[INFO] cloning repository https://github.com/jbcden/grains
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jbcden/grains" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbcden%2Fgrains", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbcden%2Fgrains'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93aca8d9f84943497c6ecafd43e03bf6d3337535
[INFO] testing jbcden/grains against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbcden%2Fgrains" "/workspace/builds/worker-114/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-114/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jbcden/grains 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/jbcden/grains
[INFO] finished tweaking git repo https://github.com/jbcden/grains
[INFO] tweaked toml for git repo https://github.com/jbcden/grains written to /workspace/builds/worker-114/source/Cargo.toml
[INFO] crate git repo https://github.com/jbcden/grains 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] ec09eccc2555fc639cb8a39a81045b2a5a34bbc4851892d00bfed9024c0ad49c
[INFO] running `Command { std: "docker" "start" "-a" "ec09eccc2555fc639cb8a39a81045b2a5a34bbc4851892d00bfed9024c0ad49c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec09eccc2555fc639cb8a39a81045b2a5a34bbc4851892d00bfed9024c0ad49c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec09eccc2555fc639cb8a39a81045b2a5a34bbc4851892d00bfed9024c0ad49c", kill_on_drop: false }`
[INFO] [stdout] ec09eccc2555fc639cb8a39a81045b2a5a34bbc4851892d00bfed9024c0ad49c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 6ecc1c8da52ec231de645aef94cfa2addc3c63b848ed421f8af2b6e005ebbc27
[INFO] running `Command { std: "docker" "start" "-a" "6ecc1c8da52ec231de645aef94cfa2addc3c63b848ed421f8af2b6e005ebbc27", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grains v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "6ecc1c8da52ec231de645aef94cfa2addc3c63b848ed421f8af2b6e005ebbc27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ecc1c8da52ec231de645aef94cfa2addc3c63b848ed421f8af2b6e005ebbc27", kill_on_drop: false }`
[INFO] [stdout] 6ecc1c8da52ec231de645aef94cfa2addc3c63b848ed421f8af2b6e005ebbc27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 306f873fbd4f0e9c37190dd48cc3cd04cce62dd54a8f4eee56d755db006e9f0e
[INFO] running `Command { std: "docker" "start" "-a" "306f873fbd4f0e9c37190dd48cc3cd04cce62dd54a8f4eee56d755db006e9f0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grains v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "306f873fbd4f0e9c37190dd48cc3cd04cce62dd54a8f4eee56d755db006e9f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "306f873fbd4f0e9c37190dd48cc3cd04cce62dd54a8f4eee56d755db006e9f0e", kill_on_drop: false }`
[INFO] [stdout] 306f873fbd4f0e9c37190dd48cc3cd04cce62dd54a8f4eee56d755db006e9f0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] ff49a4a2b80c5084458eeaa72e401c99e35bba5c20f60f869b8d4f555290a1ea
[INFO] running `Command { std: "docker" "start" "-a" "ff49a4a2b80c5084458eeaa72e401c99e35bba5c20f60f869b8d4f555290a1ea", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grains-fb3490ed03cf72f2)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grains-06e73fb094abf28d)
[INFO] [stdout] test tests::square_four ... ok
[INFO] [stdout] test tests::square_one ... ok
[INFO] [stdout] test tests::square_sixty_four ... ok
[INFO] [stdout] test tests::square_three ... ok
[INFO] [stdout] test tests::square_two ... ok
[INFO] [stdout] test tests::total ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 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] [stderr]    Doc-tests grains
[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" "ff49a4a2b80c5084458eeaa72e401c99e35bba5c20f60f869b8d4f555290a1ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff49a4a2b80c5084458eeaa72e401c99e35bba5c20f60f869b8d4f555290a1ea", kill_on_drop: false }`
[INFO] [stdout] ff49a4a2b80c5084458eeaa72e401c99e35bba5c20f60f869b8d4f555290a1ea