[INFO] cloning repository https://github.com/msk/reproduce
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msk/reproduce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsk%2Freproduce", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsk%2Freproduce'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8fbd6ed17cf98589985414b76e9842bd0b34d8f4
[INFO] testing msk/reproduce against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsk%2Freproduce" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/msk/reproduce 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/msk/reproduce
[INFO] finished tweaking git repo https://github.com/msk/reproduce
[INFO] tweaked toml for git repo https://github.com/msk/reproduce written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/msk/reproduce 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6f1da2ff59c150319f8f95567f27d1058d90d4201959f32f3a4c17328eb3f48b
[INFO] running `Command { std: "docker" "start" "-a" "6f1da2ff59c150319f8f95567f27d1058d90d4201959f32f3a4c17328eb3f48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f1da2ff59c150319f8f95567f27d1058d90d4201959f32f3a4c17328eb3f48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f1da2ff59c150319f8f95567f27d1058d90d4201959f32f3a4c17328eb3f48b", kill_on_drop: false }`
[INFO] [stdout] 6f1da2ff59c150319f8f95567f27d1058d90d4201959f32f3a4c17328eb3f48b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 140c44317f2f1b94ad084c323b37d82fabf70e73e1b313ef890e7cad5844c550
[INFO] running `Command { std: "docker" "start" "-a" "140c44317f2f1b94ad084c323b37d82fabf70e73e1b313ef890e7cad5844c550", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reproduce v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "140c44317f2f1b94ad084c323b37d82fabf70e73e1b313ef890e7cad5844c550", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "140c44317f2f1b94ad084c323b37d82fabf70e73e1b313ef890e7cad5844c550", kill_on_drop: false }`
[INFO] [stdout] 140c44317f2f1b94ad084c323b37d82fabf70e73e1b313ef890e7cad5844c550
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7e4dce0abe1b818399ce9215e24a928cedd8e4e91091717e49eea5dcdb21a75d
[INFO] running `Command { std: "docker" "start" "-a" "7e4dce0abe1b818399ce9215e24a928cedd8e4e91091717e49eea5dcdb21a75d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reproduce v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "7e4dce0abe1b818399ce9215e24a928cedd8e4e91091717e49eea5dcdb21a75d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e4dce0abe1b818399ce9215e24a928cedd8e4e91091717e49eea5dcdb21a75d", kill_on_drop: false }`
[INFO] [stdout] 7e4dce0abe1b818399ce9215e24a928cedd8e4e91091717e49eea5dcdb21a75d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6ed0352d9fd821826a8d8195ad1b83f1c2371e818670ff6fa74f4e9ac5e1d476
[INFO] running `Command { std: "docker" "start" "-a" "6ed0352d9fd821826a8d8195ad1b83f1c2371e818670ff6fa74f4e9ac5e1d476", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reproduce-b0f7d9a356ce50b9)
[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" "6ed0352d9fd821826a8d8195ad1b83f1c2371e818670ff6fa74f4e9ac5e1d476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed0352d9fd821826a8d8195ad1b83f1c2371e818670ff6fa74f4e9ac5e1d476", kill_on_drop: false }`
[INFO] [stdout] 6ed0352d9fd821826a8d8195ad1b83f1c2371e818670ff6fa74f4e9ac5e1d476