[INFO] updating cached repository nsarathsoman/LearnRustLang
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nsarathsoman/LearnRustLang
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nsarathsoman/LearnRustLang" "work/ex/beta-1.37-6/sources/1.36.0/gh/nsarathsoman/LearnRustLang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nsarathsoman/LearnRustLang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nsarathsoman/LearnRustLang" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nsarathsoman/LearnRustLang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nsarathsoman/LearnRustLang'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 480121edc51a1bc0d26b560042c8f8fee321aa90
[INFO] sha for GitHub repo nsarathsoman/LearnRustLang: 480121edc51a1bc0d26b560042c8f8fee321aa90
[INFO] validating manifest of nsarathsoman/LearnRustLang 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 nsarathsoman/LearnRustLang 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 nsarathsoman/LearnRustLang
[INFO] finished frobbing nsarathsoman/LearnRustLang
[INFO] frobbed toml for nsarathsoman/LearnRustLang written to work/ex/beta-1.37-6/sources/1.36.0/gh/nsarathsoman/LearnRustLang/Cargo.toml
[INFO] started frobbing nsarathsoman/LearnRustLang
[INFO] finished frobbing nsarathsoman/LearnRustLang
[INFO] frobbed toml for nsarathsoman/LearnRustLang written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nsarathsoman/LearnRustLang/Cargo.toml
[INFO] crate nsarathsoman/LearnRustLang 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 nsarathsoman/LearnRustLang 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-7/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/nsarathsoman/LearnRustLang:/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] dcdd708510ca0de9cb0a08815a1532dc1b564d3c5cd837151194ea2eb3eb6e66
[INFO] running `"docker" "start" "-a" "dcdd708510ca0de9cb0a08815a1532dc1b564d3c5cd837151194ea2eb3eb6e66"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "dcdd708510ca0de9cb0a08815a1532dc1b564d3c5cd837151194ea2eb3eb6e66"`
[INFO] running `"docker" "rm" "-f" "dcdd708510ca0de9cb0a08815a1532dc1b564d3c5cd837151194ea2eb3eb6e66"`
[INFO] [stdout] dcdd708510ca0de9cb0a08815a1532dc1b564d3c5cd837151194ea2eb3eb6e66
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/nsarathsoman/LearnRustLang:/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] dd507b9cf71763d300369f50fdb49dade04a786ad0c095615513b2c3b498e043
[INFO] running `"docker" "start" "-a" "dd507b9cf71763d300369f50fdb49dade04a786ad0c095615513b2c3b498e043"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "dd507b9cf71763d300369f50fdb49dade04a786ad0c095615513b2c3b498e043"`
[INFO] running `"docker" "rm" "-f" "dd507b9cf71763d300369f50fdb49dade04a786ad0c095615513b2c3b498e043"`
[INFO] [stdout] dd507b9cf71763d300369f50fdb49dade04a786ad0c095615513b2c3b498e043
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/nsarathsoman/LearnRustLang:/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] f74c877fd336960d4e68e3a2d257aee7931ea41984b74219f1f2ab10edd350dc
[INFO] running `"docker" "start" "-a" "f74c877fd336960d4e68e3a2d257aee7931ea41984b74219f1f2ab10edd350dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-da53561ef832630e
[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" "f74c877fd336960d4e68e3a2d257aee7931ea41984b74219f1f2ab10edd350dc"`
[INFO] running `"docker" "rm" "-f" "f74c877fd336960d4e68e3a2d257aee7931ea41984b74219f1f2ab10edd350dc"`
[INFO] [stdout] f74c877fd336960d4e68e3a2d257aee7931ea41984b74219f1f2ab10edd350dc