[INFO] fetching crate wav-loader 0.1.1...
[INFO] testing wav-loader-0.1.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate wav-loader 0.1.1 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wav-loader 0.1.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7aead4398b42d58b1b56d9a1223f169dd9a316be435f0af98a7a7d897cf78ea3
[INFO] running `Command { std: "docker" "start" "-a" "7aead4398b42d58b1b56d9a1223f169dd9a316be435f0af98a7a7d897cf78ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7aead4398b42d58b1b56d9a1223f169dd9a316be435f0af98a7a7d897cf78ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aead4398b42d58b1b56d9a1223f169dd9a316be435f0af98a7a7d897cf78ea3", kill_on_drop: false }`
[INFO] [stdout] 7aead4398b42d58b1b56d9a1223f169dd9a316be435f0af98a7a7d897cf78ea3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8d17a6212420037e182fc089257287dfe9573dc252e0243b20320c4cadf8531
[INFO] running `Command { std: "docker" "start" "-a" "b8d17a6212420037e182fc089257287dfe9573dc252e0243b20320c4cadf8531", 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 0.45s
[INFO] running `Command { std: "docker" "inspect" "b8d17a6212420037e182fc089257287dfe9573dc252e0243b20320c4cadf8531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8d17a6212420037e182fc089257287dfe9573dc252e0243b20320c4cadf8531", kill_on_drop: false }`
[INFO] [stdout] b8d17a6212420037e182fc089257287dfe9573dc252e0243b20320c4cadf8531
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fbfe2cbbd5451ceadc3633f8035a13f2235794a931c4dd6b35f3ce791aed794
[INFO] running `Command { std: "docker" "start" "-a" "7fbfe2cbbd5451ceadc3633f8035a13f2235794a931c4dd6b35f3ce791aed794", 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 0.57s
[INFO] running `Command { std: "docker" "inspect" "7fbfe2cbbd5451ceadc3633f8035a13f2235794a931c4dd6b35f3ce791aed794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fbfe2cbbd5451ceadc3633f8035a13f2235794a931c4dd6b35f3ce791aed794", kill_on_drop: false }`
[INFO] [stdout] 7fbfe2cbbd5451ceadc3633f8035a13f2235794a931c4dd6b35f3ce791aed794
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64ae3a331482ac44389e225c079c4260ba4455752f0f8308b57064a0074be524
[INFO] running `Command { std: "docker" "start" "-a" "64ae3a331482ac44389e225c079c4260ba4455752f0f8308b57064a0074be524", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:215:19
[INFO] [stdout] running 15 tests
[INFO] [stderr]     |
[INFO] [stdout] test tests::test_samples_f32_from_i16 ... ok
[INFO] [stderr] 215 |         .map(|&x| ((x as i16 - 128) << 8))
[INFO] [stdout] test tests::test_samples_f32_from_f32 ... ok
[INFO] [stderr]     |                   ^                     ^
[INFO] [stdout] test tests::test_samples_f32_from_i24 ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tests::test_samples_f32_new_stereo ... ok
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test tests::test_samples_i16_from_i8 ... ok
[INFO] [stderr] help: remove these parentheses
[INFO] [stdout] test tests::test_samples_f32_new_mono ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tests::test_samples_i16_new_mono ... ok
[INFO] [stderr] 215 -         .map(|&x| ((x as i16 - 128) << 8))
[INFO] [stdout] test tests::test_samples_i16_new_stereo ... ok
[INFO] [stderr] 215 +         .map(|&x| (x as i16 - 128) << 8)
[INFO] [stdout] test tests::test_samples_i24_from_i16 ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tests::test_samples_i24_from_i8 ... ok
[INFO] [stderr] 
[INFO] [stdout] test tests::test_samples_i24_new_mono ... ok
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stdout] test tests::test_samples_i8_new_mono ... ok
[INFO] [stderr]    --> src/lib.rs:288:19
[INFO] [stdout] test tests::test_samples_i24_new_stereo ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tests::test_samples_i8_new_stereo ... ok
[INFO] [stderr] 288 |         .map(|&x| ((x as i32 - 128) << 16))
[INFO] [stdout] test tests::test_samples_f32_from_i8 ... ok
[INFO] [stderr]     |                   ^                      ^
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr] help: remove these parentheses
[INFO] [stdout] 
[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 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wav_loader-b43acd1425424662)
[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] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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" "64ae3a331482ac44389e225c079c4260ba4455752f0f8308b57064a0074be524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ae3a331482ac44389e225c079c4260ba4455752f0f8308b57064a0074be524", kill_on_drop: false }`
[INFO] [stdout] 64ae3a331482ac44389e225c079c4260ba4455752f0f8308b57064a0074be524