[INFO] fetching crate wepoll 0.0.0...
[INFO] testing wepoll-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate wepoll 0.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate wepoll 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wepoll 0.0.0
[INFO] finished tweaking crates.io crate wepoll 0.0.0
[INFO] tweaked toml for crates.io crate wepoll 0.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b90685b93e191b95fa687c74d9972503566911aeea4ca0608a0847624368973f
[INFO] running `Command { std: "docker" "start" "-a" "b90685b93e191b95fa687c74d9972503566911aeea4ca0608a0847624368973f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b90685b93e191b95fa687c74d9972503566911aeea4ca0608a0847624368973f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b90685b93e191b95fa687c74d9972503566911aeea4ca0608a0847624368973f", kill_on_drop: false }`
[INFO] [stdout] b90685b93e191b95fa687c74d9972503566911aeea4ca0608a0847624368973f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdab07d587ed16ca316d2838a6dd869fc92c88ee029cb7892a42504e33ba43da
[INFO] running `Command { std: "docker" "start" "-a" "bdab07d587ed16ca316d2838a6dd869fc92c88ee029cb7892a42504e33ba43da", kill_on_drop: false }`
[INFO] [stderr]    Compiling wepoll v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "bdab07d587ed16ca316d2838a6dd869fc92c88ee029cb7892a42504e33ba43da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdab07d587ed16ca316d2838a6dd869fc92c88ee029cb7892a42504e33ba43da", kill_on_drop: false }`
[INFO] [stdout] bdab07d587ed16ca316d2838a6dd869fc92c88ee029cb7892a42504e33ba43da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 151c95be16bb3994eabcae2cb16f6eef6d7d79cba3acb333a35b8cca238cf897
[INFO] running `Command { std: "docker" "start" "-a" "151c95be16bb3994eabcae2cb16f6eef6d7d79cba3acb333a35b8cca238cf897", kill_on_drop: false }`
[INFO] [stderr]    Compiling wepoll v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "151c95be16bb3994eabcae2cb16f6eef6d7d79cba3acb333a35b8cca238cf897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151c95be16bb3994eabcae2cb16f6eef6d7d79cba3acb333a35b8cca238cf897", kill_on_drop: false }`
[INFO] [stdout] 151c95be16bb3994eabcae2cb16f6eef6d7d79cba3acb333a35b8cca238cf897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8efebf31a7b165eeec084b21125c2a28f7479d1b274a183b9790cbc29f1aca7
[INFO] running `Command { std: "docker" "start" "-a" "c8efebf31a7b165eeec084b21125c2a28f7479d1b274a183b9790cbc29f1aca7", 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/wepoll-44d8186a78128092)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests wepoll
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "c8efebf31a7b165eeec084b21125c2a28f7479d1b274a183b9790cbc29f1aca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8efebf31a7b165eeec084b21125c2a28f7479d1b274a183b9790cbc29f1aca7", kill_on_drop: false }`
[INFO] [stdout] c8efebf31a7b165eeec084b21125c2a28f7479d1b274a183b9790cbc29f1aca7