[INFO] fetching crate ltc-modulate 1.3.3...
[INFO] testing ltc-modulate-1.3.3 against 1.69.0 for beta-1.70-1
[INFO] extracting crate ltc-modulate 1.3.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate ltc-modulate 1.3.3 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coreaudio-sys v0.1.2
[INFO] [stderr]   Downloaded ole32-sys v0.2.0
[INFO] [stderr]   Downloaded alsa-sys v0.1.2
[INFO] [stderr]   Downloaded coreaudio-rs v0.7.0
[INFO] [stderr]   Downloaded elf v0.0.10
[INFO] [stderr]   Downloaded murmur3 v0.3.0
[INFO] [stderr]   Downloaded cpal v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2055698d49dd67e6abeeab5c51841a80fefdadf6d5c06a1c3e818d23ae7ea70
[INFO] running `Command { std: "docker" "start" "-a" "f2055698d49dd67e6abeeab5c51841a80fefdadf6d5c06a1c3e818d23ae7ea70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2055698d49dd67e6abeeab5c51841a80fefdadf6d5c06a1c3e818d23ae7ea70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2055698d49dd67e6abeeab5c51841a80fefdadf6d5c06a1c3e818d23ae7ea70", kill_on_drop: false }`
[INFO] [stdout] f2055698d49dd67e6abeeab5c51841a80fefdadf6d5c06a1c3e818d23ae7ea70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 015b4aa7a78c01d23eda48bf374ed24dd2ac0e4c901b711fbfb93e44557d0edc
[INFO] running `Command { std: "docker" "start" "-a" "015b4aa7a78c01d23eda48bf374ed24dd2ac0e4c901b711fbfb93e44557d0edc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling elf v0.0.10
[INFO] [stderr]    Compiling murmur3 v0.3.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling cpal v0.5.1
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling ltc-modulate v1.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |     /* chunkId */       try!(file.write(&[0x52, 0x49, 0x46, 0x46]));          // 'RIFF'
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     /* chunkSize */     try!(file.write_u32::<LittleEndian>(36 + (samples.len() as u32 * (bits_per_sample / 8))));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |     /* format */        try!(file.write(&[0x57, 0x41, 0x56, 0x45]));          // 'WAVE'
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |     /* subChunk1Id */   try!(file.write(&[0x66, 0x6d, 0x74, 0x20]));          // 'fmt '
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:17:25
[INFO] [stdout]    |
[INFO] [stdout] 17 |     /* subChunk1Size */ try!(file.write_u32::<LittleEndian>(16 as u32));      // 16 bytes for PCM
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     /* audioFormat */   try!(file.write_u16::<LittleEndian>(FORMAT_PCM));       // 1 = PCM
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |     /* numChannels */   try!(file.write_u16::<LittleEndian>(num_channels as u16));  // 1 = Mono
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |     /* sampleRate */    try!(file.write_u32::<LittleEndian>(rate));           // Probably 44100
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |     /* byteRate */      try!(file.write_u32::<LittleEndian>(rate * num_channels * (bits_per_sample / 8) as u32));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |     /* blockAlign */    try!(file.write_u16::<LittleEndian>(num_channels as u16 * (bits_per_sample / 8) as u16));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     /* bitsPerSample */ try!(file.write_u16::<LittleEndian>(bits_per_sample as u16));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |     /* subChunk2Id */   try!(file.write(&[0x64, 0x61, 0x74, 0x61]));          // 'data'
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |     /* subChunk2Size */ try!(file.write_u32::<LittleEndian>(samples.len() as u32 * (bits_per_sample / 8)));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut file = try!(File::create(filename));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(file.write_i16::<LittleEndian>(*sample));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |             try!(input.read_to_end(&mut input_data));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let mut input = try!(File::open(source_filename));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         try!(wav::write_wav(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.71s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "015b4aa7a78c01d23eda48bf374ed24dd2ac0e4c901b711fbfb93e44557d0edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "015b4aa7a78c01d23eda48bf374ed24dd2ac0e4c901b711fbfb93e44557d0edc", kill_on_drop: false }`
[INFO] [stdout] 015b4aa7a78c01d23eda48bf374ed24dd2ac0e4c901b711fbfb93e44557d0edc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] faf77704be28a87fec24fb1431d2044bccfc1a70832de16542a17039c384feb8
[INFO] running `Command { std: "docker" "start" "-a" "faf77704be28a87fec24fb1431d2044bccfc1a70832de16542a17039c384feb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ltc-modulate v1.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |     /* chunkId */       try!(file.write(&[0x52, 0x49, 0x46, 0x46]));          // 'RIFF'
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     /* chunkSize */     try!(file.write_u32::<LittleEndian>(36 + (samples.len() as u32 * (bits_per_sample / 8))));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |     /* format */        try!(file.write(&[0x57, 0x41, 0x56, 0x45]));          // 'WAVE'
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |     /* subChunk1Id */   try!(file.write(&[0x66, 0x6d, 0x74, 0x20]));          // 'fmt '
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:17:25
[INFO] [stdout]    |
[INFO] [stdout] 17 |     /* subChunk1Size */ try!(file.write_u32::<LittleEndian>(16 as u32));      // 16 bytes for PCM
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     /* audioFormat */   try!(file.write_u16::<LittleEndian>(FORMAT_PCM));       // 1 = PCM
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |     /* numChannels */   try!(file.write_u16::<LittleEndian>(num_channels as u16));  // 1 = Mono
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |     /* sampleRate */    try!(file.write_u32::<LittleEndian>(rate));           // Probably 44100
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |     /* byteRate */      try!(file.write_u32::<LittleEndian>(rate * num_channels * (bits_per_sample / 8) as u32));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |     /* blockAlign */    try!(file.write_u16::<LittleEndian>(num_channels as u16 * (bits_per_sample / 8) as u16));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     /* bitsPerSample */ try!(file.write_u16::<LittleEndian>(bits_per_sample as u16));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |     /* subChunk2Id */   try!(file.write(&[0x64, 0x61, 0x74, 0x61]));          // 'data'
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |     /* subChunk2Size */ try!(file.write_u32::<LittleEndian>(samples.len() as u32 * (bits_per_sample / 8)));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut file = try!(File::create(filename));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wav.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(file.write_i16::<LittleEndian>(*sample));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |             try!(input.read_to_end(&mut input_data));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let mut input = try!(File::open(source_filename));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         try!(wav::write_wav(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "faf77704be28a87fec24fb1431d2044bccfc1a70832de16542a17039c384feb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faf77704be28a87fec24fb1431d2044bccfc1a70832de16542a17039c384feb8", kill_on_drop: false }`
[INFO] [stdout] faf77704be28a87fec24fb1431d2044bccfc1a70832de16542a17039c384feb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 051e50414d0ae7e35efb0815f53dd7b16c0b595258dd283d88eccf340e022fde
[INFO] running `Command { std: "docker" "start" "-a" "051e50414d0ae7e35efb0815f53dd7b16c0b595258dd283d88eccf340e022fde", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `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]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/wav.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 |     /* chunkSize */     try!(file.write_u32::<LittleEndian>(36 + (samples.len() as u32 * (bits_per_sample / 8))));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/wav.rs:17:25
[INFO] [stderr]    |
[INFO] [stderr] 17 |     /* subChunk1Size */ try!(file.write_u32::<LittleEndian>(16 as u32));      // 16 bytes for PCM
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/wav.rs:18:25
[INFO] [stderr]    |
[INFO] [stderr] 18 |     /* audioFormat */   try!(file.write_u16::<LittleEndian>(FORMAT_PCM));       // 1 = PCM
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/wav.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     /* numChannels */   try!(file.write_u16::<LittleEndian>(num_channels as u16));  // 1 = Mono
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/wav.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |     /* sampleRate */    try!(file.write_u32::<LittleEndian>(rate));           // Probably 44100
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/wav.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |     /* byteRate */      try!(file.write_u32::<LittleEndian>(rate * num_channels * (bits_per_sample / 8) as u32));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/wav.rs:22:25
[INFO] [stderr]    |
[INFO] [stderr] 22 |     /* blockAlign */    try!(file.write_u16::<LittleEndian>(num_channels as u16 * (bits_per_sample / 8) as u16));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/wav.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |     /* bitsPerSample */ try!(file.write_u16::<LittleEndian>(bits_per_sample as u16));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/wav.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |     /* subChunk2Size */ try!(file.write_u32::<LittleEndian>(samples.len() as u32 * (bits_per_sample / 8)));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/wav.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(file.write_i16::<LittleEndian>(*sample));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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: `ltc-modulate` (bin "ltc-modulate" test) generated 18 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ltc_modulate-2f0980903a1ae779)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "051e50414d0ae7e35efb0815f53dd7b16c0b595258dd283d88eccf340e022fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "051e50414d0ae7e35efb0815f53dd7b16c0b595258dd283d88eccf340e022fde", kill_on_drop: false }`
[INFO] [stdout] 051e50414d0ae7e35efb0815f53dd7b16c0b595258dd283d88eccf340e022fde
