[INFO] crate custom_error 1.6.0 is already in cache
[INFO] extracting crate custom_error 1.6.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/custom_error/1.6.0
[INFO] extracting crate custom_error 1.6.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/custom_error/1.6.0
[INFO] validating manifest of custom_error-1.6.0 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 custom_error-1.6.0 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 custom_error-1.6.0
[INFO] finished frobbing custom_error-1.6.0
[INFO] frobbed toml for custom_error-1.6.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/custom_error/1.6.0/Cargo.toml
[INFO] started frobbing custom_error-1.6.0
[INFO] finished frobbing custom_error-1.6.0
[INFO] frobbed toml for custom_error-1.6.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/custom_error/1.6.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 custom_error-1.6.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/custom_error/1.6.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9935513feab17dd5e22499aeb7d03bedb4e235a41524064bc0796b3c12d1d96d
[INFO] running `"docker" "start" "-a" "9935513feab17dd5e22499aeb7d03bedb4e235a41524064bc0796b3c12d1d96d"`
[INFO] [stderr]    Compiling custom_error v1.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `"docker" "inspect" "9935513feab17dd5e22499aeb7d03bedb4e235a41524064bc0796b3c12d1d96d"`
[INFO] running `"docker" "rm" "-f" "9935513feab17dd5e22499aeb7d03bedb4e235a41524064bc0796b3c12d1d96d"`
[INFO] [stdout] 9935513feab17dd5e22499aeb7d03bedb4e235a41524064bc0796b3c12d1d96d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/custom_error/1.6.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3d204f03a9f4172381f045b5baf5d272f8d6add6bc7ea86d1d96afae459160bd
[INFO] running `"docker" "start" "-a" "3d204f03a9f4172381f045b5baf5d272f8d6add6bc7ea86d1d96afae459160bd"`
[INFO] [stderr]    Compiling custom_error v1.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "3d204f03a9f4172381f045b5baf5d272f8d6add6bc7ea86d1d96afae459160bd"`
[INFO] running `"docker" "rm" "-f" "3d204f03a9f4172381f045b5baf5d272f8d6add6bc7ea86d1d96afae459160bd"`
[INFO] [stdout] 3d204f03a9f4172381f045b5baf5d272f8d6add6bc7ea86d1d96afae459160bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/custom_error/1.6.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f79f3679638c7b4fbeaf63ad1b35074632368e7765b24d18ea88b6eed697d6db
[INFO] running `"docker" "start" "-a" "f79f3679638c7b4fbeaf63ad1b35074632368e7765b24d18ea88b6eed697d6db"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/custom_error-f254c9b26b999b93
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test tests::enum_with_derive ... ok
[INFO] [stdout] test tests::enum_with_pub_derive_and_doc_comment ... ok
[INFO] [stdout] test tests::pub_error_struct ... ok
[INFO] [stdout] test tests::custom_format_source ... ok
[INFO] [stdout] test tests::pub_error ... ok
[INFO] [stdout] test tests::lifetime_param_and_type_param ... ok
[INFO] [stdout] test tests::lifetime_source_param ... ok
[INFO] [stdout] test tests::generic_error_struct ... ok
[INFO] [stdout] test tests::from_source ... ok
[INFO] [stdout] test tests::generic_error ... ok
[INFO] [stdout] test tests::pub_error_struct_fields ... ok
[INFO] [stdout] test tests::single_error_case ... ok
[INFO] [stdout] test tests::single_error_case_with_braces ... ok
[INFO] [stdout] test tests::single_error_struct_case_with_braces ... ok
[INFO] [stdout] test tests::source ... ok
[INFO] [stdout] test tests::struct_custom_format_source ... ok
[INFO] [stdout] test tests::struct_from_source ... ok
[INFO] [stdout] test tests::struct_lifetime_param_and_type_param ... ok
[INFO] [stdout] test tests::struct_source ... ok
[INFO] [stdout] test tests::struct_lifetime_source_param ... ok
[INFO] [stdout] test tests::struct_with_custom_formatting ... ok
[INFO] [stdout] test tests::struct_with_derive ... ok
[INFO] [stdout] test tests::struct_with_error_data ... ok
[INFO] [stdout] test tests::with_error_data ... ok
[INFO] [stdout] test tests::with_multiple_error_data ... ok
[INFO] [stdout] test tests::struct_with_source_and_others ... ok
[INFO] [stdout] test tests::struct_with_multiple_error_data ... ok
[INFO] [stdout] test tests::three_error_cases ... ok
[INFO] [stdout] test tests::trailing_comma ... ok
[INFO] [stdout] test tests::with_custom_formatting ... ok
[INFO] [stdout] test tests::with_source_and_others ... ok
[INFO] [stdout] test tests::single_error_struct_case ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-e8cf2968443474e2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests custom_error
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - custom_error (line 134) ... ok
[INFO] [stdout] test src/lib.rs - custom_error (line 112) ... ok
[INFO] [stdout] test src/lib.rs - custom_error (line 8) ... ok
[INFO] [stdout] test src/lib.rs - custom_error (line 98) ... ok
[INFO] [stdout] test src/lib.rs - custom_error (line 20) ... ok
[INFO] [stdout] test src/lib.rs - custom_error (line 28) ... ok
[INFO] [stdout] test src/lib.rs - custom_error (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f79f3679638c7b4fbeaf63ad1b35074632368e7765b24d18ea88b6eed697d6db"`
[INFO] running `"docker" "rm" "-f" "f79f3679638c7b4fbeaf63ad1b35074632368e7765b24d18ea88b6eed697d6db"`
[INFO] [stdout] f79f3679638c7b4fbeaf63ad1b35074632368e7765b24d18ea88b6eed697d6db