[INFO] fetching crate rusty_state 0.1.1...
[INFO] testing rusty_state-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rusty_state 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rusty_state 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusty_state 0.1.1
[INFO] finished tweaking crates.io crate rusty_state 0.1.1
[INFO] tweaked toml for crates.io crate rusty_state 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a2a005a49fb8d15b8233d600d4dd5f1c3c1796c65de723c52e19d3a8f7afed88
[INFO] running `Command { std: "docker" "start" "-a" "a2a005a49fb8d15b8233d600d4dd5f1c3c1796c65de723c52e19d3a8f7afed88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2a005a49fb8d15b8233d600d4dd5f1c3c1796c65de723c52e19d3a8f7afed88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2a005a49fb8d15b8233d600d4dd5f1c3c1796c65de723c52e19d3a8f7afed88", kill_on_drop: false }`
[INFO] [stdout] a2a005a49fb8d15b8233d600d4dd5f1c3c1796c65de723c52e19d3a8f7afed88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 77cbd88cd011f68580344e49ced11cce6b01a1bb76000704034d2b4ab882406e
[INFO] running `Command { std: "docker" "start" "-a" "77cbd88cd011f68580344e49ced11cce6b01a1bb76000704034d2b4ab882406e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_state v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "77cbd88cd011f68580344e49ced11cce6b01a1bb76000704034d2b4ab882406e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77cbd88cd011f68580344e49ced11cce6b01a1bb76000704034d2b4ab882406e", kill_on_drop: false }`
[INFO] [stdout] 77cbd88cd011f68580344e49ced11cce6b01a1bb76000704034d2b4ab882406e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2000f74a362ebb0727d69e9eb219f45a2b56f71bf27d1f401f4bc50803c4765e
[INFO] running `Command { std: "docker" "start" "-a" "2000f74a362ebb0727d69e9eb219f45a2b56f71bf27d1f401f4bc50803c4765e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_state v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "2000f74a362ebb0727d69e9eb219f45a2b56f71bf27d1f401f4bc50803c4765e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2000f74a362ebb0727d69e9eb219f45a2b56f71bf27d1f401f4bc50803c4765e", kill_on_drop: false }`
[INFO] [stdout] 2000f74a362ebb0727d69e9eb219f45a2b56f71bf27d1f401f4bc50803c4765e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c8a8f7c8c80edc22afa1be762e41ddf23bd54106f292efd7ead793358d4ca14
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0c8a8f7c8c80edc22afa1be762e41ddf23bd54106f292efd7ead793358d4ca14", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_state-a482ac9fa8ffb0e8)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests rusty_state
[INFO] [stdout] test tests::tests::traffic_light_features ... ok
[INFO] [stdout] test tests::tests::traffic_light_transitions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "0c8a8f7c8c80edc22afa1be762e41ddf23bd54106f292efd7ead793358d4ca14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c8a8f7c8c80edc22afa1be762e41ddf23bd54106f292efd7ead793358d4ca14", kill_on_drop: false }`
[INFO] [stdout] 0c8a8f7c8c80edc22afa1be762e41ddf23bd54106f292efd7ead793358d4ca14