[INFO] fetching crate nus3audio 1.2.0...
[INFO] checking nus3audio-1.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate nus3audio 1.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate nus3audio 1.2.0
[INFO] finished tweaking crates.io crate nus3audio 1.2.0
[INFO] tweaked toml for crates.io crate nus3audio 1.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nus3audio 1.2.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding crc v1.8.1 (available: v3.3.0)
[INFO] [stderr]       Adding itertools v0.8.2 (available: v0.14.0)
[INFO] [stderr]       Adding nom v4.2.3 (available: v8.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38d4bdc49e3ffe24542384db0c370fbcca3fabd8b5debf44bb4dcc6a3f3fbd9e
[INFO] running `Command { std: "docker" "start" "-a" "38d4bdc49e3ffe24542384db0c370fbcca3fabd8b5debf44bb4dcc6a3f3fbd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38d4bdc49e3ffe24542384db0c370fbcca3fabd8b5debf44bb4dcc6a3f3fbd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d4bdc49e3ffe24542384db0c370fbcca3fabd8b5debf44bb4dcc6a3f3fbd9e", kill_on_drop: false }`
[INFO] [stdout] 38d4bdc49e3ffe24542384db0c370fbcca3fabd8b5debf44bb4dcc6a3f3fbd9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 188d7ad4a4aca7fbe8947523ccd0043fcb32a406016ce7ba0cf73873d1a4730a
[INFO] running `Command { std: "docker" "start" "-a" "188d7ad4a4aca7fbe8947523ccd0043fcb32a406016ce7ba0cf73873d1a4730a", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling binwrite_derive v0.2.1
[INFO] [stderr]     Checking binwrite v0.2.1
[INFO] [stderr]     Checking nus3audio v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `PaddedFile` is never constructed
[INFO] [stdout]   --> src/writer.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct PaddedFile {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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] ...   |
[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: struct `PaddedFile` is never constructed
[INFO] [stdout]   --> src/writer.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct PaddedFile {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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] ...   |
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.24s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "188d7ad4a4aca7fbe8947523ccd0043fcb32a406016ce7ba0cf73873d1a4730a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "188d7ad4a4aca7fbe8947523ccd0043fcb32a406016ce7ba0cf73873d1a4730a", kill_on_drop: false }`
[INFO] [stdout] 188d7ad4a4aca7fbe8947523ccd0043fcb32a406016ce7ba0cf73873d1a4730a