[INFO] fetching crate gworld 0.1.0...
[INFO] testing gworld-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate gworld 0.1.0 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate gworld 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-78/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" "+1.60.0" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e7662131e2b3e11002e6c5e3eea3531a520880a2264c71c6eb071ac8ebdeb9b
[INFO] running `Command { std: "docker" "start" "-a" "9e7662131e2b3e11002e6c5e3eea3531a520880a2264c71c6eb071ac8ebdeb9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e7662131e2b3e11002e6c5e3eea3531a520880a2264c71c6eb071ac8ebdeb9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e7662131e2b3e11002e6c5e3eea3531a520880a2264c71c6eb071ac8ebdeb9b", kill_on_drop: false }`
[INFO] [stdout] 9e7662131e2b3e11002e6c5e3eea3531a520880a2264c71c6eb071ac8ebdeb9b
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72a1d365c644c0728b48143e34b8c87b08064c1f2fbba4f4ac04bf0468bde7a7
[INFO] running `Command { std: "docker" "start" "-a" "72a1d365c644c0728b48143e34b8c87b08064c1f2fbba4f4ac04bf0468bde7a7", 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 7.55s
[INFO] running `Command { std: "docker" "inspect" "72a1d365c644c0728b48143e34b8c87b08064c1f2fbba4f4ac04bf0468bde7a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a1d365c644c0728b48143e34b8c87b08064c1f2fbba4f4ac04bf0468bde7a7", kill_on_drop: false }`
[INFO] [stdout] 72a1d365c644c0728b48143e34b8c87b08064c1f2fbba4f4ac04bf0468bde7a7
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f26a4c885c5c7ea7fef25d01d61ab5d9a371fdd573c256667eacb9f63418ccc8
[INFO] running `Command { std: "docker" "start" "-a" "f26a4c885c5c7ea7fef25d01d61ab5d9a371fdd573c256667eacb9f63418ccc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling gworld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "f26a4c885c5c7ea7fef25d01d61ab5d9a371fdd573c256667eacb9f63418ccc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26a4c885c5c7ea7fef25d01d61ab5d9a371fdd573c256667eacb9f63418ccc8", kill_on_drop: false }`
[INFO] [stdout] f26a4c885c5c7ea7fef25d01d61ab5d9a371fdd573c256667eacb9f63418ccc8
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db456e59337bbb3042438ff9bbd9a2de4f296732c6f74250ca257defaaca067f
[INFO] running `Command { std: "docker" "start" "-a" "db456e59337bbb3042438ff9bbd9a2de4f296732c6f74250ca257defaaca067f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gworld-823c951be8755b5f)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests gworld
[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" "db456e59337bbb3042438ff9bbd9a2de4f296732c6f74250ca257defaaca067f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db456e59337bbb3042438ff9bbd9a2de4f296732c6f74250ca257defaaca067f", kill_on_drop: false }`
[INFO] [stdout] db456e59337bbb3042438ff9bbd9a2de4f296732c6f74250ca257defaaca067f