[INFO] cloning repository https://github.com/catunlock/file2wav
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/catunlock/file2wav" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcatunlock%2Ffile2wav", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcatunlock%2Ffile2wav'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38bd5bc88db45c1fb45675abedfb9df7e539d249
[INFO] testing catunlock/file2wav against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcatunlock%2Ffile2wav" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/catunlock/file2wav on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/catunlock/file2wav
[INFO] finished tweaking git repo https://github.com/catunlock/file2wav
[INFO] tweaked toml for git repo https://github.com/catunlock/file2wav written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/catunlock/file2wav already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de95b9d9d335924f86be85d1e3de7125058c120990a0e3a4c7f23920b2adcf1b
[INFO] running `Command { std: "docker" "start" "-a" "de95b9d9d335924f86be85d1e3de7125058c120990a0e3a4c7f23920b2adcf1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de95b9d9d335924f86be85d1e3de7125058c120990a0e3a4c7f23920b2adcf1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de95b9d9d335924f86be85d1e3de7125058c120990a0e3a4c7f23920b2adcf1b", kill_on_drop: false }`
[INFO] [stdout] de95b9d9d335924f86be85d1e3de7125058c120990a0e3a4c7f23920b2adcf1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaa589886c1a37983daca54a81ae2415fd5b24056cec76ab418c0ecad1af1a73
[INFO] running `Command { std: "docker" "start" "-a" "eaa589886c1a37983daca54a81ae2415fd5b24056cec76ab418c0ecad1af1a73", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling pix2wav v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `skip`
[INFO] [stdout]   --> src/main.rs:37:82
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn insert(input_wav: &str, hide_file: &str, output_wav: &str, bits_per_byte: u8, skip: usize) -> usize {
[INFO] [stdout]    |                                                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_skip`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `skip`
[INFO] [stdout]   --> src/main.rs:82:48
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn recover(input_wav: &str, bits_per_byte: u8, skip: usize, samples_used: usize) -> Vec<u8> {
[INFO] [stdout]    |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_skip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `samples_used`
[INFO] [stdout]   --> src/main.rs:82:61
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn recover(input_wav: &str, bits_per_byte: u8, skip: usize, samples_used: usize) -> Vec<u8> {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_samples_used`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         writer.write_sample(audio_samples[audio_samples.len() -1]);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.30s
[INFO] running `Command { std: "docker" "inspect" "eaa589886c1a37983daca54a81ae2415fd5b24056cec76ab418c0ecad1af1a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa589886c1a37983daca54a81ae2415fd5b24056cec76ab418c0ecad1af1a73", kill_on_drop: false }`
[INFO] [stdout] eaa589886c1a37983daca54a81ae2415fd5b24056cec76ab418c0ecad1af1a73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5a68b50b96712a5f9240c5f58cf20af46b12a6694bd92fcf9680a2cf33ef71f
[INFO] running `Command { std: "docker" "start" "-a" "d5a68b50b96712a5f9240c5f58cf20af46b12a6694bd92fcf9680a2cf33ef71f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pix2wav v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `skip`
[INFO] [stdout]   --> src/main.rs:37:82
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn insert(input_wav: &str, hide_file: &str, output_wav: &str, bits_per_byte: u8, skip: usize) -> usize {
[INFO] [stdout]    |                                                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_skip`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `skip`
[INFO] [stdout]   --> src/main.rs:82:48
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn recover(input_wav: &str, bits_per_byte: u8, skip: usize, samples_used: usize) -> Vec<u8> {
[INFO] [stdout]    |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_skip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `samples_used`
[INFO] [stdout]   --> src/main.rs:82:61
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn recover(input_wav: &str, bits_per_byte: u8, skip: usize, samples_used: usize) -> Vec<u8> {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_samples_used`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         writer.write_sample(audio_samples[audio_samples.len() -1]);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "d5a68b50b96712a5f9240c5f58cf20af46b12a6694bd92fcf9680a2cf33ef71f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5a68b50b96712a5f9240c5f58cf20af46b12a6694bd92fcf9680a2cf33ef71f", kill_on_drop: false }`
[INFO] [stdout] d5a68b50b96712a5f9240c5f58cf20af46b12a6694bd92fcf9680a2cf33ef71f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7ae62aab4c38a311d79204d16c82e29d170589fbc59ab2a9b2c717aa87f3444
[INFO] running `Command { std: "docker" "start" "-a" "f7ae62aab4c38a311d79204d16c82e29d170589fbc59ab2a9b2c717aa87f3444", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `skip`
[INFO] [stderr]   --> src/main.rs:37:82
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn insert(input_wav: &str, hide_file: &str, output_wav: &str, bits_per_byte: u8, skip: usize) -> usize {
[INFO] [stderr]    |                                                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_skip`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `skip`
[INFO] [stderr]   --> src/main.rs:82:48
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn recover(input_wav: &str, bits_per_byte: u8, skip: usize, samples_used: usize) -> Vec<u8> {
[INFO] [stderr]    |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_skip`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `samples_used`
[INFO] [stderr]   --> src/main.rs:82:61
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn recover(input_wav: &str, bits_per_byte: u8, skip: usize, samples_used: usize) -> Vec<u8> {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_samples_used`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         writer.write_sample(audio_samples[audio_samples.len() -1]);
[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: `pix2wav` (bin "pix2wav" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pix2wav-e3027b126d117235)
[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" "f7ae62aab4c38a311d79204d16c82e29d170589fbc59ab2a9b2c717aa87f3444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ae62aab4c38a311d79204d16c82e29d170589fbc59ab2a9b2c717aa87f3444", kill_on_drop: false }`
[INFO] [stdout] f7ae62aab4c38a311d79204d16c82e29d170589fbc59ab2a9b2c717aa87f3444