Dec 06 08:36:49.871 INFO testing WanzenBug/lzw-rs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 08:36:49.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 08:36:50.068 INFO [stdout] 7b9fba29410dbede02059bfbdd933c6599615841bdf8fe4ca357516269b2211a
Dec 06 08:36:50.074 INFO running `"docker" "start" "-a" "7b9fba29410dbede02059bfbdd933c6599615841bdf8fe4ca357516269b2211a"`
Dec 06 08:36:50.559 INFO [stderr] usermod: no changes
Dec 06 08:36:50.584 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 06 08:36:50.584 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 06 08:36:50.584 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 06 08:36:50.584 INFO [stderr] files will be included as a binary target:
Dec 06 08:36:50.584 INFO [stderr] 
Dec 06 08:36:50.584 INFO [stderr] * /source/src/bin/util.rs
Dec 06 08:36:50.584 INFO [stderr] 
Dec 06 08:36:50.584 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 06 08:36:50.584 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 06 08:36:50.584 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 06 08:36:50.584 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 06 08:36:50.584 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 06 08:36:50.584 INFO [stderr] 
Dec 06 08:36:50.584 INFO [stderr] For more information on this warning you can consult
Dec 06 08:36:50.584 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 06 08:36:50.600 INFO [stderr]    Compiling bitstream-rs v0.1.2
Dec 06 08:36:50.991 INFO [stderr]    Compiling lzw-rs v0.1.0 (/source)
Dec 06 08:36:52.057 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 06 08:36:52.064 INFO [stderr] su: No module specific data is present
Dec 06 08:36:52.326 INFO running `"docker" "inspect" "7b9fba29410dbede02059bfbdd933c6599615841bdf8fe4ca357516269b2211a"`
Dec 06 08:36:52.454 INFO running `"docker" "rm" "-f" "7b9fba29410dbede02059bfbdd933c6599615841bdf8fe4ca357516269b2211a"`
Dec 06 08:36:52.562 INFO [stdout] 7b9fba29410dbede02059bfbdd933c6599615841bdf8fe4ca357516269b2211a
Dec 06 08:36:52.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 08:36:52.804 INFO [stdout] 398bbfc165b487bf2d1f4b2d53d1eb743adcacb296e88dcc21a0c0286418ab7d
Dec 06 08:36:52.812 INFO running `"docker" "start" "-a" "398bbfc165b487bf2d1f4b2d53d1eb743adcacb296e88dcc21a0c0286418ab7d"`
Dec 06 08:36:53.514 INFO [stderr] usermod: no changes
Dec 06 08:36:53.549 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 06 08:36:53.549 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 06 08:36:53.549 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 06 08:36:53.549 INFO [stderr] files will be included as a binary target:
Dec 06 08:36:53.549 INFO [stderr] 
Dec 06 08:36:53.549 INFO [stderr] * /source/src/bin/util.rs
Dec 06 08:36:53.549 INFO [stderr] 
Dec 06 08:36:53.549 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 06 08:36:53.549 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 06 08:36:53.549 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 06 08:36:53.549 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 06 08:36:53.549 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 06 08:36:53.549 INFO [stderr] 
Dec 06 08:36:53.549 INFO [stderr] For more information on this warning you can consult
Dec 06 08:36:53.549 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 06 08:36:53.566 INFO [stderr]    Compiling lzw-rs v0.1.0 (/source)
Dec 06 08:36:54.204 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 08:36:54.204 INFO [stderr]    --> src/util.rs:136:36
Dec 06 08:36:54.204 INFO [stderr]     |
Dec 06 08:36:54.204 INFO [stderr] 136 |         assert_eq!(it.next(), Some((1)));
Dec 06 08:36:54.204 INFO [stderr]     |                                    ^^^ help: remove these parentheses
Dec 06 08:36:54.216 INFO [stderr]     |
Dec 06 08:36:54.216 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 08:36:54.216 INFO [stderr] 
Dec 06 08:36:54.216 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 08:36:54.216 INFO [stderr]    --> src/util.rs:137:36
Dec 06 08:36:54.216 INFO [stderr]     |
Dec 06 08:36:54.216 INFO [stderr] 137 |         assert_eq!(it.next(), Some((2)));
Dec 06 08:36:54.216 INFO [stderr]     |                                    ^^^ help: remove these parentheses
Dec 06 08:36:54.216 INFO [stderr] 
Dec 06 08:36:54.216 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 08:36:54.216 INFO [stderr]    --> src/util.rs:138:36
Dec 06 08:36:54.216 INFO [stderr]     |
Dec 06 08:36:54.216 INFO [stderr] 138 |         assert_eq!(it.next(), Some((2)));
Dec 06 08:36:54.216 INFO [stderr]     |                                    ^^^ help: remove these parentheses
Dec 06 08:36:54.216 INFO [stderr] 
Dec 06 08:36:54.216 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 08:36:54.216 INFO [stderr]    --> src/util.rs:139:36
Dec 06 08:36:54.216 INFO [stderr]     |
Dec 06 08:36:54.216 INFO [stderr] 139 |         assert_eq!(it.next(), Some((3)));
Dec 06 08:36:54.216 INFO [stderr]     |                                    ^^^ help: remove these parentheses
Dec 06 08:36:54.216 INFO [stderr] 
Dec 06 08:36:55.361 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Dec 06 08:36:55.366 INFO [stderr] su: No module specific data is present
Dec 06 08:36:55.794 INFO running `"docker" "inspect" "398bbfc165b487bf2d1f4b2d53d1eb743adcacb296e88dcc21a0c0286418ab7d"`
Dec 06 08:36:55.966 INFO running `"docker" "rm" "-f" "398bbfc165b487bf2d1f4b2d53d1eb743adcacb296e88dcc21a0c0286418ab7d"`
Dec 06 08:36:56.166 INFO [stdout] 398bbfc165b487bf2d1f4b2d53d1eb743adcacb296e88dcc21a0c0286418ab7d
Dec 06 08:36:56.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 08:36:56.487 INFO [stdout] e5f089e2005106d07d6b75c52d902b09b2405ce8fa0074bf79a6ac55ff2ce3b8
Dec 06 08:36:56.490 INFO running `"docker" "start" "-a" "e5f089e2005106d07d6b75c52d902b09b2405ce8fa0074bf79a6ac55ff2ce3b8"`
Dec 06 08:36:57.311 INFO [stderr] usermod: no changes
Dec 06 08:36:57.341 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 06 08:36:57.341 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 06 08:36:57.341 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 06 08:36:57.341 INFO [stderr] files will be included as a binary target:
Dec 06 08:36:57.341 INFO [stderr] 
Dec 06 08:36:57.341 INFO [stderr] * /source/src/bin/util.rs
Dec 06 08:36:57.341 INFO [stderr] 
Dec 06 08:36:57.341 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 06 08:36:57.341 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 06 08:36:57.341 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 06 08:36:57.341 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 06 08:36:57.341 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 06 08:36:57.341 INFO [stderr] 
Dec 06 08:36:57.341 INFO [stderr] For more information on this warning you can consult
Dec 06 08:36:57.341 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 06 08:36:57.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 08:36:57.362 INFO [stderr]      Running /target/debug/deps/lzw-ff32cc936c433483
Dec 06 08:36:57.368 INFO [stdout] 
Dec 06 08:36:57.368 INFO [stdout] running 3 tests
Dec 06 08:36:57.384 INFO [stdout] test util::tests::test_bit_index ... ok
Dec 06 08:36:57.394 INFO [stdout] test util::tests::test_enumerator ... ok
Dec 06 08:36:57.394 INFO [stdout] test tests::test_lzw_writer ... ok
Dec 06 08:36:57.394 INFO [stdout] 
Dec 06 08:36:57.394 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:36:57.394 INFO [stdout] 
Dec 06 08:36:57.394 INFO [stderr]      Running /target/debug/deps/decode-8e8e9da5a3e2029b
Dec 06 08:36:57.397 INFO [stdout] 
Dec 06 08:36:57.397 INFO [stdout] running 0 tests
Dec 06 08:36:57.398 INFO [stdout] 
Dec 06 08:36:57.398 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:36:57.398 INFO [stdout] 
Dec 06 08:36:57.398 INFO [stderr]      Running /target/debug/deps/encode-08498b4000841039
Dec 06 08:36:57.401 INFO [stdout] 
Dec 06 08:36:57.401 INFO [stdout] running 0 tests
Dec 06 08:36:57.401 INFO [stdout] 
Dec 06 08:36:57.401 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:36:57.401 INFO [stdout] 
Dec 06 08:36:57.409 INFO [stderr]    Doc-tests lzw
Dec 06 08:36:57.988 INFO [stdout] 
Dec 06 08:36:57.988 INFO [stdout] running 0 tests
Dec 06 08:36:57.988 INFO [stdout] 
Dec 06 08:36:57.988 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:36:57.988 INFO [stdout] 
Dec 06 08:36:57.992 INFO [stderr] su: No module specific data is present
Dec 06 08:36:58.396 INFO running `"docker" "inspect" "e5f089e2005106d07d6b75c52d902b09b2405ce8fa0074bf79a6ac55ff2ce3b8"`
Dec 06 08:36:58.522 INFO running `"docker" "rm" "-f" "e5f089e2005106d07d6b75c52d902b09b2405ce8fa0074bf79a6ac55ff2ce3b8"`
Dec 06 08:36:58.662 INFO [stdout] e5f089e2005106d07d6b75c52d902b09b2405ce8fa0074bf79a6ac55ff2ce3b8