[INFO] fetching crate knightrs 0.8.12...
[INFO] testing knightrs-0.8.12 against 1.54.0 for beta-1.55-1
[INFO] extracting crate knightrs 0.8.12 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate knightrs 0.8.12 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate knightrs 0.8.12
[INFO] finished tweaking crates.io crate knightrs 0.8.12
[INFO] tweaked toml for crates.io crate knightrs 0.8.12 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate crates.io crate knightrs 0.8.12 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13ab58b3c1b50e68b49f1254d68bad0d9653242cb3808f17fcfbdaedffc714d9
[INFO] running `Command { std: "docker" "start" "-a" "13ab58b3c1b50e68b49f1254d68bad0d9653242cb3808f17fcfbdaedffc714d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13ab58b3c1b50e68b49f1254d68bad0d9653242cb3808f17fcfbdaedffc714d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ab58b3c1b50e68b49f1254d68bad0d9653242cb3808f17fcfbdaedffc714d9", kill_on_drop: false }`
[INFO] [stdout] 13ab58b3c1b50e68b49f1254d68bad0d9653242cb3808f17fcfbdaedffc714d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb3e69e043a4da7fe4ca03dfc5c46d7fe8ba5740a57b5994575a18a811608995
[INFO] running `Command { std: "docker" "start" "-a" "fb3e69e043a4da7fe4ca03dfc5c46d7fe8ba5740a57b5994575a18a811608995", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling knightrs v0.8.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.04s
[INFO] running `Command { std: "docker" "inspect" "fb3e69e043a4da7fe4ca03dfc5c46d7fe8ba5740a57b5994575a18a811608995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb3e69e043a4da7fe4ca03dfc5c46d7fe8ba5740a57b5994575a18a811608995", kill_on_drop: false }`
[INFO] [stdout] fb3e69e043a4da7fe4ca03dfc5c46d7fe8ba5740a57b5994575a18a811608995
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40689d995b86fe8a9d0f4ae969083a0e8867f1b0269068cb6ccdd0163147b280
[INFO] running `Command { std: "docker" "start" "-a" "40689d995b86fe8a9d0f4ae969083a0e8867f1b0269068cb6ccdd0163147b280", kill_on_drop: false }`
[INFO] [stderr]    Compiling knightrs v0.8.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "40689d995b86fe8a9d0f4ae969083a0e8867f1b0269068cb6ccdd0163147b280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40689d995b86fe8a9d0f4ae969083a0e8867f1b0269068cb6ccdd0163147b280", kill_on_drop: false }`
[INFO] [stdout] 40689d995b86fe8a9d0f4ae969083a0e8867f1b0269068cb6ccdd0163147b280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4118a3d4260b3c356de56018b9b5375602174e658439c22f244efea0b924f0e7
[INFO] running `Command { std: "docker" "start" "-a" "4118a3d4260b3c356de56018b9b5375602174e658439c22f244efea0b924f0e7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/knightrs-43a2d87b9c8f8257)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests knightrs
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/environment.rs - environment::Environment (line 27) - compile ... ok
[INFO] [stdout] test src/environment.rs - environment::Environment::get (line 106) ... ok
[INFO] [stdout] test src/environment.rs - environment::Environment::new (line 73) ... ok
[INFO] [stdout] test src/environment.rs - environment::Environment::system (line 131) ... ok
[INFO] [stdout] test src/environment/variable.rs - environment::variable::Variable::assign (line 106) ... ok
[INFO] [stdout] test src/environment/variable.rs - environment::variable::Variable::name (line 68) ... ok
[INFO] [stdout] test src/environment/variable.rs - environment::variable::Variable::is_assigned (line 83) ... ok
[INFO] [stdout] test src/environment/variable.rs - environment::variable::Variable::fetch (line 126) ... ok
[INFO] [stdout] test src/environment.rs - environment::Environment::builder (line 89) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4118a3d4260b3c356de56018b9b5375602174e658439c22f244efea0b924f0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4118a3d4260b3c356de56018b9b5375602174e658439c22f244efea0b924f0e7", kill_on_drop: false }`
[INFO] [stdout] 4118a3d4260b3c356de56018b9b5375602174e658439c22f244efea0b924f0e7
