Dec 19 16:17:53.921 INFO checking guilherme/sg against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:17:53.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/guilherme/sg:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:17:54.296 INFO [stdout] df08d6223e6a4f0481605aaa6a2e3c8c4054e9fc72721533599aeb4a0d5d97de
Dec 19 16:17:54.304 INFO running `"docker" "start" "-a" "df08d6223e6a4f0481605aaa6a2e3c8c4054e9fc72721533599aeb4a0d5d97de"`
Dec 19 16:17:55.938 INFO [stderr]     Checking clap v2.19.2
Dec 19 16:18:00.292 INFO [stderr]     Checking sg v0.1.0 (/opt/crater/workdir)
Dec 19 16:18:00.644 INFO [stderr] warning: unused variable: `event`
Dec 19 16:18:00.644 INFO [stderr]   --> src/sg/headless_ui.rs:22:23
Dec 19 16:18:00.644 INFO [stderr]    |
Dec 19 16:18:00.644 INFO [stderr] 22 |     fn trigger(&self, event: &'static str) -> () {
Dec 19 16:18:00.644 INFO [stderr]    |                       ^^^^^ help: consider using `_event` instead
Dec 19 16:18:00.644 INFO [stderr]    |
Dec 19 16:18:00.644 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:18:00.644 INFO [stderr] 
Dec 19 16:18:00.644 INFO [stderr] warning: unused variable: `headless`
Dec 19 16:18:00.644 INFO [stderr]   --> src/sg/factories/app_factory.rs:20:26
Dec 19 16:18:00.644 INFO [stderr]    |
Dec 19 16:18:00.644 INFO [stderr] 20 |     fn create_view(self, headless: bool) -> Box<impl View> {
Dec 19 16:18:00.644 INFO [stderr]    |                          ^^^^^^^^ help: consider using `_headless` instead
Dec 19 16:18:00.644 INFO [stderr] 
Dec 19 16:18:00.661 INFO [stderr] warning: struct is never constructed: `ResultSet`
Dec 19 16:18:00.661 INFO [stderr]  --> src/sg/filter.rs:1:1
Dec 19 16:18:00.661 INFO [stderr]   |
Dec 19 16:18:00.661 INFO [stderr] 1 | pub struct ResultSet {
Dec 19 16:18:00.661 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 19 16:18:00.661 INFO [stderr]   |
Dec 19 16:18:00.661 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 16:18:00.661 INFO [stderr] 
Dec 19 16:18:00.661 INFO [stderr] warning: method is never used: `new`
Dec 19 16:18:00.661 INFO [stderr]   --> src/sg/filter.rs:10:5
Dec 19 16:18:00.661 INFO [stderr]    |
Dec 19 16:18:00.661 INFO [stderr] 10 |     pub fn new() -> Self {
Dec 19 16:18:00.661 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 16:18:00.661 INFO [stderr] 
Dec 19 16:18:00.661 INFO [stderr] warning: method is never used: `push`
Dec 19 16:18:00.661 INFO [stderr]   --> src/sg/filter.rs:14:5
Dec 19 16:18:00.661 INFO [stderr]    |
Dec 19 16:18:00.661 INFO [stderr] 14 |     pub fn push(&mut self, result: &str) {
Dec 19 16:18:00.661 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:18:00.661 INFO [stderr] 
Dec 19 16:18:00.661 INFO [stderr] warning: method is never used: `filtered_length`
Dec 19 16:18:00.661 INFO [stderr]   --> src/sg/filter.rs:18:5
Dec 19 16:18:00.661 INFO [stderr]    |
Dec 19 16:18:00.661 INFO [stderr] 18 |     pub fn filtered_length(&self) -> usize {
Dec 19 16:18:00.661 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:18:00.661 INFO [stderr] 
Dec 19 16:18:00.661 INFO [stderr] warning: method is never used: `set_filter_string`
Dec 19 16:18:00.661 INFO [stderr]   --> src/sg/filter.rs:22:5
Dec 19 16:18:00.661 INFO [stderr]    |
Dec 19 16:18:00.661 INFO [stderr] 22 |     pub fn set_filter_string(&mut self, filter_string: &str) {
Dec 19 16:18:00.661 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:18:00.661 INFO [stderr] 
Dec 19 16:18:00.661 INFO [stderr] warning: struct is never constructed: `Filter`
Dec 19 16:18:00.661 INFO [stderr]   --> src/sg/filter.rs:28:1
Dec 19 16:18:00.661 INFO [stderr]    |
Dec 19 16:18:00.661 INFO [stderr] 28 | pub struct Filter;
Dec 19 16:18:00.661 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 19 16:18:00.661 INFO [stderr] 
Dec 19 16:18:00.661 INFO [stderr] warning: method is never used: `filter`
Dec 19 16:18:00.661 INFO [stderr]   --> src/sg/filter.rs:32:5
Dec 19 16:18:00.661 INFO [stderr]    |
Dec 19 16:18:00.661 INFO [stderr] 32 |     pub fn filter(result_set: &mut ResultSet, filter_string: &str) {
Dec 19 16:18:00.661 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:18:00.661 INFO [stderr] 
Dec 19 16:18:00.661 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 19 16:18:00.661 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 16:18:00.661 INFO [stderr]   |
Dec 19 16:18:00.661 INFO [stderr] 1 | #![feature(field_init_shorthand)]
Dec 19 16:18:00.661 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 19 16:18:00.661 INFO [stderr]   |
Dec 19 16:18:00.661 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 16:18:00.661 INFO [stderr] 
Dec 19 16:18:00.661 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 16:18:00.661 INFO [stderr]  --> src/lib.rs:2:12
Dec 19 16:18:00.661 INFO [stderr]   |
Dec 19 16:18:00.662 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 19 16:18:00.662 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:18:00.662 INFO [stderr] 
Dec 19 16:18:00.736 INFO [stderr] warning: unused variable: `event`
Dec 19 16:18:00.736 INFO [stderr]   --> src/sg/headless_ui.rs:22:23
Dec 19 16:18:00.736 INFO [stderr]    |
Dec 19 16:18:00.736 INFO [stderr] 22 |     fn trigger(&self, event: &'static str) -> () {
Dec 19 16:18:00.736 INFO [stderr]    |                       ^^^^^ help: consider using `_event` instead
Dec 19 16:18:00.749 INFO [stderr]    |
Dec 19 16:18:00.749 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:18:00.749 INFO [stderr] 
Dec 19 16:18:00.749 INFO [stderr] warning: unused variable: `headless`
Dec 19 16:18:00.749 INFO [stderr]   --> src/sg/factories/app_factory.rs:20:26
Dec 19 16:18:00.749 INFO [stderr]    |
Dec 19 16:18:00.749 INFO [stderr] 20 |     fn create_view(self, headless: bool) -> Box<impl View> {
Dec 19 16:18:00.749 INFO [stderr]    |                          ^^^^^^^^ help: consider using `_headless` instead
Dec 19 16:18:00.749 INFO [stderr] 
Dec 19 16:18:00.780 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 19 16:18:00.780 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 16:18:00.780 INFO [stderr]   |
Dec 19 16:18:00.780 INFO [stderr] 1 | #![feature(field_init_shorthand)]
Dec 19 16:18:00.780 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 19 16:18:00.780 INFO [stderr]   |
Dec 19 16:18:00.780 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 16:18:00.780 INFO [stderr] 
Dec 19 16:18:00.780 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 16:18:00.780 INFO [stderr]  --> src/lib.rs:2:12
Dec 19 16:18:00.780 INFO [stderr]   |
Dec 19 16:18:00.780 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 19 16:18:00.780 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:18:00.780 INFO [stderr] 
Dec 19 16:18:01.177 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.29s
Dec 19 16:18:01.610 INFO running `"docker" "inspect" "df08d6223e6a4f0481605aaa6a2e3c8c4054e9fc72721533599aeb4a0d5d97de"`
Dec 19 16:18:01.874 INFO running `"docker" "rm" "-f" "df08d6223e6a4f0481605aaa6a2e3c8c4054e9fc72721533599aeb4a0d5d97de"`
Dec 19 16:18:02.048 INFO [stdout] df08d6223e6a4f0481605aaa6a2e3c8c4054e9fc72721533599aeb4a0d5d97de