[INFO] fetching crate connect_four 0.1.8...
[INFO] testing connect_four-0.1.8 against 1.55.0 for beta-1.56-1
[INFO] extracting crate connect_four 0.1.8 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate connect_four 0.1.8 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 crates.io crate connect_four 0.1.8
[INFO] finished tweaking crates.io crate connect_four 0.1.8
[INFO] tweaked toml for crates.io crate connect_four 0.1.8 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate connect_four 0.1.8 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 58a5a497a886aab49685fe401a2d041c62b4b98638500ded6fb2031c7f02026b
[INFO] running `Command { std: "docker" "start" "-a" "58a5a497a886aab49685fe401a2d041c62b4b98638500ded6fb2031c7f02026b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58a5a497a886aab49685fe401a2d041c62b4b98638500ded6fb2031c7f02026b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58a5a497a886aab49685fe401a2d041c62b4b98638500ded6fb2031c7f02026b", kill_on_drop: false }`
[INFO] [stdout] 58a5a497a886aab49685fe401a2d041c62b4b98638500ded6fb2031c7f02026b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 025440fcdd8420df80f3eacda419402f3655f62c6fef2e5ce771ec1b778be63b
[INFO] running `Command { std: "docker" "start" "-a" "025440fcdd8420df80f3eacda419402f3655f62c6fef2e5ce771ec1b778be63b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling instant v0.1.8
[INFO] [stderr]    Compiling lock_api v0.4.1
[INFO] [stderr]    Compiling signal-hook-registry v1.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling mio v0.7.5
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling signal-hook v0.1.16
[INFO] [stderr]    Compiling parking_lot v0.11.0
[INFO] [stderr]    Compiling crossterm v0.18.2
[INFO] [stderr]    Compiling connect_four v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.12s
[INFO] running `Command { std: "docker" "inspect" "025440fcdd8420df80f3eacda419402f3655f62c6fef2e5ce771ec1b778be63b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "025440fcdd8420df80f3eacda419402f3655f62c6fef2e5ce771ec1b778be63b", kill_on_drop: false }`
[INFO] [stdout] 025440fcdd8420df80f3eacda419402f3655f62c6fef2e5ce771ec1b778be63b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e2742764cb01a482ee6f67f4004fb348aac2fcbd256f2dd9518aa6a4c247d801
[INFO] running `Command { std: "docker" "start" "-a" "e2742764cb01a482ee6f67f4004fb348aac2fcbd256f2dd9518aa6a4c247d801", kill_on_drop: false }`
[INFO] [stderr]    Compiling connect_four v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "e2742764cb01a482ee6f67f4004fb348aac2fcbd256f2dd9518aa6a4c247d801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2742764cb01a482ee6f67f4004fb348aac2fcbd256f2dd9518aa6a4c247d801", kill_on_drop: false }`
[INFO] [stdout] e2742764cb01a482ee6f67f4004fb348aac2fcbd256f2dd9518aa6a4c247d801
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 2f91239ba1a0557d6e40c33cf52a07f2dd6b945af9317821667f41e988790da4
[INFO] running `Command { std: "docker" "start" "-a" "2f91239ba1a0557d6e40c33cf52a07f2dd6b945af9317821667f41e988790da4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/connect_four-d219da9b8d1372c9)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_wins::test_right ... ok
[INFO] [stdout] test tests::test_display::test_display ... ok
[INFO] [stdout] test tests::test_wins::test_down ... ok
[INFO] [stdout] test tests::test_wins::test_left_down_diag ... ok
[INFO] [stdout] test tests::test_wins::test_left ... ok
[INFO] [stdout] test tests::test_wins::test_left_up_diag ... ok
[INFO] [stdout] test tests::test_wins::test_check_arr ... ok
[INFO] [stdout] test tests::test_wins::test_right_down_diag ... ok
[INFO] [stdout] test tests::test_wins::test_right_up_diag ... ok
[INFO] [stdout] test tests::test_slot_change::test_slot_change ... ok
[INFO] [stdout] test tests::test_new::test_new ... ok
[INFO] [stdout] test tests::test_wins::test_vert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2f91239ba1a0557d6e40c33cf52a07f2dd6b945af9317821667f41e988790da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f91239ba1a0557d6e40c33cf52a07f2dd6b945af9317821667f41e988790da4", kill_on_drop: false }`
[INFO] [stdout] 2f91239ba1a0557d6e40c33cf52a07f2dd6b945af9317821667f41e988790da4