[INFO] fetching crate rustia 0.1.0...
[INFO] testing rustia-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rustia 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rustia 0.1.0 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 rustia 0.1.0
[INFO] finished tweaking crates.io crate rustia 0.1.0
[INFO] tweaked toml for crates.io crate rustia 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rustia 0.1.0 already has a lockfile, it will not be regenerated
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5b777d001c740cc97bc7c894a98382434fa6b19fa5e64a4af34b99a44b7b2941
[INFO] running `Command { std: "docker" "start" "-a" "5b777d001c740cc97bc7c894a98382434fa6b19fa5e64a4af34b99a44b7b2941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b777d001c740cc97bc7c894a98382434fa6b19fa5e64a4af34b99a44b7b2941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b777d001c740cc97bc7c894a98382434fa6b19fa5e64a4af34b99a44b7b2941", kill_on_drop: false }`
[INFO] [stdout] 5b777d001c740cc97bc7c894a98382434fa6b19fa5e64a4af34b99a44b7b2941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c8e517e13d586b6ae4b618d6b35b8a95c5500119bc63591e6903ffe248f63111
[INFO] running `Command { std: "docker" "start" "-a" "c8e517e13d586b6ae4b618d6b35b8a95c5500119bc63591e6903ffe248f63111", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustia v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "c8e517e13d586b6ae4b618d6b35b8a95c5500119bc63591e6903ffe248f63111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8e517e13d586b6ae4b618d6b35b8a95c5500119bc63591e6903ffe248f63111", kill_on_drop: false }`
[INFO] [stdout] c8e517e13d586b6ae4b618d6b35b8a95c5500119bc63591e6903ffe248f63111
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 27896e2660055d808173d0dea3e326eeb31e4c399c6807a5923e7147a277f9bc
[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" "27896e2660055d808173d0dea3e326eeb31e4c399c6807a5923e7147a277f9bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustia v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "27896e2660055d808173d0dea3e326eeb31e4c399c6807a5923e7147a277f9bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27896e2660055d808173d0dea3e326eeb31e4c399c6807a5923e7147a277f9bc", kill_on_drop: false }`
[INFO] [stdout] 27896e2660055d808173d0dea3e326eeb31e4c399c6807a5923e7147a277f9bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aec37058bd9acb6a358ced0767026d399e3632ac29accf640a1fb723484ea6e6
[INFO] running `Command { std: "docker" "start" "-a" "aec37058bd9acb6a358ced0767026d399e3632ac29accf640a1fb723484ea6e6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustia-03e6824bdd22ec89)
[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" "aec37058bd9acb6a358ced0767026d399e3632ac29accf640a1fb723484ea6e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aec37058bd9acb6a358ced0767026d399e3632ac29accf640a1fb723484ea6e6", kill_on_drop: false }`
[INFO] [stdout] aec37058bd9acb6a358ced0767026d399e3632ac29accf640a1fb723484ea6e6