[INFO] updating cached repository mrchoung/rust_begin
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mrchoung/rust_begin
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mrchoung/rust_begin" "work/ex/beta-1.37-6/sources/1.36.0/gh/mrchoung/rust_begin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mrchoung/rust_begin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mrchoung/rust_begin" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mrchoung/rust_begin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mrchoung/rust_begin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 33c0a8213b7db279456799903638535c11c4396d
[INFO] sha for GitHub repo mrchoung/rust_begin: 33c0a8213b7db279456799903638535c11c4396d
[INFO] validating manifest of mrchoung/rust_begin on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mrchoung/rust_begin on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mrchoung/rust_begin
[INFO] finished frobbing mrchoung/rust_begin
[INFO] frobbed toml for mrchoung/rust_begin written to work/ex/beta-1.37-6/sources/1.36.0/gh/mrchoung/rust_begin/Cargo.toml
[INFO] started frobbing mrchoung/rust_begin
[INFO] finished frobbing mrchoung/rust_begin
[INFO] frobbed toml for mrchoung/rust_begin written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mrchoung/rust_begin/Cargo.toml
[INFO] crate mrchoung/rust_begin already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mrchoung/rust_begin against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mrchoung/rust_begin:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 502f9ce4c34a6d3d0defd692192883bdcaab4ae1100e0ed5868e02e970a56c0b
[INFO] running `"docker" "start" "-a" "502f9ce4c34a6d3d0defd692192883bdcaab4ae1100e0ed5868e02e970a56c0b"`
[INFO] [stderr]    Compiling begin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "502f9ce4c34a6d3d0defd692192883bdcaab4ae1100e0ed5868e02e970a56c0b"`
[INFO] running `"docker" "rm" "-f" "502f9ce4c34a6d3d0defd692192883bdcaab4ae1100e0ed5868e02e970a56c0b"`
[INFO] [stdout] 502f9ce4c34a6d3d0defd692192883bdcaab4ae1100e0ed5868e02e970a56c0b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mrchoung/rust_begin:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 969f3a8a71e52d593607f038ca7b24feec5c75452e43d37566ec50def2d5f3c6
[INFO] running `"docker" "start" "-a" "969f3a8a71e52d593607f038ca7b24feec5c75452e43d37566ec50def2d5f3c6"`
[INFO] [stderr]    Compiling begin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "969f3a8a71e52d593607f038ca7b24feec5c75452e43d37566ec50def2d5f3c6"`
[INFO] running `"docker" "rm" "-f" "969f3a8a71e52d593607f038ca7b24feec5c75452e43d37566ec50def2d5f3c6"`
[INFO] [stdout] 969f3a8a71e52d593607f038ca7b24feec5c75452e43d37566ec50def2d5f3c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mrchoung/rust_begin:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] bc97d13c298b525e57a83645a3ba91eed37cc2e9ff9635a86ec8e96c486677ac
[INFO] running `"docker" "start" "-a" "bc97d13c298b525e57a83645a3ba91eed37cc2e9ff9635a86ec8e96c486677ac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/begin-af7e2a761da5fa2b
[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" "bc97d13c298b525e57a83645a3ba91eed37cc2e9ff9635a86ec8e96c486677ac"`
[INFO] running `"docker" "rm" "-f" "bc97d13c298b525e57a83645a3ba91eed37cc2e9ff9635a86ec8e96c486677ac"`
[INFO] [stdout] bc97d13c298b525e57a83645a3ba91eed37cc2e9ff9635a86ec8e96c486677ac