[INFO] crate tokio-sync 0.1.6 is already in cache
[INFO] extracting crate tokio-sync 0.1.6 into work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-sync/0.1.6
[INFO] extracting crate tokio-sync 0.1.6 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tokio-sync/0.1.6
[INFO] validating manifest of tokio-sync-0.1.6 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tokio-sync-0.1.6 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tokio-sync-0.1.6
[INFO] finished frobbing tokio-sync-0.1.6
[INFO] frobbed toml for tokio-sync-0.1.6 written to work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-sync/0.1.6/Cargo.toml
[INFO] started frobbing tokio-sync-0.1.6
[INFO] finished frobbing tokio-sync-0.1.6
[INFO] frobbed toml for tokio-sync-0.1.6 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tokio-sync/0.1.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tokio-sync-0.1.6 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-sync/0.1.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ae74ac26665983ad6fc046dcb46910947850888582753e46d011013b2d854a31
[INFO] running `"docker" "start" "-a" "ae74ac26665983ad6fc046dcb46910947850888582753e46d011013b2d854a31"`
[INFO] [stderr]    Compiling tokio-sync v0.1.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "ae74ac26665983ad6fc046dcb46910947850888582753e46d011013b2d854a31"`
[INFO] running `"docker" "rm" "-f" "ae74ac26665983ad6fc046dcb46910947850888582753e46d011013b2d854a31"`
[INFO] [stdout] ae74ac26665983ad6fc046dcb46910947850888582753e46d011013b2d854a31
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-sync/0.1.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] dbd7098008f39e7344e5f67d3ea269bb87d665fdafbb504afe263e16e4d487b1
[INFO] running `"docker" "start" "-a" "dbd7098008f39e7344e5f67d3ea269bb87d665fdafbb504afe263e16e4d487b1"`
[INFO] [stderr]    Compiling loom v0.1.1
[INFO] [stderr]    Compiling tokio-sync v0.1.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.96s
[INFO] running `"docker" "inspect" "dbd7098008f39e7344e5f67d3ea269bb87d665fdafbb504afe263e16e4d487b1"`
[INFO] running `"docker" "rm" "-f" "dbd7098008f39e7344e5f67d3ea269bb87d665fdafbb504afe263e16e4d487b1"`
[INFO] [stdout] dbd7098008f39e7344e5f67d3ea269bb87d665fdafbb504afe263e16e4d487b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-sync/0.1.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b78484fae3323f3ea1218e9a1cd68abbb7e06df3ae6e36be90dda5672f23cf50
[INFO] running `"docker" "start" "-a" "b78484fae3323f3ea1218e9a1cd68abbb7e06df3ae6e36be90dda5672f23cf50"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_sync-6010d8e8336a44df
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lock::bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/atomic_task-fb57b9ed4bca4ae1
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test register_task ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/errors-e38d55e684589454
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test oneshot_error_bound ... ok
[INFO] [stdout] test mpsc_error_bound ... ok
[INFO] [stdout] test watch_error_bound ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fuzz_atomic_task-27ba001eef3da061
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test basic_notification ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fuzz_list-945666d43fe77fbf
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test smoke ... test smoke has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "b78484fae3323f3ea1218e9a1cd68abbb7e06df3ae6e36be90dda5672f23cf50"`
[INFO] running `"docker" "rm" "-f" "b78484fae3323f3ea1218e9a1cd68abbb7e06df3ae6e36be90dda5672f23cf50"`
[INFO] [stdout] b78484fae3323f3ea1218e9a1cd68abbb7e06df3ae6e36be90dda5672f23cf50