[INFO] fetching crate avassa 0.1.0...
[INFO] testing avassa-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate avassa 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate avassa 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 avassa 0.1.0
[INFO] finished tweaking crates.io crate avassa 0.1.0
[INFO] tweaked toml for crates.io crate avassa 0.1.0 written to /workspace/builds/worker-8/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-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" "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] [stdout] f17a9d9c23ba22f9b3662294a5c03a63cdf4a68574f5454fa82cffa3c507f9c8
[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" "f17a9d9c23ba22f9b3662294a5c03a63cdf4a68574f5454fa82cffa3c507f9c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f17a9d9c23ba22f9b3662294a5c03a63cdf4a68574f5454fa82cffa3c507f9c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f17a9d9c23ba22f9b3662294a5c03a63cdf4a68574f5454fa82cffa3c507f9c8", kill_on_drop: false }`
[INFO] [stdout] f17a9d9c23ba22f9b3662294a5c03a63cdf4a68574f5454fa82cffa3c507f9c8
[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" "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] [stdout] 20a6f37d78f74454301bb82c319c4126cfe6cf9c51c6af04f3cc62faf3279896
[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" "20a6f37d78f74454301bb82c319c4126cfe6cf9c51c6af04f3cc62faf3279896", kill_on_drop: false }`
[INFO] [stderr]    Compiling avassa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "20a6f37d78f74454301bb82c319c4126cfe6cf9c51c6af04f3cc62faf3279896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a6f37d78f74454301bb82c319c4126cfe6cf9c51c6af04f3cc62faf3279896", kill_on_drop: false }`
[INFO] [stdout] 20a6f37d78f74454301bb82c319c4126cfe6cf9c51c6af04f3cc62faf3279896
[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" "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] d2db9eba53142c1edb30c7cf5062b2512df1c87b66e3aee2e6ddeaecf7ca4716
[INFO] running `Command { std: "docker" "start" "-a" "d2db9eba53142c1edb30c7cf5062b2512df1c87b66e3aee2e6ddeaecf7ca4716", kill_on_drop: false }`
[INFO] [stderr]    Compiling avassa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "d2db9eba53142c1edb30c7cf5062b2512df1c87b66e3aee2e6ddeaecf7ca4716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2db9eba53142c1edb30c7cf5062b2512df1c87b66e3aee2e6ddeaecf7ca4716", kill_on_drop: false }`
[INFO] [stdout] d2db9eba53142c1edb30c7cf5062b2512df1c87b66e3aee2e6ddeaecf7ca4716
[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" "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] f802e79c1520c8a30d9d219f95ca104bc64a33c4e7403850dc1dd52fd72a3e9b
[INFO] running `Command { std: "docker" "start" "-a" "f802e79c1520c8a30d9d219f95ca104bc64a33c4e7403850dc1dd52fd72a3e9b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/avassa-5636b0b03531f4d4)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests avassa
[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" "f802e79c1520c8a30d9d219f95ca104bc64a33c4e7403850dc1dd52fd72a3e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f802e79c1520c8a30d9d219f95ca104bc64a33c4e7403850dc1dd52fd72a3e9b", kill_on_drop: false }`
[INFO] [stdout] f802e79c1520c8a30d9d219f95ca104bc64a33c4e7403850dc1dd52fd72a3e9b