[INFO] updating cached repository tuyentv96/hello-world-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tuyentv96/hello-world-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tuyentv96/hello-world-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/tuyentv96/hello-world-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tuyentv96/hello-world-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tuyentv96/hello-world-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tuyentv96/hello-world-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tuyentv96/hello-world-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 70a3e50d8e41258ed6c3fc778c51b0d59c58cdbe
[INFO] sha for GitHub repo tuyentv96/hello-world-rust: 70a3e50d8e41258ed6c3fc778c51b0d59c58cdbe
[INFO] validating manifest of tuyentv96/hello-world-rust 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 tuyentv96/hello-world-rust 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 tuyentv96/hello-world-rust
[INFO] finished frobbing tuyentv96/hello-world-rust
[INFO] frobbed toml for tuyentv96/hello-world-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/tuyentv96/hello-world-rust/Cargo.toml
[INFO] started frobbing tuyentv96/hello-world-rust
[INFO] finished frobbing tuyentv96/hello-world-rust
[INFO] frobbed toml for tuyentv96/hello-world-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tuyentv96/hello-world-rust/Cargo.toml
[INFO] crate tuyentv96/hello-world-rust 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 tuyentv96/hello-world-rust 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tuyentv96/hello-world-rust:/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] cd245f18e50684604dcba7c7aa43327f458027191e900161af9af0301112551a
[INFO] running `"docker" "start" "-a" "cd245f18e50684604dcba7c7aa43327f458027191e900161af9af0301112551a"`
[INFO] [stderr]    Compiling hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "cd245f18e50684604dcba7c7aa43327f458027191e900161af9af0301112551a"`
[INFO] running `"docker" "rm" "-f" "cd245f18e50684604dcba7c7aa43327f458027191e900161af9af0301112551a"`
[INFO] [stdout] cd245f18e50684604dcba7c7aa43327f458027191e900161af9af0301112551a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tuyentv96/hello-world-rust:/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] 0617bb071d1320de291834e21013ebc76159f4fc84a5bcdee17f5ef86c149ee0
[INFO] running `"docker" "start" "-a" "0617bb071d1320de291834e21013ebc76159f4fc84a5bcdee17f5ef86c149ee0"`
[INFO] [stderr]    Compiling hello-world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "0617bb071d1320de291834e21013ebc76159f4fc84a5bcdee17f5ef86c149ee0"`
[INFO] running `"docker" "rm" "-f" "0617bb071d1320de291834e21013ebc76159f4fc84a5bcdee17f5ef86c149ee0"`
[INFO] [stdout] 0617bb071d1320de291834e21013ebc76159f4fc84a5bcdee17f5ef86c149ee0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tuyentv96/hello-world-rust:/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] 48ad84989ebdf2f50e8337a9abe98a632abe3e1cb12da0f8cd76ce24955b622f
[INFO] running `"docker" "start" "-a" "48ad84989ebdf2f50e8337a9abe98a632abe3e1cb12da0f8cd76ce24955b622f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-9f6b3d9d5a07274f
[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" "48ad84989ebdf2f50e8337a9abe98a632abe3e1cb12da0f8cd76ce24955b622f"`
[INFO] running `"docker" "rm" "-f" "48ad84989ebdf2f50e8337a9abe98a632abe3e1cb12da0f8cd76ce24955b622f"`
[INFO] [stdout] 48ad84989ebdf2f50e8337a9abe98a632abe3e1cb12da0f8cd76ce24955b622f