[INFO] updating cached repository Axary/crow_util
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Axary/crow_util
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Axary/crow_util" "work/ex/beta-1.38-1/sources/1.37.0/gh/Axary/crow_util"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Axary/crow_util'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Axary/crow_util" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Axary/crow_util"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Axary/crow_util'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 38060197bf20ba3c672bcc777da7f616ef97c870
[INFO] sha for GitHub repo Axary/crow_util: 38060197bf20ba3c672bcc777da7f616ef97c870
[INFO] validating manifest of Axary/crow_util on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Axary/crow_util on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Axary/crow_util
[INFO] finished frobbing Axary/crow_util
[INFO] frobbed toml for Axary/crow_util written to work/ex/beta-1.38-1/sources/1.37.0/gh/Axary/crow_util/Cargo.toml
[INFO] started frobbing Axary/crow_util
[INFO] finished frobbing Axary/crow_util
[INFO] frobbed toml for Axary/crow_util written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Axary/crow_util/Cargo.toml
[INFO] crate Axary/crow_util already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Axary/crow_util against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Axary/crow_util:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] fff5b10513ac7c29cb39b3c2fff090adc379d0301903b91bf3e8b06cb1aef6ec
[INFO] running `"docker" "start" "-a" "fff5b10513ac7c29cb39b3c2fff090adc379d0301903b91bf3e8b06cb1aef6ec"`
[INFO] [stderr]    Compiling crow_util v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "fff5b10513ac7c29cb39b3c2fff090adc379d0301903b91bf3e8b06cb1aef6ec"`
[INFO] running `"docker" "rm" "-f" "fff5b10513ac7c29cb39b3c2fff090adc379d0301903b91bf3e8b06cb1aef6ec"`
[INFO] [stdout] fff5b10513ac7c29cb39b3c2fff090adc379d0301903b91bf3e8b06cb1aef6ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Axary/crow_util:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5cd8dc46a8ebfcabf039fb790abba9a7ac41efe84177326e2c5231da372b99c2
[INFO] running `"docker" "start" "-a" "5cd8dc46a8ebfcabf039fb790abba9a7ac41efe84177326e2c5231da372b99c2"`
[INFO] [stderr]    Compiling crow_util v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "5cd8dc46a8ebfcabf039fb790abba9a7ac41efe84177326e2c5231da372b99c2"`
[INFO] running `"docker" "rm" "-f" "5cd8dc46a8ebfcabf039fb790abba9a7ac41efe84177326e2c5231da372b99c2"`
[INFO] [stdout] 5cd8dc46a8ebfcabf039fb790abba9a7ac41efe84177326e2c5231da372b99c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Axary/crow_util:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c8838f84c519e9e8e6604337812f7402350141738fdcef8729a5a3381a30a46a
[INFO] running `"docker" "start" "-a" "c8838f84c519e9e8e6604337812f7402350141738fdcef8729a5a3381a30a46a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crow_util-4ce9815b15a779ae
[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] [stderr]    Doc-tests crow_util
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/holder.rs - holder::Holder<T>::new (line 48) ... ok
[INFO] [stdout] test src/holder.rs - holder::Holder<T>::capacity (line 231) ... ok
[INFO] [stdout] test src/holder.rs - holder::Holder<T>::get (line 82) ... ok
[INFO] [stdout] test src/holder.rs - holder::Holder<T>::len (line 192) ... ok
[INFO] [stdout] test src/holder.rs - holder::Holder<T>::clear (line 170) ... ok
[INFO] [stdout] test src/holder.rs - holder::Holder<T>::insert (line 101) ... ok
[INFO] [stdout] test src/holder.rs - holder::Holder<T>::insert_fn (line 134) ... ok
[INFO] [stdout] test src/holder.rs - holder::Holder (line 15) ... ok
[INFO] [stdout] test src/pop_iter.rs - pop_iter::PopIter (line 9) ... ok
[INFO] [stdout] test src/traits.rs - traits::GetTwo::get_two (line 59) ... ok
[INFO] [stdout] test src/holder.rs - holder::Holder<T>::with_capacity (line 65) ... ok
[INFO] [stdout] test src/traits.rs - traits::RetainMut::retain_mut (line 17) ... ok
[INFO] [stdout] test src/holder.rs - holder::Holder<T>::shrink_to_fit (line 210) ... ok
[INFO] [stdout] test src/traits.rs - traits::GetTwo::get_two_unchecked (line 74) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c8838f84c519e9e8e6604337812f7402350141738fdcef8729a5a3381a30a46a"`
[INFO] running `"docker" "rm" "-f" "c8838f84c519e9e8e6604337812f7402350141738fdcef8729a5a3381a30a46a"`
[INFO] [stdout] c8838f84c519e9e8e6604337812f7402350141738fdcef8729a5a3381a30a46a