[INFO] updating cached repository ibaryshnikov/rust-workshop-14-dec-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ibaryshnikov/rust-workshop-14-dec-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ibaryshnikov/rust-workshop-14-dec-2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/ibaryshnikov/rust-workshop-14-dec-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ibaryshnikov/rust-workshop-14-dec-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ibaryshnikov/rust-workshop-14-dec-2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ibaryshnikov/rust-workshop-14-dec-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ibaryshnikov/rust-workshop-14-dec-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 715ee910e846fa148ca2efd9ab91509c733f9000
[INFO] sha for GitHub repo ibaryshnikov/rust-workshop-14-dec-2018: 715ee910e846fa148ca2efd9ab91509c733f9000
[INFO] validating manifest of ibaryshnikov/rust-workshop-14-dec-2018 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 ibaryshnikov/rust-workshop-14-dec-2018 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 ibaryshnikov/rust-workshop-14-dec-2018
[INFO] finished frobbing ibaryshnikov/rust-workshop-14-dec-2018
[INFO] frobbed toml for ibaryshnikov/rust-workshop-14-dec-2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/ibaryshnikov/rust-workshop-14-dec-2018/Cargo.toml
[INFO] started frobbing ibaryshnikov/rust-workshop-14-dec-2018
[INFO] finished frobbing ibaryshnikov/rust-workshop-14-dec-2018
[INFO] frobbed toml for ibaryshnikov/rust-workshop-14-dec-2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ibaryshnikov/rust-workshop-14-dec-2018/Cargo.toml
[INFO] crate ibaryshnikov/rust-workshop-14-dec-2018 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 ibaryshnikov/rust-workshop-14-dec-2018 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ibaryshnikov/rust-workshop-14-dec-2018:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 53ede21932ef2f72b941d836622089574215c3f1ebf3aa0b21dee1bf72ed6000
[INFO] running `"docker" "start" "-a" "53ede21932ef2f72b941d836622089574215c3f1ebf3aa0b21dee1bf72ed6000"`
[INFO] [stderr]    Compiling traits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "53ede21932ef2f72b941d836622089574215c3f1ebf3aa0b21dee1bf72ed6000"`
[INFO] running `"docker" "rm" "-f" "53ede21932ef2f72b941d836622089574215c3f1ebf3aa0b21dee1bf72ed6000"`
[INFO] [stdout] 53ede21932ef2f72b941d836622089574215c3f1ebf3aa0b21dee1bf72ed6000
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ibaryshnikov/rust-workshop-14-dec-2018:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 006154484a62042e14a4f09af384b3459f318842f3be5159fd393e54b775b890
[INFO] running `"docker" "start" "-a" "006154484a62042e14a4f09af384b3459f318842f3be5159fd393e54b775b890"`
[INFO] [stderr]    Compiling traits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "006154484a62042e14a4f09af384b3459f318842f3be5159fd393e54b775b890"`
[INFO] running `"docker" "rm" "-f" "006154484a62042e14a4f09af384b3459f318842f3be5159fd393e54b775b890"`
[INFO] [stdout] 006154484a62042e14a4f09af384b3459f318842f3be5159fd393e54b775b890
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ibaryshnikov/rust-workshop-14-dec-2018:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3d31480ec3463d4f45a15ea3e421ec82b31bd1aa7cf8e0d42f69734919c6feea
[INFO] running `"docker" "start" "-a" "3d31480ec3463d4f45a15ea3e421ec82b31bd1aa7cf8e0d42f69734919c6feea"`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/traits-0ff3d776fe9fc9e0
[INFO] running `"docker" "inspect" "3d31480ec3463d4f45a15ea3e421ec82b31bd1aa7cf8e0d42f69734919c6feea"`
[INFO] running `"docker" "rm" "-f" "3d31480ec3463d4f45a15ea3e421ec82b31bd1aa7cf8e0d42f69734919c6feea"`
[INFO] [stdout] 3d31480ec3463d4f45a15ea3e421ec82b31bd1aa7cf8e0d42f69734919c6feea