[INFO] cloning repository https://github.com/subjectdenied/Programming-in-Rust-02-Relative-Dates-Part-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/subjectdenied/Programming-in-Rust-02-Relative-Dates-Part-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsubjectdenied%2FProgramming-in-Rust-02-Relative-Dates-Part-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsubjectdenied%2FProgramming-in-Rust-02-Relative-Dates-Part-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 085d07dc42b6b96392880cedcf53d7f2d7332929
[INFO] testing subjectdenied/Programming-in-Rust-02-Relative-Dates-Part-1 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsubjectdenied%2FProgramming-in-Rust-02-Relative-Dates-Part-1" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/subjectdenied/Programming-in-Rust-02-Relative-Dates-Part-1 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/subjectdenied/Programming-in-Rust-02-Relative-Dates-Part-1
[INFO] finished tweaking git repo https://github.com/subjectdenied/Programming-in-Rust-02-Relative-Dates-Part-1
[INFO] tweaked toml for git repo https://github.com/subjectdenied/Programming-in-Rust-02-Relative-Dates-Part-1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/subjectdenied/Programming-in-Rust-02-Relative-Dates-Part-1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-segmentation v1.2.0
[INFO] [stderr]   Downloaded textwrap v0.7.0
[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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7566891c23d6286d2d137472733f28ec56c2eb4d0b793b647cffcec887683762
[INFO] running `Command { std: "docker" "start" "-a" "7566891c23d6286d2d137472733f28ec56c2eb4d0b793b647cffcec887683762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7566891c23d6286d2d137472733f28ec56c2eb4d0b793b647cffcec887683762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7566891c23d6286d2d137472733f28ec56c2eb4d0b793b647cffcec887683762", kill_on_drop: false }`
[INFO] [stdout] 7566891c23d6286d2d137472733f28ec56c2eb4d0b793b647cffcec887683762
[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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6df9692cc15fa84f9392c0404f26c5cd122f5e88590145b8676ed9e58b88e722
[INFO] running `Command { std: "docker" "start" "-a" "6df9692cc15fa84f9392c0404f26c5cd122f5e88590145b8676ed9e58b88e722", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling unicode-segmentation v1.2.0
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling textwrap v0.7.0
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling clap v2.26.0 (https://github.com/kbknapp/clap-rs#f2266e23)
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling reldate v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.85s
[INFO] running `Command { std: "docker" "inspect" "6df9692cc15fa84f9392c0404f26c5cd122f5e88590145b8676ed9e58b88e722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df9692cc15fa84f9392c0404f26c5cd122f5e88590145b8676ed9e58b88e722", kill_on_drop: false }`
[INFO] [stdout] 6df9692cc15fa84f9392c0404f26c5cd122f5e88590145b8676ed9e58b88e722
[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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de5119a14a4c003955fa3e2ce2b7c5825f8b06e8b1641a4f632ba58f87c54006
[INFO] running `Command { std: "docker" "start" "-a" "de5119a14a4c003955fa3e2ce2b7c5825f8b06e8b1641a4f632ba58f87c54006", kill_on_drop: false }`
[INFO] [stderr]    Compiling reldate v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.99s
[INFO] running `Command { std: "docker" "inspect" "de5119a14a4c003955fa3e2ce2b7c5825f8b06e8b1641a4f632ba58f87c54006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5119a14a4c003955fa3e2ce2b7c5825f8b06e8b1641a4f632ba58f87c54006", kill_on_drop: false }`
[INFO] [stdout] de5119a14a4c003955fa3e2ce2b7c5825f8b06e8b1641a4f632ba58f87c54006
[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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9f01e29e679383bb7d69bb163b7cb5fbb1554f5945fb9afe8e584814ba3ec92
[INFO] running `Command { std: "docker" "start" "-a" "a9f01e29e679383bb7d69bb163b7cb5fbb1554f5945fb9afe8e584814ba3ec92", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reldate-50df4946c4acd224)
[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" "a9f01e29e679383bb7d69bb163b7cb5fbb1554f5945fb9afe8e584814ba3ec92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9f01e29e679383bb7d69bb163b7cb5fbb1554f5945fb9afe8e584814ba3ec92", kill_on_drop: false }`
[INFO] [stdout] a9f01e29e679383bb7d69bb163b7cb5fbb1554f5945fb9afe8e584814ba3ec92