[INFO] cloning repository https://github.com/benbrandt/sicp-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benbrandt/sicp-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenbrandt%2Fsicp-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenbrandt%2Fsicp-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d36c9003f0c2e94c16e4b16130ad944d0ca7ff3
[INFO] testing benbrandt/sicp-rs 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%2Fbenbrandt%2Fsicp-rs" "/workspace/builds/worker-45/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-45/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benbrandt/sicp-rs 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/benbrandt/sicp-rs
[INFO] finished tweaking git repo https://github.com/benbrandt/sicp-rs
[INFO] tweaked toml for git repo https://github.com/benbrandt/sicp-rs written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] crate git repo https://github.com/benbrandt/sicp-rs 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-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] b4dccb7c27798c7860f5ff0e38c54e69e6f15dd0b53c441ca36f8ac271543897
[INFO] running `Command { std: "docker" "start" "-a" "b4dccb7c27798c7860f5ff0e38c54e69e6f15dd0b53c441ca36f8ac271543897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4dccb7c27798c7860f5ff0e38c54e69e6f15dd0b53c441ca36f8ac271543897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4dccb7c27798c7860f5ff0e38c54e69e6f15dd0b53c441ca36f8ac271543897", kill_on_drop: false }`
[INFO] [stdout] b4dccb7c27798c7860f5ff0e38c54e69e6f15dd0b53c441ca36f8ac271543897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 525d03173333dc57a4b282e2756150e29355a31097a696a1a05e7c0809e0f943
[INFO] running `Command { std: "docker" "start" "-a" "525d03173333dc57a4b282e2756150e29355a31097a696a1a05e7c0809e0f943", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch1 v0.1.0 (/opt/rustwide/workdir/ch1)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "525d03173333dc57a4b282e2756150e29355a31097a696a1a05e7c0809e0f943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "525d03173333dc57a4b282e2756150e29355a31097a696a1a05e7c0809e0f943", kill_on_drop: false }`
[INFO] [stdout] 525d03173333dc57a4b282e2756150e29355a31097a696a1a05e7c0809e0f943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 9b3ce8514ad1dab1dd6482fa1ce0293f3b6aef5b5b09deb6d89b4826bfb9c8b5
[INFO] running `Command { std: "docker" "start" "-a" "9b3ce8514ad1dab1dd6482fa1ce0293f3b6aef5b5b09deb6d89b4826bfb9c8b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch1 v0.1.0 (/opt/rustwide/workdir/ch1)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "9b3ce8514ad1dab1dd6482fa1ce0293f3b6aef5b5b09deb6d89b4826bfb9c8b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b3ce8514ad1dab1dd6482fa1ce0293f3b6aef5b5b09deb6d89b4826bfb9c8b5", kill_on_drop: false }`
[INFO] [stdout] 9b3ce8514ad1dab1dd6482fa1ce0293f3b6aef5b5b09deb6d89b4826bfb9c8b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 22578d6babafbfa3f858312ec51ca6c7714ebfbcdfb117cb3a37bf8670b9f73a
[INFO] running `Command { std: "docker" "start" "-a" "22578d6babafbfa3f858312ec51ca6c7714ebfbcdfb117cb3a37bf8670b9f73a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ch1-e642f304d3ba4c83)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test ex1_3::tests::test_sum_of_largest_two_squares ... ok
[INFO] [stdout] test ex1_3::tests::test_square ... ok
[INFO] [stdout] test ex1_7::tests::test_average ... ok
[INFO] [stdout] test ex1_3::tests::test_sum_of_squares ... ok
[INFO] [stdout] test ex1_7::tests::test_good_enough ... ok
[INFO] [stdout] test ex1_7::tests::test_improve ... ok
[INFO] [stdout] test ex1_7::tests::test_sqrt ... ok
[INFO] [stdout] test ex1_7::tests::test_sqrt_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ch1
[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" "22578d6babafbfa3f858312ec51ca6c7714ebfbcdfb117cb3a37bf8670b9f73a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22578d6babafbfa3f858312ec51ca6c7714ebfbcdfb117cb3a37bf8670b9f73a", kill_on_drop: false }`
[INFO] [stdout] 22578d6babafbfa3f858312ec51ca6c7714ebfbcdfb117cb3a37bf8670b9f73a