[INFO] fetching crate jaudio 0.1.1...
[INFO] checking jaudio-0.1.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate jaudio 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate jaudio 0.1.1
[INFO] finished tweaking crates.io crate jaudio 0.1.1
[INFO] tweaked toml for crates.io crate jaudio 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jaudio 0.1.1 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 994f88fddffa5f19f5dae74a1b0ac514ce121e91b6601f4284531621f764c16c
[INFO] running `Command { std: "docker" "start" "-a" "994f88fddffa5f19f5dae74a1b0ac514ce121e91b6601f4284531621f764c16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "994f88fddffa5f19f5dae74a1b0ac514ce121e91b6601f4284531621f764c16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "994f88fddffa5f19f5dae74a1b0ac514ce121e91b6601f4284531621f764c16c", kill_on_drop: false }`
[INFO] [stdout] 994f88fddffa5f19f5dae74a1b0ac514ce121e91b6601f4284531621f764c16c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6b34aa6b0ef027dc508d547cf0cbf60aa4e12a0a8c24abbb6ca0bf2d5413794
[INFO] running `Command { std: "docker" "start" "-a" "c6b34aa6b0ef027dc508d547cf0cbf60aa4e12a0a8c24abbb6ca0bf2d5413794", kill_on_drop: false }`
[INFO] [stderr]     Checking jaudio v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/wave_file.rs:154:89
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let audio_format: [u8; 2] = self.audio_format.to_le_bytes().into_iter().filter(|v| {
[INFO] [stdout]     |                                                                                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/wave_file.rs:161:89
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let num_channels: [u8; 2] = self.num_channels.to_le_bytes().into_iter().filter(|v| {
[INFO] [stdout]     |                                                                                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/wave_file.rs:171:87
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let block_align: [u8; 2] = self.block_align.to_le_bytes().into_iter().filter(|v| {
[INFO] [stdout]     |                                                                                       ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/wave_file.rs:179:95
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let bits_per_sample: [u8; 2] = self.bits_per_sample.to_le_bytes().into_iter().filter(|v| {
[INFO] [stdout]     |                                                                                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/wave_file.rs:154:89
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let audio_format: [u8; 2] = self.audio_format.to_le_bytes().into_iter().filter(|v| {
[INFO] [stdout]     |                                                                                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/wave_file.rs:161:89
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let num_channels: [u8; 2] = self.num_channels.to_le_bytes().into_iter().filter(|v| {
[INFO] [stdout]     |                                                                                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/wave_file.rs:171:87
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let block_align: [u8; 2] = self.block_align.to_le_bytes().into_iter().filter(|v| {
[INFO] [stdout]     |                                                                                       ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/wave_file.rs:179:95
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let bits_per_sample: [u8; 2] = self.bits_per_sample.to_le_bytes().into_iter().filter(|v| {
[INFO] [stdout]     |                                                                                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "c6b34aa6b0ef027dc508d547cf0cbf60aa4e12a0a8c24abbb6ca0bf2d5413794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b34aa6b0ef027dc508d547cf0cbf60aa4e12a0a8c24abbb6ca0bf2d5413794", kill_on_drop: false }`
[INFO] [stdout] c6b34aa6b0ef027dc508d547cf0cbf60aa4e12a0a8c24abbb6ca0bf2d5413794