Dec 18 07:07:19.437 INFO checking Jbat1Jumper/spanish against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:07:19.437 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Jbat1Jumper/spanish:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:07:19.809 INFO [stdout] 993155e922450a7db1e20144cdc01dc047049b4e0f540a3aaf175b6fa4f3a464
Dec 18 07:07:19.811 INFO running `"docker" "start" "-a" "993155e922450a7db1e20144cdc01dc047049b4e0f540a3aaf175b6fa4f3a464"`
Dec 18 07:07:21.598 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 18 07:07:21.598 INFO [stderr]    Compiling miniz_oxide_c_api v0.1.3
Dec 18 07:07:21.612 INFO [stderr]     Checking simple_logger v0.5.0
Dec 18 07:07:23.748 INFO [stderr]     Checking flate2 v1.0.1
Dec 18 07:07:25.013 INFO [stderr]     Checking bzip2 v0.3.3
Dec 18 07:07:25.494 INFO [stderr]     Checking zip v0.4.2
Dec 18 07:07:26.576 INFO [stderr]     Checking acentuación-del-castellano v0.1.0 (/opt/crater/workdir)
Dec 18 07:07:27.196 INFO [stderr] warning: unused variable: `source`
Dec 18 07:07:27.196 INFO [stderr]   --> src/main.rs:96:13
Dec 18 07:07:27.196 INFO [stderr]    |
Dec 18 07:07:27.196 INFO [stderr] 96 | fn fix_file(source: &mut Read, target: &mut Write) -> Result<()> {
Dec 18 07:07:27.196 INFO [stderr]    |             ^^^^^^ help: consider using `_source` instead
Dec 18 07:07:27.196 INFO [stderr]    |
Dec 18 07:07:27.196 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:07:27.196 INFO [stderr] 
Dec 18 07:07:27.196 INFO [stderr] warning: unused variable: `target`
Dec 18 07:07:27.196 INFO [stderr]   --> src/main.rs:96:32
Dec 18 07:07:27.196 INFO [stderr]    |
Dec 18 07:07:27.196 INFO [stderr] 96 | fn fix_file(source: &mut Read, target: &mut Write) -> Result<()> {
Dec 18 07:07:27.196 INFO [stderr]    |                                ^^^^^^ help: consider using `_target` instead
Dec 18 07:07:27.196 INFO [stderr] 
Dec 18 07:07:27.216 INFO [stderr] warning: function is never used: `fix_file`
Dec 18 07:07:27.216 INFO [stderr]   --> src/main.rs:96:1
Dec 18 07:07:27.216 INFO [stderr]    |
Dec 18 07:07:27.216 INFO [stderr] 96 | fn fix_file(source: &mut Read, target: &mut Write) -> Result<()> {
Dec 18 07:07:27.216 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:27.216 INFO [stderr]    |
Dec 18 07:07:27.216 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:07:27.216 INFO [stderr] 
Dec 18 07:07:27.216 INFO [stderr] warning: function is never used: `get_first_error_in_file`
Dec 18 07:07:27.216 INFO [stderr]    --> src/main.rs:106:1
Dec 18 07:07:27.216 INFO [stderr]     |
Dec 18 07:07:27.216 INFO [stderr] 106 | fn get_first_error_in_file(source: &mut Read) -> Option<Error> {
Dec 18 07:07:27.216 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:27.216 INFO [stderr] 
Dec 18 07:07:27.272 INFO [stderr] warning: unused variable: `source`
Dec 18 07:07:27.272 INFO [stderr]   --> src/main.rs:96:13
Dec 18 07:07:27.272 INFO [stderr]    |
Dec 18 07:07:27.272 INFO [stderr] 96 | fn fix_file(source: &mut Read, target: &mut Write) -> Result<()> {
Dec 18 07:07:27.272 INFO [stderr]    |             ^^^^^^ help: consider using `_source` instead
Dec 18 07:07:27.272 INFO [stderr]    |
Dec 18 07:07:27.272 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:07:27.272 INFO [stderr] 
Dec 18 07:07:27.272 INFO [stderr] warning: unused variable: `target`
Dec 18 07:07:27.272 INFO [stderr]   --> src/main.rs:96:32
Dec 18 07:07:27.272 INFO [stderr]    |
Dec 18 07:07:27.272 INFO [stderr] 96 | fn fix_file(source: &mut Read, target: &mut Write) -> Result<()> {
Dec 18 07:07:27.272 INFO [stderr]    |                                ^^^^^^ help: consider using `_target` instead
Dec 18 07:07:27.272 INFO [stderr] 
Dec 18 07:07:27.288 INFO [stderr] warning: function is never used: `fix_file`
Dec 18 07:07:27.288 INFO [stderr]   --> src/main.rs:96:1
Dec 18 07:07:27.288 INFO [stderr]    |
Dec 18 07:07:27.288 INFO [stderr] 96 | fn fix_file(source: &mut Read, target: &mut Write) -> Result<()> {
Dec 18 07:07:27.288 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:27.288 INFO [stderr]    |
Dec 18 07:07:27.288 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:07:27.288 INFO [stderr] 
Dec 18 07:07:27.288 INFO [stderr] warning: function is never used: `get_first_error_in_file`
Dec 18 07:07:27.288 INFO [stderr]    --> src/main.rs:106:1
Dec 18 07:07:27.288 INFO [stderr]     |
Dec 18 07:07:27.288 INFO [stderr] 106 | fn get_first_error_in_file(source: &mut Read) -> Option<Error> {
Dec 18 07:07:27.288 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:27.288 INFO [stderr] 
Dec 18 07:07:27.348 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.83s
Dec 18 07:07:28.090 INFO running `"docker" "inspect" "993155e922450a7db1e20144cdc01dc047049b4e0f540a3aaf175b6fa4f3a464"`
Dec 18 07:07:28.410 INFO running `"docker" "rm" "-f" "993155e922450a7db1e20144cdc01dc047049b4e0f540a3aaf175b6fa4f3a464"`
Dec 18 07:07:28.818 INFO [stdout] 993155e922450a7db1e20144cdc01dc047049b4e0f540a3aaf175b6fa4f3a464