[INFO] fetching crate gworld 0.1.0...
[INFO] testing gworld-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate gworld 0.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate gworld 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gworld 0.1.0
[INFO] finished tweaking crates.io crate gworld 0.1.0
[INFO] tweaked toml for crates.io crate gworld 0.1.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate gworld 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cf9731cc191297a5abc06b29c9808d4d2a726bc4e12068cd60bc91cb8a5707b
[INFO] running `Command { std: "docker" "start" "-a" "9cf9731cc191297a5abc06b29c9808d4d2a726bc4e12068cd60bc91cb8a5707b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cf9731cc191297a5abc06b29c9808d4d2a726bc4e12068cd60bc91cb8a5707b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cf9731cc191297a5abc06b29c9808d4d2a726bc4e12068cd60bc91cb8a5707b", kill_on_drop: false }`
[INFO] [stdout] 9cf9731cc191297a5abc06b29c9808d4d2a726bc4e12068cd60bc91cb8a5707b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85612684a73ce39219e78b407b233eb3c5b5343df7f075d1bba6bfc0eec8c6a0
[INFO] running `Command { std: "docker" "start" "-a" "85612684a73ce39219e78b407b233eb3c5b5343df7f075d1bba6bfc0eec8c6a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling gworld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "85612684a73ce39219e78b407b233eb3c5b5343df7f075d1bba6bfc0eec8c6a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85612684a73ce39219e78b407b233eb3c5b5343df7f075d1bba6bfc0eec8c6a0", kill_on_drop: false }`
[INFO] [stdout] 85612684a73ce39219e78b407b233eb3c5b5343df7f075d1bba6bfc0eec8c6a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d011a60d057e55385ce1e8c292784552eb5e52e5659f9b12fa3de2774ad7ed79
[INFO] running `Command { std: "docker" "start" "-a" "d011a60d057e55385ce1e8c292784552eb5e52e5659f9b12fa3de2774ad7ed79", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gworld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "d011a60d057e55385ce1e8c292784552eb5e52e5659f9b12fa3de2774ad7ed79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d011a60d057e55385ce1e8c292784552eb5e52e5659f9b12fa3de2774ad7ed79", kill_on_drop: false }`
[INFO] [stdout] d011a60d057e55385ce1e8c292784552eb5e52e5659f9b12fa3de2774ad7ed79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23c490ef140c828b9db5f43e7f50804a782834cf6ebc6fb87c016e548d167d20
[INFO] running `Command { std: "docker" "start" "-a" "23c490ef140c828b9db5f43e7f50804a782834cf6ebc6fb87c016e548d167d20", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gworld-876974540c754aba)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests gworld
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "23c490ef140c828b9db5f43e7f50804a782834cf6ebc6fb87c016e548d167d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c490ef140c828b9db5f43e7f50804a782834cf6ebc6fb87c016e548d167d20", kill_on_drop: false }`
[INFO] [stdout] 23c490ef140c828b9db5f43e7f50804a782834cf6ebc6fb87c016e548d167d20