[INFO] cloning repository https://github.com/Tomboyo/mastermind-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tomboyo/mastermind-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomboyo%2Fmastermind-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomboyo%2Fmastermind-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 661e9094d94f411f7a48668425128f79ab36dd74
[INFO] testing Tomboyo/mastermind-rust against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomboyo%2Fmastermind-rust" "/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/Tomboyo/mastermind-rust on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tomboyo/mastermind-rust
[INFO] finished tweaking git repo https://github.com/Tomboyo/mastermind-rust
[INFO] tweaked toml for git repo https://github.com/Tomboyo/mastermind-rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Tomboyo/mastermind-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1a6200b31eedb25ad19b8035fc13d24a59ce9c2208905169b31359c078ce93f
[INFO] running `Command { std: "docker" "start" "-a" "c1a6200b31eedb25ad19b8035fc13d24a59ce9c2208905169b31359c078ce93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1a6200b31eedb25ad19b8035fc13d24a59ce9c2208905169b31359c078ce93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a6200b31eedb25ad19b8035fc13d24a59ce9c2208905169b31359c078ce93f", kill_on_drop: false }`
[INFO] [stdout] c1a6200b31eedb25ad19b8035fc13d24a59ce9c2208905169b31359c078ce93f
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2676cb2eef18153d5eaa5d830aeb58229368d37e86c01b807e32849152472879
[INFO] running `Command { std: "docker" "start" "-a" "2676cb2eef18153d5eaa5d830aeb58229368d37e86c01b807e32849152472879", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling mastermind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.83s
[INFO] running `Command { std: "docker" "inspect" "2676cb2eef18153d5eaa5d830aeb58229368d37e86c01b807e32849152472879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2676cb2eef18153d5eaa5d830aeb58229368d37e86c01b807e32849152472879", kill_on_drop: false }`
[INFO] [stdout] 2676cb2eef18153d5eaa5d830aeb58229368d37e86c01b807e32849152472879
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6d0bc2004e6b1745a2736e771aab60069f48392c48bb0cebea798331eae6d9a
[INFO] running `Command { std: "docker" "start" "-a" "f6d0bc2004e6b1745a2736e771aab60069f48392c48bb0cebea798331eae6d9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mastermind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "f6d0bc2004e6b1745a2736e771aab60069f48392c48bb0cebea798331eae6d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6d0bc2004e6b1745a2736e771aab60069f48392c48bb0cebea798331eae6d9a", kill_on_drop: false }`
[INFO] [stdout] f6d0bc2004e6b1745a2736e771aab60069f48392c48bb0cebea798331eae6d9a
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9084a351902405d331a093f744df352cf2d7f363f744e33c88849fc7c7a0092f
[INFO] running `Command { std: "docker" "start" "-a" "9084a351902405d331a093f744df352cf2d7f363f744e33c88849fc7c7a0092f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mastermind-46a03a70d0806cae)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test code::tests::test_compare_all_correct ... ok
[INFO] [stdout] test code::tests::test_compare_misplace_exhaustion ... ok
[INFO] [stdout] test code::tests::test_compare_misplaced_digits ... ok
[INFO] [stdout] test code::tests::test_compare_none_correct ... ok
[INFO] [stdout] test code::tests::test_compare_precedence ... ok
[INFO] [stdout] test code::tests::test_universe ... ok
[INFO] [stdout] test tree::morphology::tests::test_answers_by_response ... ok
[INFO] [stdout] test tree::rank::tests::test_by_depth_minimum_value ... ok
[INFO] [stdout] test tree::rank::tests::test_by_depth ... ok
[INFO] [stdout] test tree::morphology::tests::test_isomorph_cache_is_new_morph ... ok
[INFO] [stdout] test tree::tests::test_generate ... ok
[INFO] [stdout] test tree::tests::test_generate_exhaustively_2_2 ... ok
[INFO] [stdout] test tree::tests::test_generate_exhaustively_2_3 ... ok
[INFO] [stdout] test tree::tests::test_generate_exhaustively_3_2 ... ok
[INFO] [stdout] test tree::tests::test_generate_exhaustively_4_2 ... ok
[INFO] [stdout] test tree::tests::test_generate_exhaustively_2_4 ... ok
[INFO] [stdout] test tree::tests::test_generate_exhaustively_5_2 ... ok
[INFO] [stdout] test tree::tests::test_generate_exhaustively_3_3 ... ok
[INFO] [stdout] test tree::tests::test_generate_exhaustively_4_3 ... ok
[INFO] [stdout] test tree::tests::test_generate_exhaustively_3_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9084a351902405d331a093f744df352cf2d7f363f744e33c88849fc7c7a0092f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9084a351902405d331a093f744df352cf2d7f363f744e33c88849fc7c7a0092f", kill_on_drop: false }`
[INFO] [stdout] 9084a351902405d331a093f744df352cf2d7f363f744e33c88849fc7c7a0092f