[INFO] fetching crate multipath 1.0.0...
[INFO] testing multipath-1.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate multipath 1.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate multipath 1.0.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multipath 1.0.0
[INFO] finished tweaking crates.io crate multipath 1.0.0
[INFO] tweaked toml for crates.io crate multipath 1.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 793107694de7470f2dbd5483d23f8939da95d61bc02765683ce1e217dacb47b6
[INFO] running `Command { std: "docker" "start" "-a" "793107694de7470f2dbd5483d23f8939da95d61bc02765683ce1e217dacb47b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "793107694de7470f2dbd5483d23f8939da95d61bc02765683ce1e217dacb47b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "793107694de7470f2dbd5483d23f8939da95d61bc02765683ce1e217dacb47b6", kill_on_drop: false }`
[INFO] [stdout] 793107694de7470f2dbd5483d23f8939da95d61bc02765683ce1e217dacb47b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 83961df70a540ee4415ae9bc3fa41d080d302c474074014293ab53ed947f9504
[INFO] running `Command { std: "docker" "start" "-a" "83961df70a540ee4415ae9bc3fa41d080d302c474074014293ab53ed947f9504", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling multipath v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "83961df70a540ee4415ae9bc3fa41d080d302c474074014293ab53ed947f9504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83961df70a540ee4415ae9bc3fa41d080d302c474074014293ab53ed947f9504", kill_on_drop: false }`
[INFO] [stdout] 83961df70a540ee4415ae9bc3fa41d080d302c474074014293ab53ed947f9504
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a80150811b021a3d439fe27d2367d75ef98ac4e46ea5abfd6ba95d91e1bea7d
[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" "2a80150811b021a3d439fe27d2367d75ef98ac4e46ea5abfd6ba95d91e1bea7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling multipath v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "2a80150811b021a3d439fe27d2367d75ef98ac4e46ea5abfd6ba95d91e1bea7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a80150811b021a3d439fe27d2367d75ef98ac4e46ea5abfd6ba95d91e1bea7d", kill_on_drop: false }`
[INFO] [stdout] 2a80150811b021a3d439fe27d2367d75ef98ac4e46ea5abfd6ba95d91e1bea7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 25cae0596958a5a6f46da86dbebd4e97a0bb6c06fcea3c04ceea0b0b31fa04f7
[INFO] running `Command { std: "docker" "start" "-a" "25cae0596958a5a6f46da86dbebd4e97a0bb6c06fcea3c04ceea0b0b31fa04f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multipath-735bf3f7cb7a5939
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test tests::b1xbpg3ariguy74h ... ok
[INFO] [stdout] test tests::bfqrw3dw0h6wy02j ... ok
[INFO] [stdout] test tests::ct4o26o4ba23e04w3e ... ok
[INFO] [stdout] test tests::erfjzs0omwxl1zxqf4qmis4 ... ok
[INFO] [stdout] test tests::f67vo8aowe3alwx5v02sj6 ... ok
[INFO] [stdout] test tests::g38rqc4ewifen ... ok
[INFO] [stdout] test tests::hxxj534fifpie78o ... ok
[INFO] [stdout] test tests::kk73nbafsm ... ok
[INFO] [stdout] test tests::mt2abejzy3tp0moje7m0cgd ... ok
[INFO] [stdout] test tests::nij3zo7tr6us2p768 ... ok
[INFO] [stdout] test tests::ro0zhpirqog2 ... ok
[INFO] [stdout] test tests::oh748141tisb6ajkcxgy7u ... ok
[INFO] [stdout] test tests::pvykhas42a44ldrecbb51ip ... ok
[INFO] [stdout] test tests::s0oxd2l7uthfylivjtv ... ok
[INFO] [stdout] test tests::utqe6f5i7tlgip44mpl ... ok
[INFO] [stdout] test tests::wfjp6y4g2ix35xp0zcoljry ... ok
[INFO] [stdout] test tests::wojhr1q4t76uksviuxys ... ok
[INFO] [stdout] test tests::wsvf53r2v6vprep5ix2yffu ... ok
[INFO] [stdout] test tests::wwlezydws4tyf8s8pi ... ok
[INFO] [stdout] test tests::wzn8fsszr4js ... ok
[INFO] [stdout] test tests::y0itnt01ead1 ... ok
[INFO] [stdout] test tests::gxl3yvjnls33deyhr8g14el ... ok
[INFO] [stdout] test tests::eohhfeifgj ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multipath
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - parse (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "25cae0596958a5a6f46da86dbebd4e97a0bb6c06fcea3c04ceea0b0b31fa04f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25cae0596958a5a6f46da86dbebd4e97a0bb6c06fcea3c04ceea0b0b31fa04f7", kill_on_drop: false }`
[INFO] [stdout] 25cae0596958a5a6f46da86dbebd4e97a0bb6c06fcea3c04ceea0b0b31fa04f7