[INFO] updating cached repository vasily-kirichenko/traits_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vasily-kirichenko/traits_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vasily-kirichenko/traits_test" "work/ex/beta-1.38-1/sources/1.37.0/gh/vasily-kirichenko/traits_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vasily-kirichenko/traits_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vasily-kirichenko/traits_test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vasily-kirichenko/traits_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vasily-kirichenko/traits_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9eb5e0972b96e832b39b216b4a48c67b50d54485
[INFO] sha for GitHub repo vasily-kirichenko/traits_test: 9eb5e0972b96e832b39b216b4a48c67b50d54485
[INFO] validating manifest of vasily-kirichenko/traits_test 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 vasily-kirichenko/traits_test 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 vasily-kirichenko/traits_test
[INFO] finished frobbing vasily-kirichenko/traits_test
[INFO] frobbed toml for vasily-kirichenko/traits_test written to work/ex/beta-1.38-1/sources/1.37.0/gh/vasily-kirichenko/traits_test/Cargo.toml
[INFO] started frobbing vasily-kirichenko/traits_test
[INFO] finished frobbing vasily-kirichenko/traits_test
[INFO] frobbed toml for vasily-kirichenko/traits_test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vasily-kirichenko/traits_test/Cargo.toml
[INFO] crate vasily-kirichenko/traits_test 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 vasily-kirichenko/traits_test 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vasily-kirichenko/traits_test:/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] 07c0cf430029a2cc323985964780f671b108f17516073a2bac8957df503546d1
[INFO] running `"docker" "start" "-a" "07c0cf430029a2cc323985964780f671b108f17516073a2bac8957df503546d1"`
[INFO] [stderr]    Compiling traits_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "07c0cf430029a2cc323985964780f671b108f17516073a2bac8957df503546d1"`
[INFO] running `"docker" "rm" "-f" "07c0cf430029a2cc323985964780f671b108f17516073a2bac8957df503546d1"`
[INFO] [stdout] 07c0cf430029a2cc323985964780f671b108f17516073a2bac8957df503546d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vasily-kirichenko/traits_test:/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] 063fb52792ae8b8d3b087e836fc29e1c4fe2d66fff42de627747716314dc8484
[INFO] running `"docker" "start" "-a" "063fb52792ae8b8d3b087e836fc29e1c4fe2d66fff42de627747716314dc8484"`
[INFO] [stderr]    Compiling traits_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "063fb52792ae8b8d3b087e836fc29e1c4fe2d66fff42de627747716314dc8484"`
[INFO] running `"docker" "rm" "-f" "063fb52792ae8b8d3b087e836fc29e1c4fe2d66fff42de627747716314dc8484"`
[INFO] [stdout] 063fb52792ae8b8d3b087e836fc29e1c4fe2d66fff42de627747716314dc8484
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vasily-kirichenko/traits_test:/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] 952889552c59eb7182ecd46eb531939974948119e43a9cccdedb23a6f8693dd2
[INFO] running `"docker" "start" "-a" "952889552c59eb7182ecd46eb531939974948119e43a9cccdedb23a6f8693dd2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/traits_test-9e592842a2930352
[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" "952889552c59eb7182ecd46eb531939974948119e43a9cccdedb23a6f8693dd2"`
[INFO] running `"docker" "rm" "-f" "952889552c59eb7182ecd46eb531939974948119e43a9cccdedb23a6f8693dd2"`
[INFO] [stdout] 952889552c59eb7182ecd46eb531939974948119e43a9cccdedb23a6f8693dd2