Dec 17 13:52:07.368 INFO checking testingcan/xlsx-csv against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 13:52:07.368 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/gh/testingcan/xlsx-csv:/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 17 13:52:07.915 INFO [stdout] 4f3f7e3d4b536c70abc73b9a565df7db8d9dfb7ecb61f70ae24920202c5ddbbd
Dec 17 13:52:07.918 INFO running `"docker" "start" "-a" "4f3f7e3d4b536c70abc73b9a565df7db8d9dfb7ecb61f70ae24920202c5ddbbd"`
Dec 17 13:52:10.943 INFO [stderr]     Checking podio v0.1.6
Dec 17 13:52:10.948 INFO [stderr]    Compiling miniz_oxide_c_api v0.1.3
Dec 17 13:52:10.949 INFO [stderr]     Checking memchr v0.1.11
Dec 17 13:52:10.949 INFO [stderr]     Checking miniz_oxide v0.1.3
Dec 17 13:52:10.949 INFO [stderr]     Checking encoding_rs v0.7.2
Dec 17 13:52:10.949 INFO [stderr]     Checking encoding_rs v0.8.6
Dec 17 13:52:10.950 INFO [stderr]     Checking msdos_time v0.1.6
Dec 17 13:52:10.950 INFO [stderr]     Checking csv-core v0.1.4
Dec 17 13:52:12.182 INFO [stderr]     Checking nom v4.0.0
Dec 17 13:52:12.422 INFO [stderr]     Checking linked-hash-map v0.3.0
Dec 17 13:52:12.866 INFO [stderr]     Checking clap v2.32.0
Dec 17 13:52:13.116 INFO [stderr]    Compiling syn v0.14.5
Dec 17 13:52:14.570 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 17 13:52:15.156 INFO [stderr]     Checking toml v0.4.6
Dec 17 13:52:17.258 INFO [stderr]     Checking csv v1.0.0
Dec 17 13:52:18.684 INFO [stderr]     Checking thread-id v2.0.0
Dec 17 13:52:22.942 INFO [stderr]     Checking thread_local v0.2.7
Dec 17 13:52:24.110 INFO [stderr]     Checking flate2 v1.0.1
Dec 17 13:52:25.273 INFO [stderr]     Checking regex v0.1.80
Dec 17 13:52:29.454 INFO [stderr]     Checking zip v0.4.2
Dec 17 13:52:35.370 INFO [stderr]     Checking serde-hjson v0.8.1
Dec 17 13:52:39.292 INFO [stderr]     Checking config v0.9.0
Dec 17 13:52:44.779 INFO [stderr]    Compiling synstructure v0.9.0
Dec 17 13:52:44.789 INFO [stderr]    Compiling serde_derive v1.0.70
Dec 17 13:52:49.725 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 17 13:52:52.476 INFO [stderr]     Checking failure v0.1.2
Dec 17 13:52:53.137 INFO [stderr]     Checking quick-xml v0.12.1
Dec 17 13:52:54.572 INFO [stderr]     Checking calamine v0.14.3
Dec 17 13:53:04.238 INFO [stderr]     Checking xlsx-csv v0.2.2 (/opt/crater/workdir)
Dec 17 13:53:05.179 INFO [stderr] warning: unused variable: `f`
Dec 17 13:53:05.179 INFO [stderr]   --> src/file.rs:90:17
Dec 17 13:53:05.179 INFO [stderr]    |
Dec 17 13:53:05.179 INFO [stderr] 90 |         let mut f = File::create("foo.xlsx");
Dec 17 13:53:05.179 INFO [stderr]    |                 ^ help: consider using `_f` instead
Dec 17 13:53:05.179 INFO [stderr]    |
Dec 17 13:53:05.179 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:53:05.179 INFO [stderr] 
Dec 17 13:53:05.216 INFO [stderr] warning: variable does not need to be mutable
Dec 17 13:53:05.216 INFO [stderr]   --> src/file.rs:90:13
Dec 17 13:53:05.216 INFO [stderr]    |
Dec 17 13:53:05.216 INFO [stderr] 90 |         let mut f = File::create("foo.xlsx");
Dec 17 13:53:05.216 INFO [stderr]    |             ----^
Dec 17 13:53:05.216 INFO [stderr]    |             |
Dec 17 13:53:05.216 INFO [stderr]    |             help: remove this `mut`
Dec 17 13:53:05.216 INFO [stderr]    |
Dec 17 13:53:05.216 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 13:53:05.216 INFO [stderr] 
Dec 17 13:53:05.264 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 13:53:05.264 INFO [stderr]   --> src/file.rs:93:9
Dec 17 13:53:05.264 INFO [stderr]    |
Dec 17 13:53:05.264 INFO [stderr] 93 |         remove_file("foo.xlsx");
Dec 17 13:53:05.264 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:53:05.264 INFO [stderr]    |
Dec 17 13:53:05.264 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 13:53:05.264 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 13:53:05.264 INFO [stderr] 
Dec 17 13:53:06.721 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.04s
Dec 17 13:53:08.039 INFO running `"docker" "inspect" "4f3f7e3d4b536c70abc73b9a565df7db8d9dfb7ecb61f70ae24920202c5ddbbd"`
Dec 17 13:53:08.377 INFO running `"docker" "rm" "-f" "4f3f7e3d4b536c70abc73b9a565df7db8d9dfb7ecb61f70ae24920202c5ddbbd"`
Dec 17 13:53:08.716 INFO [stdout] 4f3f7e3d4b536c70abc73b9a565df7db8d9dfb7ecb61f70ae24920202c5ddbbd