Dec 18 12:27:05.561 INFO checking redshift-1.0.3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:27:05.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/redshift/1.0.3:/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 12:27:05.972 INFO [stdout] 28689d33bd795edac76308ced6b1be8e8cec81451e359f68265466f7bb964dbc
Dec 18 12:27:05.978 INFO running `"docker" "start" "-a" "28689d33bd795edac76308ced6b1be8e8cec81451e359f68265466f7bb964dbc"`
Dec 18 12:27:07.072 INFO [stderr]     Checking redshift v1.0.3 (/opt/crater/workdir)
Dec 18 12:27:07.514 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:27:07.514 INFO [stderr]    --> src/reader.rs:131:33
Dec 18 12:27:07.514 INFO [stderr]     |
Dec 18 12:27:07.514 INFO [stderr] 131 |                                 self.get_next_char(true);
Dec 18 12:27:07.514 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:27:07.514 INFO [stderr]     |
Dec 18 12:27:07.514 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 12:27:07.515 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:27:07.515 INFO [stderr] 
Dec 18 12:27:07.523 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:27:07.545 INFO [stderr]    --> src/reader.rs:131:33
Dec 18 12:27:07.545 INFO [stderr]     |
Dec 18 12:27:07.545 INFO [stderr] 131 |                                 self.get_next_char(true);
Dec 18 12:27:07.545 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:27:07.545 INFO [stderr]     |
Dec 18 12:27:07.545 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 12:27:07.545 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:27:07.545 INFO [stderr] 
Dec 18 12:27:08.262 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:27:08.262 INFO [stderr]   --> tests/writer_tests.rs:41:13
Dec 18 12:27:08.262 INFO [stderr]    |
Dec 18 12:27:08.262 INFO [stderr] 41 |         let mut writer = redshift::writer::Writer::new();
Dec 18 12:27:08.262 INFO [stderr]    |             ----^^^^^^
Dec 18 12:27:08.262 INFO [stderr]    |             |
Dec 18 12:27:08.262 INFO [stderr]    |             help: remove this `mut`
Dec 18 12:27:08.262 INFO [stderr]    |
Dec 18 12:27:08.262 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 12:27:08.262 INFO [stderr] 
Dec 18 12:27:08.268 INFO [stderr] warning: structure field `A` should have a snake case name such as `a`
Dec 18 12:27:08.268 INFO [stderr]  --> tests/writer_tests.rs:9:9
Dec 18 12:27:08.268 INFO [stderr]   |
Dec 18 12:27:08.268 INFO [stderr] 9 |         pub A: &'a str,
Dec 18 12:27:08.268 INFO [stderr]   |         ^^^^^^^^^^^^^^
Dec 18 12:27:08.268 INFO [stderr]   |
Dec 18 12:27:08.268 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 12:27:08.268 INFO [stderr] 
Dec 18 12:27:08.268 INFO [stderr] warning: structure field `B` should have a snake case name such as `b`
Dec 18 12:27:08.268 INFO [stderr]   --> tests/writer_tests.rs:10:9
Dec 18 12:27:08.268 INFO [stderr]    |
Dec 18 12:27:08.268 INFO [stderr] 10 |         pub B: &'a str,
Dec 18 12:27:08.268 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 18 12:27:08.268 INFO [stderr] 
Dec 18 12:27:08.268 INFO [stderr] warning: structure field `C` should have a snake case name such as `c`
Dec 18 12:27:08.268 INFO [stderr]   --> tests/writer_tests.rs:11:9
Dec 18 12:27:08.268 INFO [stderr]    |
Dec 18 12:27:08.268 INFO [stderr] 11 |         pub C: &'a str,
Dec 18 12:27:08.269 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 18 12:27:08.269 INFO [stderr] 
Dec 18 12:27:08.356 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 18 12:27:08.944 INFO running `"docker" "inspect" "28689d33bd795edac76308ced6b1be8e8cec81451e359f68265466f7bb964dbc"`
Dec 18 12:27:09.170 INFO running `"docker" "rm" "-f" "28689d33bd795edac76308ced6b1be8e8cec81451e359f68265466f7bb964dbc"`
Dec 18 12:27:09.408 INFO [stdout] 28689d33bd795edac76308ced6b1be8e8cec81451e359f68265466f7bb964dbc