Dec 05 11:23:31.050 INFO checking kafka-0.7.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:23:31.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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 05 11:23:31.519 INFO [stdout] 1f69321c13c097e404fd21c00a91878ee0a9e24f51bab2fc37dae1537ec8355d
Dec 05 11:23:31.527 INFO running `"docker" "start" "-a" "1f69321c13c097e404fd21c00a91878ee0a9e24f51bab2fc37dae1537ec8355d"`
Dec 05 11:23:33.042 INFO [stderr] usermod: no changes
Dec 05 11:23:33.230 INFO [stderr]     Checking kafka v0.7.0 (/source)
Dec 05 11:23:36.239 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 11:23:36.240 INFO [stderr]   --> src/compression/gzip.rs:14:8
Dec 05 11:23:36.240 INFO [stderr]    |
Dec 05 11:23:36.240 INFO [stderr] 14 |     Ok((compressed_bytes))
Dec 05 11:23:36.240 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 11:23:36.240 INFO [stderr]    |
Dec 05 11:23:36.241 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 11:23:36.241 INFO [stderr] 
Dec 05 11:23:37.107 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 11:23:37.107 INFO [stderr]   --> src/compression/gzip.rs:14:8
Dec 05 11:23:37.107 INFO [stderr]    |
Dec 05 11:23:37.107 INFO [stderr] 14 |     Ok((compressed_bytes))
Dec 05 11:23:37.107 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 11:23:37.107 INFO [stderr]    |
Dec 05 11:23:37.107 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 11:23:37.107 INFO [stderr] 
Dec 05 11:23:38.539 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:23:38.539 INFO [stderr]    --> src/consumer/mod.rs:225:13
Dec 05 11:23:38.539 INFO [stderr]     |
Dec 05 11:23:38.539 INFO [stderr] 225 |         let mut retry_partitions = &mut self.state.retry_partitions;
Dec 05 11:23:38.539 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^
Dec 05 11:23:38.539 INFO [stderr]     |             |
Dec 05 11:23:38.539 INFO [stderr]     |             help: remove this `mut`
Dec 05 11:23:38.539 INFO [stderr]     |
Dec 05 11:23:38.539 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 11:23:38.539 INFO [stderr] 
Dec 05 11:23:39.151 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:23:39.151 INFO [stderr]    --> src/consumer/mod.rs:225:13
Dec 05 11:23:39.151 INFO [stderr]     |
Dec 05 11:23:39.151 INFO [stderr] 225 |         let mut retry_partitions = &mut self.state.retry_partitions;
Dec 05 11:23:39.151 INFO [stderr]     |             ----^^^^^^^^^^^^^^^^
Dec 05 11:23:39.151 INFO [stderr]     |             |
Dec 05 11:23:39.151 INFO [stderr]     |             help: remove this `mut`
Dec 05 11:23:39.151 INFO [stderr]     |
Dec 05 11:23:39.151 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 11:23:39.151 INFO [stderr] 
Dec 05 11:23:49.635 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 11:23:49.635 INFO [stderr]  --> examples/offset-monitor.rs:8:5
Dec 05 11:23:49.635 INFO [stderr]   |
Dec 05 11:23:49.635 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 05 11:23:49.635 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 11:23:49.635 INFO [stderr]   |
Dec 05 11:23:49.635 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 05 11:23:49.635 INFO [stderr] 
Dec 05 11:23:50.303 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 11:23:50.303 INFO [stderr]  --> examples/offset-monitor.rs:8:5
Dec 05 11:23:50.303 INFO [stderr]   |
Dec 05 11:23:50.303 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 05 11:23:50.303 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 11:23:50.303 INFO [stderr]   |
Dec 05 11:23:50.303 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 11:23:50.303 INFO [stderr] 
Dec 05 11:23:50.875 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 11:23:50.875 INFO [stderr]    --> examples/console-producer.rs:196:13
Dec 05 11:23:50.875 INFO [stderr]     |
Dec 05 11:23:50.875 INFO [stderr] 196 |         use std::ascii::AsciiExt;
Dec 05 11:23:50.875 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
Dec 05 11:23:50.875 INFO [stderr]     |
Dec 05 11:23:50.875 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 05 11:23:50.875 INFO [stderr] 
Dec 05 11:23:51.015 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 11:23:51.015 INFO [stderr]    --> examples/console-producer.rs:196:13
Dec 05 11:23:51.015 INFO [stderr]     |
Dec 05 11:23:51.015 INFO [stderr] 196 |         use std::ascii::AsciiExt;
Dec 05 11:23:51.015 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
Dec 05 11:23:51.015 INFO [stderr]     |
Dec 05 11:23:51.015 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 11:23:51.015 INFO [stderr] 
Dec 05 11:23:51.047 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:23:51.047 INFO [stderr]    --> examples/console-producer.rs:137:13
Dec 05 11:23:51.047 INFO [stderr]     |
Dec 05 11:23:51.047 INFO [stderr] 137 |         let mut rec = &mut rec_stash[next_rec];
Dec 05 11:23:51.047 INFO [stderr]     |             ----^^^
Dec 05 11:23:51.047 INFO [stderr]     |             |
Dec 05 11:23:51.047 INFO [stderr]     |             help: remove this `mut`
Dec 05 11:23:51.047 INFO [stderr]     |
Dec 05 11:23:51.047 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 11:23:51.047 INFO [stderr] 
Dec 05 11:23:51.100 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 11:23:51.100 INFO [stderr]   --> examples/console-consumer.rs:10:5
Dec 05 11:23:51.100 INFO [stderr]    |
Dec 05 11:23:51.100 INFO [stderr] 10 | use std::ascii::AsciiExt;
Dec 05 11:23:51.100 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 11:23:51.100 INFO [stderr]    |
Dec 05 11:23:51.100 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 11:23:51.100 INFO [stderr] 
Dec 05 11:23:51.188 INFO [stderr] warning: use of deprecated item 'example::openssl::ssl::SslConnectorBuilder::builder_mut': SslConnectorBuilder now implements DerefMut<Target=SslContextBuilder>
Dec 05 11:23:51.188 INFO [stderr]   --> examples/example-ssl.rs:38:35
Dec 05 11:23:51.188 INFO [stderr]    |
Dec 05 11:23:51.188 INFO [stderr] 38 |             let mut ctx = builder.builder_mut();
Dec 05 11:23:51.188 INFO [stderr]    |                                   ^^^^^^^^^^^
Dec 05 11:23:51.188 INFO [stderr]    |
Dec 05 11:23:51.188 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 11:23:51.188 INFO [stderr] 
Dec 05 11:23:51.263 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 11:23:51.263 INFO [stderr]   --> examples/console-consumer.rs:10:5
Dec 05 11:23:51.263 INFO [stderr]    |
Dec 05 11:23:51.263 INFO [stderr] 10 | use std::ascii::AsciiExt;
Dec 05 11:23:51.263 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 11:23:51.263 INFO [stderr]    |
Dec 05 11:23:51.263 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 11:23:51.263 INFO [stderr] 
Dec 05 11:23:51.275 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:23:51.275 INFO [stderr]   --> examples/example-ssl.rs:38:17
Dec 05 11:23:51.275 INFO [stderr]    |
Dec 05 11:23:51.275 INFO [stderr] 38 |             let mut ctx = builder.builder_mut();
Dec 05 11:23:51.275 INFO [stderr]    |                 ----^^^
Dec 05 11:23:51.275 INFO [stderr]    |                 |
Dec 05 11:23:51.275 INFO [stderr]    |                 help: remove this `mut`
Dec 05 11:23:51.275 INFO [stderr]    |
Dec 05 11:23:51.275 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 11:23:51.275 INFO [stderr] 
Dec 05 11:23:51.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.89s
Dec 05 11:23:51.983 INFO [stderr] su: No module specific data is present
Dec 05 11:23:52.520 INFO running `"docker" "inspect" "1f69321c13c097e404fd21c00a91878ee0a9e24f51bab2fc37dae1537ec8355d"`
Dec 05 11:23:52.593 INFO running `"docker" "rm" "-f" "1f69321c13c097e404fd21c00a91878ee0a9e24f51bab2fc37dae1537ec8355d"`
Dec 05 11:23:52.691 INFO [stdout] 1f69321c13c097e404fd21c00a91878ee0a9e24f51bab2fc37dae1537ec8355d