[INFO] fetching crate chess_compression 0.1.0...
[INFO] testing chess_compression-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate chess_compression 0.1.0 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate chess_compression 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chess_compression 0.1.0
[INFO] finished tweaking crates.io crate chess_compression 0.1.0
[INFO] tweaked toml for crates.io crate chess_compression 0.1.0 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8245509cf56ff5a65fd40809dfc7754deca406e27fbc4c0e00e62132cf97dde8
[INFO] running `Command { std: "docker" "start" "-a" "8245509cf56ff5a65fd40809dfc7754deca406e27fbc4c0e00e62132cf97dde8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8245509cf56ff5a65fd40809dfc7754deca406e27fbc4c0e00e62132cf97dde8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8245509cf56ff5a65fd40809dfc7754deca406e27fbc4c0e00e62132cf97dde8", kill_on_drop: false }`
[INFO] [stdout] 8245509cf56ff5a65fd40809dfc7754deca406e27fbc4c0e00e62132cf97dde8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b64b37468990818aa325b7d38872843e74cbea05fdfa13f21cb4e8d6a0dbaf9b
[INFO] running `Command { std: "docker" "start" "-a" "b64b37468990818aa325b7d38872843e74cbea05fdfa13f21cb4e8d6a0dbaf9b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling shakmaty v0.20.7
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling bitbit v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling btoi v0.4.2
[INFO] [stderr]    Compiling chess_compression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.58s
[INFO] running `Command { std: "docker" "inspect" "b64b37468990818aa325b7d38872843e74cbea05fdfa13f21cb4e8d6a0dbaf9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b64b37468990818aa325b7d38872843e74cbea05fdfa13f21cb4e8d6a0dbaf9b", kill_on_drop: false }`
[INFO] [stdout] b64b37468990818aa325b7d38872843e74cbea05fdfa13f21cb4e8d6a0dbaf9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac0d226c3e0ad70fb2e7514e7478de6355bc8a01b4a8b0ce1c6d4c67691a7772
[INFO] running `Command { std: "docker" "start" "-a" "ac0d226c3e0ad70fb2e7514e7478de6355bc8a01b4a8b0ce1c6d4c67691a7772", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling slice-deque v0.3.0
[INFO] [stderr]    Compiling pgn-reader v0.19.0
[INFO] [stderr]    Compiling chess_compression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "ac0d226c3e0ad70fb2e7514e7478de6355bc8a01b4a8b0ce1c6d4c67691a7772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0d226c3e0ad70fb2e7514e7478de6355bc8a01b4a8b0ce1c6d4c67691a7772", kill_on_drop: false }`
[INFO] [stdout] ac0d226c3e0ad70fb2e7514e7478de6355bc8a01b4a8b0ce1c6d4c67691a7772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a6925ef6fcf207f18d4b6a827a7eb1cd5e426dc6eaefbdc411e95295540886a
[INFO] running `Command { std: "docker" "start" "-a" "2a6925ef6fcf207f18d4b6a827a7eb1cd5e426dc6eaefbdc411e95295540886a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chess_compression-48e8db021bce75eb)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test::least_surprise ... ok
[INFO] [stdout] test tests::test::stable_format ... ok
[INFO] [stdout] test tests::test::round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.67s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chess_compression
[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" "2a6925ef6fcf207f18d4b6a827a7eb1cd5e426dc6eaefbdc411e95295540886a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6925ef6fcf207f18d4b6a827a7eb1cd5e426dc6eaefbdc411e95295540886a", kill_on_drop: false }`
[INFO] [stdout] 2a6925ef6fcf207f18d4b6a827a7eb1cd5e426dc6eaefbdc411e95295540886a