[INFO] updating cached repository fumita/struct-examples
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fumita/struct-examples
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fumita/struct-examples" "work/ex/beta-1.38-1/sources/1.37.0/gh/fumita/struct-examples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fumita/struct-examples'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fumita/struct-examples" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fumita/struct-examples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fumita/struct-examples'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 671e514312da1e91dbefe4f9b7e7a6ae3257e463
[INFO] sha for GitHub repo fumita/struct-examples: 671e514312da1e91dbefe4f9b7e7a6ae3257e463
[INFO] validating manifest of fumita/struct-examples 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 fumita/struct-examples 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 fumita/struct-examples
[INFO] finished frobbing fumita/struct-examples
[INFO] frobbed toml for fumita/struct-examples written to work/ex/beta-1.38-1/sources/1.37.0/gh/fumita/struct-examples/Cargo.toml
[INFO] started frobbing fumita/struct-examples
[INFO] finished frobbing fumita/struct-examples
[INFO] frobbed toml for fumita/struct-examples written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fumita/struct-examples/Cargo.toml
[INFO] crate fumita/struct-examples 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 fumita/struct-examples against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fumita/struct-examples:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 191fc8c534f20c863f2979a4d190f44aa06470a7e766a1aa440219a2e205ba9d
[INFO] running `"docker" "start" "-a" "191fc8c534f20c863f2979a4d190f44aa06470a7e766a1aa440219a2e205ba9d"`
[INFO] [stderr]    Compiling struct-examples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "191fc8c534f20c863f2979a4d190f44aa06470a7e766a1aa440219a2e205ba9d"`
[INFO] running `"docker" "rm" "-f" "191fc8c534f20c863f2979a4d190f44aa06470a7e766a1aa440219a2e205ba9d"`
[INFO] [stdout] 191fc8c534f20c863f2979a4d190f44aa06470a7e766a1aa440219a2e205ba9d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fumita/struct-examples:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 102609659fef408e512d0eff56eaf46064224d6c63c5a38a179464ce8d67128d
[INFO] running `"docker" "start" "-a" "102609659fef408e512d0eff56eaf46064224d6c63c5a38a179464ce8d67128d"`
[INFO] [stderr]    Compiling struct-examples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "102609659fef408e512d0eff56eaf46064224d6c63c5a38a179464ce8d67128d"`
[INFO] running `"docker" "rm" "-f" "102609659fef408e512d0eff56eaf46064224d6c63c5a38a179464ce8d67128d"`
[INFO] [stdout] 102609659fef408e512d0eff56eaf46064224d6c63c5a38a179464ce8d67128d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fumita/struct-examples:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 00bbc1d01b243a28ee9cdda8266b8f96197fcbee5946ea294b0e57f810ec3bf5
[INFO] running `"docker" "start" "-a" "00bbc1d01b243a28ee9cdda8266b8f96197fcbee5946ea294b0e57f810ec3bf5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/struct_examples-110a81fea98c10b6
[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" "00bbc1d01b243a28ee9cdda8266b8f96197fcbee5946ea294b0e57f810ec3bf5"`
[INFO] running `"docker" "rm" "-f" "00bbc1d01b243a28ee9cdda8266b8f96197fcbee5946ea294b0e57f810ec3bf5"`
[INFO] [stdout] 00bbc1d01b243a28ee9cdda8266b8f96197fcbee5946ea294b0e57f810ec3bf5