[INFO] updating cached repository hudarui/rust-learning
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hudarui/rust-learning
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hudarui/rust-learning" "work/ex/beta-1.37-6/sources/1.36.0/gh/hudarui/rust-learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/hudarui/rust-learning'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hudarui/rust-learning" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hudarui/rust-learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hudarui/rust-learning'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 99182369b0944fe28a8e49c8e1b46718a7d1a94d
[INFO] sha for GitHub repo hudarui/rust-learning: 99182369b0944fe28a8e49c8e1b46718a7d1a94d
[INFO] validating manifest of hudarui/rust-learning 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 hudarui/rust-learning 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 hudarui/rust-learning
[INFO] finished frobbing hudarui/rust-learning
[INFO] frobbed toml for hudarui/rust-learning written to work/ex/beta-1.37-6/sources/1.36.0/gh/hudarui/rust-learning/Cargo.toml
[INFO] started frobbing hudarui/rust-learning
[INFO] finished frobbing hudarui/rust-learning
[INFO] frobbed toml for hudarui/rust-learning written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hudarui/rust-learning/Cargo.toml
[INFO] crate hudarui/rust-learning 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 hudarui/rust-learning 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-5/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/hudarui/rust-learning:/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] d21594f17c22d2621289bf682dab4b384ae1bc7d72c277be51aa5e32cb35b9a7
[INFO] running `"docker" "start" "-a" "d21594f17c22d2621289bf682dab4b384ae1bc7d72c277be51aa5e32cb35b9a7"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "d21594f17c22d2621289bf682dab4b384ae1bc7d72c277be51aa5e32cb35b9a7"`
[INFO] running `"docker" "rm" "-f" "d21594f17c22d2621289bf682dab4b384ae1bc7d72c277be51aa5e32cb35b9a7"`
[INFO] [stdout] d21594f17c22d2621289bf682dab4b384ae1bc7d72c277be51aa5e32cb35b9a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/hudarui/rust-learning:/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] 2c1a401bfee5c7b8b2f2b2c263e305f53be5b7124584bd530d9e39155278692e
[INFO] running `"docker" "start" "-a" "2c1a401bfee5c7b8b2f2b2c263e305f53be5b7124584bd530d9e39155278692e"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "2c1a401bfee5c7b8b2f2b2c263e305f53be5b7124584bd530d9e39155278692e"`
[INFO] running `"docker" "rm" "-f" "2c1a401bfee5c7b8b2f2b2c263e305f53be5b7124584bd530d9e39155278692e"`
[INFO] [stdout] 2c1a401bfee5c7b8b2f2b2c263e305f53be5b7124584bd530d9e39155278692e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/hudarui/rust-learning:/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] 143b5f4897e1dcf720be6ee8f38fb62187d7883a451058f0a237b5d5a2ce5663
[INFO] running `"docker" "start" "-a" "143b5f4897e1dcf720be6ee8f38fb62187d7883a451058f0a237b5d5a2ce5663"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-32ca29bbe05b8115
[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" "143b5f4897e1dcf720be6ee8f38fb62187d7883a451058f0a237b5d5a2ce5663"`
[INFO] running `"docker" "rm" "-f" "143b5f4897e1dcf720be6ee8f38fb62187d7883a451058f0a237b5d5a2ce5663"`
[INFO] [stdout] 143b5f4897e1dcf720be6ee8f38fb62187d7883a451058f0a237b5d5a2ce5663