[INFO] updating cached repository Rah837/async_for_each
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Rah837/async_for_each
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Rah837/async_for_each" "work/ex/beta-1.37-6/sources/1.36.0/gh/Rah837/async_for_each"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Rah837/async_for_each'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Rah837/async_for_each" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Rah837/async_for_each"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Rah837/async_for_each'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8d2e2fddfc04e9ebc99064f7e3ebd5e226c193a1
[INFO] sha for GitHub repo Rah837/async_for_each: 8d2e2fddfc04e9ebc99064f7e3ebd5e226c193a1
[INFO] validating manifest of Rah837/async_for_each 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 Rah837/async_for_each 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 Rah837/async_for_each
[INFO] finished frobbing Rah837/async_for_each
[INFO] frobbed toml for Rah837/async_for_each written to work/ex/beta-1.37-6/sources/1.36.0/gh/Rah837/async_for_each/Cargo.toml
[INFO] started frobbing Rah837/async_for_each
[INFO] finished frobbing Rah837/async_for_each
[INFO] frobbed toml for Rah837/async_for_each written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Rah837/async_for_each/Cargo.toml
[INFO] crate Rah837/async_for_each 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 Rah837/async_for_each 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-3/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/Rah837/async_for_each:/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] 61e8ac977ec80f24d17a6186c2b71c306872c91599610a8aab8c2c217cbcff28
[INFO] running `"docker" "start" "-a" "61e8ac977ec80f24d17a6186c2b71c306872c91599610a8aab8c2c217cbcff28"`
[INFO] [stderr]    Compiling async v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "61e8ac977ec80f24d17a6186c2b71c306872c91599610a8aab8c2c217cbcff28"`
[INFO] running `"docker" "rm" "-f" "61e8ac977ec80f24d17a6186c2b71c306872c91599610a8aab8c2c217cbcff28"`
[INFO] [stdout] 61e8ac977ec80f24d17a6186c2b71c306872c91599610a8aab8c2c217cbcff28
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/Rah837/async_for_each:/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] 6a50164c196fd0e814e6df559938e40375d7f7f7fe006737372e2f474cf2009c
[INFO] running `"docker" "start" "-a" "6a50164c196fd0e814e6df559938e40375d7f7f7fe006737372e2f474cf2009c"`
[INFO] [stderr]    Compiling async v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "6a50164c196fd0e814e6df559938e40375d7f7f7fe006737372e2f474cf2009c"`
[INFO] running `"docker" "rm" "-f" "6a50164c196fd0e814e6df559938e40375d7f7f7fe006737372e2f474cf2009c"`
[INFO] [stdout] 6a50164c196fd0e814e6df559938e40375d7f7f7fe006737372e2f474cf2009c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/Rah837/async_for_each:/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] 4876918166bf347507e142baefbf0b61d5dcc648e9f1db76c5c0aba2fc8c941d
[INFO] running `"docker" "start" "-a" "4876918166bf347507e142baefbf0b61d5dcc648e9f1db76c5c0aba2fc8c941d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async-c56ad875bd62edff
[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" "4876918166bf347507e142baefbf0b61d5dcc648e9f1db76c5c0aba2fc8c941d"`
[INFO] running `"docker" "rm" "-f" "4876918166bf347507e142baefbf0b61d5dcc648e9f1db76c5c0aba2fc8c941d"`
[INFO] [stdout] 4876918166bf347507e142baefbf0b61d5dcc648e9f1db76c5c0aba2fc8c941d