[INFO] updating cached repository rodrigomg/loops_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rodrigomg/loops_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rodrigomg/loops_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/rodrigomg/loops_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rodrigomg/loops_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rodrigomg/loops_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rodrigomg/loops_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rodrigomg/loops_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9248fd9265dd26e41c26d033359d77ec2df8990b
[INFO] sha for GitHub repo rodrigomg/loops_rust: 9248fd9265dd26e41c26d033359d77ec2df8990b
[INFO] validating manifest of rodrigomg/loops_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 rodrigomg/loops_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 rodrigomg/loops_rust
[INFO] finished frobbing rodrigomg/loops_rust
[INFO] frobbed toml for rodrigomg/loops_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/rodrigomg/loops_rust/Cargo.toml
[INFO] started frobbing rodrigomg/loops_rust
[INFO] finished frobbing rodrigomg/loops_rust
[INFO] frobbed toml for rodrigomg/loops_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rodrigomg/loops_rust/Cargo.toml
[INFO] crate rodrigomg/loops_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 rodrigomg/loops_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/rodrigomg/loops_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] 7a31a20b295079448df9f70c177801e236babf218020fda62a852a092cbc9010
[INFO] running `"docker" "start" "-a" "7a31a20b295079448df9f70c177801e236babf218020fda62a852a092cbc9010"`
[INFO] [stderr]    Compiling loops v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "7a31a20b295079448df9f70c177801e236babf218020fda62a852a092cbc9010"`
[INFO] running `"docker" "rm" "-f" "7a31a20b295079448df9f70c177801e236babf218020fda62a852a092cbc9010"`
[INFO] [stdout] 7a31a20b295079448df9f70c177801e236babf218020fda62a852a092cbc9010
[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/rodrigomg/loops_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] f07cbc1d6e97c1a1c9ac721dee02428e7e3c9e1790ec0ea98c21ffbfc17dab6a
[INFO] running `"docker" "start" "-a" "f07cbc1d6e97c1a1c9ac721dee02428e7e3c9e1790ec0ea98c21ffbfc17dab6a"`
[INFO] [stderr]    Compiling loops v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "f07cbc1d6e97c1a1c9ac721dee02428e7e3c9e1790ec0ea98c21ffbfc17dab6a"`
[INFO] running `"docker" "rm" "-f" "f07cbc1d6e97c1a1c9ac721dee02428e7e3c9e1790ec0ea98c21ffbfc17dab6a"`
[INFO] [stdout] f07cbc1d6e97c1a1c9ac721dee02428e7e3c9e1790ec0ea98c21ffbfc17dab6a
[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/rodrigomg/loops_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] e2136821796a55de10dff458596c496d3e92c90cc120f7e63cd76938a352d84d
[INFO] running `"docker" "start" "-a" "e2136821796a55de10dff458596c496d3e92c90cc120f7e63cd76938a352d84d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/loops-88342897d3726cea
[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" "e2136821796a55de10dff458596c496d3e92c90cc120f7e63cd76938a352d84d"`
[INFO] running `"docker" "rm" "-f" "e2136821796a55de10dff458596c496d3e92c90cc120f7e63cd76938a352d84d"`
[INFO] [stdout] e2136821796a55de10dff458596c496d3e92c90cc120f7e63cd76938a352d84d