[INFO] fetching crate hello_world_vsmelov 0.3.0...
[INFO] testing hello_world_vsmelov-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hello_world_vsmelov 0.3.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate hello_world_vsmelov 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hello_world_vsmelov 0.3.0
[INFO] finished tweaking crates.io crate hello_world_vsmelov 0.3.0
[INFO] tweaked toml for crates.io crate hello_world_vsmelov 0.3.0 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate crates.io crate hello_world_vsmelov 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc01d2063f6221035763e3095825675f5d83d137ce8fc0a0cb80fa60ad296f97
[INFO] running `Command { std: "docker" "start" "-a" "dc01d2063f6221035763e3095825675f5d83d137ce8fc0a0cb80fa60ad296f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc01d2063f6221035763e3095825675f5d83d137ce8fc0a0cb80fa60ad296f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc01d2063f6221035763e3095825675f5d83d137ce8fc0a0cb80fa60ad296f97", kill_on_drop: false }`
[INFO] [stdout] dc01d2063f6221035763e3095825675f5d83d137ce8fc0a0cb80fa60ad296f97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ab8621d68ef790ed9484c077952ed7269881a5293dc5b0d7074561de09aab09
[INFO] running `Command { std: "docker" "start" "-a" "0ab8621d68ef790ed9484c077952ed7269881a5293dc5b0d7074561de09aab09", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world_vsmelov v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "0ab8621d68ef790ed9484c077952ed7269881a5293dc5b0d7074561de09aab09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab8621d68ef790ed9484c077952ed7269881a5293dc5b0d7074561de09aab09", kill_on_drop: false }`
[INFO] [stdout] 0ab8621d68ef790ed9484c077952ed7269881a5293dc5b0d7074561de09aab09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 160063e14c3a1d49b300f11edee46b51b1df7035fb70356f4860fe1b0e971c81
[INFO] running `Command { std: "docker" "start" "-a" "160063e14c3a1d49b300f11edee46b51b1df7035fb70356f4860fe1b0e971c81", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world_vsmelov v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "160063e14c3a1d49b300f11edee46b51b1df7035fb70356f4860fe1b0e971c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "160063e14c3a1d49b300f11edee46b51b1df7035fb70356f4860fe1b0e971c81", kill_on_drop: false }`
[INFO] [stdout] 160063e14c3a1d49b300f11edee46b51b1df7035fb70356f4860fe1b0e971c81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c95217e9e04212de9b66f14f40c27632000c01b794815ce2cfb7d8cb1fb81e3c
[INFO] running `Command { std: "docker" "start" "-a" "c95217e9e04212de9b66f14f40c27632000c01b794815ce2cfb7d8cb1fb81e3c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_world_vsmelov-3effd89b2797cf1d)
[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" "c95217e9e04212de9b66f14f40c27632000c01b794815ce2cfb7d8cb1fb81e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c95217e9e04212de9b66f14f40c27632000c01b794815ce2cfb7d8cb1fb81e3c", kill_on_drop: false }`
[INFO] [stdout] c95217e9e04212de9b66f14f40c27632000c01b794815ce2cfb7d8cb1fb81e3c