[INFO] cloning repository https://github.com/goglom/rust_book_ch8_problem_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goglom/rust_book_ch8_problem_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1e6d4937274a16d916ad22d3913344a5d9737e7
[INFO] testing goglom/rust_book_ch8_problem_1/b1e6d4937274a16d916ad22d3913344a5d9737e7 against master#8c0ec05f7dc9ef185eea9f36c5638e74e43935bf for pr-130285
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoglom%2Frust_book_ch8_problem_1" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/goglom/rust_book_ch8_problem_1 on toolchain 8c0ec05f7dc9ef185eea9f36c5638e74e43935bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/goglom/rust_book_ch8_problem_1
[INFO] finished tweaking git repo https://github.com/goglom/rust_book_ch8_problem_1
[INFO] tweaked toml for git repo https://github.com/goglom/rust_book_ch8_problem_1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/goglom/rust_book_ch8_problem_1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5175741c96c6a18d3566df6dba795fa62ddee0401f92d23fe47e9965e563afd
[INFO] running `Command { std: "docker" "start" "-a" "e5175741c96c6a18d3566df6dba795fa62ddee0401f92d23fe47e9965e563afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5175741c96c6a18d3566df6dba795fa62ddee0401f92d23fe47e9965e563afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5175741c96c6a18d3566df6dba795fa62ddee0401f92d23fe47e9965e563afd", kill_on_drop: false }`
[INFO] [stdout] e5175741c96c6a18d3566df6dba795fa62ddee0401f92d23fe47e9965e563afd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc64affe7ced4441812f107920ddecf85bae83b8163267787f8283b65d2c5e2d
[INFO] running `Command { std: "docker" "start" "-a" "fc64affe7ced4441812f107920ddecf85bae83b8163267787f8283b65d2c5e2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_book_ch8_problem_1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "fc64affe7ced4441812f107920ddecf85bae83b8163267787f8283b65d2c5e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc64affe7ced4441812f107920ddecf85bae83b8163267787f8283b65d2c5e2d", kill_on_drop: false }`
[INFO] [stdout] fc64affe7ced4441812f107920ddecf85bae83b8163267787f8283b65d2c5e2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6624ecc76afa4c3b18eab81ff6f79ce3c916360d291c8d779ed6db6041bd7fac
[INFO] running `Command { std: "docker" "start" "-a" "6624ecc76afa4c3b18eab81ff6f79ce3c916360d291c8d779ed6db6041bd7fac", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_book_ch8_problem_1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "6624ecc76afa4c3b18eab81ff6f79ce3c916360d291c8d779ed6db6041bd7fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6624ecc76afa4c3b18eab81ff6f79ce3c916360d291c8d779ed6db6041bd7fac", kill_on_drop: false }`
[INFO] [stdout] 6624ecc76afa4c3b18eab81ff6f79ce3c916360d291c8d779ed6db6041bd7fac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c6e51be8fb71895846e4479daa5a9d8618f3bcaf00513cc3eb7bcbb89424f8e
[INFO] running `Command { std: "docker" "start" "-a" "8c6e51be8fb71895846e4479daa5a9d8618f3bcaf00513cc3eb7bcbb89424f8e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_book_ch8_problem_1-105aa2070ce9ec84)
[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" "8c6e51be8fb71895846e4479daa5a9d8618f3bcaf00513cc3eb7bcbb89424f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c6e51be8fb71895846e4479daa5a9d8618f3bcaf00513cc3eb7bcbb89424f8e", kill_on_drop: false }`
[INFO] [stdout] 8c6e51be8fb71895846e4479daa5a9d8618f3bcaf00513cc3eb7bcbb89424f8e