Dec 12 10:39:29.205 INFO checking octasonic-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:39:29.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 10:39:29.641 INFO [stdout] 063d3d86b3bcc489ece18cce2c347dd213a173b33f7747c295646551a45fd53a
Dec 12 10:39:29.652 INFO running `"docker" "start" "-a" "063d3d86b3bcc489ece18cce2c347dd213a173b33f7747c295646551a45fd53a"`
Dec 12 10:39:30.859 INFO [stderr] usermod: no changes
Dec 12 10:39:30.945 INFO [stderr]     Checking spidev v0.2.1
Dec 12 10:39:30.945 INFO [stderr]     Checking sysfs_gpio v0.4.4
Dec 12 10:39:32.232 INFO [stderr]     Checking octasonic v0.1.0 (/source)
Dec 12 10:39:34.428 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 12 10:39:34.428 INFO [stderr]  --> examples/theramin.rs:4:5
Dec 12 10:39:34.428 INFO [stderr]   |
Dec 12 10:39:34.428 INFO [stderr] 4 | use std::thread::sleep;
Dec 12 10:39:34.428 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 10:39:34.428 INFO [stderr]   |
Dec 12 10:39:34.428 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 10:39:34.428 INFO [stderr] 
Dec 12 10:39:34.428 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 12 10:39:34.428 INFO [stderr]  --> examples/theramin.rs:5:5
Dec 12 10:39:34.428 INFO [stderr]   |
Dec 12 10:39:34.428 INFO [stderr] 5 | use std::time::Duration;
Dec 12 10:39:34.428 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 10:39:34.428 INFO [stderr] 
Dec 12 10:39:34.544 INFO [stderr] warning: field is never used: `playing`
Dec 12 10:39:34.544 INFO [stderr]  --> examples/theramin.rs:8:3
Dec 12 10:39:34.544 INFO [stderr]   |
Dec 12 10:39:34.544 INFO [stderr] 8 |   playing: bool,
Dec 12 10:39:34.544 INFO [stderr]   |   ^^^^^^^^^^^^^
Dec 12 10:39:34.544 INFO [stderr]   |
Dec 12 10:39:34.544 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 10:39:34.544 INFO [stderr] 
Dec 12 10:39:34.544 INFO [stderr] warning: field is never used: `counter`
Dec 12 10:39:34.544 INFO [stderr]  --> examples/theramin.rs:9:3
Dec 12 10:39:34.544 INFO [stderr]   |
Dec 12 10:39:34.544 INFO [stderr] 9 |   counter: u8
Dec 12 10:39:34.544 INFO [stderr]   |   ^^^^^^^^^^^
Dec 12 10:39:34.544 INFO [stderr] 
Dec 12 10:39:34.632 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 12 10:39:34.632 INFO [stderr]  --> examples/piano.rs:4:5
Dec 12 10:39:34.632 INFO [stderr]   |
Dec 12 10:39:34.632 INFO [stderr] 4 | use std::thread::sleep;
Dec 12 10:39:34.632 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 10:39:34.632 INFO [stderr]   |
Dec 12 10:39:34.632 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 10:39:34.632 INFO [stderr] 
Dec 12 10:39:34.632 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 12 10:39:34.632 INFO [stderr]  --> examples/piano.rs:5:5
Dec 12 10:39:34.632 INFO [stderr]   |
Dec 12 10:39:34.632 INFO [stderr] 5 | use std::time::Duration;
Dec 12 10:39:34.632 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 10:39:34.632 INFO [stderr] 
Dec 12 10:39:34.876 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
Dec 12 10:39:34.888 INFO [stderr] su: No module specific data is present
Dec 12 10:39:35.518 INFO running `"docker" "inspect" "063d3d86b3bcc489ece18cce2c347dd213a173b33f7747c295646551a45fd53a"`
Dec 12 10:39:35.724 INFO running `"docker" "rm" "-f" "063d3d86b3bcc489ece18cce2c347dd213a173b33f7747c295646551a45fd53a"`
Dec 12 10:39:35.967 INFO [stdout] 063d3d86b3bcc489ece18cce2c347dd213a173b33f7747c295646551a45fd53a