[INFO] updating cached repository samrose/hello_world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/samrose/hello_world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/samrose/hello_world" "work/ex/beta-1.38-1/sources/1.37.0/gh/samrose/hello_world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/samrose/hello_world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samrose/hello_world" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samrose/hello_world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samrose/hello_world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 475be237ccd37e1864302b2035b65c303a8b9c8e
[INFO] sha for GitHub repo samrose/hello_world: 475be237ccd37e1864302b2035b65c303a8b9c8e
[INFO] validating manifest of samrose/hello_world 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 samrose/hello_world 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 samrose/hello_world
[INFO] finished frobbing samrose/hello_world
[INFO] frobbed toml for samrose/hello_world written to work/ex/beta-1.38-1/sources/1.37.0/gh/samrose/hello_world/Cargo.toml
[INFO] started frobbing samrose/hello_world
[INFO] finished frobbing samrose/hello_world
[INFO] frobbed toml for samrose/hello_world written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samrose/hello_world/Cargo.toml
[INFO] crate samrose/hello_world 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 samrose/hello_world 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-3/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/samrose/hello_world:/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] 6af00115459fcdf1597e6961294584a4f5aa7f463bf4b4d7400b6e984e5dc6ea
[INFO] running `"docker" "start" "-a" "6af00115459fcdf1597e6961294584a4f5aa7f463bf4b4d7400b6e984e5dc6ea"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "6af00115459fcdf1597e6961294584a4f5aa7f463bf4b4d7400b6e984e5dc6ea"`
[INFO] running `"docker" "rm" "-f" "6af00115459fcdf1597e6961294584a4f5aa7f463bf4b4d7400b6e984e5dc6ea"`
[INFO] [stdout] 6af00115459fcdf1597e6961294584a4f5aa7f463bf4b4d7400b6e984e5dc6ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/samrose/hello_world:/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] e664f82c8cbedfe1ec9043acee675bcdf6b485e3c9bca217baac32caa4422877
[INFO] running `"docker" "start" "-a" "e664f82c8cbedfe1ec9043acee675bcdf6b485e3c9bca217baac32caa4422877"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "e664f82c8cbedfe1ec9043acee675bcdf6b485e3c9bca217baac32caa4422877"`
[INFO] running `"docker" "rm" "-f" "e664f82c8cbedfe1ec9043acee675bcdf6b485e3c9bca217baac32caa4422877"`
[INFO] [stdout] e664f82c8cbedfe1ec9043acee675bcdf6b485e3c9bca217baac32caa4422877
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/samrose/hello_world:/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] 4d6dd92e01f62701f2d4ba82821f80a7d97518e507fcf3126d25187bf4354979
[INFO] running `"docker" "start" "-a" "4d6dd92e01f62701f2d4ba82821f80a7d97518e507fcf3126d25187bf4354979"`
[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" "4d6dd92e01f62701f2d4ba82821f80a7d97518e507fcf3126d25187bf4354979"`
[INFO] running `"docker" "rm" "-f" "4d6dd92e01f62701f2d4ba82821f80a7d97518e507fcf3126d25187bf4354979"`
[INFO] [stdout] 4d6dd92e01f62701f2d4ba82821f80a7d97518e507fcf3126d25187bf4354979