[INFO] fetching crate mssg 0.1.0...
[INFO] testing mssg-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mssg 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mssg 0.1.0 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 crates.io crate mssg 0.1.0
[INFO] finished tweaking crates.io crate mssg 0.1.0
[INFO] tweaked toml for crates.io crate mssg 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c2a428013655e52d4bcd34d2105f71d80dea40eb6bd9c504ded43c85ebb2bc65
[INFO] running `Command { std: "docker" "start" "-a" "c2a428013655e52d4bcd34d2105f71d80dea40eb6bd9c504ded43c85ebb2bc65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2a428013655e52d4bcd34d2105f71d80dea40eb6bd9c504ded43c85ebb2bc65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2a428013655e52d4bcd34d2105f71d80dea40eb6bd9c504ded43c85ebb2bc65", kill_on_drop: false }`
[INFO] [stdout] c2a428013655e52d4bcd34d2105f71d80dea40eb6bd9c504ded43c85ebb2bc65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 736731100e4bb1a24e820c55f1a49470cdb561cb4a4b67e2ade3bf3867703788
[INFO] running `Command { std: "docker" "start" "-a" "736731100e4bb1a24e820c55f1a49470cdb561cb4a4b67e2ade3bf3867703788", kill_on_drop: false }`
[INFO] [stderr]    Compiling mssg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "736731100e4bb1a24e820c55f1a49470cdb561cb4a4b67e2ade3bf3867703788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "736731100e4bb1a24e820c55f1a49470cdb561cb4a4b67e2ade3bf3867703788", kill_on_drop: false }`
[INFO] [stdout] 736731100e4bb1a24e820c55f1a49470cdb561cb4a4b67e2ade3bf3867703788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] e6d9c7f365dc2265e0b6ef17c1133267c76e5ec90aef3fc8266e15e6d0b905e5
[INFO] running `Command { std: "docker" "start" "-a" "e6d9c7f365dc2265e0b6ef17c1133267c76e5ec90aef3fc8266e15e6d0b905e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mssg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "e6d9c7f365dc2265e0b6ef17c1133267c76e5ec90aef3fc8266e15e6d0b905e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d9c7f365dc2265e0b6ef17c1133267c76e5ec90aef3fc8266e15e6d0b905e5", kill_on_drop: false }`
[INFO] [stdout] e6d9c7f365dc2265e0b6ef17c1133267c76e5ec90aef3fc8266e15e6d0b905e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ca697e02346d7be30e260534592f78131cf5ffe787a740bd20a5e27f203c0b30
[INFO] running `Command { std: "docker" "start" "-a" "ca697e02346d7be30e260534592f78131cf5ffe787a740bd20a5e27f203c0b30", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mssg-21ea998ce5aff32d)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests mssg
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "ca697e02346d7be30e260534592f78131cf5ffe787a740bd20a5e27f203c0b30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca697e02346d7be30e260534592f78131cf5ffe787a740bd20a5e27f203c0b30", kill_on_drop: false }`
[INFO] [stdout] ca697e02346d7be30e260534592f78131cf5ffe787a740bd20a5e27f203c0b30