Dec 19 17:23:07.625 INFO checking eminence/lifx against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:23:07.625 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/eminence/lifx:/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 17:23:08.024 INFO [stdout] 63876bf638fe9b5531ef5e3b9467397ee1bcdbfce485b87872889a8d1fb22afe
Dec 19 17:23:08.030 INFO running `"docker" "start" "-a" "63876bf638fe9b5531ef5e3b9467397ee1bcdbfce485b87872889a8d1fb22afe"`
Dec 19 17:23:09.056 INFO [stderr]     Checking c_linked_list v1.1.1
Dec 19 17:23:09.056 INFO [stderr]     Checking lifx v0.2.0 (/opt/crater/workdir)
Dec 19 17:23:09.056 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 19 17:23:09.672 INFO [stderr]     Checking get_if_addrs v0.5.3
Dec 19 17:23:11.350 INFO [stderr]     Checking backtrace v0.3.9
Dec 19 17:23:11.729 INFO [stderr]     Checking failure v0.1.2
Dec 19 17:23:12.222 INFO [stderr]     Checking lifx-core v0.2.0 (/opt/crater/workdir/lifx-core)
Dec 19 17:23:13.468 INFO [stderr]     Checking multizone_test v0.1.0 (/opt/crater/workdir/examples/multizone_test)
Dec 19 17:23:13.468 INFO [stderr]     Checking waveform_test v0.1.0 (/opt/crater/workdir/examples/waveform_test)
Dec 19 17:23:13.468 INFO [stderr]     Checking get_all_info v0.1.0 (/opt/crater/workdir/utils/get_all_info)
Dec 19 17:23:13.884 INFO [stderr] warning: unused import: `lifx_core::ApplicationRequest`
Dec 19 17:23:13.884 INFO [stderr]  --> examples/waveform_test/src/main.rs:4:5
Dec 19 17:23:13.884 INFO [stderr]   |
Dec 19 17:23:13.884 INFO [stderr] 4 | use lifx_core::ApplicationRequest;
Dec 19 17:23:13.884 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:23:13.884 INFO [stderr]   |
Dec 19 17:23:13.884 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 17:23:13.884 INFO [stderr] 
Dec 19 17:23:13.884 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 19 17:23:13.884 INFO [stderr]   --> examples/waveform_test/src/main.rs:12:5
Dec 19 17:23:13.884 INFO [stderr]    |
Dec 19 17:23:13.884 INFO [stderr] 12 | use std::thread::sleep;
Dec 19 17:23:13.884 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 17:23:13.884 INFO [stderr] 
Dec 19 17:23:13.884 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 19 17:23:13.884 INFO [stderr]   --> examples/waveform_test/src/main.rs:13:5
Dec 19 17:23:13.884 INFO [stderr]    |
Dec 19 17:23:13.884 INFO [stderr] 13 | use std::time::Duration;
Dec 19 17:23:13.884 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 17:23:13.884 INFO [stderr] 
Dec 19 17:23:13.957 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 17:23:13.957 INFO [stderr]   --> examples/waveform_test/src/main.rs:62:5
Dec 19 17:23:13.957 INFO [stderr]    |
Dec 19 17:23:13.957 INFO [stderr] 62 |     stdin.read_line(&mut s);
Dec 19 17:23:13.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:23:13.957 INFO [stderr]    |
Dec 19 17:23:13.957 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 17:23:13.957 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 17:23:13.957 INFO [stderr] 
Dec 19 17:23:13.957 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 17:23:13.957 INFO [stderr]   --> examples/waveform_test/src/main.rs:63:5
Dec 19 17:23:13.957 INFO [stderr]    |
Dec 19 17:23:13.957 INFO [stderr] 63 |     stdin.read_line(&mut s);
Dec 19 17:23:13.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:23:13.957 INFO [stderr]    |
Dec 19 17:23:13.957 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 17:23:13.957 INFO [stderr] 
Dec 19 17:23:13.957 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 17:23:13.957 INFO [stderr]   --> examples/waveform_test/src/main.rs:67:9
Dec 19 17:23:13.957 INFO [stderr]    |
Dec 19 17:23:13.957 INFO [stderr] 67 |         stdin.read_line(&mut s);
Dec 19 17:23:13.957 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:23:13.957 INFO [stderr]    |
Dec 19 17:23:13.957 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 17:23:13.957 INFO [stderr] 
Dec 19 17:23:14.032 INFO [stderr] warning: unused import: `failure::Error`
Dec 19 17:23:14.032 INFO [stderr]   --> utils/get_all_info/src/main.rs:14:5
Dec 19 17:23:14.032 INFO [stderr]    |
Dec 19 17:23:14.032 INFO [stderr] 14 | use failure::Error;
Dec 19 17:23:14.032 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 17:23:14.032 INFO [stderr]    |
Dec 19 17:23:14.032 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 17:23:14.032 INFO [stderr] 
Dec 19 17:23:14.057 INFO [stderr] warning: unused import: `lifx_core::ApplicationRequest`
Dec 19 17:23:14.058 INFO [stderr]  --> examples/waveform_test/src/main.rs:4:5
Dec 19 17:23:14.058 INFO [stderr]   |
Dec 19 17:23:14.058 INFO [stderr] 4 | use lifx_core::ApplicationRequest;
Dec 19 17:23:14.058 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:23:14.058 INFO [stderr]   |
Dec 19 17:23:14.058 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 17:23:14.058 INFO [stderr] 
Dec 19 17:23:14.058 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 19 17:23:14.058 INFO [stderr]   --> examples/waveform_test/src/main.rs:12:5
Dec 19 17:23:14.058 INFO [stderr]    |
Dec 19 17:23:14.058 INFO [stderr] 12 | use std::thread::sleep;
Dec 19 17:23:14.058 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 17:23:14.058 INFO [stderr] 
Dec 19 17:23:14.058 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 19 17:23:14.058 INFO [stderr]   --> examples/waveform_test/src/main.rs:13:5
Dec 19 17:23:14.058 INFO [stderr]    |
Dec 19 17:23:14.058 INFO [stderr] 13 | use std::time::Duration;
Dec 19 17:23:14.058 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 17:23:14.058 INFO [stderr] 
Dec 19 17:23:14.140 INFO [stderr] warning: unused import: `failure::Error`
Dec 19 17:23:14.140 INFO [stderr]   --> utils/get_all_info/src/main.rs:14:5
Dec 19 17:23:14.140 INFO [stderr]    |
Dec 19 17:23:14.140 INFO [stderr] 14 | use failure::Error;
Dec 19 17:23:14.140 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 17:23:14.140 INFO [stderr]    |
Dec 19 17:23:14.140 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 17:23:14.140 INFO [stderr] 
Dec 19 17:23:14.152 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 17:23:14.152 INFO [stderr]   --> examples/waveform_test/src/main.rs:62:5
Dec 19 17:23:14.152 INFO [stderr]    |
Dec 19 17:23:14.152 INFO [stderr] 62 |     stdin.read_line(&mut s);
Dec 19 17:23:14.152 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:23:14.152 INFO [stderr]    |
Dec 19 17:23:14.152 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 17:23:14.152 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 17:23:14.152 INFO [stderr] 
Dec 19 17:23:14.152 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 17:23:14.152 INFO [stderr]   --> examples/waveform_test/src/main.rs:63:5
Dec 19 17:23:14.152 INFO [stderr]    |
Dec 19 17:23:14.152 INFO [stderr] 63 |     stdin.read_line(&mut s);
Dec 19 17:23:14.152 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:23:14.152 INFO [stderr]    |
Dec 19 17:23:14.152 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 17:23:14.152 INFO [stderr] 
Dec 19 17:23:14.152 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 17:23:14.152 INFO [stderr]   --> examples/waveform_test/src/main.rs:67:9
Dec 19 17:23:14.152 INFO [stderr]    |
Dec 19 17:23:14.152 INFO [stderr] 67 |         stdin.read_line(&mut s);
Dec 19 17:23:14.152 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:23:14.152 INFO [stderr]    |
Dec 19 17:23:14.153 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 17:23:14.153 INFO [stderr] 
Dec 19 17:23:14.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.44s
Dec 19 17:23:15.296 INFO running `"docker" "inspect" "63876bf638fe9b5531ef5e3b9467397ee1bcdbfce485b87872889a8d1fb22afe"`
Dec 19 17:23:15.642 INFO running `"docker" "rm" "-f" "63876bf638fe9b5531ef5e3b9467397ee1bcdbfce485b87872889a8d1fb22afe"`
Dec 19 17:23:15.895 INFO [stdout] 63876bf638fe9b5531ef5e3b9467397ee1bcdbfce485b87872889a8d1fb22afe