[INFO] fetching crate nus3audio 1.1.0...
[INFO] checking nus3audio-1.1.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate nus3audio 1.1.0 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate nus3audio 1.1.0 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nus3audio 1.1.0
[INFO] finished tweaking crates.io crate nus3audio 1.1.0
[INFO] tweaked toml for crates.io crate nus3audio 1.1.0 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd62767b41149114d888cd9bc312cad9481a92035827bd2299190099c2eff804
[INFO] running `Command { std: "docker" "start" "-a" "dd62767b41149114d888cd9bc312cad9481a92035827bd2299190099c2eff804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd62767b41149114d888cd9bc312cad9481a92035827bd2299190099c2eff804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd62767b41149114d888cd9bc312cad9481a92035827bd2299190099c2eff804", kill_on_drop: false }`
[INFO] [stdout] dd62767b41149114d888cd9bc312cad9481a92035827bd2299190099c2eff804
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 785a81f6fedb65fa02affc717742b8317b9d73f567efd9507d6fbf3c1df3caee
[INFO] running `Command { std: "docker" "start" "-a" "785a81f6fedb65fa02affc717742b8317b9d73f567efd9507d6fbf3c1df3caee", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling binwrite_derive v0.2.1
[INFO] [stderr]     Checking binwrite v0.2.1
[INFO] [stderr]     Checking nus3audio v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/writer.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 | /         &(
[INFO] [stdout] 133 | |             ("NUS3", filesize - nus3_size as u32),
[INFO] [stdout] 134 | |             ("AUDIINDX", 4u32, self.files.len() as u32),
[INFO] [stdout] 135 | |             (
[INFO] [stdout] ...   |
[INFO] [stdout] 160 | |             )
[INFO] [stdout] 161 | |         ).write(f).unwrap();
[INFO] [stdout]     | |___________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let _ = &(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/writer.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 | /         &(
[INFO] [stdout] 189 | |             1u32,
[INFO] [stdout] 190 | |             len as u32,
[INFO] [stdout] 191 | |             hash_ids
[INFO] [stdout] 192 | |         ).write(f);
[INFO] [stdout]     | |__________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let _ = &(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/writer.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 | /         &(
[INFO] [stdout] 133 | |             ("NUS3", filesize - nus3_size as u32),
[INFO] [stdout] 134 | |             ("AUDIINDX", 4u32, self.files.len() as u32),
[INFO] [stdout] 135 | |             (
[INFO] [stdout] ...   |
[INFO] [stdout] 160 | |             )
[INFO] [stdout] 161 | |         ).write(f).unwrap();
[INFO] [stdout]     | |___________________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let _ = &(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/writer.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 | /         &(
[INFO] [stdout] 189 | |             1u32,
[INFO] [stdout] 190 | |             len as u32,
[INFO] [stdout] 191 | |             hash_ids
[INFO] [stdout] 192 | |         ).write(f);
[INFO] [stdout]     | |__________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let _ = &(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.26s
[INFO] running `Command { std: "docker" "inspect" "785a81f6fedb65fa02affc717742b8317b9d73f567efd9507d6fbf3c1df3caee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "785a81f6fedb65fa02affc717742b8317b9d73f567efd9507d6fbf3c1df3caee", kill_on_drop: false }`
[INFO] [stdout] 785a81f6fedb65fa02affc717742b8317b9d73f567efd9507d6fbf3c1df3caee