[INFO] cloning repository https://github.com/p4ymak/collector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/p4ymak/collector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp4ymak%2Fcollector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp4ymak%2Fcollector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6affe5b6a084c999c7b6bc69a74d58c13d66d2ed
[INFO] testing p4ymak/collector against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp4ymak%2Fcollector" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/p4ymak/collector 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 git repo https://github.com/p4ymak/collector
[INFO] finished tweaking git repo https://github.com/p4ymak/collector
[INFO] tweaked toml for git repo https://github.com/p4ymak/collector written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/p4ymak/collector 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a81522201b80c334bb380d4c279bca18cad49aa0af86ceb3a158b7c7014b0545
[INFO] running `Command { std: "docker" "start" "-a" "a81522201b80c334bb380d4c279bca18cad49aa0af86ceb3a158b7c7014b0545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a81522201b80c334bb380d4c279bca18cad49aa0af86ceb3a158b7c7014b0545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a81522201b80c334bb380d4c279bca18cad49aa0af86ceb3a158b7c7014b0545", kill_on_drop: false }`
[INFO] [stdout] a81522201b80c334bb380d4c279bca18cad49aa0af86ceb3a158b7c7014b0545
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] d4c30410d14f27753d1af124781ffbe90b57bd4cd0f969e17b017dbb53a6eed5
[INFO] running `Command { std: "docker" "start" "-a" "d4c30410d14f27753d1af124781ffbe90b57bd4cd0f969e17b017dbb53a6eed5", kill_on_drop: false }`
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling size_format v1.0.2
[INFO] [stderr]    Compiling collector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "d4c30410d14f27753d1af124781ffbe90b57bd4cd0f969e17b017dbb53a6eed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c30410d14f27753d1af124781ffbe90b57bd4cd0f969e17b017dbb53a6eed5", kill_on_drop: false }`
[INFO] [stdout] d4c30410d14f27753d1af124781ffbe90b57bd4cd0f969e17b017dbb53a6eed5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] d0ed7ccf62e6d9cfaa7a2c01fc067126286dfea0e3ae6f2924283451da407a7a
[INFO] running `Command { std: "docker" "start" "-a" "d0ed7ccf62e6d9cfaa7a2c01fc067126286dfea0e3ae6f2924283451da407a7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling collector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "d0ed7ccf62e6d9cfaa7a2c01fc067126286dfea0e3ae6f2924283451da407a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0ed7ccf62e6d9cfaa7a2c01fc067126286dfea0e3ae6f2924283451da407a7a", kill_on_drop: false }`
[INFO] [stdout] d0ed7ccf62e6d9cfaa7a2c01fc067126286dfea0e3ae6f2924283451da407a7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] e5171ab2dae4d8c3af5a697d3802aba5a03b300fa2d9b65a614ed803a68b20e1
[INFO] running `Command { std: "docker" "start" "-a" "e5171ab2dae4d8c3af5a697d3802aba5a03b300fa2d9b65a614ed803a68b20e1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/collector-2b48dc8d3868f280)
[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" "e5171ab2dae4d8c3af5a697d3802aba5a03b300fa2d9b65a614ed803a68b20e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5171ab2dae4d8c3af5a697d3802aba5a03b300fa2d9b65a614ed803a68b20e1", kill_on_drop: false }`
[INFO] [stdout] e5171ab2dae4d8c3af5a697d3802aba5a03b300fa2d9b65a614ed803a68b20e1