[INFO] fetching crate nus3audio 1.1.0...
[INFO] checking nus3audio-1.1.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate nus3audio 1.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate nus3audio 1.1.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44a22301dc320803fb619e507bf73e8969424e601e96df055711ec241f941929
[INFO] running `Command { std: "docker" "start" "-a" "44a22301dc320803fb619e507bf73e8969424e601e96df055711ec241f941929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44a22301dc320803fb619e507bf73e8969424e601e96df055711ec241f941929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a22301dc320803fb619e507bf73e8969424e601e96df055711ec241f941929", kill_on_drop: false }`
[INFO] [stdout] 44a22301dc320803fb619e507bf73e8969424e601e96df055711ec241f941929
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68d7b8a61494573709c6447394e86ec91f977322d6a9f6876a759f2a48747279
[INFO] running `Command { std: "docker" "start" "-a" "68d7b8a61494573709c6447394e86ec91f977322d6a9f6876a759f2a48747279", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling binwrite_derive v0.2.1
[INFO] [stderr]     Checking binwrite v0.2.1
[INFO] [stderr]     Checking serde v1.0.130
[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: 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.96s
[INFO] running `Command { std: "docker" "inspect" "68d7b8a61494573709c6447394e86ec91f977322d6a9f6876a759f2a48747279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d7b8a61494573709c6447394e86ec91f977322d6a9f6876a759f2a48747279", kill_on_drop: false }`
[INFO] [stdout] 68d7b8a61494573709c6447394e86ec91f977322d6a9f6876a759f2a48747279