Dec 04 19:13:33.480 INFO checking eminence/lifx against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:13:33.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 19:13:33.887 INFO [stdout] bb9a53d9902b9e7feba1d82d354e566336df7704ccf577f07f6442a73b68e483
Dec 04 19:13:33.891 INFO running `"docker" "start" "-a" "bb9a53d9902b9e7feba1d82d354e566336df7704ccf577f07f6442a73b68e483"`
Dec 04 19:13:34.855 INFO [stderr] usermod: no changes
Dec 04 19:13:35.019 INFO [stderr]    Compiling cc v1.0.20
Dec 04 19:13:35.027 INFO [stderr]     Checking c_linked_list v1.1.1
Dec 04 19:13:35.027 INFO [stderr]     Checking lifx v0.2.0 (/source)
Dec 04 19:13:35.027 INFO [stderr]    Compiling syn v0.14.9
Dec 04 19:13:35.767 INFO [stderr]     Checking get_if_addrs v0.5.3
Dec 04 19:13:38.863 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 04 19:13:41.498 INFO [stderr]     Checking backtrace v0.3.9
Dec 04 19:13:46.179 INFO [stderr]    Compiling synstructure v0.9.0
Dec 04 19:13:48.871 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 04 19:13:50.991 INFO [stderr]     Checking failure v0.1.2
Dec 04 19:13:51.675 INFO [stderr]     Checking lifx-core v0.2.0 (/source/lifx-core)
Dec 04 19:13:53.623 INFO [stderr]     Checking waveform_test v0.1.0 (/source/examples/waveform_test)
Dec 04 19:13:53.628 INFO [stderr]     Checking get_all_info v0.1.0 (/source/utils/get_all_info)
Dec 04 19:13:53.630 INFO [stderr]     Checking multizone_test v0.1.0 (/source/examples/multizone_test)
Dec 04 19:13:55.995 INFO [stderr] warning: unused import: `lifx_core::ApplicationRequest`
Dec 04 19:13:55.995 INFO [stderr]  --> examples/waveform_test/src/main.rs:4:5
Dec 04 19:13:55.995 INFO [stderr]   |
Dec 04 19:13:55.995 INFO [stderr] 4 | use lifx_core::ApplicationRequest;
Dec 04 19:13:55.995 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.012 INFO [stderr] warning: unused import: `failure::Error`
Dec 04 19:13:56.013 INFO [stderr]   --> utils/get_all_info/src/main.rs:14:5
Dec 04 19:13:56.013 INFO [stderr]    |
Dec 04 19:13:56.013 INFO [stderr] 14 | use failure::Error;
Dec 04 19:13:56.013 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 19:13:56.014 INFO [stderr]    |
Dec 04 19:13:56.014 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 19:13:56.014 INFO [stderr] 
Dec 04 19:13:56.015 INFO [stderr]   |
Dec 04 19:13:56.015 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:13:56.015 INFO [stderr] 
Dec 04 19:13:56.015 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 04 19:13:56.016 INFO [stderr]   --> examples/waveform_test/src/main.rs:12:5
Dec 04 19:13:56.016 INFO [stderr]    |
Dec 04 19:13:56.016 INFO [stderr] 12 | use std::thread::sleep;
Dec 04 19:13:56.016 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.017 INFO [stderr] 
Dec 04 19:13:56.017 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 04 19:13:56.017 INFO [stderr]   --> examples/waveform_test/src/main.rs:13:5
Dec 04 19:13:56.017 INFO [stderr]    |
Dec 04 19:13:56.018 INFO [stderr] 13 | use std::time::Duration;
Dec 04 19:13:56.018 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.018 INFO [stderr] 
Dec 04 19:13:56.252 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 19:13:56.252 INFO [stderr]   --> examples/waveform_test/src/main.rs:62:5
Dec 04 19:13:56.252 INFO [stderr]    |
Dec 04 19:13:56.252 INFO [stderr] 62 |     stdin.read_line(&mut s);
Dec 04 19:13:56.252 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.252 INFO [stderr]    |
Dec 04 19:13:56.252 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 19:13:56.252 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 19:13:56.252 INFO [stderr] 
Dec 04 19:13:56.252 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 19:13:56.252 INFO [stderr]   --> examples/waveform_test/src/main.rs:63:5
Dec 04 19:13:56.253 INFO [stderr]    |
Dec 04 19:13:56.253 INFO [stderr] 63 |     stdin.read_line(&mut s);
Dec 04 19:13:56.253 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.253 INFO [stderr]    |
Dec 04 19:13:56.253 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 19:13:56.253 INFO [stderr] 
Dec 04 19:13:56.253 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 19:13:56.253 INFO [stderr]   --> examples/waveform_test/src/main.rs:67:9
Dec 04 19:13:56.253 INFO [stderr]    |
Dec 04 19:13:56.253 INFO [stderr] 67 |         stdin.read_line(&mut s);
Dec 04 19:13:56.253 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.253 INFO [stderr]    |
Dec 04 19:13:56.253 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 19:13:56.253 INFO [stderr] 
Dec 04 19:13:56.262 INFO [stderr] warning: unused import: `lifx_core::ApplicationRequest`
Dec 04 19:13:56.262 INFO [stderr]  --> examples/waveform_test/src/main.rs:4:5
Dec 04 19:13:56.262 INFO [stderr]   |
Dec 04 19:13:56.262 INFO [stderr] 4 | use lifx_core::ApplicationRequest;
Dec 04 19:13:56.262 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.262 INFO [stderr]   |
Dec 04 19:13:56.263 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:13:56.263 INFO [stderr] 
Dec 04 19:13:56.263 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 04 19:13:56.263 INFO [stderr]   --> examples/waveform_test/src/main.rs:12:5
Dec 04 19:13:56.263 INFO [stderr]    |
Dec 04 19:13:56.263 INFO [stderr] 12 | use std::thread::sleep;
Dec 04 19:13:56.263 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.263 INFO [stderr] 
Dec 04 19:13:56.263 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 04 19:13:56.263 INFO [stderr]   --> examples/waveform_test/src/main.rs:13:5
Dec 04 19:13:56.263 INFO [stderr]    |
Dec 04 19:13:56.263 INFO [stderr] 13 | use std::time::Duration;
Dec 04 19:13:56.263 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.264 INFO [stderr] 
Dec 04 19:13:56.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 19:13:56.525 INFO [stderr]   --> examples/waveform_test/src/main.rs:62:5
Dec 04 19:13:56.525 INFO [stderr]    |
Dec 04 19:13:56.525 INFO [stderr] 62 |     stdin.read_line(&mut s);
Dec 04 19:13:56.525 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.525 INFO [stderr]    |
Dec 04 19:13:56.525 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 19:13:56.525 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 19:13:56.525 INFO [stderr] 
Dec 04 19:13:56.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 19:13:56.525 INFO [stderr]   --> examples/waveform_test/src/main.rs:63:5
Dec 04 19:13:56.525 INFO [stderr]    |
Dec 04 19:13:56.525 INFO [stderr] 63 |     stdin.read_line(&mut s);
Dec 04 19:13:56.525 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.525 INFO [stderr]    |
Dec 04 19:13:56.526 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 19:13:56.526 INFO [stderr] 
Dec 04 19:13:56.526 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 19:13:56.526 INFO [stderr]   --> examples/waveform_test/src/main.rs:67:9
Dec 04 19:13:56.526 INFO [stderr]    |
Dec 04 19:13:56.526 INFO [stderr] 67 |         stdin.read_line(&mut s);
Dec 04 19:13:56.526 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.526 INFO [stderr]    |
Dec 04 19:13:56.526 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 19:13:56.526 INFO [stderr] 
Dec 04 19:13:56.715 INFO [stderr] warning: unused import: `failure::Error`
Dec 04 19:13:56.715 INFO [stderr]   --> utils/get_all_info/src/main.rs:14:5
Dec 04 19:13:56.715 INFO [stderr]    |
Dec 04 19:13:56.715 INFO [stderr] 14 | use failure::Error;
Dec 04 19:13:56.715 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 19:13:56.715 INFO [stderr]    |
Dec 04 19:13:56.715 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 19:13:56.715 INFO [stderr] 
Dec 04 19:13:56.940 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.06s
Dec 04 19:13:56.949 INFO [stderr] su: No module specific data is present
Dec 04 19:13:57.411 INFO running `"docker" "inspect" "bb9a53d9902b9e7feba1d82d354e566336df7704ccf577f07f6442a73b68e483"`
Dec 04 19:13:57.609 INFO running `"docker" "rm" "-f" "bb9a53d9902b9e7feba1d82d354e566336df7704ccf577f07f6442a73b68e483"`
Dec 04 19:13:57.795 INFO [stdout] bb9a53d9902b9e7feba1d82d354e566336df7704ccf577f07f6442a73b68e483