[INFO] cloning repository https://github.com/troyvassalotti/days-of-rustmas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/troyvassalotti/days-of-rustmas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftroyvassalotti%2Fdays-of-rustmas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftroyvassalotti%2Fdays-of-rustmas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f27d7810032c2ca189b721578b61fd5e4e77f1e
[INFO] testing troyvassalotti/days-of-rustmas against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftroyvassalotti%2Fdays-of-rustmas" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/troyvassalotti/days-of-rustmas on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/troyvassalotti/days-of-rustmas
[INFO] finished tweaking git repo https://github.com/troyvassalotti/days-of-rustmas
[INFO] tweaked toml for git repo https://github.com/troyvassalotti/days-of-rustmas written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/troyvassalotti/days-of-rustmas already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d46b97d3248f89d04878f2526d1ba4454df72b564cddb27da9ae15a27e4ab25
[INFO] running `Command { std: "docker" "start" "-a" "1d46b97d3248f89d04878f2526d1ba4454df72b564cddb27da9ae15a27e4ab25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d46b97d3248f89d04878f2526d1ba4454df72b564cddb27da9ae15a27e4ab25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d46b97d3248f89d04878f2526d1ba4454df72b564cddb27da9ae15a27e4ab25", kill_on_drop: false }`
[INFO] [stdout] 1d46b97d3248f89d04878f2526d1ba4454df72b564cddb27da9ae15a27e4ab25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6535cd9e12291ebf56c4c19dca5a5926081e47563d63de20b942d80a26e9b12f
[INFO] running `Command { std: "docker" "start" "-a" "6535cd9e12291ebf56c4c19dca5a5926081e47563d63de20b942d80a26e9b12f", kill_on_drop: false }`
[INFO] [stderr]    Compiling days-of-rustmas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "6535cd9e12291ebf56c4c19dca5a5926081e47563d63de20b942d80a26e9b12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6535cd9e12291ebf56c4c19dca5a5926081e47563d63de20b942d80a26e9b12f", kill_on_drop: false }`
[INFO] [stdout] 6535cd9e12291ebf56c4c19dca5a5926081e47563d63de20b942d80a26e9b12f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f3aee9b869cc2a6e85246facbf4bcbd842e3b6c7d8f1d05dca0d3a4dec492a7
[INFO] running `Command { std: "docker" "start" "-a" "8f3aee9b869cc2a6e85246facbf4bcbd842e3b6c7d8f1d05dca0d3a4dec492a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling days-of-rustmas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "8f3aee9b869cc2a6e85246facbf4bcbd842e3b6c7d8f1d05dca0d3a4dec492a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f3aee9b869cc2a6e85246facbf4bcbd842e3b6c7d8f1d05dca0d3a4dec492a7", kill_on_drop: false }`
[INFO] [stdout] 8f3aee9b869cc2a6e85246facbf4bcbd842e3b6c7d8f1d05dca0d3a4dec492a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ee4c8fcf1f4d8d8cb168e9e64610898f84f3442f0c5b03fac29f95c1168681f
[INFO] running `Command { std: "docker" "start" "-a" "3ee4c8fcf1f4d8d8cb168e9e64610898f84f3442f0c5b03fac29f95c1168681f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/days_of_rustmas-81b164f1811e9347)
[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" "3ee4c8fcf1f4d8d8cb168e9e64610898f84f3442f0c5b03fac29f95c1168681f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ee4c8fcf1f4d8d8cb168e9e64610898f84f3442f0c5b03fac29f95c1168681f", kill_on_drop: false }`
[INFO] [stdout] 3ee4c8fcf1f4d8d8cb168e9e64610898f84f3442f0c5b03fac29f95c1168681f