[INFO] fetching crate gumdrop 0.6.0...
[INFO] extracting crate gumdrop 0.6.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/gumdrop/0.6.0
[INFO] extracting crate gumdrop 0.6.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gumdrop/0.6.0
[INFO] validating manifest of gumdrop-0.6.0 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 gumdrop-0.6.0 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 gumdrop-0.6.0
[INFO] finished frobbing gumdrop-0.6.0
[INFO] frobbed toml for gumdrop-0.6.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/gumdrop/0.6.0/Cargo.toml
[INFO] started frobbing gumdrop-0.6.0
[INFO] finished frobbing gumdrop-0.6.0
[INFO] frobbed toml for gumdrop-0.6.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gumdrop/0.6.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 gumdrop-0.6.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gumdrop/0.6.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a61aff753193104befbf2085e8b73fe2890b329f1f5b1b01e43993d59b478d82
[INFO] running `"docker" "start" "-a" "a61aff753193104befbf2085e8b73fe2890b329f1f5b1b01e43993d59b478d82"`
[INFO] [stderr]    Compiling gumdrop_derive v0.6.0
[INFO] [stderr]    Compiling gumdrop v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
[INFO] running `"docker" "inspect" "a61aff753193104befbf2085e8b73fe2890b329f1f5b1b01e43993d59b478d82"`
[INFO] running `"docker" "rm" "-f" "a61aff753193104befbf2085e8b73fe2890b329f1f5b1b01e43993d59b478d82"`
[INFO] [stdout] a61aff753193104befbf2085e8b73fe2890b329f1f5b1b01e43993d59b478d82
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gumdrop/0.6.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 727ed60f09c2bc9da8b03178cf292c475511a506ff73f7f5c1e16c5f1540a091
[INFO] running `"docker" "start" "-a" "727ed60f09c2bc9da8b03178cf292c475511a506ff73f7f5c1e16c5f1540a091"`
[INFO] [stderr]    Compiling gumdrop v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
[INFO] running `"docker" "inspect" "727ed60f09c2bc9da8b03178cf292c475511a506ff73f7f5c1e16c5f1540a091"`
[INFO] running `"docker" "rm" "-f" "727ed60f09c2bc9da8b03178cf292c475511a506ff73f7f5c1e16c5f1540a091"`
[INFO] [stdout] 727ed60f09c2bc9da8b03178cf292c475511a506ff73f7f5c1e16c5f1540a091
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gumdrop/0.6.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] bb7e0a990399cb1ec0c940c439a706cc0ac01255e3529670add5e7a1915b8f97
[INFO] running `"docker" "start" "-a" "bb7e0a990399cb1ec0c940c439a706cc0ac01255e3529670add5e7a1915b8f97"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gumdrop-1b0fab1eac748d82
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_parser ... ok
[INFO] [stdout] test test::test_parsing_style ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/options-924906095114d751
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test test_doc_help ... ok
[INFO] [stdout] test test_default_expr ... ok
[INFO] [stdout] test test_command_name ... ok
[INFO] [stdout] test test_command_usage ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_default_parse ... ok
[INFO] [stdout] test test_command ... ok
[INFO] [stdout] test test_failed_default ... ok
[INFO] [stdout] test test_failed_parse_free ... ok
[INFO] [stdout] test test_help_flag ... ok
[INFO] [stdout] test test_help_flag_command ... ok
[INFO] [stdout] test test_many_help_flags ... ok
[INFO] [stdout] test test_multi ... ok
[INFO] [stdout] test test_multi_free ... ok
[INFO] [stdout] test test_no_help_flag ... ok
[INFO] [stdout] test test_no_multi ... ok
[INFO] [stdout] test test_hygiene ... ok
[INFO] [stdout] test test_opt_bool ... ok
[INFO] [stdout] test test_opt_count ... ok
[INFO] [stdout] test test_opt_free ... ok
[INFO] [stdout] test test_opt_short_override ... ok
[INFO] [stdout] test test_opt_push ... ok
[INFO] [stdout] test test_opt_no_free ... ok
[INFO] [stdout] test test_opt_int ... ok
[INFO] [stdout] test test_opt_long ... ok
[INFO] [stdout] test test_opt_short ... ok
[INFO] [stdout] test test_opt_tuple ... ok
[INFO] [stdout] test test_opt_string ... ok
[INFO] [stdout] test test_opt_tuple_error ... ok
[INFO] [stdout] test test_type_attrs ... ok
[INFO] [stdout] test test_typed_free ... ok
[INFO] [stdout] test test_usage ... ok
[INFO] [stdout] test test_required_help ... ok
[INFO] [stdout] test test_required ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gumdrop
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 5) ... ok
[INFO] [stdout] test src/lib.rs -  (line 65) ... ok
[INFO] [stdout] test src/lib.rs -  (line 138) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bb7e0a990399cb1ec0c940c439a706cc0ac01255e3529670add5e7a1915b8f97"`
[INFO] running `"docker" "rm" "-f" "bb7e0a990399cb1ec0c940c439a706cc0ac01255e3529670add5e7a1915b8f97"`
[INFO] [stdout] bb7e0a990399cb1ec0c940c439a706cc0ac01255e3529670add5e7a1915b8f97