Dec 15 03:01:31.782 INFO testing octasonic-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 03:01:31.782 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 15 03:01:32.220 INFO [stdout] 6f27545ac12783b9c36c602655732740d3acdac392f253e571560b45ace61400
Dec 15 03:01:32.222 INFO running `"docker" "start" "-a" "6f27545ac12783b9c36c602655732740d3acdac392f253e571560b45ace61400"`
Dec 15 03:01:33.959 INFO [stderr] usermod: no changes
Dec 15 03:01:34.076 INFO [stderr]    Compiling spidev v0.2.1
Dec 15 03:01:34.078 INFO [stderr]    Compiling sysfs_gpio v0.4.4
Dec 15 03:01:36.347 INFO [stderr]    Compiling octasonic v0.1.0 (/source)
Dec 15 03:01:37.335 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
Dec 15 03:01:37.340 INFO [stderr] su: No module specific data is present
Dec 15 03:01:38.514 INFO running `"docker" "inspect" "6f27545ac12783b9c36c602655732740d3acdac392f253e571560b45ace61400"`
Dec 15 03:01:38.847 INFO running `"docker" "rm" "-f" "6f27545ac12783b9c36c602655732740d3acdac392f253e571560b45ace61400"`
Dec 15 03:01:39.175 INFO [stdout] 6f27545ac12783b9c36c602655732740d3acdac392f253e571560b45ace61400
Dec 15 03:01:39.183 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 15 03:01:39.682 INFO [stdout] a43bab4fa44d27d96b101327107adb357a07943734d0799c6994a91f07805fd9
Dec 15 03:01:39.685 INFO running `"docker" "start" "-a" "a43bab4fa44d27d96b101327107adb357a07943734d0799c6994a91f07805fd9"`
Dec 15 03:01:40.557 INFO [stderr] usermod: no changes
Dec 15 03:01:40.603 INFO [stderr]    Compiling octasonic v0.1.0 (/source)
Dec 15 03:01:41.491 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 15 03:01:41.491 INFO [stderr]  --> examples/piano.rs:4:5
Dec 15 03:01:41.491 INFO [stderr]   |
Dec 15 03:01:41.491 INFO [stderr] 4 | use std::thread::sleep;
Dec 15 03:01:41.491 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 15 03:01:41.491 INFO [stderr]   |
Dec 15 03:01:41.491 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 03:01:41.491 INFO [stderr] 
Dec 15 03:01:41.491 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 15 03:01:41.491 INFO [stderr]  --> examples/piano.rs:5:5
Dec 15 03:01:41.491 INFO [stderr]   |
Dec 15 03:01:41.491 INFO [stderr] 5 | use std::time::Duration;
Dec 15 03:01:41.491 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 15 03:01:41.491 INFO [stderr] 
Dec 15 03:01:41.640 INFO [stderr] warning: unused import: `std::thread::sleep`
Dec 15 03:01:41.640 INFO [stderr]  --> examples/theramin.rs:4:5
Dec 15 03:01:41.640 INFO [stderr]   |
Dec 15 03:01:41.640 INFO [stderr] 4 | use std::thread::sleep;
Dec 15 03:01:41.640 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 15 03:01:41.640 INFO [stderr]   |
Dec 15 03:01:41.640 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 03:01:41.640 INFO [stderr] 
Dec 15 03:01:41.640 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 15 03:01:41.640 INFO [stderr]  --> examples/theramin.rs:5:5
Dec 15 03:01:41.640 INFO [stderr]   |
Dec 15 03:01:41.640 INFO [stderr] 5 | use std::time::Duration;
Dec 15 03:01:41.640 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 15 03:01:41.640 INFO [stderr] 
Dec 15 03:01:41.721 INFO [stderr] warning: field is never used: `playing`
Dec 15 03:01:41.721 INFO [stderr]  --> examples/theramin.rs:8:3
Dec 15 03:01:41.721 INFO [stderr]   |
Dec 15 03:01:41.721 INFO [stderr] 8 |   playing: bool,
Dec 15 03:01:41.721 INFO [stderr]   |   ^^^^^^^^^^^^^
Dec 15 03:01:41.721 INFO [stderr]   |
Dec 15 03:01:41.721 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 03:01:41.721 INFO [stderr] 
Dec 15 03:01:41.721 INFO [stderr] warning: field is never used: `counter`
Dec 15 03:01:41.721 INFO [stderr]  --> examples/theramin.rs:9:3
Dec 15 03:01:41.721 INFO [stderr]   |
Dec 15 03:01:41.721 INFO [stderr] 9 |   counter: u8
Dec 15 03:01:41.721 INFO [stderr]   |   ^^^^^^^^^^^
Dec 15 03:01:41.721 INFO [stderr] 
Dec 15 03:01:42.181 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
Dec 15 03:01:42.185 INFO [stderr] su: No module specific data is present
Dec 15 03:01:42.552 INFO running `"docker" "inspect" "a43bab4fa44d27d96b101327107adb357a07943734d0799c6994a91f07805fd9"`
Dec 15 03:01:42.653 INFO running `"docker" "rm" "-f" "a43bab4fa44d27d96b101327107adb357a07943734d0799c6994a91f07805fd9"`
Dec 15 03:01:42.791 INFO [stdout] a43bab4fa44d27d96b101327107adb357a07943734d0799c6994a91f07805fd9
Dec 15 03:01:42.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 15 03:01:43.034 INFO [stdout] 6f942b1c6ec64e67feda8d5edce1f97414dc1347be0d668d8d3e94a0f4d39ee2
Dec 15 03:01:43.036 INFO running `"docker" "start" "-a" "6f942b1c6ec64e67feda8d5edce1f97414dc1347be0d668d8d3e94a0f4d39ee2"`
Dec 15 03:01:43.563 INFO [stderr] usermod: no changes
Dec 15 03:01:43.632 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 15 03:01:43.645 INFO [stderr]      Running /target/debug/deps/octasonic-0057abc5d99fc231
Dec 15 03:01:43.647 INFO [stdout] 
Dec 15 03:01:43.647 INFO [stdout] running 0 tests
Dec 15 03:01:43.648 INFO [stdout] 
Dec 15 03:01:43.648 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 03:01:43.648 INFO [stdout] 
Dec 15 03:01:43.648 INFO [stderr]    Doc-tests octasonic
Dec 15 03:01:45.134 INFO [stdout] 
Dec 15 03:01:45.134 INFO [stdout] running 0 tests
Dec 15 03:01:45.134 INFO [stdout] 
Dec 15 03:01:45.135 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 03:01:45.135 INFO [stdout] 
Dec 15 03:01:45.137 INFO [stderr] su: No module specific data is present
Dec 15 03:01:45.722 INFO running `"docker" "inspect" "6f942b1c6ec64e67feda8d5edce1f97414dc1347be0d668d8d3e94a0f4d39ee2"`
Dec 15 03:01:45.968 INFO running `"docker" "rm" "-f" "6f942b1c6ec64e67feda8d5edce1f97414dc1347be0d668d8d3e94a0f4d39ee2"`
Dec 15 03:01:46.128 INFO [stdout] 6f942b1c6ec64e67feda8d5edce1f97414dc1347be0d668d8d3e94a0f4d39ee2