Dec 19 07:57:57.464 INFO checking stusmall/income_tax_graphic against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:57:57.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/stusmall/income_tax_graphic:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:57:57.963 INFO [stdout] af8595429a829c131b018066c494e2be24a57db2a4607026f53a58024927dfd7
Dec 19 07:57:57.965 INFO running `"docker" "start" "-a" "af8595429a829c131b018066c494e2be24a57db2a4607026f53a58024927dfd7"`
Dec 19 07:58:00.216 INFO [stderr]    Compiling num-traits v0.2.5
Dec 19 07:58:00.230 INFO [stderr]    Compiling quote v0.6.5
Dec 19 07:58:00.230 INFO [stderr]     Checking csv-core v0.1.4
Dec 19 07:58:00.244 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 07:58:00.244 INFO [stderr]     Checking backtrace v0.3.9
Dec 19 07:58:00.252 INFO [stderr]     Checking env_logger v0.5.12
Dec 19 07:58:01.257 INFO [stderr]     Checking csv v1.0.0
Dec 19 07:58:01.264 INFO [stderr]    Compiling syn v0.14.7
Dec 19 07:58:01.364 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 07:58:02.052 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 07:58:03.412 INFO [stderr]     Checking rayon v1.0.2
Dec 19 07:58:04.483 INFO [stderr]     Checking num-integer v0.1.39
Dec 19 07:58:05.335 INFO [stderr]     Checking num-iter v0.1.37
Dec 19 07:58:05.780 INFO [stderr]     Checking png v0.12.0
Dec 19 07:58:17.004 INFO [stderr]    Compiling synstructure v0.9.0
Dec 19 07:58:17.004 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 19 07:58:21.837 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 19 07:58:24.718 INFO [stderr]     Checking failure v0.1.2
Dec 19 07:58:35.584 INFO [stderr]     Checking income_tax_graphic v0.1.0 (/opt/crater/workdir)
Dec 19 07:58:36.628 INFO [stderr] warning: method is never used: `tax`
Dec 19 07:58:36.628 INFO [stderr]   --> src/dollars.rs:19:5
Dec 19 07:58:36.628 INFO [stderr]    |
Dec 19 07:58:36.628 INFO [stderr] 19 |     pub fn tax(&self, rate: f32) -> Dollars {
Dec 19 07:58:36.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:58:36.628 INFO [stderr]    |
Dec 19 07:58:36.628 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:58:36.628 INFO [stderr] 
Dec 19 07:58:36.628 INFO [stderr] warning: function is never used: `write_csv`
Dec 19 07:58:36.628 INFO [stderr]   --> src/lib.rs:48:1
Dec 19 07:58:36.629 INFO [stderr]    |
Dec 19 07:58:36.629 INFO [stderr] 48 | fn write_csv(info: &Vec<(Dollars,Vec<(u32,f32)>)>){
Dec 19 07:58:36.629 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:58:36.629 INFO [stderr] 
Dec 19 07:58:36.651 INFO [stderr] warning: method is never used: `tax`
Dec 19 07:58:36.651 INFO [stderr]   --> src/dollars.rs:19:5
Dec 19 07:58:36.651 INFO [stderr]    |
Dec 19 07:58:36.651 INFO [stderr] 19 |     pub fn tax(&self, rate: f32) -> Dollars {
Dec 19 07:58:36.651 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:58:36.651 INFO [stderr]    |
Dec 19 07:58:36.651 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:58:36.651 INFO [stderr] 
Dec 19 07:58:36.651 INFO [stderr] warning: function is never used: `write_csv`
Dec 19 07:58:36.652 INFO [stderr]   --> src/lib.rs:48:1
Dec 19 07:58:36.652 INFO [stderr]    |
Dec 19 07:58:36.652 INFO [stderr] 48 | fn write_csv(info: &Vec<(Dollars,Vec<(u32,f32)>)>){
Dec 19 07:58:36.652 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:58:36.652 INFO [stderr] 
Dec 19 07:58:37.273 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.23s
Dec 19 07:58:38.562 INFO running `"docker" "inspect" "af8595429a829c131b018066c494e2be24a57db2a4607026f53a58024927dfd7"`
Dec 19 07:58:39.020 INFO running `"docker" "rm" "-f" "af8595429a829c131b018066c494e2be24a57db2a4607026f53a58024927dfd7"`
Dec 19 07:58:39.308 INFO [stdout] af8595429a829c131b018066c494e2be24a57db2a4607026f53a58024927dfd7