[INFO] cloning repository https://github.com/drock00/Rustastic-Doc-Control-Flow-Challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drock00/Rustastic-Doc-Control-Flow-Challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrock00%2FRustastic-Doc-Control-Flow-Challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrock00%2FRustastic-Doc-Control-Flow-Challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83e24c55671fbe4b585552753a62ecde454305e4
[INFO] testing drock00/Rustastic-Doc-Control-Flow-Challenge against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrock00%2FRustastic-Doc-Control-Flow-Challenge" "/workspace/builds/worker-99/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-99/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/drock00/Rustastic-Doc-Control-Flow-Challenge 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/drock00/Rustastic-Doc-Control-Flow-Challenge
[INFO] finished tweaking git repo https://github.com/drock00/Rustastic-Doc-Control-Flow-Challenge
[INFO] tweaked toml for git repo https://github.com/drock00/Rustastic-Doc-Control-Flow-Challenge written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate git repo https://github.com/drock00/Rustastic-Doc-Control-Flow-Challenge 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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] df6bb4be874b8f73bd48147a088706709370ddda1b6dc7ce4e36f3cf14b18367
[INFO] running `Command { std: "docker" "start" "-a" "df6bb4be874b8f73bd48147a088706709370ddda1b6dc7ce4e36f3cf14b18367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df6bb4be874b8f73bd48147a088706709370ddda1b6dc7ce4e36f3cf14b18367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df6bb4be874b8f73bd48147a088706709370ddda1b6dc7ce4e36f3cf14b18367", kill_on_drop: false }`
[INFO] [stdout] df6bb4be874b8f73bd48147a088706709370ddda1b6dc7ce4e36f3cf14b18367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 13bb62dea5ab9d05f1ba33f2357451a2f1d572bd5e42fc1d4d65f868cdc36f34
[INFO] running `Command { std: "docker" "start" "-a" "13bb62dea5ab9d05f1ba33f2357451a2f1d572bd5e42fc1d4d65f868cdc36f34", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc_hw1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "13bb62dea5ab9d05f1ba33f2357451a2f1d572bd5e42fc1d4d65f868cdc36f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13bb62dea5ab9d05f1ba33f2357451a2f1d572bd5e42fc1d4d65f868cdc36f34", kill_on_drop: false }`
[INFO] [stdout] 13bb62dea5ab9d05f1ba33f2357451a2f1d572bd5e42fc1d4d65f868cdc36f34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 9bd3f5f79bd513b99d401d34062edfb3ff97d0e72fe41a595f316262520c8c20
[INFO] running `Command { std: "docker" "start" "-a" "9bd3f5f79bd513b99d401d34062edfb3ff97d0e72fe41a595f316262520c8c20", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc_hw1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "9bd3f5f79bd513b99d401d34062edfb3ff97d0e72fe41a595f316262520c8c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd3f5f79bd513b99d401d34062edfb3ff97d0e72fe41a595f316262520c8c20", kill_on_drop: false }`
[INFO] [stdout] 9bd3f5f79bd513b99d401d34062edfb3ff97d0e72fe41a595f316262520c8c20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 54db458e12a9385011e6afe135b95fa3b837785f2878ff4aa1294eda0d4aaa5b
[INFO] running `Command { std: "docker" "start" "-a" "54db458e12a9385011e6afe135b95fa3b837785f2878ff4aa1294eda0d4aaa5b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/doc_hw1-2a3d7c50a99d18f8)
[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" "54db458e12a9385011e6afe135b95fa3b837785f2878ff4aa1294eda0d4aaa5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54db458e12a9385011e6afe135b95fa3b837785f2878ff4aa1294eda0d4aaa5b", kill_on_drop: false }`
[INFO] [stdout] 54db458e12a9385011e6afe135b95fa3b837785f2878ff4aa1294eda0d4aaa5b