[INFO] fetching crate knightrs 0.8.12...
[INFO] testing knightrs-0.8.12 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate knightrs 0.8.12 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate knightrs 0.8.12 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-33/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" "+beta-2021-09-08" "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-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 107c7b472b367d9dfab03692484210ecf8efe96e116f7048cc10b636146233dc
[INFO] running `Command { std: "docker" "start" "-a" "107c7b472b367d9dfab03692484210ecf8efe96e116f7048cc10b636146233dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "107c7b472b367d9dfab03692484210ecf8efe96e116f7048cc10b636146233dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "107c7b472b367d9dfab03692484210ecf8efe96e116f7048cc10b636146233dc", kill_on_drop: false }`
[INFO] [stdout] 107c7b472b367d9dfab03692484210ecf8efe96e116f7048cc10b636146233dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ff4b92538e975b60dd1a701ee817b23857798fc1a449ddc6a9c0cc98e737a81
[INFO] running `Command { std: "docker" "start" "-a" "5ff4b92538e975b60dd1a701ee817b23857798fc1a449ddc6a9c0cc98e737a81", 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 5.31s
[INFO] running `Command { std: "docker" "inspect" "5ff4b92538e975b60dd1a701ee817b23857798fc1a449ddc6a9c0cc98e737a81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ff4b92538e975b60dd1a701ee817b23857798fc1a449ddc6a9c0cc98e737a81", kill_on_drop: false }`
[INFO] [stdout] 5ff4b92538e975b60dd1a701ee817b23857798fc1a449ddc6a9c0cc98e737a81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1c9eebdbddb18e41dfb5e4bb8c8d8b1b181716e661e32e271bdc037bec10e70
[INFO] running `Command { std: "docker" "start" "-a" "d1c9eebdbddb18e41dfb5e4bb8c8d8b1b181716e661e32e271bdc037bec10e70", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling knightrs v0.8.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "d1c9eebdbddb18e41dfb5e4bb8c8d8b1b181716e661e32e271bdc037bec10e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c9eebdbddb18e41dfb5e4bb8c8d8b1b181716e661e32e271bdc037bec10e70", kill_on_drop: false }`
[INFO] [stdout] d1c9eebdbddb18e41dfb5e4bb8c8d8b1b181716e661e32e271bdc037bec10e70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01560be76030f9add42c55b5e7080e712d4f66d0a9a2e2739e7172cf7a6dfbe6
[INFO] running `Command { std: "docker" "start" "-a" "01560be76030f9add42c55b5e7080e712d4f66d0a9a2e2739e7172cf7a6dfbe6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/knightrs-7b418438b2218971)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests knightrs
[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] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/environment.rs - environment::Environment (line 27) - compile ... ok
[INFO] [stdout] test src/environment/variable.rs - environment::variable::Variable::is_assigned (line 83) ... ok
[INFO] [stdout] test src/environment.rs - environment::Environment::builder (line 89) ... ok
[INFO] [stdout] test src/environment/variable.rs - environment::variable::Variable::assign (line 106) ... 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/variable.rs - environment::variable::Variable::fetch (line 126) ... ok
[INFO] [stdout] test src/environment.rs - environment::Environment::system (line 131) ... ok
[INFO] [stdout] test src/environment/variable.rs - environment::variable::Variable::name (line 68) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "01560be76030f9add42c55b5e7080e712d4f66d0a9a2e2739e7172cf7a6dfbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01560be76030f9add42c55b5e7080e712d4f66d0a9a2e2739e7172cf7a6dfbe6", kill_on_drop: false }`
[INFO] [stdout] 01560be76030f9add42c55b5e7080e712d4f66d0a9a2e2739e7172cf7a6dfbe6