[INFO] fetching crate ltc-modulate 1.3.3...
[INFO] checking ltc-modulate-1.3.3 against master#8f359beca4e58bc3ae795a666301a8f47023044c for pr-121557
[INFO] extracting crate ltc-modulate 1.3.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate ltc-modulate 1.3.3 on toolchain 8f359beca4e58bc3ae795a666301a8f47023044c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "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-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded elf v0.0.10
[INFO] [stderr]   Downloaded cpal v0.5.1
[INFO] [stderr]   Downloaded murmur3 v0.3.0
[INFO] [stderr]   Downloaded byteorder v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91d3aef239d2b7a26778852b4712e168d68a3af65fd2018bfbbc3f8397a80009
[INFO] running `Command { std: "docker" "start" "-a" "91d3aef239d2b7a26778852b4712e168d68a3af65fd2018bfbbc3f8397a80009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91d3aef239d2b7a26778852b4712e168d68a3af65fd2018bfbbc3f8397a80009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91d3aef239d2b7a26778852b4712e168d68a3af65fd2018bfbbc3f8397a80009", kill_on_drop: false }`
[INFO] [stdout] 91d3aef239d2b7a26778852b4712e168d68a3af65fd2018bfbbc3f8397a80009
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b51d924937ca12a835c3c3c491f11742d70a19a29eb4363d922c3199d11bafe7
[INFO] running `Command { std: "docker" "start" "-a" "b51d924937ca12a835c3c3c491f11742d70a19a29eb4363d922c3199d11bafe7", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking cpal v0.5.1
[INFO] [stderr]     Checking elf v0.0.10
[INFO] [stderr]     Checking murmur3 v0.3.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking ltc-modulate v1.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]  --> src/fsk.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std;
[INFO] [stdout]   |     ^^^ the item `std` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]  --> src/wav.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std;
[INFO] [stdout]   |     ^^^ the item `std` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[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: the item `std` is imported redundantly
[INFO] [stdout]  --> src/fsk.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std;
[INFO] [stdout]   |     ^^^ the item `std` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[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: the item `std` is imported redundantly
[INFO] [stdout]  --> src/wav.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std;
[INFO] [stdout]   |     ^^^ the item `std` is already imported here
[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: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: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: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: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/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/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/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/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/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/main.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         try!(wav::write_wav(
[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: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "b51d924937ca12a835c3c3c491f11742d70a19a29eb4363d922c3199d11bafe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b51d924937ca12a835c3c3c491f11742d70a19a29eb4363d922c3199d11bafe7", kill_on_drop: false }`
[INFO] [stdout] b51d924937ca12a835c3c3c491f11742d70a19a29eb4363d922c3199d11bafe7