[INFO] crate mod_player 0.1.1 is already in cache
[INFO] extracting crate mod_player 0.1.1 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/mod_player/0.1.1
[INFO] extracting crate mod_player 0.1.1 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/mod_player/0.1.1
[INFO] validating manifest of mod_player-0.1.1 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mod_player-0.1.1 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mod_player-0.1.1
[INFO] finished frobbing mod_player-0.1.1
[INFO] frobbed toml for mod_player-0.1.1 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/mod_player/0.1.1/Cargo.toml
[INFO] started frobbing mod_player-0.1.1
[INFO] finished frobbing mod_player-0.1.1
[INFO] frobbed toml for mod_player-0.1.1 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/mod_player/0.1.1/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mod_player-0.1.1 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-2/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/mod_player/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] eea85261c20628d85b0a86852cdb9f4a580e3ce6b9b870348f5d1236702c18c8
[INFO] running `"docker" "start" "-a" "eea85261c20628d85b0a86852cdb9f4a580e3ce6b9b870348f5d1236702c18c8"`
[INFO] [stderr]     Checking mod_player v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `new_state`
[INFO] [stderr]    --> src/lib.rs:125:24
[INFO] [stderr]     |
[INFO] [stderr] 125 |     SetHardwareFilter{ new_state: u8 },         //E0
[INFO] [stderr]     |                        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `arg`
[INFO] [stderr]    --> src/lib.rs:128:18
[INFO] [stderr]     |
[INFO] [stderr] 128 |     PatternLoop{ arg: u8 },                     //E6 
[INFO] [stderr]     |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `delay_ticks`
[INFO] [stderr]    --> src/lib.rs:132:20
[INFO] [stderr]     |
[INFO] [stderr] 132 |     DelayedSample{ delay_ticks : u8 },        //ED 
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SetVibratoWave`
[INFO] [stderr]    --> src/lib.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     SetVibratoWave{ wave : u8 }
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `new_state`
[INFO] [stderr]    --> src/lib.rs:125:24
[INFO] [stderr]     |
[INFO] [stderr] 125 |     SetHardwareFilter{ new_state: u8 },         //E0
[INFO] [stderr]     |                        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `arg`
[INFO] [stderr]    --> src/lib.rs:128:18
[INFO] [stderr]     |
[INFO] [stderr] 128 |     PatternLoop{ arg: u8 },                     //E6 
[INFO] [stderr]     |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `delay_ticks`
[INFO] [stderr]    --> src/lib.rs:132:20
[INFO] [stderr]     |
[INFO] [stderr] 132 |     DelayedSample{ delay_ticks : u8 },        //ED 
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SetVibratoWave`
[INFO] [stderr]    --> src/lib.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     SetVibratoWave{ wave : u8 }
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hound`
[INFO] [stderr]  --> examples/streaming_player.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use hound;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/convert_to_wav.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         writer.write_sample( left  );
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/convert_to_wav.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         writer.write_sample( right  );
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rx`
[INFO] [stderr]   --> examples/streaming_player.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let (tx,rx) = mpsc::channel();
[INFO] [stderr]    |             ^^ help: consider prefixing with an underscore: `_rx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx`
[INFO] [stderr]   --> examples/streaming_player.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let tx = setup_stream(song.clone());
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_tx`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]  --> examples/streaming_player.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Stop{ }
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/streaming_player.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         std::io::stdin().read_line(& mut command);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "eea85261c20628d85b0a86852cdb9f4a580e3ce6b9b870348f5d1236702c18c8"`
[INFO] running `"docker" "rm" "-f" "eea85261c20628d85b0a86852cdb9f4a580e3ce6b9b870348f5d1236702c18c8"`
[INFO] [stdout] eea85261c20628d85b0a86852cdb9f4a580e3ce6b9b870348f5d1236702c18c8