[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7ab86e5e26296d6b373962a29d4253e68c0d814ff94274194b390e669f1930e8
[INFO] running `"docker" "start" "-a" "7ab86e5e26296d6b373962a29d4253e68c0d814ff94274194b390e669f1930e8"`
[INFO] [stderr]    Compiling strength_reduce v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "7ab86e5e26296d6b373962a29d4253e68c0d814ff94274194b390e669f1930e8"`
[INFO] running `"docker" "rm" "-f" "7ab86e5e26296d6b373962a29d4253e68c0d814ff94274194b390e669f1930e8"`
[INFO] [stdout] 7ab86e5e26296d6b373962a29d4253e68c0d814ff94274194b390e669f1930e8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5ae8597eaafa735f3f00de3f275edd77774062833cd5ba9c58bf7f9b6bf9d0db
[INFO] running `"docker" "start" "-a" "5ae8597eaafa735f3f00de3f275edd77774062833cd5ba9c58bf7f9b6bf9d0db"`
[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 18.24s
[INFO] running `"docker" "inspect" "5ae8597eaafa735f3f00de3f275edd77774062833cd5ba9c58bf7f9b6bf9d0db"`
[INFO] running `"docker" "rm" "-f" "5ae8597eaafa735f3f00de3f275edd77774062833cd5ba9c58bf7f9b6bf9d0db"`
[INFO] [stdout] 5ae8597eaafa735f3f00de3f275edd77774062833cd5ba9c58bf7f9b6bf9d0db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e213fbe4f5e318d9827cefdd26052edbafb27d09bf9af91d29112bd269979fdd
[INFO] running `"docker" "start" "-a" "e213fbe4f5e318d9827cefdd26052edbafb27d09bf9af91d29112bd269979fdd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/strength_reduce-17779f5e30e102d1
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test unit_tests::test_strength_reduced_usize ... 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 long_division::unit_tests::test_max_division_128_small ... ok
[INFO] [stdout] test unit_tests::test_strength_reduced_u16 ... 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] [stderr]      Running /opt/crater/target/debug/deps/test_reduced_unsigned-d8f232d07cfd2a38
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test strength_reduced_u16::generated_divisors_with_edge_case_numerators_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::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::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_numerators_with_edge_case_divisors_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 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_u16::generated_numerators_with_edge_case_divisors_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_divisors_with_edge_case_numerators_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" "e213fbe4f5e318d9827cefdd26052edbafb27d09bf9af91d29112bd269979fdd"`
[INFO] running `"docker" "rm" "-f" "e213fbe4f5e318d9827cefdd26052edbafb27d09bf9af91d29112bd269979fdd"`
[INFO] [stdout] e213fbe4f5e318d9827cefdd26052edbafb27d09bf9af91d29112bd269979fdd