Dec 18 13:26:55.555 INFO checking octasonic-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 13:26:55.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 13:26:55.746 INFO [stdout] e64c643d14a069dc05a40523f85f6da8f262277829cac648853e7605a469c6df Dec 18 13:26:55.748 INFO running `"docker" "start" "-a" "e64c643d14a069dc05a40523f85f6da8f262277829cac648853e7605a469c6df"` Dec 18 13:26:56.588 INFO [stderr] Checking spidev v0.2.1 Dec 18 13:26:56.592 INFO [stderr] Checking sysfs_gpio v0.4.4 Dec 18 13:26:57.528 INFO [stderr] Checking octasonic v0.1.0 (/opt/crater/workdir) Dec 18 13:26:58.241 INFO [stderr] warning: unused import: `std::thread::sleep` Dec 18 13:26:58.241 INFO [stderr] --> examples/piano.rs:4:5 Dec 18 13:26:58.241 INFO [stderr] | Dec 18 13:26:58.241 INFO [stderr] 4 | use std::thread::sleep; Dec 18 13:26:58.241 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 18 13:26:58.241 INFO [stderr] | Dec 18 13:26:58.241 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 13:26:58.241 INFO [stderr] Dec 18 13:26:58.241 INFO [stderr] warning: unused import: `std::time::Duration` Dec 18 13:26:58.241 INFO [stderr] --> examples/piano.rs:5:5 Dec 18 13:26:58.241 INFO [stderr] | Dec 18 13:26:58.241 INFO [stderr] 5 | use std::time::Duration; Dec 18 13:26:58.241 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 18 13:26:58.241 INFO [stderr] Dec 18 13:26:58.392 INFO [stderr] warning: unused import: `std::thread::sleep` Dec 18 13:26:58.392 INFO [stderr] --> examples/theramin.rs:4:5 Dec 18 13:26:58.392 INFO [stderr] | Dec 18 13:26:58.392 INFO [stderr] 4 | use std::thread::sleep; Dec 18 13:26:58.392 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 18 13:26:58.392 INFO [stderr] | Dec 18 13:26:58.392 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 13:26:58.392 INFO [stderr] Dec 18 13:26:58.392 INFO [stderr] warning: unused import: `std::time::Duration` Dec 18 13:26:58.392 INFO [stderr] --> examples/theramin.rs:5:5 Dec 18 13:26:58.392 INFO [stderr] | Dec 18 13:26:58.392 INFO [stderr] 5 | use std::time::Duration; Dec 18 13:26:58.392 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 18 13:26:58.392 INFO [stderr] Dec 18 13:26:58.437 INFO [stderr] warning: field is never used: `playing` Dec 18 13:26:58.437 INFO [stderr] --> examples/theramin.rs:8:3 Dec 18 13:26:58.437 INFO [stderr] | Dec 18 13:26:58.437 INFO [stderr] 8 | playing: bool, Dec 18 13:26:58.437 INFO [stderr] | ^^^^^^^^^^^^^ Dec 18 13:26:58.437 INFO [stderr] | Dec 18 13:26:58.437 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 13:26:58.437 INFO [stderr] Dec 18 13:26:58.437 INFO [stderr] warning: field is never used: `counter` Dec 18 13:26:58.437 INFO [stderr] --> examples/theramin.rs:9:3 Dec 18 13:26:58.437 INFO [stderr] | Dec 18 13:26:58.437 INFO [stderr] 9 | counter: u8 Dec 18 13:26:58.437 INFO [stderr] | ^^^^^^^^^^^ Dec 18 13:26:58.437 INFO [stderr] Dec 18 13:26:58.465 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.99s Dec 18 13:26:58.818 INFO running `"docker" "inspect" "e64c643d14a069dc05a40523f85f6da8f262277829cac648853e7605a469c6df"` Dec 18 13:26:58.930 INFO running `"docker" "rm" "-f" "e64c643d14a069dc05a40523f85f6da8f262277829cac648853e7605a469c6df"` Dec 18 13:26:59.043 INFO [stdout] e64c643d14a069dc05a40523f85f6da8f262277829cac648853e7605a469c6df