[INFO] crate strength_reduce 0.2.2 is already in cache
[INFO] extracting crate strength_reduce 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/strength_reduce/0.2.2
[INFO] extracting crate strength_reduce 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/strength_reduce/0.2.2
[INFO] validating manifest of strength_reduce-0.2.2 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 strength_reduce-0.2.2 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 strength_reduce-0.2.2
[INFO] finished frobbing strength_reduce-0.2.2
[INFO] frobbed toml for strength_reduce-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/strength_reduce/0.2.2/Cargo.toml
[INFO] started frobbing strength_reduce-0.2.2
[INFO] finished frobbing strength_reduce-0.2.2
[INFO] frobbed toml for strength_reduce-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/strength_reduce/0.2.2/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 strength_reduce-0.2.2 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-5/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/strength_reduce/0.2.2:/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] fd38de879c4c9000c67d1b9ed37b61ed09d6e18d45f223dd2b9fe5a15617fe30
[INFO] running `"docker" "start" "-a" "fd38de879c4c9000c67d1b9ed37b61ed09d6e18d45f223dd2b9fe5a15617fe30"`
[INFO] [stderr]    Compiling strength_reduce v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "fd38de879c4c9000c67d1b9ed37b61ed09d6e18d45f223dd2b9fe5a15617fe30"`
[INFO] running `"docker" "rm" "-f" "fd38de879c4c9000c67d1b9ed37b61ed09d6e18d45f223dd2b9fe5a15617fe30"`
[INFO] [stdout] fd38de879c4c9000c67d1b9ed37b61ed09d6e18d45f223dd2b9fe5a15617fe30
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/strength_reduce/0.2.2:/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] e7805795e342101630b76ffe117bcf9602d00fa1274481eaf3f7422b83972906
[INFO] running `"docker" "start" "-a" "e7805795e342101630b76ffe117bcf9602d00fa1274481eaf3f7422b83972906"`
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.8.7
[INFO] [stderr]    Compiling strength_reduce v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.89s
[INFO] running `"docker" "inspect" "e7805795e342101630b76ffe117bcf9602d00fa1274481eaf3f7422b83972906"`
[INFO] running `"docker" "rm" "-f" "e7805795e342101630b76ffe117bcf9602d00fa1274481eaf3f7422b83972906"`
[INFO] [stdout] e7805795e342101630b76ffe117bcf9602d00fa1274481eaf3f7422b83972906
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/strength_reduce/0.2.2:/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] f11bdc7c6e31cc46b47277c4d0243ed5aeafdaa64bd2d5ce198bb7b35ca248e0
[INFO] running `"docker" "start" "-a" "f11bdc7c6e31cc46b47277c4d0243ed5aeafdaa64bd2d5ce198bb7b35ca248e0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/strength_reduce-6bf2ac45c7bf9f51
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test long_division::unit_tests::test_max_division_128_small ... ok
[INFO] [stdout] test unit_tests::test_strength_reduced_u8 ... ok
[INFO] [stdout] test unit_tests::test_strength_reduced_u64 ... ok
[INFO] [stdout] test unit_tests::test_strength_reduced_u32 ... ok
[INFO] [stdout] test unit_tests::test_strength_reduced_u16 ... ok
[INFO] [stdout] test unit_tests::test_strength_reduced_usize ... ok
[INFO] [stdout] test long_division::unit_tests::test_max_division_128_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_reduced_unsigned-8fa9b1ac2202126c
[INFO] [stdout] running 17 tests
[INFO] [stdout] test strength_reduced_u16::generated_numerators_with_edge_case_divisors_are_div_rem_equivalent ... ok
[INFO] [stdout] test strength_reduced_u16::fully_generated_inputs_are_div_rem_equivalent ... ok
[INFO] [stdout] test strength_reduced_u08::generated_numerators_with_edge_case_divisors_are_div_rem_equivalent ... ok
[INFO] [stdout] test strength_reduced_u08::generated_divisors_with_edge_case_numerators_are_div_rem_equivalent ... ok
[INFO] [stdout] test strength_reduced_u16::generated_divisors_with_edge_case_numerators_are_div_rem_equivalent ... ok
[INFO] [stdout] test strength_reduced_u32::fully_generated_inputs_are_div_rem_equivalent ... ok
[INFO] [stdout] test strength_reduced_u32::generated_divisors_with_edge_case_numerators_are_div_rem_equivalent ... ok
[INFO] [stdout] test strength_reduced_u08::fully_generated_inputs_are_div_rem_equivalent ... ok
[INFO] [stdout] test test_strength_reduced_u08_exhaustive ... ignored
[INFO] [stdout] test test_strength_reduced_u16_exhaustive ... ignored
[INFO] [stdout] test strength_reduced_u64::fully_generated_inputs_are_div_rem_equivalent ... ok
[INFO] [stdout] test strength_reduced_u32::generated_numerators_with_edge_case_divisors_are_div_rem_equivalent ... ok
[INFO] [stdout] test strength_reduced_u64::generated_divisors_with_edge_case_numerators_are_div_rem_equivalent ... ok
[INFO] [stdout] test strength_reduced_usize::generated_divisors_with_edge_case_numerators_are_div_rem_equivalent ... ok
[INFO] [stdout] test strength_reduced_usize::fully_generated_inputs_are_div_rem_equivalent ... ok
[INFO] [stdout] test strength_reduced_u64::generated_numerators_with_edge_case_divisors_are_div_rem_equivalent ... ok
[INFO] [stdout] test strength_reduced_usize::generated_numerators_with_edge_case_divisors_are_div_rem_equivalent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests strength_reduce
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 9) ... 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" "f11bdc7c6e31cc46b47277c4d0243ed5aeafdaa64bd2d5ce198bb7b35ca248e0"`
[INFO] running `"docker" "rm" "-f" "f11bdc7c6e31cc46b47277c4d0243ed5aeafdaa64bd2d5ce198bb7b35ca248e0"`
[INFO] [stdout] f11bdc7c6e31cc46b47277c4d0243ed5aeafdaa64bd2d5ce198bb7b35ca248e0