[INFO] updating cached repository robertDurst/struct_gen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robertDurst/struct_gen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robertDurst/struct_gen" "work/ex/beta-1.38-1/sources/1.37.0/gh/robertDurst/struct_gen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/robertDurst/struct_gen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robertDurst/struct_gen" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robertDurst/struct_gen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robertDurst/struct_gen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4b5bf8249826d75de07dc9fd56ece5d7cdc904b7
[INFO] sha for GitHub repo robertDurst/struct_gen: 4b5bf8249826d75de07dc9fd56ece5d7cdc904b7
[INFO] validating manifest of robertDurst/struct_gen 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 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
[INFO] finished frobbing robertDurst/struct_gen
[INFO] frobbed toml for robertDurst/struct_gen written to work/ex/beta-1.38-1/sources/1.37.0/gh/robertDurst/struct_gen/Cargo.toml
[INFO] started frobbing robertDurst/struct_gen
[INFO] finished frobbing robertDurst/struct_gen
[INFO] frobbed toml for robertDurst/struct_gen written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robertDurst/struct_gen/Cargo.toml
[INFO] crate robertDurst/struct_gen 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 robertDurst/struct_gen 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robertDurst/struct_gen:/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] 3e15ca7cd4ae4a06f7db81495268f0d45b194b0f60224b2a7497ad17185b71f8
[INFO] running `"docker" "start" "-a" "3e15ca7cd4ae4a06f7db81495268f0d45b194b0f60224b2a7497ad17185b71f8"`
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling struct_gen_derive v0.1.0
[INFO] [stderr]    Compiling struct_gen v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.80s
[INFO] running `"docker" "inspect" "3e15ca7cd4ae4a06f7db81495268f0d45b194b0f60224b2a7497ad17185b71f8"`
[INFO] running `"docker" "rm" "-f" "3e15ca7cd4ae4a06f7db81495268f0d45b194b0f60224b2a7497ad17185b71f8"`
[INFO] [stdout] 3e15ca7cd4ae4a06f7db81495268f0d45b194b0f60224b2a7497ad17185b71f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robertDurst/struct_gen:/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] b4058202af65288199b706b94c691d9add551580f2f52c117d2c1d994cf471ab
[INFO] running `"docker" "start" "-a" "b4058202af65288199b706b94c691d9add551580f2f52c117d2c1d994cf471ab"`
[INFO] [stderr]    Compiling struct_gen v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "b4058202af65288199b706b94c691d9add551580f2f52c117d2c1d994cf471ab"`
[INFO] running `"docker" "rm" "-f" "b4058202af65288199b706b94c691d9add551580f2f52c117d2c1d994cf471ab"`
[INFO] [stdout] b4058202af65288199b706b94c691d9add551580f2f52c117d2c1d994cf471ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robertDurst/struct_gen:/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] ee33aa5468469d180b0596f6c2947413d10b581c8d461c4695b5e6dea21e8d81
[INFO] running `"docker" "start" "-a" "ee33aa5468469d180b0596f6c2947413d10b581c8d461c4695b5e6dea21e8d81"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/struct_gen-71f4d6da871e3f3f
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test test_struct_gen::it_works_with_f32 ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_f64 ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_char ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_bool ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_arrays ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_a_single_lifetime ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_i32 ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_i16 ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_i64 ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_i8 ... ok
[INFO] [stdout] test test_struct_gen::it_expands_to_multi_field_struct ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_isize ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_multiple_lifetimes ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_multiple_normal_vectors ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_slices ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_strings ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_the_static_lifetime ... ok
[INFO] [stdout] test test_struct_gen::it_expands_to_empty_struct ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_u16 ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_u32 ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_u64 ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_u8 ... ok
[INFO] [stdout] test test_struct_gen::it_works_with_usize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests struct_gen
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - struct_gen (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ee33aa5468469d180b0596f6c2947413d10b581c8d461c4695b5e6dea21e8d81"`
[INFO] running `"docker" "rm" "-f" "ee33aa5468469d180b0596f6c2947413d10b581c8d461c4695b5e6dea21e8d81"`
[INFO] [stdout] ee33aa5468469d180b0596f6c2947413d10b581c8d461c4695b5e6dea21e8d81