[INFO] fetching crate bitboard_xo 1.1.0...
[INFO] testing bitboard_xo-1.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bitboard_xo 1.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bitboard_xo 1.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitboard_xo 1.1.0
[INFO] finished tweaking crates.io crate bitboard_xo 1.1.0
[INFO] tweaked toml for crates.io crate bitboard_xo 1.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate bitboard_xo 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79d029ca4030f93a7dab77a3ff1c508bbdcc75404080248dd8e7f7ed2730234f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "79d029ca4030f93a7dab77a3ff1c508bbdcc75404080248dd8e7f7ed2730234f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79d029ca4030f93a7dab77a3ff1c508bbdcc75404080248dd8e7f7ed2730234f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79d029ca4030f93a7dab77a3ff1c508bbdcc75404080248dd8e7f7ed2730234f", kill_on_drop: false }`
[INFO] [stdout] 79d029ca4030f93a7dab77a3ff1c508bbdcc75404080248dd8e7f7ed2730234f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed91928bb97ec384149edb2180560cee773f910eea91310df7ba17b78907bd52
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ed91928bb97ec384149edb2180560cee773f910eea91310df7ba17b78907bd52", kill_on_drop: false }`
[INFO] [stderr]    Compiling custom_error v1.7.1
[INFO] [stderr]    Compiling outcome v0.1.7
[INFO] [stderr]    Compiling bitboard_xo v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "ed91928bb97ec384149edb2180560cee773f910eea91310df7ba17b78907bd52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed91928bb97ec384149edb2180560cee773f910eea91310df7ba17b78907bd52", kill_on_drop: false }`
[INFO] [stdout] ed91928bb97ec384149edb2180560cee773f910eea91310df7ba17b78907bd52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 496759ba0d7e60f111f33e3d76ea097c734028c25b281b305fd3541026a409bd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "496759ba0d7e60f111f33e3d76ea097c734028c25b281b305fd3541026a409bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitboard_xo v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "496759ba0d7e60f111f33e3d76ea097c734028c25b281b305fd3541026a409bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "496759ba0d7e60f111f33e3d76ea097c734028c25b281b305fd3541026a409bd", kill_on_drop: false }`
[INFO] [stdout] 496759ba0d7e60f111f33e3d76ea097c734028c25b281b305fd3541026a409bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 61c7644ec7d9bbc9f9c7bf19dd6f13b0d8ed8091e48415e2c6440520c8d59cbc
[INFO] running `Command { std: "docker" "start" "-a" "61c7644ec7d9bbc9f9c7bf19dd6f13b0d8ed8091e48415e2c6440520c8d59cbc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bitboard_xo-10e17fe46e45cc72
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test board::tests::x_win ... ok
[INFO] [stdout] test board::tests::stale ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitboard_xo
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - XO::play (line 185) ... ok
[INFO] [stdout] test src/lib.rs - XO::new (line 142) ... ok
[INFO] [stdout] test src/lib.rs - XO::swap_turn (line 243) ... ok
[INFO] [stdout] test src/lib.rs - XOError (line 82) ... ok
[INFO] [stdout] test src/lib.rs - XO::turn (line 258) ... ok
[INFO] [stdout] test src/lib.rs - XO::reset (line 308) ... ok
[INFO] [stdout] test src/board.rs - board::BoardIter (line 262) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61c7644ec7d9bbc9f9c7bf19dd6f13b0d8ed8091e48415e2c6440520c8d59cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c7644ec7d9bbc9f9c7bf19dd6f13b0d8ed8091e48415e2c6440520c8d59cbc", kill_on_drop: false }`
[INFO] [stdout] 61c7644ec7d9bbc9f9c7bf19dd6f13b0d8ed8091e48415e2c6440520c8d59cbc