[INFO] cloning repository https://github.com/cbrit/mean
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cbrit/mean" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbrit%2Fmean", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbrit%2Fmean'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24ad12f949521dedd4d526a17d530278c58f385c
[INFO] testing cbrit/mean against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbrit%2Fmean" "/workspace/builds/worker-42/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cbrit/mean 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/cbrit/mean
[INFO] finished tweaking git repo https://github.com/cbrit/mean
[INFO] tweaked toml for git repo https://github.com/cbrit/mean written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate git repo https://github.com/cbrit/mean 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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 0cb9110524e7be21cb5bef07ece6f60cc758e813eda0364478b12e34e782a64e
[INFO] running `Command { std: "docker" "start" "-a" "0cb9110524e7be21cb5bef07ece6f60cc758e813eda0364478b12e34e782a64e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cb9110524e7be21cb5bef07ece6f60cc758e813eda0364478b12e34e782a64e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cb9110524e7be21cb5bef07ece6f60cc758e813eda0364478b12e34e782a64e", kill_on_drop: false }`
[INFO] [stdout] 0cb9110524e7be21cb5bef07ece6f60cc758e813eda0364478b12e34e782a64e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] a9b50380b8620291257717539b7ae67bdab37a7ce7a249d4c36bb4d8dcc5c5d2
[INFO] running `Command { std: "docker" "start" "-a" "a9b50380b8620291257717539b7ae67bdab37a7ce7a249d4c36bb4d8dcc5c5d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling mean v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "a9b50380b8620291257717539b7ae67bdab37a7ce7a249d4c36bb4d8dcc5c5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b50380b8620291257717539b7ae67bdab37a7ce7a249d4c36bb4d8dcc5c5d2", kill_on_drop: false }`
[INFO] [stdout] a9b50380b8620291257717539b7ae67bdab37a7ce7a249d4c36bb4d8dcc5c5d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 05a7f676782acea0e131defaee52a9e3fc7d62149bc8bf41a132e31f6dded38a
[INFO] running `Command { std: "docker" "start" "-a" "05a7f676782acea0e131defaee52a9e3fc7d62149bc8bf41a132e31f6dded38a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mean v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "05a7f676782acea0e131defaee52a9e3fc7d62149bc8bf41a132e31f6dded38a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a7f676782acea0e131defaee52a9e3fc7d62149bc8bf41a132e31f6dded38a", kill_on_drop: false }`
[INFO] [stdout] 05a7f676782acea0e131defaee52a9e3fc7d62149bc8bf41a132e31f6dded38a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 86f959e43adde1fb3a407ba8fb1f539f4f53a442f787c097d8eaae6edd8a6136
[INFO] running `Command { std: "docker" "start" "-a" "86f959e43adde1fb3a407ba8fb1f539f4f53a442f787c097d8eaae6edd8a6136", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mean-9af511ae2b1abfd4)
[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" "86f959e43adde1fb3a407ba8fb1f539f4f53a442f787c097d8eaae6edd8a6136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f959e43adde1fb3a407ba8fb1f539f4f53a442f787c097d8eaae6edd8a6136", kill_on_drop: false }`
[INFO] [stdout] 86f959e43adde1fb3a407ba8fb1f539f4f53a442f787c097d8eaae6edd8a6136