[INFO] updating cached repository plaptov/rust_training
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/plaptov/rust_training
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/plaptov/rust_training" "work/ex/beta-1.37-6/sources/1.36.0/gh/plaptov/rust_training"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/plaptov/rust_training'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/plaptov/rust_training" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/plaptov/rust_training"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/plaptov/rust_training'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f28dccb867d95c21751a2e830f18476b5e096af3
[INFO] sha for GitHub repo plaptov/rust_training: f28dccb867d95c21751a2e830f18476b5e096af3
[INFO] validating manifest of plaptov/rust_training 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 plaptov/rust_training 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 plaptov/rust_training
[INFO] finished frobbing plaptov/rust_training
[INFO] frobbed toml for plaptov/rust_training written to work/ex/beta-1.37-6/sources/1.36.0/gh/plaptov/rust_training/Cargo.toml
[INFO] started frobbing plaptov/rust_training
[INFO] finished frobbing plaptov/rust_training
[INFO] frobbed toml for plaptov/rust_training written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/plaptov/rust_training/Cargo.toml
[INFO] crate plaptov/rust_training 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing plaptov/rust_training 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-4/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/plaptov/rust_training:/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] 3e673d201345c199d6a36a83e94f3e60b01ed8404567a01a3611c41178877658
[INFO] running `"docker" "start" "-a" "3e673d201345c199d6a36a83e94f3e60b01ed8404567a01a3611c41178877658"`
[INFO] [stderr]    Compiling rust_training v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "3e673d201345c199d6a36a83e94f3e60b01ed8404567a01a3611c41178877658"`
[INFO] running `"docker" "rm" "-f" "3e673d201345c199d6a36a83e94f3e60b01ed8404567a01a3611c41178877658"`
[INFO] [stdout] 3e673d201345c199d6a36a83e94f3e60b01ed8404567a01a3611c41178877658
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/plaptov/rust_training:/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] 90ec58138756a8775fe8c1313d6f60846c637f348042bcbbb612c203044faf72
[INFO] running `"docker" "start" "-a" "90ec58138756a8775fe8c1313d6f60846c637f348042bcbbb612c203044faf72"`
[INFO] [stderr]    Compiling rust_training v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "90ec58138756a8775fe8c1313d6f60846c637f348042bcbbb612c203044faf72"`
[INFO] running `"docker" "rm" "-f" "90ec58138756a8775fe8c1313d6f60846c637f348042bcbbb612c203044faf72"`
[INFO] [stdout] 90ec58138756a8775fe8c1313d6f60846c637f348042bcbbb612c203044faf72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/plaptov/rust_training:/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] 0619ce233e61297ee1434168430f55ca77b8328ea79155c3d1c6af1c21c3debf
[INFO] running `"docker" "start" "-a" "0619ce233e61297ee1434168430f55ca77b8328ea79155c3d1c6af1c21c3debf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_training-c26382c8e2956959
[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" "0619ce233e61297ee1434168430f55ca77b8328ea79155c3d1c6af1c21c3debf"`
[INFO] running `"docker" "rm" "-f" "0619ce233e61297ee1434168430f55ca77b8328ea79155c3d1c6af1c21c3debf"`
[INFO] [stdout] 0619ce233e61297ee1434168430f55ca77b8328ea79155c3d1c6af1c21c3debf