Dec 18 13:26:55.396 INFO checking octasonic-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:26:55.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/octasonic/0.1.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:26:55.558 INFO [stdout] f2de277d83db14a1a1b2286fef040bbc60c832d86cd9b272a03c3d6081aac14b
Dec 18 13:26:55.561 INFO running `"docker" "start" "-a" "f2de277d83db14a1a1b2286fef040bbc60c832d86cd9b272a03c3d6081aac14b"`
Dec 18 13:26:56.386 INFO [stderr]     Checking spidev v0.2.1
Dec 18 13:26:56.939 INFO [stderr]     Checking octasonic v0.1.0 (/opt/crater/workdir)
Dec 18 13:26:57.704 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 18 13:26:57.704 INFO [stderr]  --> examples/piano.rs:4:5
Dec 18 13:26:57.704 INFO [stderr]   |
Dec 18 13:26:57.704 INFO [stderr] 4 | use std::thread::sleep;
Dec 18 13:26:57.704 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 13:26:57.704 INFO [stderr]   |
Dec 18 13:26:57.704 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:26:57.704 INFO [stderr] 
Dec 18 13:26:57.704 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 13:26:57.705 INFO [stderr]  --> examples/piano.rs:5:5
Dec 18 13:26:57.705 INFO [stderr]   |
Dec 18 13:26:57.705 INFO [stderr] 5 | use std::time::Duration;
Dec 18 13:26:57.705 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 13:26:57.705 INFO [stderr] 
Dec 18 13:26:58.126 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 18 13:26:58.126 INFO [stderr]  --> examples/theramin.rs:4:5
Dec 18 13:26:58.126 INFO [stderr]   |
Dec 18 13:26:58.126 INFO [stderr] 4 | use std::thread::sleep;
Dec 18 13:26:58.126 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 13:26:58.126 INFO [stderr]   |
Dec 18 13:26:58.126 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:26:58.126 INFO [stderr] 
Dec 18 13:26:58.126 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 18 13:26:58.126 INFO [stderr]  --> examples/theramin.rs:5:5
Dec 18 13:26:58.126 INFO [stderr]   |
Dec 18 13:26:58.126 INFO [stderr] 5 | use std::time::Duration;
Dec 18 13:26:58.126 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 13:26:58.126 INFO [stderr] 
Dec 18 13:26:58.169 INFO [stderr] warning: field is never used: `playing`
Dec 18 13:26:58.169 INFO [stderr]  --> examples/theramin.rs:8:3
Dec 18 13:26:58.169 INFO [stderr]   |
Dec 18 13:26:58.169 INFO [stderr] 8 |   playing: bool,
Dec 18 13:26:58.169 INFO [stderr]   |   ^^^^^^^^^^^^^
Dec 18 13:26:58.169 INFO [stderr]   |
Dec 18 13:26:58.169 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 13:26:58.169 INFO [stderr] 
Dec 18 13:26:58.169 INFO [stderr] warning: field is never used: `counter`
Dec 18 13:26:58.169 INFO [stderr]  --> examples/theramin.rs:9:3
Dec 18 13:26:58.169 INFO [stderr]   |
Dec 18 13:26:58.169 INFO [stderr] 9 |   counter: u8
Dec 18 13:26:58.169 INFO [stderr]   |   ^^^^^^^^^^^
Dec 18 13:26:58.169 INFO [stderr] 
Dec 18 13:26:58.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Dec 18 13:26:58.666 INFO running `"docker" "inspect" "f2de277d83db14a1a1b2286fef040bbc60c832d86cd9b272a03c3d6081aac14b"`
Dec 18 13:26:58.810 INFO running `"docker" "rm" "-f" "f2de277d83db14a1a1b2286fef040bbc60c832d86cd9b272a03c3d6081aac14b"`
Dec 18 13:26:58.949 INFO [stdout] f2de277d83db14a1a1b2286fef040bbc60c832d86cd9b272a03c3d6081aac14b