[INFO] fetching crate nclean 0.1.1...
[INFO] testing nclean-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate nclean 0.1.1 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate nclean 0.1.1 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 nclean 0.1.1
[INFO] finished tweaking crates.io crate nclean 0.1.1
[INFO] tweaked toml for crates.io crate nclean 0.1.1 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate nclean 0.1.1 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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] bf0a0db5f1299ca6d6735f32cfac7abc64ff0725580c9e90bb3d635bee501ffb
[INFO] running `Command { std: "docker" "start" "-a" "bf0a0db5f1299ca6d6735f32cfac7abc64ff0725580c9e90bb3d635bee501ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf0a0db5f1299ca6d6735f32cfac7abc64ff0725580c9e90bb3d635bee501ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf0a0db5f1299ca6d6735f32cfac7abc64ff0725580c9e90bb3d635bee501ffb", kill_on_drop: false }`
[INFO] [stdout] bf0a0db5f1299ca6d6735f32cfac7abc64ff0725580c9e90bb3d635bee501ffb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 94b5a4181c177eae73df49e055a18aa330a92c29fd8f8c4904cd849d675e2492
[INFO] running `Command { std: "docker" "start" "-a" "94b5a4181c177eae73df49e055a18aa330a92c29fd8f8c4904cd849d675e2492", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.114
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling anyhow v1.0.45
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling zeroize v1.5.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling clap_derive v3.0.12
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling dialoguer v0.9.0
[INFO] [stderr]    Compiling clap v3.0.12
[INFO] [stderr]    Compiling nclean v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.89s
[INFO] running `Command { std: "docker" "inspect" "94b5a4181c177eae73df49e055a18aa330a92c29fd8f8c4904cd849d675e2492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b5a4181c177eae73df49e055a18aa330a92c29fd8f8c4904cd849d675e2492", kill_on_drop: false }`
[INFO] [stdout] 94b5a4181c177eae73df49e055a18aa330a92c29fd8f8c4904cd849d675e2492
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] aa9056b01a682bb9813d21595d2fe4a8f3164f70a71a5729620ebd3697dc282b
[INFO] running `Command { std: "docker" "start" "-a" "aa9056b01a682bb9813d21595d2fe4a8f3164f70a71a5729620ebd3697dc282b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nclean v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/nclean-38cd9b70a65f0e06)
[INFO] running `Command { std: "docker" "inspect" "aa9056b01a682bb9813d21595d2fe4a8f3164f70a71a5729620ebd3697dc282b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa9056b01a682bb9813d21595d2fe4a8f3164f70a71a5729620ebd3697dc282b", kill_on_drop: false }`
[INFO] [stdout] aa9056b01a682bb9813d21595d2fe4a8f3164f70a71a5729620ebd3697dc282b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 63f913de881e14b9f3c89f2d18fd8157461989a1e58b55f3d1f01ec23d5dceb4
[INFO] running `Command { std: "docker" "start" "-a" "63f913de881e14b9f3c89f2d18fd8157461989a1e58b55f3d1f01ec23d5dceb4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nclean-38cd9b70a65f0e06)
[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" "63f913de881e14b9f3c89f2d18fd8157461989a1e58b55f3d1f01ec23d5dceb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f913de881e14b9f3c89f2d18fd8157461989a1e58b55f3d1f01ec23d5dceb4", kill_on_drop: false }`
[INFO] [stdout] 63f913de881e14b9f3c89f2d18fd8157461989a1e58b55f3d1f01ec23d5dceb4