[INFO] fetching crate wav-loader 0.1.1...
[INFO] testing wav-loader-0.1.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate wav-loader 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate wav-loader 0.1.1
[INFO] finished tweaking crates.io crate wav-loader 0.1.1
[INFO] tweaked toml for crates.io crate wav-loader 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wav-loader 0.1.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 959ba087f6c88a5b76461b2fe02b13749849a8de918933b62c44190f5855eb39
[INFO] running `Command { std: "docker" "start" "-a" "959ba087f6c88a5b76461b2fe02b13749849a8de918933b62c44190f5855eb39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "959ba087f6c88a5b76461b2fe02b13749849a8de918933b62c44190f5855eb39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959ba087f6c88a5b76461b2fe02b13749849a8de918933b62c44190f5855eb39", kill_on_drop: false }`
[INFO] [stdout] 959ba087f6c88a5b76461b2fe02b13749849a8de918933b62c44190f5855eb39
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dc05dcda4ea38d599b2b9643c117c1e1adede4d49ba9e303b8497c5b146c050
[INFO] running `Command { std: "docker" "start" "-a" "0dc05dcda4ea38d599b2b9643c117c1e1adede4d49ba9e303b8497c5b146c050", kill_on_drop: false }`
[INFO] [stderr]    Compiling wav-loader v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |         .map(|&x| ((x as i16 - 128) << 8))
[INFO] [stdout]     |                   ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 215 -         .map(|&x| ((x as i16 - 128) << 8))
[INFO] [stdout] 215 +         .map(|&x| (x as i16 - 128) << 8)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:288:19
[INFO] [stdout]     |
[INFO] [stdout] 288 |         .map(|&x| ((x as i32 - 128) << 16))
[INFO] [stdout]     |                   ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 288 -         .map(|&x| ((x as i32 - 128) << 16))
[INFO] [stdout] 288 +         .map(|&x| (x as i32 - 128) << 16)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "0dc05dcda4ea38d599b2b9643c117c1e1adede4d49ba9e303b8497c5b146c050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dc05dcda4ea38d599b2b9643c117c1e1adede4d49ba9e303b8497c5b146c050", kill_on_drop: false }`
[INFO] [stdout] 0dc05dcda4ea38d599b2b9643c117c1e1adede4d49ba9e303b8497c5b146c050
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80918454fc40b639554036071710693cd002bc79e9a80fdd3e1babd079f639fe
[INFO] running `Command { std: "docker" "start" "-a" "80918454fc40b639554036071710693cd002bc79e9a80fdd3e1babd079f639fe", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |         .map(|&x| ((x as i16 - 128) << 8))
[INFO] [stdout]     |                   ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 215 -         .map(|&x| ((x as i16 - 128) << 8))
[INFO] [stdout] 215 +         .map(|&x| (x as i16 - 128) << 8)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:288:19
[INFO] [stdout]     |
[INFO] [stdout] 288 |         .map(|&x| ((x as i32 - 128) << 16))
[INFO] [stdout]     |                   ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 288 -         .map(|&x| ((x as i32 - 128) << 16))
[INFO] [stdout] 288 +         .map(|&x| (x as i32 - 128) << 16)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wav-loader v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |         .map(|&x| ((x as i16 - 128) << 8))
[INFO] [stdout]     |                   ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 215 -         .map(|&x| ((x as i16 - 128) << 8))
[INFO] [stdout] 215 +         .map(|&x| (x as i16 - 128) << 8)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:288:19
[INFO] [stdout]     |
[INFO] [stdout] 288 |         .map(|&x| ((x as i32 - 128) << 16))
[INFO] [stdout]     |                   ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 288 -         .map(|&x| ((x as i32 - 128) << 16))
[INFO] [stdout] 288 +         .map(|&x| (x as i32 - 128) << 16)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "80918454fc40b639554036071710693cd002bc79e9a80fdd3e1babd079f639fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80918454fc40b639554036071710693cd002bc79e9a80fdd3e1babd079f639fe", kill_on_drop: false }`
[INFO] [stdout] 80918454fc40b639554036071710693cd002bc79e9a80fdd3e1babd079f639fe
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ff2f45ff0bc8ba00e34a0e31b67c9f19ee515257b15f9c76ac1917beae36dcd
[INFO] running `Command { std: "docker" "start" "-a" "3ff2f45ff0bc8ba00e34a0e31b67c9f19ee515257b15f9c76ac1917beae36dcd", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |         .map(|&x| ((x as i16 - 128) << 8))
[INFO] [stderr]     |                   ^                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 215 -         .map(|&x| ((x as i16 - 128) << 8))
[INFO] [stderr] 215 +         .map(|&x| (x as i16 - 128) << 8)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib.rs:288:19
[INFO] [stderr]     |
[INFO] [stderr] 288 |         .map(|&x| ((x as i32 - 128) << 16))
[INFO] [stderr]     |                   ^                      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 288 -         .map(|&x| ((x as i32 - 128) << 16))
[INFO] [stderr] 288 +         .map(|&x| (x as i32 - 128) << 16)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `wav-loader` (lib) generated 2 warnings (run `cargo fix --lib -p wav-loader` to apply 2 suggestions)
[INFO] [stderr] warning: `wav-loader` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wav_loader-892a07198b07775c)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::test_samples_f32_from_f32 ... ok
[INFO] [stdout] test tests::test_samples_f32_from_i16 ... ok
[INFO] [stdout] test tests::test_samples_f32_from_i24 ... ok
[INFO] [stdout] test tests::test_samples_f32_from_i8 ... ok
[INFO] [stdout] test tests::test_samples_i16_from_i8 ... ok
[INFO] [stdout] test tests::test_samples_i16_new_mono ... ok
[INFO] [stdout] test tests::test_samples_f32_new_mono ... ok
[INFO] [stdout] test tests::test_samples_i16_new_stereo ... ok
[INFO] [stdout] test tests::test_samples_i24_from_i16 ... ok
[INFO] [stdout] test tests::test_samples_i24_new_mono ... ok
[INFO] [stdout] test tests::test_samples_i24_new_stereo ... ok
[INFO] [stdout] test tests::test_samples_i8_new_mono ... ok
[INFO] [stdout] test tests::test_samples_i8_new_stereo ... ok
[INFO] [stdout] test tests::test_samples_i24_from_i8 ... ok
[INFO] [stdout] test tests::test_samples_f32_new_stereo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wav_loader
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |         .map(|&x| ((x as i16 - 128) << 8))
[INFO] [stderr]     |                   ^                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 215 -         .map(|&x| ((x as i16 - 128) << 8))
[INFO] [stderr] 215 +         .map(|&x| (x as i16 - 128) << 8)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib.rs:288:19
[INFO] [stderr]     |
[INFO] [stderr] 288 |         .map(|&x| ((x as i32 - 128) << 16))
[INFO] [stderr]     |                   ^                      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 288 -         .map(|&x| ((x as i32 - 128) << 16))
[INFO] [stderr] 288 +         .map(|&x| (x as i32 - 128) << 16)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[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" "3ff2f45ff0bc8ba00e34a0e31b67c9f19ee515257b15f9c76ac1917beae36dcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff2f45ff0bc8ba00e34a0e31b67c9f19ee515257b15f9c76ac1917beae36dcd", kill_on_drop: false }`
[INFO] [stdout] 3ff2f45ff0bc8ba00e34a0e31b67c9f19ee515257b15f9c76ac1917beae36dcd