Dec 18 17:08:29.724 INFO checking deflate-0.7.19 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:08:29.724 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/deflate/0.7.19:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:08:29.981 INFO [stdout] b1fb9f0f76514f62890080d73f999b42cd57b514597694eececa93ca47aac23f
Dec 18 17:08:29.986 INFO running `"docker" "start" "-a" "b1fb9f0f76514f62890080d73f999b42cd57b514597694eececa93ca47aac23f"`
Dec 18 17:08:30.688 INFO [stderr]     Checking deflate v0.7.19 (/opt/crater/workdir)
Dec 18 17:08:31.371 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 17:08:31.371 INFO [stderr]    --> src/matching.rs:211:31
Dec 18 17:08:31.371 INFO [stderr]     |
Dec 18 17:08:31.371 INFO [stderr] 211 |     let max_length = cmp::min((data.len() - position), MAX_MATCH);
Dec 18 17:08:31.371 INFO [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 17:08:31.371 INFO [stderr]     |
Dec 18 17:08:31.371 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 17:08:31.371 INFO [stderr] 
Dec 18 17:08:32.146 INFO [stderr] error[E0599]: no associated item named `Default` found for type `flate2::Compression` in the current scope
Dec 18 17:08:32.146 INFO [stderr]   --> benches/bench.rs:79:35
Dec 18 17:08:32.146 INFO [stderr]    |
Dec 18 17:08:32.146 INFO [stderr] 79 |         deflate_bytes_flate2_zlib(Compression::Default, &test_data)
Dec 18 17:08:32.146 INFO [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^ associated item not found in `flate2::Compression`
Dec 18 17:08:32.146 INFO [stderr] 
Dec 18 17:08:32.150 INFO [stderr] error[E0599]: no associated item named `Best` found for type `flate2::Compression` in the current scope
Dec 18 17:08:32.150 INFO [stderr]   --> benches/bench.rs:86:41
Dec 18 17:08:32.150 INFO [stderr]    |
Dec 18 17:08:32.150 INFO [stderr] 86 |     b.iter(|| deflate_bytes_flate2_zlib(Compression::Best, &test_data));
Dec 18 17:08:32.150 INFO [stderr]    |                                         ^^^^^^^^^^^^^^^^^ associated item not found in `flate2::Compression`
Dec 18 17:08:32.150 INFO [stderr]    |
Dec 18 17:08:32.150 INFO [stderr]    = help: did you mean `best`?
Dec 18 17:08:32.150 INFO [stderr] 
Dec 18 17:08:32.152 INFO [stderr] error[E0599]: no associated item named `Fast` found for type `flate2::Compression` in the current scope
Dec 18 17:08:32.152 INFO [stderr]   --> benches/bench.rs:92:41
Dec 18 17:08:32.152 INFO [stderr]    |
Dec 18 17:08:32.152 INFO [stderr] 92 |     b.iter(|| deflate_bytes_flate2_zlib(Compression::Fast, &test_data));
Dec 18 17:08:32.152 INFO [stderr]    |                                         ^^^^^^^^^^^^^^^^^ associated item not found in `flate2::Compression`
Dec 18 17:08:32.152 INFO [stderr]    |
Dec 18 17:08:32.152 INFO [stderr]    = help: did you mean `fast`?
Dec 18 17:08:32.152 INFO [stderr] 
Dec 18 17:08:32.171 INFO [stderr] error[E0599]: no associated item named `Fast` found for type `flate2::Compression` in the current scope
Dec 18 17:08:32.171 INFO [stderr]    --> benches/bench.rs:116:52
Dec 18 17:08:32.171 INFO [stderr]     |
Dec 18 17:08:32.171 INFO [stderr] 116 |     b.iter(|| write::DeflateEncoder::new(Dummy {}, Compression::Fast));
Dec 18 17:08:32.171 INFO [stderr]     |                                                    ^^^^^^^^^^^^^^^^^ associated item not found in `flate2::Compression`
Dec 18 17:08:32.171 INFO [stderr]     |
Dec 18 17:08:32.171 INFO [stderr]     = help: did you mean `fast`?
Dec 18 17:08:32.171 INFO [stderr] 
Dec 18 17:08:32.171 INFO [stderr] error: aborting due to 4 previous errors
Dec 18 17:08:32.171 INFO [stderr] 
Dec 18 17:08:32.171 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 18 17:08:32.171 INFO [stderr] error: Could not compile `deflate`.
Dec 18 17:08:32.171 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 17:08:32.650 INFO [stderr] warning: unused comparison that must be used
Dec 18 17:08:32.650 INFO [stderr]    --> src/output_writer.rs:147:13
Dec 18 17:08:32.650 INFO [stderr]     |
Dec 18 17:08:32.650 INFO [stderr] 147 |             get_length_code(i) < w.frequencies.len();
Dec 18 17:08:32.650 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:08:32.650 INFO [stderr]     |
Dec 18 17:08:32.650 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 17:08:32.650 INFO [stderr] 
Dec 18 17:08:32.650 INFO [stderr] warning: unused comparison that must be used
Dec 18 17:08:32.650 INFO [stderr]    --> src/output_writer.rs:151:13
Dec 18 17:08:32.650 INFO [stderr]     |
Dec 18 17:08:32.650 INFO [stderr] 151 |             get_distance_code(i) < w.distance_frequencies.len() as u8;
Dec 18 17:08:32.651 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:08:32.651 INFO [stderr] 
Dec 18 17:08:32.702 INFO [stderr] error: build failed
Dec 18 17:08:32.929 INFO running `"docker" "inspect" "b1fb9f0f76514f62890080d73f999b42cd57b514597694eececa93ca47aac23f"`
Dec 18 17:08:33.004 INFO running `"docker" "rm" "-f" "b1fb9f0f76514f62890080d73f999b42cd57b514597694eececa93ca47aac23f"`
Dec 18 17:08:33.100 INFO [stdout] b1fb9f0f76514f62890080d73f999b42cd57b514597694eececa93ca47aac23f