[INFO] crate quickcheck 0.8.5 is already in cache
[INFO] extracting crate quickcheck 0.8.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/quickcheck/0.8.5
[INFO] extracting crate quickcheck 0.8.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/quickcheck/0.8.5
[INFO] validating manifest of quickcheck-0.8.5 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 quickcheck-0.8.5 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 quickcheck-0.8.5
[INFO] finished frobbing quickcheck-0.8.5
[INFO] frobbed toml for quickcheck-0.8.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/quickcheck/0.8.5/Cargo.toml
[INFO] started frobbing quickcheck-0.8.5
[INFO] finished frobbing quickcheck-0.8.5
[INFO] frobbed toml for quickcheck-0.8.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/quickcheck/0.8.5/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 quickcheck-0.8.5 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-2/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/quickcheck/0.8.5:/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] 865a763a441e0a6116c57dc0941c019d7cdfb80d3997b7ae16eded809acb59d2
[INFO] running `"docker" "start" "-a" "865a763a441e0a6116c57dc0941c019d7cdfb80d3997b7ae16eded809acb59d2"`
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling quickcheck v0.8.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `"docker" "inspect" "865a763a441e0a6116c57dc0941c019d7cdfb80d3997b7ae16eded809acb59d2"`
[INFO] running `"docker" "rm" "-f" "865a763a441e0a6116c57dc0941c019d7cdfb80d3997b7ae16eded809acb59d2"`
[INFO] [stdout] 865a763a441e0a6116c57dc0941c019d7cdfb80d3997b7ae16eded809acb59d2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/quickcheck/0.8.5:/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] 49e84dc6dd82614df0bb4614fc0b810fdcac32c69913ef3c61d526e898e5ab39
[INFO] running `"docker" "start" "-a" "49e84dc6dd82614df0bb4614fc0b810fdcac32c69913ef3c61d526e898e5ab39"`
[INFO] [stderr]    Compiling quickcheck v0.8.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.85s
[INFO] running `"docker" "inspect" "49e84dc6dd82614df0bb4614fc0b810fdcac32c69913ef3c61d526e898e5ab39"`
[INFO] running `"docker" "rm" "-f" "49e84dc6dd82614df0bb4614fc0b810fdcac32c69913ef3c61d526e898e5ab39"`
[INFO] [stdout] 49e84dc6dd82614df0bb4614fc0b810fdcac32c69913ef3c61d526e898e5ab39
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/quickcheck/0.8.5:/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] f4485ba2cea160ec62c31f93879e1f791e5a7863eccd15268bcc568dd4f19189
[INFO] running `"docker" "start" "-a" "f4485ba2cea160ec62c31f93879e1f791e5a7863eccd15268bcc568dd4f19189"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/quickcheck-6d41b9f6e165824b
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test arbitrary::test::arby_unit ... ok
[INFO] [stdout] test arbitrary::test::arby_uint ... ok
[INFO] [stdout] test arbitrary::test::arby_int ... ok
[INFO] [stdout] test arbitrary::test::btreesets ... ok
[INFO] [stdout] test arbitrary::test::bools ... ok
[INFO] [stdout] test arbitrary::test::binaryheaps ... ok
[INFO] [stdout] test arbitrary::test::floats64 ... ok
[INFO] [stdout] test arbitrary::test::floats32 ... ok
[INFO] [stdout] test arbitrary::test::chars ... ok
[INFO] [stdout] test arbitrary::test::bounds ... ok
[INFO] [stdout] test arbitrary::test::btreemap ... ok
[INFO] [stdout] test arbitrary::test::hashsets ... ok
[INFO] [stdout] test arbitrary::test::hashmap ... ok
[INFO] [stdout] test arbitrary::test::ints128 ... ok
[INFO] [stdout] test arbitrary::test::ints16 ... ok
[INFO] [stdout] test arbitrary::test::ints32 ... ok
[INFO] [stdout] test arbitrary::test::ints64 ... ok
[INFO] [stdout] test arbitrary::test::ints8 ... ok
[INFO] [stdout] test arbitrary::test::linkedlists ... ok
[INFO] [stdout] test arbitrary::test::ints ... ok
[INFO] [stdout] test arbitrary::test::pathbuf ... ok
[INFO] [stdout] test arbitrary::test::options ... ok
[INFO] [stdout] test arbitrary::test::uints16 ... ok
[INFO] [stdout] test arbitrary::test::ranges ... ok
[INFO] [stdout] test arbitrary::test::results ... ok
[INFO] [stdout] test arbitrary::test::triples ... ok
[INFO] [stdout] test arbitrary::test::tuples ... ok
[INFO] [stdout] test arbitrary::test::quads ... ok
[INFO] [stdout] test arbitrary::test::uints ... ok
[INFO] [stdout] test arbitrary::test::uints32 ... ok
[INFO] [stdout] test arbitrary::test::uints128 ... ok
[INFO] [stdout] test arbitrary::test::uints64 ... ok
[INFO] [stdout] test arbitrary::test::wrapping_ints32 ... ok
[INFO] [stdout] test arbitrary::test::unit ... ok
[INFO] [stdout] test arbitrary::test::vecs ... ok
[INFO] [stdout] test arbitrary::test::uints8 ... ok
[INFO] [stdout] test arbitrary::test::vecdeques ... ok
[INFO] [stdout] test tester::test::size_for_small_types_issue_143 ... ok
[INFO] [stdout] test tester::test::shrinking_regression_issue_126 ... ok
[INFO] [stdout] test tester::test::different_generator ... ok
[INFO] [stdout] test tests::max ... ok
[INFO] [stdout] test tests::basic_hashset ... ok
[INFO] [stdout] test tests::basic_hashmap ... ok
[INFO] [stdout] test tests::all_tests_discarded_min_tests_passed_missing ... ok
[INFO] [stdout] test tests::prop_reverse_reverse ... ok
[INFO] [stdout] test tests::prop_reverse_reverse_macro ... ok
[INFO] [stdout] test tests::panic_msg_2 ... ok
[INFO] [stdout] test tests::panic_msg_1 ... ok
[INFO] [stdout] test tests::regression_issue_83 ... ok
[INFO] [stdout] test tests::panic_msg_3 ... ok
[INFO] [stdout] test tests::regression_issue_83_signed ... ok
[INFO] [stdout] test tests::prop_macro_panic ... ok
[INFO] [stdout] test tests::reverse_app ... ok
[INFO] [stdout] test tests::all_tests_discarded_min_tests_passed_set ... ok
[INFO] [stdout] test tests::regression_issue_107_hang ... ok
[INFO] [stdout] test tests::sieve_not_all_primes ... ok
[INFO] [stdout] test tests::prop_oob ... ok
[INFO] [stdout] test tests::sieve_not_prime ... ok
[INFO] [stdout] test tests::testable_unit ... ok
[INFO] [stdout] test tests::testable_result_err ... ok
[INFO] [stdout] test tests::testable_result ... ok
[INFO] [stdout] test tests::sort ... ok
[INFO] [stdout] test tests::testable_unit_panic ... ok
[INFO] [stdout] test tests::substitute_hashset ... ok
[INFO] [stdout] test tests::substitute_hashmap ... ok
[INFO] [stdout] test tests::pathbuf ... ok
[INFO] [stdout] test tests::reverse_single ... ok
[INFO] [stderr]    Doc-tests quickcheck
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - quickcheck (line 35) ... ok
[INFO] [stdout] test src/tester.rs - tester::QuickCheck<G>::quickcheck (line 158) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f4485ba2cea160ec62c31f93879e1f791e5a7863eccd15268bcc568dd4f19189"`
[INFO] running `"docker" "rm" "-f" "f4485ba2cea160ec62c31f93879e1f791e5a7863eccd15268bcc568dd4f19189"`
[INFO] [stdout] f4485ba2cea160ec62c31f93879e1f791e5a7863eccd15268bcc568dd4f19189