[INFO] crate ltc-modulate 1.3.3 is already in cache [INFO] testing ltc-modulate-1.3.3 against 1.44.0 for beta-1.45-1 [INFO] extracting crate ltc-modulate 1.3.3 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate ltc-modulate 1.3.3 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate ltc-modulate 1.3.3 [INFO] finished tweaking crates.io crate ltc-modulate 1.3.3 [INFO] tweaked toml for crates.io crate ltc-modulate 1.3.3 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stdout] a0b9c737c402cbb35289b04d06a7cb23d89876099d234b0e74373a7c3a2b252f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "a0b9c737c402cbb35289b04d06a7cb23d89876099d234b0e74373a7c3a2b252f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling elf v0.0.10 [INFO] [stderr] Compiling murmur3 v0.3.0 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling cpal v0.5.1 [INFO] [stderr] Compiling ltc-modulate v1.3.3 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | let mut file = try!(File::create(filename)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:13:25 [INFO] [stderr] | [INFO] [stderr] 13 | /* chunkId */ try!(file.write(&[0x52, 0x49, 0x46, 0x46])); // 'RIFF' [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:14:25 [INFO] [stderr] | [INFO] [stderr] 14 | /* chunkSize */ try!(file.write_u32::(36 + (samples.len() as u32 * (bits_per_sample / 8)))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:15:25 [INFO] [stderr] | [INFO] [stderr] 15 | /* format */ try!(file.write(&[0x57, 0x41, 0x56, 0x45])); // 'WAVE' [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:16:25 [INFO] [stderr] | [INFO] [stderr] 16 | /* subChunk1Id */ try!(file.write(&[0x66, 0x6d, 0x74, 0x20])); // 'fmt ' [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | /* subChunk1Size */ try!(file.write_u32::(16 as u32)); // 16 bytes for PCM [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:18:25 [INFO] [stderr] | [INFO] [stderr] 18 | /* audioFormat */ try!(file.write_u16::(FORMAT_PCM)); // 1 = PCM [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:19:25 [INFO] [stderr] | [INFO] [stderr] 19 | /* numChannels */ try!(file.write_u16::(num_channels as u16)); // 1 = Mono [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:20:25 [INFO] [stderr] | [INFO] [stderr] 20 | /* sampleRate */ try!(file.write_u32::(rate)); // Probably 44100 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | /* byteRate */ try!(file.write_u32::(rate * num_channels * (bits_per_sample / 8) as u32)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:22:25 [INFO] [stderr] | [INFO] [stderr] 22 | /* blockAlign */ try!(file.write_u16::(num_channels as u16 * (bits_per_sample / 8) as u16)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:23:25 [INFO] [stderr] | [INFO] [stderr] 23 | /* bitsPerSample */ try!(file.write_u16::(bits_per_sample as u16)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:24:25 [INFO] [stderr] | [INFO] [stderr] 24 | /* subChunk2Id */ try!(file.write(&[0x64, 0x61, 0x74, 0x61])); // 'data' [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:25:25 [INFO] [stderr] | [INFO] [stderr] 25 | /* subChunk2Size */ try!(file.write_u32::(samples.len() as u32 * (bits_per_sample / 8))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | try!(file.write_i16::(*sample)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:72:29 [INFO] [stderr] | [INFO] [stderr] 72 | let mut input = try!(File::open(source_filename)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | try!(input.read_to_end(&mut input_data)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:147:9 [INFO] [stderr] | [INFO] [stderr] 147 | try!(wav::write_wav( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.14s [INFO] running `"docker" "inspect" "a0b9c737c402cbb35289b04d06a7cb23d89876099d234b0e74373a7c3a2b252f"` [INFO] running `"docker" "rm" "-f" "a0b9c737c402cbb35289b04d06a7cb23d89876099d234b0e74373a7c3a2b252f"` [INFO] [stdout] a0b9c737c402cbb35289b04d06a7cb23d89876099d234b0e74373a7c3a2b252f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7144656164d92811fe59856da5799192fc04a1ebf77fff200ad29f849701948b [INFO] running `"docker" "start" "-a" "7144656164d92811fe59856da5799192fc04a1ebf77fff200ad29f849701948b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling ltc-modulate v1.3.3 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | let mut file = try!(File::create(filename)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:13:25 [INFO] [stderr] | [INFO] [stderr] 13 | /* chunkId */ try!(file.write(&[0x52, 0x49, 0x46, 0x46])); // 'RIFF' [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:14:25 [INFO] [stderr] | [INFO] [stderr] 14 | /* chunkSize */ try!(file.write_u32::(36 + (samples.len() as u32 * (bits_per_sample / 8)))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:15:25 [INFO] [stderr] | [INFO] [stderr] 15 | /* format */ try!(file.write(&[0x57, 0x41, 0x56, 0x45])); // 'WAVE' [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:16:25 [INFO] [stderr] | [INFO] [stderr] 16 | /* subChunk1Id */ try!(file.write(&[0x66, 0x6d, 0x74, 0x20])); // 'fmt ' [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | /* subChunk1Size */ try!(file.write_u32::(16 as u32)); // 16 bytes for PCM [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:18:25 [INFO] [stderr] | [INFO] [stderr] 18 | /* audioFormat */ try!(file.write_u16::(FORMAT_PCM)); // 1 = PCM [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:19:25 [INFO] [stderr] | [INFO] [stderr] 19 | /* numChannels */ try!(file.write_u16::(num_channels as u16)); // 1 = Mono [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:20:25 [INFO] [stderr] | [INFO] [stderr] 20 | /* sampleRate */ try!(file.write_u32::(rate)); // Probably 44100 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | /* byteRate */ try!(file.write_u32::(rate * num_channels * (bits_per_sample / 8) as u32)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:22:25 [INFO] [stderr] | [INFO] [stderr] 22 | /* blockAlign */ try!(file.write_u16::(num_channels as u16 * (bits_per_sample / 8) as u16)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:23:25 [INFO] [stderr] | [INFO] [stderr] 23 | /* bitsPerSample */ try!(file.write_u16::(bits_per_sample as u16)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:24:25 [INFO] [stderr] | [INFO] [stderr] 24 | /* subChunk2Id */ try!(file.write(&[0x64, 0x61, 0x74, 0x61])); // 'data' [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:25:25 [INFO] [stderr] | [INFO] [stderr] 25 | /* subChunk2Size */ try!(file.write_u32::(samples.len() as u32 * (bits_per_sample / 8))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | try!(file.write_i16::(*sample)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:72:29 [INFO] [stderr] | [INFO] [stderr] 72 | let mut input = try!(File::open(source_filename)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | try!(input.read_to_end(&mut input_data)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:147:9 [INFO] [stderr] | [INFO] [stderr] 147 | try!(wav::write_wav( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `"docker" "inspect" "7144656164d92811fe59856da5799192fc04a1ebf77fff200ad29f849701948b"` [INFO] running `"docker" "rm" "-f" "7144656164d92811fe59856da5799192fc04a1ebf77fff200ad29f849701948b"` [INFO] [stdout] 7144656164d92811fe59856da5799192fc04a1ebf77fff200ad29f849701948b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dabecbfad6c93f317c3dac3e4a85b7a1d16bbf855ccb3dc227ea4121a8f8016d [INFO] running `"docker" "start" "-a" "dabecbfad6c93f317c3dac3e4a85b7a1d16bbf855ccb3dc227ea4121a8f8016d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | let mut file = try!(File::create(filename)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:13:25 [INFO] [stderr] | [INFO] [stderr] 13 | /* chunkId */ try!(file.write(&[0x52, 0x49, 0x46, 0x46])); // 'RIFF' [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:14:25 [INFO] [stderr] | [INFO] [stderr] 14 | /* chunkSize */ try!(file.write_u32::(36 + (samples.len() as u32 * (bits_per_sample / 8)))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:15:25 [INFO] [stderr] | [INFO] [stderr] 15 | /* format */ try!(file.write(&[0x57, 0x41, 0x56, 0x45])); // 'WAVE' [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:16:25 [INFO] [stderr] | [INFO] [stderr] 16 | /* subChunk1Id */ try!(file.write(&[0x66, 0x6d, 0x74, 0x20])); // 'fmt ' [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | /* subChunk1Size */ try!(file.write_u32::(16 as u32)); // 16 bytes for PCM [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:18:25 [INFO] [stderr] | [INFO] [stderr] 18 | /* audioFormat */ try!(file.write_u16::(FORMAT_PCM)); // 1 = PCM [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:19:25 [INFO] [stderr] | [INFO] [stderr] 19 | /* numChannels */ try!(file.write_u16::(num_channels as u16)); // 1 = Mono [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:20:25 [INFO] [stderr] | [INFO] [stderr] 20 | /* sampleRate */ try!(file.write_u32::(rate)); // Probably 44100 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | /* byteRate */ try!(file.write_u32::(rate * num_channels * (bits_per_sample / 8) as u32)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:22:25 [INFO] [stderr] | [INFO] [stderr] 22 | /* blockAlign */ try!(file.write_u16::(num_channels as u16 * (bits_per_sample / 8) as u16)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:23:25 [INFO] [stderr] | [INFO] [stderr] 23 | /* bitsPerSample */ try!(file.write_u16::(bits_per_sample as u16)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:24:25 [INFO] [stderr] | [INFO] [stderr] 24 | /* subChunk2Id */ try!(file.write(&[0x64, 0x61, 0x74, 0x61])); // 'data' [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:25:25 [INFO] [stderr] | [INFO] [stderr] 25 | /* subChunk2Size */ try!(file.write_u32::(samples.len() as u32 * (bits_per_sample / 8))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/wav.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | try!(file.write_i16::(*sample)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:72:29 [INFO] [stderr] | [INFO] [stderr] 72 | let mut input = try!(File::open(source_filename)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | try!(input.read_to_end(&mut input_data)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:147:9 [INFO] [stderr] | [INFO] [stderr] 147 | try!(wav::write_wav( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ltc_modulate-7ee8f534545c67ba [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" "dabecbfad6c93f317c3dac3e4a85b7a1d16bbf855ccb3dc227ea4121a8f8016d"` [INFO] running `"docker" "rm" "-f" "dabecbfad6c93f317c3dac3e4a85b7a1d16bbf855ccb3dc227ea4121a8f8016d"` [INFO] [stdout] dabecbfad6c93f317c3dac3e4a85b7a1d16bbf855ccb3dc227ea4121a8f8016d