd084bb4a4b2e522f9f22e3333bdab112a027cfb987567aebd2c7799cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "871cabdd084bb4a4b2e522f9f22e3333bdab112a027cfb987567aebd2c7799cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "871cabdd084bb4a4b2e522f9f22e3333bdab112a027cfb987567aebd2c7799cf", kill_on_drop: false }`
[INFO] [stdout] 871cabdd084bb4a4b2e522f9f22e3333bdab112a027cfb987567aebd2c7799cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70a03fb33cb270798ac404498fb8535739251142fc67346250e078efeef5f3d9
[INFO] running `Command { std: "docker" "start" "-a" "70a03fb33cb270798ac404498fb8535739251142fc67346250e078efeef5f3d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-rost v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "70a03fb33cb270798ac404498fb8535739251142fc67346250e078efeef5f3d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a03fb33cb270798ac404498fb8535739251142fc67346250e078efeef5f3d9", kill_on_drop: false }`
[INFO] [stdout] 70a03fb33cb270798ac404498fb8535739251142fc67346250e078efeef5f3d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fda7f9385333ef1d83cca948e4de909dfee38e0ea339ded042f7bf004952b44
[INFO] running `Command { std: "docker" "start" "-a" "3fda7f9385333ef1d83cca948e4de909dfee38e0ea339ded042f7bf004952b44", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-rost v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_rost-0ce33db044acf918)
[INFO] running `Command { std: "docker" "inspect" "3fda7f9385333ef1d83cca948e4de909dfee38e0ea339ded042f7bf004952b44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fda7f9385333ef1d83cca948e4de909dfee38e0ea339ded042f7bf004952b44", kill_on_drop: false }`
[INFO] [stdout] 3fda7f9385333ef1d83cca948e4de909dfee38e0ea339ded042f7bf004952b44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a0489eeb3699454560debba27a4e21cd1e880503eae21959c363c89d3d064c6
[INFO] running `Command { std: "docker" "start" "-a" "1a0489eeb3699454560debba27a4e21cd1e880503eae21959c363c89d3d064c6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_rost-0ce33db044acf918)
[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" "1a0489eeb3699454560debba27a4e21cd1e880503eae21959c363c89d3d064c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0489eeb3699454560debba27a4e21cd1e880503eae21959c363c89d3d064c6", kill_on_drop: false }`
[INFO] [stdout] 1a0489eeb3699454560debba27a4e21cd1e880503eae21959c363c89d3d064c6