[INFO] crate workctl 0.1.1 is already in cache
[INFO] testing workctl-0.1.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate workctl 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate workctl 0.1.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate workctl 0.1.1
[INFO] finished tweaking crates.io crate workctl 0.1.1
[INFO] tweaked toml for crates.io crate workctl 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0220ce5b28d87e37b56b90027f9fe47dacd362830fecbbb23b4ff11fe2ba81c8
[INFO] running `"docker" "start" "-a" "0220ce5b28d87e37b56b90027f9fe47dacd362830fecbbb23b4ff11fe2ba81c8"`
[INFO] [stderr]    Compiling workctl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "0220ce5b28d87e37b56b90027f9fe47dacd362830fecbbb23b4ff11fe2ba81c8"`
[INFO] running `"docker" "rm" "-f" "0220ce5b28d87e37b56b90027f9fe47dacd362830fecbbb23b4ff11fe2ba81c8"`
[INFO] [stdout] 0220ce5b28d87e37b56b90027f9fe47dacd362830fecbbb23b4ff11fe2ba81c8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0aa022f63583acd09e7351feac7f484b0bd6cd5a5908029f007ca81bcdae7968
[INFO] running `"docker" "start" "-a" "0aa022f63583acd09e7351feac7f484b0bd6cd5a5908029f007ca81bcdae7968"`
[INFO] [stderr]    Compiling workctl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "0aa022f63583acd09e7351feac7f484b0bd6cd5a5908029f007ca81bcdae7968"`
[INFO] running `"docker" "rm" "-f" "0aa022f63583acd09e7351feac7f484b0bd6cd5a5908029f007ca81bcdae7968"`
[INFO] [stdout] 0aa022f63583acd09e7351feac7f484b0bd6cd5a5908029f007ca81bcdae7968
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 089749d934db6ceff4aafd7156c3f25c1d9080a9bb0d6f5c189e61bde9471ec6
[INFO] running `"docker" "start" "-a" "089749d934db6ceff4aafd7156c3f25c1d9080a9bb0d6f5c189e61bde9471ec6"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/workctl-f335b430515a3e9d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test work_queue::tests::add_and_remove ... ok
[INFO] [stderr]    Doc-tests workctl
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/sync_flag.rs - sync_flag (line 13) ... ok
[INFO] [stdout] test src/work_queue.rs - work_queue::WorkQueue (line 19) ... ok
[INFO] [stdout] test src/lib.rs -  (line 26) ... ok
[INFO] [stdout] test src/work_queue.rs - work_queue::WorkQueue<T>::wait (line 105) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "089749d934db6ceff4aafd7156c3f25c1d9080a9bb0d6f5c189e61bde9471ec6"`
[INFO] running `"docker" "rm" "-f" "089749d934db6ceff4aafd7156c3f25c1d9080a9bb0d6f5c189e61bde9471ec6"`
[INFO] [stdout] 089749d934db6ceff4aafd7156c3f25c1d9080a9bb0d6f5c189e61bde9471ec6