Dec 19 17:23:07.569 INFO checking eminence/lifx against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 17:23:07.569 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 17:23:07.904 INFO [stdout] d901c6405f7cc9c340903a57f082c9e23a52c26fdbc2ca33ae49f0e800793425 Dec 19 17:23:07.910 INFO running `"docker" "start" "-a" "d901c6405f7cc9c340903a57f082c9e23a52c26fdbc2ca33ae49f0e800793425"` Dec 19 17:23:08.967 INFO [stderr] Checking lifx v0.2.0 (/opt/crater/workdir) Dec 19 17:23:08.967 INFO [stderr] Checking get_if_addrs v0.5.3 Dec 19 17:23:09.004 INFO [stderr] Checking lifx-core v0.2.0 (/opt/crater/workdir/lifx-core) Dec 19 17:23:10.531 INFO [stderr] Checking multizone_test v0.1.0 (/opt/crater/workdir/examples/multizone_test) Dec 19 17:23:10.531 INFO [stderr] Checking waveform_test v0.1.0 (/opt/crater/workdir/examples/waveform_test) Dec 19 17:23:10.531 INFO [stderr] Checking get_all_info v0.1.0 (/opt/crater/workdir/utils/get_all_info) Dec 19 17:23:10.880 INFO [stderr] warning: unused import: `lifx_core::ApplicationRequest` Dec 19 17:23:10.880 INFO [stderr] --> examples/waveform_test/src/main.rs:4:5 Dec 19 17:23:10.880 INFO [stderr] | Dec 19 17:23:10.880 INFO [stderr] 4 | use lifx_core::ApplicationRequest; Dec 19 17:23:10.880 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:10.880 INFO [stderr] | Dec 19 17:23:10.880 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 17:23:10.880 INFO [stderr] Dec 19 17:23:10.880 INFO [stderr] warning: unused import: `std::thread::sleep` Dec 19 17:23:10.880 INFO [stderr] --> examples/waveform_test/src/main.rs:12:5 Dec 19 17:23:10.880 INFO [stderr] | Dec 19 17:23:10.880 INFO [stderr] 12 | use std::thread::sleep; Dec 19 17:23:10.880 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 19 17:23:10.880 INFO [stderr] Dec 19 17:23:10.880 INFO [stderr] warning: unused import: `std::time::Duration` Dec 19 17:23:10.880 INFO [stderr] --> examples/waveform_test/src/main.rs:13:5 Dec 19 17:23:10.880 INFO [stderr] | Dec 19 17:23:10.880 INFO [stderr] 13 | use std::time::Duration; Dec 19 17:23:10.880 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:10.880 INFO [stderr] Dec 19 17:23:10.929 INFO [stderr] warning: unused import: `lifx_core::ApplicationRequest` Dec 19 17:23:10.929 INFO [stderr] --> examples/waveform_test/src/main.rs:4:5 Dec 19 17:23:10.929 INFO [stderr] | Dec 19 17:23:10.929 INFO [stderr] 4 | use lifx_core::ApplicationRequest; Dec 19 17:23:10.929 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:10.929 INFO [stderr] | Dec 19 17:23:10.929 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 17:23:10.929 INFO [stderr] Dec 19 17:23:10.929 INFO [stderr] warning: unused import: `std::thread::sleep` Dec 19 17:23:10.929 INFO [stderr] --> examples/waveform_test/src/main.rs:12:5 Dec 19 17:23:10.929 INFO [stderr] | Dec 19 17:23:10.929 INFO [stderr] 12 | use std::thread::sleep; Dec 19 17:23:10.929 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 19 17:23:10.929 INFO [stderr] Dec 19 17:23:10.929 INFO [stderr] warning: unused import: `std::time::Duration` Dec 19 17:23:10.929 INFO [stderr] --> examples/waveform_test/src/main.rs:13:5 Dec 19 17:23:10.929 INFO [stderr] | Dec 19 17:23:10.929 INFO [stderr] 13 | use std::time::Duration; Dec 19 17:23:10.929 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:10.929 INFO [stderr] Dec 19 17:23:10.932 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 17:23:10.934 INFO [stderr] --> examples/waveform_test/src/main.rs:62:5 Dec 19 17:23:10.934 INFO [stderr] | Dec 19 17:23:10.934 INFO [stderr] 62 | stdin.read_line(&mut s); Dec 19 17:23:10.934 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:10.934 INFO [stderr] | Dec 19 17:23:10.934 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 17:23:10.934 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 17:23:10.934 INFO [stderr] Dec 19 17:23:10.934 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 17:23:10.934 INFO [stderr] --> examples/waveform_test/src/main.rs:63:5 Dec 19 17:23:10.934 INFO [stderr] | Dec 19 17:23:10.934 INFO [stderr] 63 | stdin.read_line(&mut s); Dec 19 17:23:10.934 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:10.934 INFO [stderr] | Dec 19 17:23:10.934 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 17:23:10.934 INFO [stderr] Dec 19 17:23:10.934 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 17:23:10.934 INFO [stderr] --> examples/waveform_test/src/main.rs:67:9 Dec 19 17:23:10.934 INFO [stderr] | Dec 19 17:23:10.934 INFO [stderr] 67 | stdin.read_line(&mut s); Dec 19 17:23:10.934 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:10.935 INFO [stderr] | Dec 19 17:23:10.935 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 17:23:10.935 INFO [stderr] Dec 19 17:23:10.935 INFO [stderr] warning: unused import: `failure::Error` Dec 19 17:23:10.935 INFO [stderr] --> utils/get_all_info/src/main.rs:14:5 Dec 19 17:23:10.935 INFO [stderr] | Dec 19 17:23:10.935 INFO [stderr] 14 | use failure::Error; Dec 19 17:23:10.935 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 17:23:10.935 INFO [stderr] | Dec 19 17:23:10.935 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 17:23:10.935 INFO [stderr] Dec 19 17:23:10.945 INFO [stderr] warning: unused import: `failure::Error` Dec 19 17:23:10.945 INFO [stderr] --> utils/get_all_info/src/main.rs:14:5 Dec 19 17:23:10.945 INFO [stderr] | Dec 19 17:23:10.945 INFO [stderr] 14 | use failure::Error; Dec 19 17:23:10.945 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 17:23:10.946 INFO [stderr] | Dec 19 17:23:10.946 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 17:23:10.946 INFO [stderr] Dec 19 17:23:10.977 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 17:23:10.977 INFO [stderr] --> examples/waveform_test/src/main.rs:62:5 Dec 19 17:23:10.977 INFO [stderr] | Dec 19 17:23:10.977 INFO [stderr] 62 | stdin.read_line(&mut s); Dec 19 17:23:10.977 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:10.977 INFO [stderr] | Dec 19 17:23:10.977 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 17:23:10.977 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 17:23:10.977 INFO [stderr] Dec 19 17:23:10.977 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 17:23:10.977 INFO [stderr] --> examples/waveform_test/src/main.rs:63:5 Dec 19 17:23:10.977 INFO [stderr] | Dec 19 17:23:10.977 INFO [stderr] 63 | stdin.read_line(&mut s); Dec 19 17:23:10.977 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:10.977 INFO [stderr] | Dec 19 17:23:10.977 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 17:23:10.977 INFO [stderr] Dec 19 17:23:10.977 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 17:23:10.977 INFO [stderr] --> examples/waveform_test/src/main.rs:67:9 Dec 19 17:23:10.977 INFO [stderr] | Dec 19 17:23:10.977 INFO [stderr] 67 | stdin.read_line(&mut s); Dec 19 17:23:10.977 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:10.977 INFO [stderr] | Dec 19 17:23:10.977 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 17:23:10.977 INFO [stderr] Dec 19 17:23:11.178 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.37s Dec 19 17:23:11.479 INFO running `"docker" "inspect" "d901c6405f7cc9c340903a57f082c9e23a52c26fdbc2ca33ae49f0e800793425"` Dec 19 17:23:11.589 INFO running `"docker" "rm" "-f" "d901c6405f7cc9c340903a57f082c9e23a52c26fdbc2ca33ae49f0e800793425"` Dec 19 17:23:11.805 INFO [stdout] d901c6405f7cc9c340903a57f082c9e23a52c26fdbc2ca33ae49f0e800793425