[INFO] updating cached repository mjcrepeau/hello_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mjcrepeau/hello_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mjcrepeau/hello_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/mjcrepeau/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mjcrepeau/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mjcrepeau/hello_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mjcrepeau/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mjcrepeau/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8bba39593eaa410d5926c06c0c79be8d888bc047
[INFO] sha for GitHub repo mjcrepeau/hello_rust: 8bba39593eaa410d5926c06c0c79be8d888bc047
[INFO] validating manifest of mjcrepeau/hello_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 mjcrepeau/hello_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 mjcrepeau/hello_rust
[INFO] finished frobbing mjcrepeau/hello_rust
[INFO] frobbed toml for mjcrepeau/hello_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/mjcrepeau/hello_rust/Cargo.toml
[INFO] started frobbing mjcrepeau/hello_rust
[INFO] finished frobbing mjcrepeau/hello_rust
[INFO] frobbed toml for mjcrepeau/hello_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mjcrepeau/hello_rust/Cargo.toml
[INFO] crate mjcrepeau/hello_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 mjcrepeau/hello_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-5/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/mjcrepeau/hello_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] e3e4a940522295ee6409d9da4a8096821ff46237c781fcb7bcf07b9f0069a8ca
[INFO] running `"docker" "start" "-a" "e3e4a940522295ee6409d9da4a8096821ff46237c781fcb7bcf07b9f0069a8ca"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "e3e4a940522295ee6409d9da4a8096821ff46237c781fcb7bcf07b9f0069a8ca"`
[INFO] running `"docker" "rm" "-f" "e3e4a940522295ee6409d9da4a8096821ff46237c781fcb7bcf07b9f0069a8ca"`
[INFO] [stdout] e3e4a940522295ee6409d9da4a8096821ff46237c781fcb7bcf07b9f0069a8ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/mjcrepeau/hello_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] 08451d077fd293976b064784cb36f2c44ad61b9fe12476481589493c82d77c60
[INFO] running `"docker" "start" "-a" "08451d077fd293976b064784cb36f2c44ad61b9fe12476481589493c82d77c60"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "08451d077fd293976b064784cb36f2c44ad61b9fe12476481589493c82d77c60"`
[INFO] running `"docker" "rm" "-f" "08451d077fd293976b064784cb36f2c44ad61b9fe12476481589493c82d77c60"`
[INFO] [stdout] 08451d077fd293976b064784cb36f2c44ad61b9fe12476481589493c82d77c60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/mjcrepeau/hello_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] d4949b7b6abc79ab228d7ea97807c987ac5d86de4e16ebad1988aac008aed8d3
[INFO] running `"docker" "start" "-a" "d4949b7b6abc79ab228d7ea97807c987ac5d86de4e16ebad1988aac008aed8d3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-da1d7ac21bb3a396
[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" "d4949b7b6abc79ab228d7ea97807c987ac5d86de4e16ebad1988aac008aed8d3"`
[INFO] running `"docker" "rm" "-f" "d4949b7b6abc79ab228d7ea97807c987ac5d86de4e16ebad1988aac008aed8d3"`
[INFO] [stdout] d4949b7b6abc79ab228d7ea97807c987ac5d86de4e16ebad1988aac008aed8d3