[INFO] fetching crate generator 0.6.16...
[INFO] extracting crate generator 0.6.16 into work/ex/beta-1.37-6/sources/1.36.0/reg/generator/0.6.16
[INFO] extracting crate generator 0.6.16 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/generator/0.6.16
[INFO] validating manifest of generator-0.6.16 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 generator-0.6.16 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 generator-0.6.16
[INFO] finished frobbing generator-0.6.16
[INFO] frobbed toml for generator-0.6.16 written to work/ex/beta-1.37-6/sources/1.36.0/reg/generator/0.6.16/Cargo.toml
[INFO] started frobbing generator-0.6.16
[INFO] finished frobbing generator-0.6.16
[INFO] frobbed toml for generator-0.6.16 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/generator/0.6.16/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 generator-0.6.16 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/generator/0.6.16:/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] d7fc2129a64d6e82b7acdba2132def5e8b61f59a78933b169bfbc42fbab09843
[INFO] running `"docker" "start" "-a" "d7fc2129a64d6e82b7acdba2132def5e8b61f59a78933b169bfbc42fbab09843"`
[INFO] [stderr]    Compiling generator v0.6.16 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "d7fc2129a64d6e82b7acdba2132def5e8b61f59a78933b169bfbc42fbab09843"`
[INFO] running `"docker" "rm" "-f" "d7fc2129a64d6e82b7acdba2132def5e8b61f59a78933b169bfbc42fbab09843"`
[INFO] [stdout] d7fc2129a64d6e82b7acdba2132def5e8b61f59a78933b169bfbc42fbab09843
[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/generator/0.6.16:/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] 4cdfb23d10dd340398f657bca2ec2abd6961d41fd3daa93ba37391974ee4b361
[INFO] running `"docker" "start" "-a" "4cdfb23d10dd340398f657bca2ec2abd6961d41fd3daa93ba37391974ee4b361"`
[INFO] [stderr]    Compiling generator v0.6.16 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.41s
[INFO] running `"docker" "inspect" "4cdfb23d10dd340398f657bca2ec2abd6961d41fd3daa93ba37391974ee4b361"`
[INFO] running `"docker" "rm" "-f" "4cdfb23d10dd340398f657bca2ec2abd6961d41fd3daa93ba37391974ee4b361"`
[INFO] [stdout] 4cdfb23d10dd340398f657bca2ec2abd6961d41fd3daa93ba37391974ee4b361
[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/generator/0.6.16:/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] 0a08ffaafe7da15f2e6252d7425635f114c8a0c7ead11ad85fc9c12a3bc25888
[INFO] running `"docker" "start" "-a" "0a08ffaafe7da15f2e6252d7425635f114c8a0c7ead11ad85fc9c12a3bc25888"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/generator-099aeb312e09a6ef
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-4e25fbc9e6e257d1
[INFO] [stdout] running 2 tests
[INFO] [stdout] test reg_context::test::test_swap_context ... ok
[INFO] [stdout] test rt::test::test_is_context ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test generator_is_done1 ... ok
[INFO] [stdout] test generator_is_done ... ok
[INFO] [stdout] test test_cancel ... ok
[INFO] [stdout] test generator_is_done_with_drop ... ok
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] test test_ill_drop ... ok
[INFO] [stdout] test test_re_init ... ok
[INFO] [stdout] test test_scope_gen ... ok
[INFO] [stdout] test test_return ... ok
[INFO] [stdout] test test_scope_yield_from_send ... ok
[INFO] [stdout] test test_scoped_1 ... ok
[INFO] [stdout] test test_scoped ... ok
[INFO] [stdout] test test_yield_a ... ok
[INFO] [stdout] test test_yield_from ... ok
[INFO] [stdout] test test_yield_from_send ... ok
[INFO] [stdout] test test_deep_yield_with_type_error ... ok
[INFO] [stdout] test test_panic_inside ... ok
[INFO] [stdout] test test_get_yield_type_error ... ok
[INFO] [stdout] test test_yield_with ... ok
[INFO] [stdout] test test_yield_from_send_type_miss_match ... ok
[INFO] [stdout] test test_yield_from_functor_context ... ok
[INFO] [stdout] test test_yield_with_type_error ... ok
[INFO] [stdout] test test_yield_with_from_functor_context ... ok
[INFO] [stdout] test test_loop_drop ... ok
[INFO] [stdout] test test_inner_ref ... ok
[INFO] [stdout] test test_yield_from_generator_context ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generator
[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" "0a08ffaafe7da15f2e6252d7425635f114c8a0c7ead11ad85fc9c12a3bc25888"`
[INFO] running `"docker" "rm" "-f" "0a08ffaafe7da15f2e6252d7425635f114c8a0c7ead11ad85fc9c12a3bc25888"`
[INFO] [stdout] 0a08ffaafe7da15f2e6252d7425635f114c8a0c7ead11ad85fc9c12a3bc25888