[INFO] updating cached repository weargoggles/netnoise [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/weargoggles/netnoise [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/weargoggles/netnoise" "work/ex/beta-1.37-6/sources/1.36.0/gh/weargoggles/netnoise"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/weargoggles/netnoise'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/weargoggles/netnoise" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/weargoggles/netnoise"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/weargoggles/netnoise'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7c272fa49ea3d183b275e23ca400e35977857589 [INFO] sha for GitHub repo weargoggles/netnoise: 7c272fa49ea3d183b275e23ca400e35977857589 [INFO] validating manifest of weargoggles/netnoise on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of weargoggles/netnoise on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing weargoggles/netnoise [INFO] finished frobbing weargoggles/netnoise [INFO] frobbed toml for weargoggles/netnoise written to work/ex/beta-1.37-6/sources/1.36.0/gh/weargoggles/netnoise/Cargo.toml [INFO] started frobbing weargoggles/netnoise [INFO] finished frobbing weargoggles/netnoise [INFO] frobbed toml for weargoggles/netnoise written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/weargoggles/netnoise/Cargo.toml [INFO] crate weargoggles/netnoise already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing weargoggles/netnoise against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/weargoggles/netnoise:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] cc8d8cac230f1a065b33c4bb7a794fe231fe8929b886ba42b73acd540f72cd6a [INFO] running `"docker" "start" "-a" "cc8d8cac230f1a065b33c4bb7a794fe231fe8929b886ba42b73acd540f72cd6a"` [INFO] [stderr] Compiling sdl2-sys v0.30.0 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling num v0.1.40 [INFO] [stderr] Compiling sdl2 v0.30.0 [INFO] [stderr] Compiling netnoise v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `spec` [INFO] [stderr] --> src/main.rs:106:70 [INFO] [stderr] | [INFO] [stderr] 106 | let device = audio_subsystem.open_playback(None, &desired_spec, |spec| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_spec` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:128:17 [INFO] [stderr] | [INFO] [stderr] 128 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/music.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | let mut scale = vec![tonic]; // in G [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DECAY` [INFO] [stderr] --> src/synth.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | const DECAY: f32 = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_wave` [INFO] [stderr] --> src/synth.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn gen_wave(samples_to_write: i32, frequency: f32, sample_rate: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.87s [INFO] running `"docker" "inspect" "cc8d8cac230f1a065b33c4bb7a794fe231fe8929b886ba42b73acd540f72cd6a"` [INFO] running `"docker" "rm" "-f" "cc8d8cac230f1a065b33c4bb7a794fe231fe8929b886ba42b73acd540f72cd6a"` [INFO] [stdout] cc8d8cac230f1a065b33c4bb7a794fe231fe8929b886ba42b73acd540f72cd6a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/weargoggles/netnoise:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] fd19c4f6f753613980700bf4bb4e5e1a88a3e69d0d2773b83678ce6be2ea03f3 [INFO] running `"docker" "start" "-a" "fd19c4f6f753613980700bf4bb4e5e1a88a3e69d0d2773b83678ce6be2ea03f3"` [INFO] [stderr] Compiling netnoise v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `spec` [INFO] [stderr] --> src/main.rs:106:70 [INFO] [stderr] | [INFO] [stderr] 106 | let device = audio_subsystem.open_playback(None, &desired_spec, |spec| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_spec` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:128:17 [INFO] [stderr] | [INFO] [stderr] 128 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/music.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | let mut scale = vec![tonic]; // in G [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DECAY` [INFO] [stderr] --> src/synth.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | const DECAY: f32 = 0.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_wave` [INFO] [stderr] --> src/synth.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn gen_wave(samples_to_write: i32, frequency: f32, sample_rate: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `"docker" "inspect" "fd19c4f6f753613980700bf4bb4e5e1a88a3e69d0d2773b83678ce6be2ea03f3"` [INFO] running `"docker" "rm" "-f" "fd19c4f6f753613980700bf4bb4e5e1a88a3e69d0d2773b83678ce6be2ea03f3"` [INFO] [stdout] fd19c4f6f753613980700bf4bb4e5e1a88a3e69d0d2773b83678ce6be2ea03f3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/weargoggles/netnoise:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 31b6bd6ceea7761963ed75d60c3a3928cdbff7f80c2522359c3d8ab5bcb96789 [INFO] running `"docker" "start" "-a" "31b6bd6ceea7761963ed75d60c3a3928cdbff7f80c2522359c3d8ab5bcb96789"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/netnoise-f44d70622b3b356f [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "31b6bd6ceea7761963ed75d60c3a3928cdbff7f80c2522359c3d8ab5bcb96789"` [INFO] running `"docker" "rm" "-f" "31b6bd6ceea7761963ed75d60c3a3928cdbff7f80c2522359c3d8ab5bcb96789"` [INFO] [stdout] 31b6bd6ceea7761963ed75d60c3a3928cdbff7f80c2522359c3d8ab5bcb96789