[INFO] updating cached repository ljhwang/rust-helloworld
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ljhwang/rust-helloworld
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ljhwang/rust-helloworld" "work/ex/beta-1.38-1/sources/1.37.0/gh/ljhwang/rust-helloworld"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ljhwang/rust-helloworld'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ljhwang/rust-helloworld" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ljhwang/rust-helloworld"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ljhwang/rust-helloworld'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] af899e6cb304d9dda290c01d8f6a544bd7c55c69
[INFO] sha for GitHub repo ljhwang/rust-helloworld: af899e6cb304d9dda290c01d8f6a544bd7c55c69
[INFO] validating manifest of ljhwang/rust-helloworld 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 ljhwang/rust-helloworld 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 ljhwang/rust-helloworld
[INFO] finished frobbing ljhwang/rust-helloworld
[INFO] frobbed toml for ljhwang/rust-helloworld written to work/ex/beta-1.38-1/sources/1.37.0/gh/ljhwang/rust-helloworld/Cargo.toml
[INFO] started frobbing ljhwang/rust-helloworld
[INFO] finished frobbing ljhwang/rust-helloworld
[INFO] frobbed toml for ljhwang/rust-helloworld written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ljhwang/rust-helloworld/Cargo.toml
[INFO] crate ljhwang/rust-helloworld 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 ljhwang/rust-helloworld 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-1/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/ljhwang/rust-helloworld:/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] 32a347c5efd7220ee081604b653c92fd6cd2b272a9076c8eeed9a8a906aa739a
[INFO] running `"docker" "start" "-a" "32a347c5efd7220ee081604b653c92fd6cd2b272a9076c8eeed9a8a906aa739a"`
[INFO] [stderr]    Compiling rust-helloworld v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "32a347c5efd7220ee081604b653c92fd6cd2b272a9076c8eeed9a8a906aa739a"`
[INFO] running `"docker" "rm" "-f" "32a347c5efd7220ee081604b653c92fd6cd2b272a9076c8eeed9a8a906aa739a"`
[INFO] [stdout] 32a347c5efd7220ee081604b653c92fd6cd2b272a9076c8eeed9a8a906aa739a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/ljhwang/rust-helloworld:/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] bb3275c4020469d13dff948e1904e796762bcd7967a7fb13f5d137cbb0bc760e
[INFO] running `"docker" "start" "-a" "bb3275c4020469d13dff948e1904e796762bcd7967a7fb13f5d137cbb0bc760e"`
[INFO] [stderr]    Compiling rust-helloworld v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "bb3275c4020469d13dff948e1904e796762bcd7967a7fb13f5d137cbb0bc760e"`
[INFO] running `"docker" "rm" "-f" "bb3275c4020469d13dff948e1904e796762bcd7967a7fb13f5d137cbb0bc760e"`
[INFO] [stdout] bb3275c4020469d13dff948e1904e796762bcd7967a7fb13f5d137cbb0bc760e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/ljhwang/rust-helloworld:/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] 7d44a88f6316398450e591881f4c570c34362e7d5e6355c3fe81e628d9954170
[INFO] running `"docker" "start" "-a" "7d44a88f6316398450e591881f4c570c34362e7d5e6355c3fe81e628d9954170"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_helloworld-a9d7add5ef8c5518
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test simple_math ... ok
[INFO] [stdout] test newspeak_math ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7d44a88f6316398450e591881f4c570c34362e7d5e6355c3fe81e628d9954170"`
[INFO] running `"docker" "rm" "-f" "7d44a88f6316398450e591881f4c570c34362e7d5e6355c3fe81e628d9954170"`
[INFO] [stdout] 7d44a88f6316398450e591881f4c570c34362e7d5e6355c3fe81e628d9954170