[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomboyo%2Fmastermind-rust" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tomboyo/mastermind-rust on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-13/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba12c2ce6bd0e9459509c15526532e427aee118c0d93d775430bc57294363dba
[INFO] running `Command { std: "docker" "start" "-a" "ba12c2ce6bd0e9459509c15526532e427aee118c0d93d775430bc57294363dba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba12c2ce6bd0e9459509c15526532e427aee118c0d93d775430bc57294363dba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba12c2ce6bd0e9459509c15526532e427aee118c0d93d775430bc57294363dba", kill_on_drop: false }`
[INFO] [stdout] ba12c2ce6bd0e9459509c15526532e427aee118c0d93d775430bc57294363dba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 268d6a6e3abc1039b3ef46c56815e6627901c69d062e2661a541936c48053241
[INFO] running `Command { std: "docker" "start" "-a" "268d6a6e3abc1039b3ef46c56815e6627901c69d062e2661a541936c48053241", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[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 27.40s
[INFO] running `Command { std: "docker" "inspect" "268d6a6e3abc1039b3ef46c56815e6627901c69d062e2661a541936c48053241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268d6a6e3abc1039b3ef46c56815e6627901c69d062e2661a541936c48053241", kill_on_drop: false }`
[INFO] [stdout] 268d6a6e3abc1039b3ef46c56815e6627901c69d062e2661a541936c48053241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a72736d93621e95c6a27da3dd2ad22bb0c376ebba6a62c22b0d7405a73274bdf
[INFO] running `Command { std: "docker" "start" "-a" "a72736d93621e95c6a27da3dd2ad22bb0c376ebba6a62c22b0d7405a73274bdf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling mastermind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.21s
[INFO] running `Command { std: "docker" "inspect" "a72736d93621e95c6a27da3dd2ad22bb0c376ebba6a62c22b0d7405a73274bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a72736d93621e95c6a27da3dd2ad22bb0c376ebba6a62c22b0d7405a73274bdf", kill_on_drop: false }`
[INFO] [stdout] a72736d93621e95c6a27da3dd2ad22bb0c376ebba6a62c22b0d7405a73274bdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7e5d5da7a9b8696b46195cb015969d1f93086aa79fa67ffa232ac31655c3bc4
[INFO] running `Command { std: "docker" "start" "-a" "a7e5d5da7a9b8696b46195cb015969d1f93086aa79fa67ffa232ac31655c3bc4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mastermind-72699e2d0823da5a)
[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_precedence ... ok
[INFO] [stdout] test code::tests::test_compare_none_correct ... ok
[INFO] [stdout] test code::tests::test_compare_misplaced_digits ... 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 ... ok
[INFO] [stdout] test tree::rank::tests::test_by_depth_minimum_value ... ok
[INFO] [stdout] test tree::tests::test_generate ... ok
[INFO] [stdout] test tree::morphology::tests::test_isomorph_cache_is_new_morph ... 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_3_3 ... ok
[INFO] [stdout] test tree::tests::test_generate_exhaustively_5_2 ... 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 2.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7e5d5da7a9b8696b46195cb015969d1f93086aa79fa67ffa232ac31655c3bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7e5d5da7a9b8696b46195cb015969d1f93086aa79fa67ffa232ac31655c3bc4", kill_on_drop: false }`
[INFO] [stdout] a7e5d5da7a9b8696b46195cb015969d1f93086aa79fa67ffa232ac31655c3bc4