[INFO] cloning repository https://github.com/JoshOrndorff/silly-rust-library
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoshOrndorff/silly-rust-library" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshOrndorff%2Fsilly-rust-library", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshOrndorff%2Fsilly-rust-library'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3a7044257901c8241547ad14c1741e68ea61fd3
[INFO] testing JoshOrndorff/silly-rust-library 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%2FJoshOrndorff%2Fsilly-rust-library" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JoshOrndorff/silly-rust-library 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/JoshOrndorff/silly-rust-library
[INFO] finished tweaking git repo https://github.com/JoshOrndorff/silly-rust-library
[INFO] tweaked toml for git repo https://github.com/JoshOrndorff/silly-rust-library written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/JoshOrndorff/silly-rust-library 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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] e2f035f79d1555108926fdc36f0e6cae59d5f2c0ec1a531b43133e49ef6f39df
[INFO] running `Command { std: "docker" "start" "-a" "e2f035f79d1555108926fdc36f0e6cae59d5f2c0ec1a531b43133e49ef6f39df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2f035f79d1555108926fdc36f0e6cae59d5f2c0ec1a531b43133e49ef6f39df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f035f79d1555108926fdc36f0e6cae59d5f2c0ec1a531b43133e49ef6f39df", kill_on_drop: false }`
[INFO] [stdout] e2f035f79d1555108926fdc36f0e6cae59d5f2c0ec1a531b43133e49ef6f39df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 81d32ab328ebd67a2a09749f358f4029eee6c56ad2f19511a5f0e2c65000796a
[INFO] running `Command { std: "docker" "start" "-a" "81d32ab328ebd67a2a09749f358f4029eee6c56ad2f19511a5f0e2c65000796a", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-rust-library v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "81d32ab328ebd67a2a09749f358f4029eee6c56ad2f19511a5f0e2c65000796a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d32ab328ebd67a2a09749f358f4029eee6c56ad2f19511a5f0e2c65000796a", kill_on_drop: false }`
[INFO] [stdout] 81d32ab328ebd67a2a09749f358f4029eee6c56ad2f19511a5f0e2c65000796a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 28657f38e5d34f6c38a881d27f920d32e167f685725664ccd89020f993fe20ab
[INFO] running `Command { std: "docker" "start" "-a" "28657f38e5d34f6c38a881d27f920d32e167f685725664ccd89020f993fe20ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-rust-library v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "28657f38e5d34f6c38a881d27f920d32e167f685725664ccd89020f993fe20ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28657f38e5d34f6c38a881d27f920d32e167f685725664ccd89020f993fe20ab", kill_on_drop: false }`
[INFO] [stdout] 28657f38e5d34f6c38a881d27f920d32e167f685725664ccd89020f993fe20ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] ae2086f326e4713c7ae070c53a05948317c36169547d73be978f1d4e4397a5e1
[INFO] running `Command { std: "docker" "start" "-a" "ae2086f326e4713c7ae070c53a05948317c36169547d73be978f1d4e4397a5e1", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.45s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_rust_library-ddfa2b458d2e23e5)
[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] [stderr]    Doc-tests simple-rust-library
[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" "ae2086f326e4713c7ae070c53a05948317c36169547d73be978f1d4e4397a5e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae2086f326e4713c7ae070c53a05948317c36169547d73be978f1d4e4397a5e1", kill_on_drop: false }`
[INFO] [stdout] ae2086f326e4713c7ae070c53a05948317c36169547d73be978f1d4e4397a5e1