[INFO] cloning repository https://github.com/voidumbrella/molarmass
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/voidumbrella/molarmass" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidumbrella%2Fmolarmass", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidumbrella%2Fmolarmass'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dde4412b831e6bc41cafe20aac1e2e9d456c85c3
[INFO] testing voidumbrella/molarmass 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%2Fvoidumbrella%2Fmolarmass" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/voidumbrella/molarmass 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/voidumbrella/molarmass
[INFO] finished tweaking git repo https://github.com/voidumbrella/molarmass
[INFO] tweaked toml for git repo https://github.com/voidumbrella/molarmass written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate git repo https://github.com/voidumbrella/molarmass 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-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] a6cf00797e5bc65d74d3ec6d85d136175a0c1c385b4111c24f63c6b7a037e357
[INFO] running `Command { std: "docker" "start" "-a" "a6cf00797e5bc65d74d3ec6d85d136175a0c1c385b4111c24f63c6b7a037e357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6cf00797e5bc65d74d3ec6d85d136175a0c1c385b4111c24f63c6b7a037e357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6cf00797e5bc65d74d3ec6d85d136175a0c1c385b4111c24f63c6b7a037e357", kill_on_drop: false }`
[INFO] [stdout] a6cf00797e5bc65d74d3ec6d85d136175a0c1c385b4111c24f63c6b7a037e357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] ec30d95b10374b2a7fd9b03e7996a1148b7505f4cd6ecfa9db74339bd7b2ca3c
[INFO] running `Command { std: "docker" "start" "-a" "ec30d95b10374b2a7fd9b03e7996a1148b7505f4cd6ecfa9db74339bd7b2ca3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling molarmass v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "ec30d95b10374b2a7fd9b03e7996a1148b7505f4cd6ecfa9db74339bd7b2ca3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec30d95b10374b2a7fd9b03e7996a1148b7505f4cd6ecfa9db74339bd7b2ca3c", kill_on_drop: false }`
[INFO] [stdout] ec30d95b10374b2a7fd9b03e7996a1148b7505f4cd6ecfa9db74339bd7b2ca3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 597fcf344a4474cfd96270384e8178352a65ffd09b88a72f0616b8a23b11023b
[INFO] running `Command { std: "docker" "start" "-a" "597fcf344a4474cfd96270384e8178352a65ffd09b88a72f0616b8a23b11023b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling molarmass v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "597fcf344a4474cfd96270384e8178352a65ffd09b88a72f0616b8a23b11023b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "597fcf344a4474cfd96270384e8178352a65ffd09b88a72f0616b8a23b11023b", kill_on_drop: false }`
[INFO] [stdout] 597fcf344a4474cfd96270384e8178352a65ffd09b88a72f0616b8a23b11023b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] d522afb6d89f86780594c0037c6ee9c3aaa0b6317ecd4a76db69bef9e563a9cc
[INFO] running `Command { std: "docker" "start" "-a" "d522afb6d89f86780594c0037c6ee9c3aaa0b6317ecd4a76db69bef9e563a9cc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/molarmass-990e501cf1a411c0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_molar_mass ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d522afb6d89f86780594c0037c6ee9c3aaa0b6317ecd4a76db69bef9e563a9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d522afb6d89f86780594c0037c6ee9c3aaa0b6317ecd4a76db69bef9e563a9cc", kill_on_drop: false }`
[INFO] [stdout] d522afb6d89f86780594c0037c6ee9c3aaa0b6317ecd4a76db69bef9e563a9cc