[INFO] updating cached repository ChristophWurst/nn_async
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ChristophWurst/nn_async
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ChristophWurst/nn_async" "work/ex/beta-1.37-6/sources/1.36.0/gh/ChristophWurst/nn_async"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ChristophWurst/nn_async'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChristophWurst/nn_async" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristophWurst/nn_async"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristophWurst/nn_async'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 80ac2bc888c9038711b85a30ddcc6cbb343b00a0
[INFO] sha for GitHub repo ChristophWurst/nn_async: 80ac2bc888c9038711b85a30ddcc6cbb343b00a0
[INFO] validating manifest of ChristophWurst/nn_async 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 ChristophWurst/nn_async 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 ChristophWurst/nn_async
[INFO] finished frobbing ChristophWurst/nn_async
[INFO] frobbed toml for ChristophWurst/nn_async written to work/ex/beta-1.37-6/sources/1.36.0/gh/ChristophWurst/nn_async/Cargo.toml
[INFO] started frobbing ChristophWurst/nn_async
[INFO] finished frobbing ChristophWurst/nn_async
[INFO] frobbed toml for ChristophWurst/nn_async written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristophWurst/nn_async/Cargo.toml
[INFO] crate ChristophWurst/nn_async already has a lockfile, it will not be regenerated
[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 ChristophWurst/nn_async against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristophWurst/nn_async:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 417a6385475b7453bff3099294623a28d9f2b52f1763d94082a030db1b750f66
[INFO] running `"docker" "start" "-a" "417a6385475b7453bff3099294623a28d9f2b52f1763d94082a030db1b750f66"`
[INFO] [stderr]    Compiling futures-cpupool v0.1.7
[INFO] [stderr]    Compiling nn_async v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `"docker" "inspect" "417a6385475b7453bff3099294623a28d9f2b52f1763d94082a030db1b750f66"`
[INFO] running `"docker" "rm" "-f" "417a6385475b7453bff3099294623a28d9f2b52f1763d94082a030db1b750f66"`
[INFO] [stdout] 417a6385475b7453bff3099294623a28d9f2b52f1763d94082a030db1b750f66
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristophWurst/nn_async:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4d503dd33bc8107f8bd247b6cb9582dadbf576628c336b3ffbfc62f2351cb502
[INFO] running `"docker" "start" "-a" "4d503dd33bc8107f8bd247b6cb9582dadbf576628c336b3ffbfc62f2351cb502"`
[INFO] [stderr]    Compiling nn_async v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "4d503dd33bc8107f8bd247b6cb9582dadbf576628c336b3ffbfc62f2351cb502"`
[INFO] running `"docker" "rm" "-f" "4d503dd33bc8107f8bd247b6cb9582dadbf576628c336b3ffbfc62f2351cb502"`
[INFO] [stdout] 4d503dd33bc8107f8bd247b6cb9582dadbf576628c336b3ffbfc62f2351cb502
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristophWurst/nn_async:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1f5314b993ecf8241498390e4d9855daf0016f20f9c0619d61fc723d8ddc27c4
[INFO] running `"docker" "start" "-a" "1f5314b993ecf8241498390e4d9855daf0016f20f9c0619d61fc723d8ddc27c4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nn_async-1b57fd4898f197ac
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nn_async-351de4ef61810cd4
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests nn_async
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1f5314b993ecf8241498390e4d9855daf0016f20f9c0619d61fc723d8ddc27c4"`
[INFO] running `"docker" "rm" "-f" "1f5314b993ecf8241498390e4d9855daf0016f20f9c0619d61fc723d8ddc27c4"`
[INFO] [stdout] 1f5314b993ecf8241498390e4d9855daf0016f20f9c0619d61fc723d8ddc27c4