[INFO] crate emitbrown 0.1.3 is already in cache
[INFO] extracting crate emitbrown 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/emitbrown/0.1.3
[INFO] extracting crate emitbrown 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/emitbrown/0.1.3
[INFO] validating manifest of emitbrown-0.1.3 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 emitbrown-0.1.3 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 emitbrown-0.1.3
[INFO] finished frobbing emitbrown-0.1.3
[INFO] frobbed toml for emitbrown-0.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/emitbrown/0.1.3/Cargo.toml
[INFO] started frobbing emitbrown-0.1.3
[INFO] finished frobbing emitbrown-0.1.3
[INFO] frobbed toml for emitbrown-0.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/emitbrown/0.1.3/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 emitbrown-0.1.3 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/emitbrown/0.1.3:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 857c2b353f43266ddfd4fde9ea87611b2c3ee8df638a002145ea7a7ea5c5ee72
[INFO] running `"docker" "start" "-a" "857c2b353f43266ddfd4fde9ea87611b2c3ee8df638a002145ea7a7ea5c5ee72"`
[INFO] [stderr]    Compiling emitbrown v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "857c2b353f43266ddfd4fde9ea87611b2c3ee8df638a002145ea7a7ea5c5ee72"`
[INFO] running `"docker" "rm" "-f" "857c2b353f43266ddfd4fde9ea87611b2c3ee8df638a002145ea7a7ea5c5ee72"`
[INFO] [stdout] 857c2b353f43266ddfd4fde9ea87611b2c3ee8df638a002145ea7a7ea5c5ee72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/emitbrown/0.1.3:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a366ed777ad9d500122408c538d0f252c2b5d5e075a04d81cf90bab75e3c3414
[INFO] running `"docker" "start" "-a" "a366ed777ad9d500122408c538d0f252c2b5d5e075a04d81cf90bab75e3c3414"`
[INFO] [stderr]    Compiling emitbrown v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `"docker" "inspect" "a366ed777ad9d500122408c538d0f252c2b5d5e075a04d81cf90bab75e3c3414"`
[INFO] running `"docker" "rm" "-f" "a366ed777ad9d500122408c538d0f252c2b5d5e075a04d81cf90bab75e3c3414"`
[INFO] [stdout] a366ed777ad9d500122408c538d0f252c2b5d5e075a04d81cf90bab75e3c3414
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/emitbrown/0.1.3:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] ec5a18b7b0fee89ce87d0c6c2939e9ebea9d1ce28709daf3b410a5d434748796
[INFO] running `"docker" "start" "-a" "ec5a18b7b0fee89ce87d0c6c2939e9ebea9d1ce28709daf3b410a5d434748796"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/emitbrown-5bcfc82e9a93c418
[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]      Running /opt/crater/target/debug/deps/emitbrown-35fe14c5f81f6126
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test must_register_an_event_and_call_callback_passing_data ... ok
[INFO] [stdout] test must_register_multiple_events_and_call_all_the_callback_passing_a_copy_of_the_same_data ... ok
[INFO] [stdout] test must_work_with_a_custom_event_data_and_allow_the_callback_to_modified_it ... ok
[INFO] [stdout] test must_unregister_an_event ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests emitbrown
[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" "ec5a18b7b0fee89ce87d0c6c2939e9ebea9d1ce28709daf3b410a5d434748796"`
[INFO] running `"docker" "rm" "-f" "ec5a18b7b0fee89ce87d0c6c2939e9ebea9d1ce28709daf3b410a5d434748796"`
[INFO] [stdout] ec5a18b7b0fee89ce87d0c6c2939e9ebea9d1ce28709daf3b410a5d434748796