[INFO] fetching crate martin_tribal_test_art 0.1.0...
[INFO] testing martin_tribal_test_art-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate martin_tribal_test_art 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate martin_tribal_test_art 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 martin_tribal_test_art 0.1.0
[INFO] finished tweaking crates.io crate martin_tribal_test_art 0.1.0
[INFO] tweaked toml for crates.io crate martin_tribal_test_art 0.1.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 0d81dd2c4f0bba8ced607039fd730ca734c82349f3eafad0918bd5199061d8bb
[INFO] running `Command { std: "docker" "start" "-a" "0d81dd2c4f0bba8ced607039fd730ca734c82349f3eafad0918bd5199061d8bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d81dd2c4f0bba8ced607039fd730ca734c82349f3eafad0918bd5199061d8bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d81dd2c4f0bba8ced607039fd730ca734c82349f3eafad0918bd5199061d8bb", kill_on_drop: false }`
[INFO] [stdout] 0d81dd2c4f0bba8ced607039fd730ca734c82349f3eafad0918bd5199061d8bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] ef0048c534e86108298d2dfbe0a4d9e1d9a5cb10a1f3d369b1319d1e0f30b577
[INFO] running `Command { std: "docker" "start" "-a" "ef0048c534e86108298d2dfbe0a4d9e1d9a5cb10a1f3d369b1319d1e0f30b577", kill_on_drop: false }`
[INFO] [stderr]    Compiling martin_tribal_test_art v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "ef0048c534e86108298d2dfbe0a4d9e1d9a5cb10a1f3d369b1319d1e0f30b577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef0048c534e86108298d2dfbe0a4d9e1d9a5cb10a1f3d369b1319d1e0f30b577", kill_on_drop: false }`
[INFO] [stdout] ef0048c534e86108298d2dfbe0a4d9e1d9a5cb10a1f3d369b1319d1e0f30b577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d595a54a751ceba1d7e0c1a31c6b669f647e8888cb4b0428ca337924772b765a
[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" "d595a54a751ceba1d7e0c1a31c6b669f647e8888cb4b0428ca337924772b765a", kill_on_drop: false }`
[INFO] [stderr]    Compiling martin_tribal_test_art v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "d595a54a751ceba1d7e0c1a31c6b669f647e8888cb4b0428ca337924772b765a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d595a54a751ceba1d7e0c1a31c6b669f647e8888cb4b0428ca337924772b765a", kill_on_drop: false }`
[INFO] [stdout] d595a54a751ceba1d7e0c1a31c6b669f647e8888cb4b0428ca337924772b765a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 4b971d72c134f7a83372bc3fc081940c9ec1f2e01d8de8da5ee83084245b6199
[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" "4b971d72c134f7a83372bc3fc081940c9ec1f2e01d8de8da5ee83084245b6199", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/martin_tribal_test_art-7b6ae1b675eb7fb0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::mix_it_up ... ok
[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] [stderr]    Doc-tests martin_tribal_test_art
[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" "4b971d72c134f7a83372bc3fc081940c9ec1f2e01d8de8da5ee83084245b6199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b971d72c134f7a83372bc3fc081940c9ec1f2e01d8de8da5ee83084245b6199", kill_on_drop: false }`
[INFO] [stdout] 4b971d72c134f7a83372bc3fc081940c9ec1f2e01d8de8da5ee83084245b6199