[INFO] cloning repository intdxdt/bit_twiddle
[INFO] running `"git" "clone" "--bare" "git://github.com/intdxdt/bit_twiddle.git" "work/cache/sources/gh/intdxdt/bit_twiddle"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/intdxdt/bit_twiddle'...
[INFO] running `"git" "clone" "work/cache/sources/gh/intdxdt/bit_twiddle" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/intdxdt/bit_twiddle"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/intdxdt/bit_twiddle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/intdxdt/bit_twiddle" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/intdxdt/bit_twiddle"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/intdxdt/bit_twiddle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6e25a1722075e6771960e3ceb19ad760449f39aa
[INFO] sha for GitHub repo intdxdt/bit_twiddle: 6e25a1722075e6771960e3ceb19ad760449f39aa
[INFO] validating manifest of intdxdt/bit_twiddle on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of intdxdt/bit_twiddle on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing intdxdt/bit_twiddle
[INFO] finished frobbing intdxdt/bit_twiddle
[INFO] frobbed toml for intdxdt/bit_twiddle written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/intdxdt/bit_twiddle/Cargo.toml
[INFO] started frobbing intdxdt/bit_twiddle
[INFO] finished frobbing intdxdt/bit_twiddle
[INFO] frobbed toml for intdxdt/bit_twiddle written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/intdxdt/bit_twiddle/Cargo.toml
[INFO] crate intdxdt/bit_twiddle already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing intdxdt/bit_twiddle against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/intdxdt/bit_twiddle:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 98b2ff63b1437f0fd16ee8c0a4deb8da10af3bd0b22d29c6bc4192492005d66c
[INFO] running `"docker" "start" "-a" "98b2ff63b1437f0fd16ee8c0a4deb8da10af3bd0b22d29c6bc4192492005d66c"`
[INFO] [stderr]    Compiling bit_twiddle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:220:24
[INFO] [stderr]     |
[INFO] [stderr] 220 |     (REVERSE_TABLE[usz((v & 0xff))] << 24) |
[INFO] [stderr]     |                        ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "98b2ff63b1437f0fd16ee8c0a4deb8da10af3bd0b22d29c6bc4192492005d66c"`
[INFO] running `"docker" "rm" "-f" "98b2ff63b1437f0fd16ee8c0a4deb8da10af3bd0b22d29c6bc4192492005d66c"`
[INFO] [stdout] 98b2ff63b1437f0fd16ee8c0a4deb8da10af3bd0b22d29c6bc4192492005d66c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/intdxdt/bit_twiddle:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 070cb273c0b7121c564a63f353a1a20aa55594411ad7ee893112f1ae7fc27411
[INFO] running `"docker" "start" "-a" "070cb273c0b7121c564a63f353a1a20aa55594411ad7ee893112f1ae7fc27411"`
[INFO] [stderr]    Compiling bit_twiddle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:220:24
[INFO] [stderr]     |
[INFO] [stderr] 220 |     (REVERSE_TABLE[usz((v & 0xff))] << 24) |
[INFO] [stderr]     |                        ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:360:29
[INFO] [stderr]     |
[INFO] [stderr] 360 |             assert!(is_pow2((1 << i)));
[INFO] [stderr]     |                             ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:375:29
[INFO] [stderr]     |
[INFO] [stderr] 375 |             assert_eq!(log2((1 << i)), i);
[INFO] [stderr]     |                             ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:425:34
[INFO] [stderr]     |
[INFO] [stderr] 425 |             assert_eq!(next_pow2((1 << i)), 1 << i);
[INFO] [stderr]     |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:440:34
[INFO] [stderr]     |
[INFO] [stderr] 440 |             assert_eq!(prev_pow2((1 << i)), 1 << i);
[INFO] [stderr]     |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "070cb273c0b7121c564a63f353a1a20aa55594411ad7ee893112f1ae7fc27411"`
[INFO] running `"docker" "rm" "-f" "070cb273c0b7121c564a63f353a1a20aa55594411ad7ee893112f1ae7fc27411"`
[INFO] [stdout] 070cb273c0b7121c564a63f353a1a20aa55594411ad7ee893112f1ae7fc27411
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/intdxdt/bit_twiddle:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] b464f85f5100865fb95fc73826ab85e49ceb116ffd6df5bce65bdd6f7595b467
[INFO] running `"docker" "start" "-a" "b464f85f5100865fb95fc73826ab85e49ceb116ffd6df5bce65bdd6f7595b467"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bit_twiddle-e95fd79096b3b3fd
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test bit_twiddle_test::test_abs ... ok
[INFO] [stdout] test bit_twiddle_test::test_count_trailing_zeros ... ok
[INFO] [stdout] test bit_twiddle_test::test_max ... ok
[INFO] [stdout] test bit_twiddle_test::test_min ... ok
[INFO] [stdout] test bit_twiddle_test::test_next_pow2 ... ok
[INFO] [stdout] test bit_twiddle_test::test_not ... ok
[INFO] [stdout] test bit_twiddle_test::test_next_combination ... ok
[INFO] [stdout] test bit_twiddle_test::test_interleave2 ... ok
[INFO] [stdout] test bit_twiddle_test::test_log2 ... ok
[INFO] [stdout] test bit_twiddle_test::test_log10 ... ok
[INFO] [stdout] test bit_twiddle_test::test_is_pow2 ... ok
[INFO] [stdout] test bit_twiddle_test::test_interleave3 ... ok
[INFO] [stdout] test bit_twiddle_test::test_prev_pow2 ... ok
[INFO] [stdout] test bit_twiddle_test::test_pop_count ... ok
[INFO] [stdout] test bit_twiddle_test::test_parity ... ok
[INFO] [stdout] test bit_twiddle_test::test_sign ... ok
[INFO] [stdout] test bit_twiddle_test::test_reverse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bit_twiddle
[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" "b464f85f5100865fb95fc73826ab85e49ceb116ffd6df5bce65bdd6f7595b467"`
[INFO] running `"docker" "rm" "-f" "b464f85f5100865fb95fc73826ab85e49ceb116ffd6df5bce65bdd6f7595b467"`
[INFO] [stdout] b464f85f5100865fb95fc73826ab85e49ceb116ffd6df5bce65bdd6f7595b467