[INFO] fetching crate unity 0.1.0...
[INFO] testing unity-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate unity 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate unity 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unity 0.1.0
[INFO] finished tweaking crates.io crate unity 0.1.0
[INFO] tweaked toml for crates.io crate unity 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 5b2fab9cefa003f9a8318d76d7ae36e2aee6c3c27692020fccd9bdedf56ecd5c
[INFO] running `Command { std: "docker" "start" "-a" "5b2fab9cefa003f9a8318d76d7ae36e2aee6c3c27692020fccd9bdedf56ecd5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b2fab9cefa003f9a8318d76d7ae36e2aee6c3c27692020fccd9bdedf56ecd5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b2fab9cefa003f9a8318d76d7ae36e2aee6c3c27692020fccd9bdedf56ecd5c", kill_on_drop: false }`
[INFO] [stdout] 5b2fab9cefa003f9a8318d76d7ae36e2aee6c3c27692020fccd9bdedf56ecd5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] bdd8d6c744c1d46199fc682b053c078caf1ed203606a16ae3ff06ba9dd1e2878
[INFO] running `Command { std: "docker" "start" "-a" "bdd8d6c744c1d46199fc682b053c078caf1ed203606a16ae3ff06ba9dd1e2878", kill_on_drop: false }`
[INFO] [stderr]    Compiling unity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "bdd8d6c744c1d46199fc682b053c078caf1ed203606a16ae3ff06ba9dd1e2878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdd8d6c744c1d46199fc682b053c078caf1ed203606a16ae3ff06ba9dd1e2878", kill_on_drop: false }`
[INFO] [stdout] bdd8d6c744c1d46199fc682b053c078caf1ed203606a16ae3ff06ba9dd1e2878
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 4395d4a777e2b62c324f8dee32c9dd7852b258d497bd37f466f24ef76c96f888
[INFO] running `Command { std: "docker" "start" "-a" "4395d4a777e2b62c324f8dee32c9dd7852b258d497bd37f466f24ef76c96f888", kill_on_drop: false }`
[INFO] [stderr]    Compiling unity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "4395d4a777e2b62c324f8dee32c9dd7852b258d497bd37f466f24ef76c96f888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4395d4a777e2b62c324f8dee32c9dd7852b258d497bd37f466f24ef76c96f888", kill_on_drop: false }`
[INFO] [stdout] 4395d4a777e2b62c324f8dee32c9dd7852b258d497bd37f466f24ef76c96f888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c5c6b17e94fa7a016184f5e83aee8401ebfde00c50249a1ca7cd5a5a0f42394
[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" "4c5c6b17e94fa7a016184f5e83aee8401ebfde00c50249a1ca7cd5a5a0f42394", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unity-418f948de26942a9
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unity
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c5c6b17e94fa7a016184f5e83aee8401ebfde00c50249a1ca7cd5a5a0f42394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c5c6b17e94fa7a016184f5e83aee8401ebfde00c50249a1ca7cd5a5a0f42394", kill_on_drop: false }`
[INFO] [stdout] 4c5c6b17e94fa7a016184f5e83aee8401ebfde00c50249a1ca7cd5a5a0f42394