[INFO] crate proptest-quickcheck-interop 2.0.0 is already in cache
[INFO] extracting crate proptest-quickcheck-interop 2.0.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/proptest-quickcheck-interop/2.0.0
[INFO] extracting crate proptest-quickcheck-interop 2.0.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/proptest-quickcheck-interop/2.0.0
[INFO] validating manifest of proptest-quickcheck-interop-2.0.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of proptest-quickcheck-interop-2.0.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing proptest-quickcheck-interop-2.0.0
[INFO] finished frobbing proptest-quickcheck-interop-2.0.0
[INFO] frobbed toml for proptest-quickcheck-interop-2.0.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/proptest-quickcheck-interop/2.0.0/Cargo.toml
[INFO] started frobbing proptest-quickcheck-interop-2.0.0
[INFO] finished frobbing proptest-quickcheck-interop-2.0.0
[INFO] frobbed toml for proptest-quickcheck-interop-2.0.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/proptest-quickcheck-interop/2.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing proptest-quickcheck-interop-2.0.0 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/proptest-quickcheck-interop/2.0.0:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 14adb3dc5a8ec3c406968c20c926bbce0a1bdbc92f79a1e12b6ac10ad975fec2
[INFO] running `"docker" "start" "-a" "14adb3dc5a8ec3c406968c20c926bbce0a1bdbc92f79a1e12b6ac10ad975fec2"`
[INFO] [stderr]    Compiling proptest v0.4.2
[INFO] [stderr]    Compiling proptest-quickcheck-interop v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.54s
[INFO] running `"docker" "inspect" "14adb3dc5a8ec3c406968c20c926bbce0a1bdbc92f79a1e12b6ac10ad975fec2"`
[INFO] running `"docker" "rm" "-f" "14adb3dc5a8ec3c406968c20c926bbce0a1bdbc92f79a1e12b6ac10ad975fec2"`
[INFO] [stdout] 14adb3dc5a8ec3c406968c20c926bbce0a1bdbc92f79a1e12b6ac10ad975fec2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/proptest-quickcheck-interop/2.0.0:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c700d182a024b8f7b54eaacce8ca8d4b5ac6e6ecb9ff4903a97606688b9f6dfa
[INFO] running `"docker" "start" "-a" "c700d182a024b8f7b54eaacce8ca8d4b5ac6e6ecb9ff4903a97606688b9f6dfa"`
[INFO] [stderr]    Compiling proptest-quickcheck-interop v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `"docker" "inspect" "c700d182a024b8f7b54eaacce8ca8d4b5ac6e6ecb9ff4903a97606688b9f6dfa"`
[INFO] running `"docker" "rm" "-f" "c700d182a024b8f7b54eaacce8ca8d4b5ac6e6ecb9ff4903a97606688b9f6dfa"`
[INFO] [stdout] c700d182a024b8f7b54eaacce8ca8d4b5ac6e6ecb9ff4903a97606688b9f6dfa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/proptest-quickcheck-interop/2.0.0:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] f4258f74f714e288753a3b5b59b346ed6a87e8662f7c96be98fa5146e1ff3cb8
[INFO] running `"docker" "start" "-a" "f4258f74f714e288753a3b5b59b346ed6a87e8662f7c96be98fa5146e1ff3cb8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/proptest_quickcheck_interop-beddc1dab1931bdc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::contract_followed_by_qc_strategy ... 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 proptest-quickcheck-interop
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 60) ... 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" "f4258f74f714e288753a3b5b59b346ed6a87e8662f7c96be98fa5146e1ff3cb8"`
[INFO] running `"docker" "rm" "-f" "f4258f74f714e288753a3b5b59b346ed6a87e8662f7c96be98fa5146e1ff3cb8"`
[INFO] [stdout] f4258f74f714e288753a3b5b59b346ed6a87e8662f7c96be98fa5146e1ff3cb8