[INFO] updating cached repository jpace121/roller_coaster_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jpace121/roller_coaster_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jpace121/roller_coaster_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/jpace121/roller_coaster_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jpace121/roller_coaster_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jpace121/roller_coaster_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jpace121/roller_coaster_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jpace121/roller_coaster_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8d0e86dbdc0252922dc07a220f6a1539d16926b8
[INFO] sha for GitHub repo jpace121/roller_coaster_rust: 8d0e86dbdc0252922dc07a220f6a1539d16926b8
[INFO] validating manifest of jpace121/roller_coaster_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 jpace121/roller_coaster_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 jpace121/roller_coaster_rust
[INFO] finished frobbing jpace121/roller_coaster_rust
[INFO] frobbed toml for jpace121/roller_coaster_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/jpace121/roller_coaster_rust/Cargo.toml
[INFO] started frobbing jpace121/roller_coaster_rust
[INFO] finished frobbing jpace121/roller_coaster_rust
[INFO] frobbed toml for jpace121/roller_coaster_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jpace121/roller_coaster_rust/Cargo.toml
[INFO] crate jpace121/roller_coaster_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 jpace121/roller_coaster_rust 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-4/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/jpace121/roller_coaster_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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4a27bf8d458b71cd9878fbd4a854dfcefc3c9c3a8289f6fbd012c49d631602f0
[INFO] running `"docker" "start" "-a" "4a27bf8d458b71cd9878fbd4a854dfcefc3c9c3a8289f6fbd012c49d631602f0"`
[INFO] [stderr]    Compiling roller_coaster v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "4a27bf8d458b71cd9878fbd4a854dfcefc3c9c3a8289f6fbd012c49d631602f0"`
[INFO] running `"docker" "rm" "-f" "4a27bf8d458b71cd9878fbd4a854dfcefc3c9c3a8289f6fbd012c49d631602f0"`
[INFO] [stdout] 4a27bf8d458b71cd9878fbd4a854dfcefc3c9c3a8289f6fbd012c49d631602f0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/jpace121/roller_coaster_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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 956c0f50a79c200d4af5f7aa1706777a3905438aab3c86d2d490f8886b9a98a2
[INFO] running `"docker" "start" "-a" "956c0f50a79c200d4af5f7aa1706777a3905438aab3c86d2d490f8886b9a98a2"`
[INFO] [stderr]    Compiling roller_coaster v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "956c0f50a79c200d4af5f7aa1706777a3905438aab3c86d2d490f8886b9a98a2"`
[INFO] running `"docker" "rm" "-f" "956c0f50a79c200d4af5f7aa1706777a3905438aab3c86d2d490f8886b9a98a2"`
[INFO] [stdout] 956c0f50a79c200d4af5f7aa1706777a3905438aab3c86d2d490f8886b9a98a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/jpace121/roller_coaster_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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d79dd8014c51b175d984eb676e1d022576e9e21924d348c9cc52e55cb1edfc00
[INFO] running `"docker" "start" "-a" "d79dd8014c51b175d984eb676e1d022576e9e21924d348c9cc52e55cb1edfc00"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/roller_coaster-68562cccb227dc29
[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" "d79dd8014c51b175d984eb676e1d022576e9e21924d348c9cc52e55cb1edfc00"`
[INFO] running `"docker" "rm" "-f" "d79dd8014c51b175d984eb676e1d022576e9e21924d348c9cc52e55cb1edfc00"`
[INFO] [stdout] d79dd8014c51b175d984eb676e1d022576e9e21924d348c9cc52e55cb1edfc00