[INFO] fetching crate cargo-breaking 0.0.2...
[INFO] testing cargo-breaking-0.0.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate cargo-breaking 0.0.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cargo-breaking 0.0.2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-breaking 0.0.2
[INFO] finished tweaking crates.io crate cargo-breaking 0.0.2
[INFO] tweaked toml for crates.io crate cargo-breaking 0.0.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate cargo-breaking 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1627ed9aa92185b9c9da450933fc143637e166e77aa28a26168f810c0e28700
[INFO] running `Command { std: "docker" "start" "-a" "e1627ed9aa92185b9c9da450933fc143637e166e77aa28a26168f810c0e28700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1627ed9aa92185b9c9da450933fc143637e166e77aa28a26168f810c0e28700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1627ed9aa92185b9c9da450933fc143637e166e77aa28a26168f810c0e28700", kill_on_drop: false }`
[INFO] [stdout] e1627ed9aa92185b9c9da450933fc143637e166e77aa28a26168f810c0e28700
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 833cd84909eb0c97d96a7d3c37ad944855a5671af8c2f02a2d667aa56156c77e
[INFO] running `Command { std: "docker" "start" "-a" "833cd84909eb0c97d96a7d3c37ad944855a5671af8c2f02a2d667aa56156c77e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-breaking v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.46s
[INFO] running `Command { std: "docker" "inspect" "833cd84909eb0c97d96a7d3c37ad944855a5671af8c2f02a2d667aa56156c77e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "833cd84909eb0c97d96a7d3c37ad944855a5671af8c2f02a2d667aa56156c77e", kill_on_drop: false }`
[INFO] [stdout] 833cd84909eb0c97d96a7d3c37ad944855a5671af8c2f02a2d667aa56156c77e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9d2cac6c5b3d6826bd97eceb3f640cab10013f27dd57d5065479e2f0a7b9698
[INFO] running `Command { std: "docker" "start" "-a" "d9d2cac6c5b3d6826bd97eceb3f640cab10013f27dd57d5065479e2f0a7b9698", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-breaking v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "d9d2cac6c5b3d6826bd97eceb3f640cab10013f27dd57d5065479e2f0a7b9698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d2cac6c5b3d6826bd97eceb3f640cab10013f27dd57d5065479e2f0a7b9698", kill_on_drop: false }`
[INFO] [stdout] d9d2cac6c5b3d6826bd97eceb3f640cab10013f27dd57d5065479e2f0a7b9698
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 15a531f59b50a69ffde2d8629e2b5129ebab19f4f73e13cca2f0cf51a82dfba3
[INFO] running `Command { std: "docker" "start" "-a" "15a531f59b50a69ffde2d8629e2b5129ebab19f4f73e13cca2f0cf51a82dfba3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_breaking-ed5f3fb2103a45fe)
[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" "15a531f59b50a69ffde2d8629e2b5129ebab19f4f73e13cca2f0cf51a82dfba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15a531f59b50a69ffde2d8629e2b5129ebab19f4f73e13cca2f0cf51a82dfba3", kill_on_drop: false }`
[INFO] [stdout] 15a531f59b50a69ffde2d8629e2b5129ebab19f4f73e13cca2f0cf51a82dfba3