[INFO] updating cached repository robertDurst/struct_gen_derive
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robertDurst/struct_gen_derive
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robertDurst/struct_gen_derive" "work/ex/beta-1.38-1/sources/1.37.0/gh/robertDurst/struct_gen_derive"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/robertDurst/struct_gen_derive'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robertDurst/struct_gen_derive" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robertDurst/struct_gen_derive"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robertDurst/struct_gen_derive'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1e3fdba1bb28ca6f46ee979e3c2a8e316e02438c
[INFO] sha for GitHub repo robertDurst/struct_gen_derive: 1e3fdba1bb28ca6f46ee979e3c2a8e316e02438c
[INFO] validating manifest of robertDurst/struct_gen_derive 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 robertDurst/struct_gen_derive 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 robertDurst/struct_gen_derive
[INFO] finished frobbing robertDurst/struct_gen_derive
[INFO] frobbed toml for robertDurst/struct_gen_derive written to work/ex/beta-1.38-1/sources/1.37.0/gh/robertDurst/struct_gen_derive/Cargo.toml
[INFO] started frobbing robertDurst/struct_gen_derive
[INFO] finished frobbing robertDurst/struct_gen_derive
[INFO] frobbed toml for robertDurst/struct_gen_derive written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robertDurst/struct_gen_derive/Cargo.toml
[INFO] crate robertDurst/struct_gen_derive 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing robertDurst/struct_gen_derive 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robertDurst/struct_gen_derive:/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] f13a73bb2fc3f609fb1c0b363396906023e4c1353126e204a8ef23fbad9ff483
[INFO] running `"docker" "start" "-a" "f13a73bb2fc3f609fb1c0b363396906023e4c1353126e204a8ef23fbad9ff483"`
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling struct_gen_derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.81s
[INFO] running `"docker" "inspect" "f13a73bb2fc3f609fb1c0b363396906023e4c1353126e204a8ef23fbad9ff483"`
[INFO] running `"docker" "rm" "-f" "f13a73bb2fc3f609fb1c0b363396906023e4c1353126e204a8ef23fbad9ff483"`
[INFO] [stdout] f13a73bb2fc3f609fb1c0b363396906023e4c1353126e204a8ef23fbad9ff483
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robertDurst/struct_gen_derive:/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] 023cec554948a6453238f43b38e2f9c94a3f87d0986f10e415a299c9bd47517d
[INFO] running `"docker" "start" "-a" "023cec554948a6453238f43b38e2f9c94a3f87d0986f10e415a299c9bd47517d"`
[INFO] [stderr]    Compiling struct_gen_derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "023cec554948a6453238f43b38e2f9c94a3f87d0986f10e415a299c9bd47517d"`
[INFO] running `"docker" "rm" "-f" "023cec554948a6453238f43b38e2f9c94a3f87d0986f10e415a299c9bd47517d"`
[INFO] [stdout] 023cec554948a6453238f43b38e2f9c94a3f87d0986f10e415a299c9bd47517d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robertDurst/struct_gen_derive:/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] 416d65794978aec8ca820c35698c378d6e572ba1662de8fe9cf6fc1c6a851ee8
[INFO] running `"docker" "start" "-a" "416d65794978aec8ca820c35698c378d6e572ba1662de8fe9cf6fc1c6a851ee8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/struct_gen_derive-f4fa90101d51cef6
[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] [stderr]    Doc-tests struct_gen_derive
[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" "416d65794978aec8ca820c35698c378d6e572ba1662de8fe9cf6fc1c6a851ee8"`
[INFO] running `"docker" "rm" "-f" "416d65794978aec8ca820c35698c378d6e572ba1662de8fe9cf6fc1c6a851ee8"`
[INFO] [stdout] 416d65794978aec8ca820c35698c378d6e572ba1662de8fe9cf6fc1c6a851ee8