[INFO] fetching crate drifter 0.1.0...
[INFO] testing drifter-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate drifter 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate drifter 0.1.0 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 drifter 0.1.0
[INFO] finished tweaking crates.io crate drifter 0.1.0
[INFO] tweaked toml for crates.io crate drifter 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate drifter 0.1.0 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 811e3e3ddc1c8ede3e75eb3a331007dfb91e19375dc86588d0138d23923c2924
[INFO] running `Command { std: "docker" "start" "-a" "811e3e3ddc1c8ede3e75eb3a331007dfb91e19375dc86588d0138d23923c2924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "811e3e3ddc1c8ede3e75eb3a331007dfb91e19375dc86588d0138d23923c2924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "811e3e3ddc1c8ede3e75eb3a331007dfb91e19375dc86588d0138d23923c2924", kill_on_drop: false }`
[INFO] [stdout] 811e3e3ddc1c8ede3e75eb3a331007dfb91e19375dc86588d0138d23923c2924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 441b5bb6569a3147031b5834129fbd19a8f09a3faf6156a2f9ac63df1c3ecd75
[INFO] running `Command { std: "docker" "start" "-a" "441b5bb6569a3147031b5834129fbd19a8f09a3faf6156a2f9ac63df1c3ecd75", kill_on_drop: false }`
[INFO] [stderr]    Compiling drifter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "441b5bb6569a3147031b5834129fbd19a8f09a3faf6156a2f9ac63df1c3ecd75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441b5bb6569a3147031b5834129fbd19a8f09a3faf6156a2f9ac63df1c3ecd75", kill_on_drop: false }`
[INFO] [stdout] 441b5bb6569a3147031b5834129fbd19a8f09a3faf6156a2f9ac63df1c3ecd75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 595f129e667e8a8fdf00aeb1506530c7ac4aa4b8c3c2865a007a121daf5b4501
[INFO] running `Command { std: "docker" "start" "-a" "595f129e667e8a8fdf00aeb1506530c7ac4aa4b8c3c2865a007a121daf5b4501", kill_on_drop: false }`
[INFO] [stderr]    Compiling drifter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "595f129e667e8a8fdf00aeb1506530c7ac4aa4b8c3c2865a007a121daf5b4501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595f129e667e8a8fdf00aeb1506530c7ac4aa4b8c3c2865a007a121daf5b4501", kill_on_drop: false }`
[INFO] [stdout] 595f129e667e8a8fdf00aeb1506530c7ac4aa4b8c3c2865a007a121daf5b4501
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ec5c8677bd27fe8d82a9c5b71fe010ab6d95d55a80108b954a315203a7b48d4c
[INFO] running `Command { std: "docker" "start" "-a" "ec5c8677bd27fe8d82a9c5b71fe010ab6d95d55a80108b954a315203a7b48d4c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/drifter-dbaaeeb166234554)
[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" "ec5c8677bd27fe8d82a9c5b71fe010ab6d95d55a80108b954a315203a7b48d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec5c8677bd27fe8d82a9c5b71fe010ab6d95d55a80108b954a315203a7b48d4c", kill_on_drop: false }`
[INFO] [stdout] ec5c8677bd27fe8d82a9c5b71fe010ab6d95d55a80108b954a315203a7b48d4c