[INFO] cloning repository https://github.com/iluvcapra/bwavfile
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iluvcapra/bwavfile" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filuvcapra%2Fbwavfile", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filuvcapra%2Fbwavfile'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69fd5f310c3258f93ef7ce66d010e117a6240f74
[INFO] checking iluvcapra/bwavfile against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filuvcapra%2Fbwavfile" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iluvcapra/bwavfile on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iluvcapra/bwavfile
[INFO] finished tweaking git repo https://github.com/iluvcapra/bwavfile
[INFO] tweaked toml for git repo https://github.com/iluvcapra/bwavfile written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/iluvcapra/bwavfile already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e798802564eb281741f7536c1ba0bfd610c57d294190c35e546d78edbb444691
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e798802564eb281741f7536c1ba0bfd610c57d294190c35e546d78edbb444691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e798802564eb281741f7536c1ba0bfd610c57d294190c35e546d78edbb444691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e798802564eb281741f7536c1ba0bfd610c57d294190c35e546d78edbb444691", kill_on_drop: false }`
[INFO] [stdout] e798802564eb281741f7536c1ba0bfd610c57d294190c35e546d78edbb444691
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88b929f0c90ada412cd23019002206fc47e436e21a65c3641d07a88c3a7ef71b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "88b929f0c90ada412cd23019002206fc47e436e21a65c3641d07a88c3a7ef71b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking bwavfile v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `format`
[INFO] [stdout]    --> src/fmt.rs:423:36
[INFO] [stdout]     |
[INFO] [stdout] 423 |     fn write_i32_frames(&mut self, format: WaveFmt, _: &[i32]) -> Result<usize, std::io::Error> { 
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `format`
[INFO] [stdout]    --> src/fmt.rs:426:36
[INFO] [stdout]     |
[INFO] [stdout] 426 |     fn write_f32_frames(&mut self, format: WaveFmt, _: &[f32]) -> Result<usize, std::io::Error> { 
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chunk_id`
[INFO] [stdout]   --> src/cue.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     chunk_id : FourCC,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chunk_start`
[INFO] [stdout]   --> src/cue.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     chunk_start : u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block_start`
[INFO] [stdout]   --> src/cue.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     block_start : u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]   --> src/cue.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn write_to(cues : Vec<Self>) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]   --> src/cue.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn write_to(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]   --> src/cue.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn write_to(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `country`
[INFO] [stdout]    --> src/cue.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     country : u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `language`
[INFO] [stdout]    --> src/cue.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     language : u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dialect`
[INFO] [stdout]    --> src/cue.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     dialect : u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `code_page`
[INFO] [stdout]    --> src/cue.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     code_page : u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text`
[INFO] [stdout]    --> src/cue.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     text: Option<Vec<u8>>
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/cue.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn write_to(&self) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compile_adtl`
[INFO] [stdout]    --> src/cue.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn compile_adtl(members : &[Self]) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_from_cue_string`
[INFO] [stdout]    --> src/cue.rs:302:4
[INFO] [stdout]     |
[INFO] [stdout] 302 | fn convert_from_cue_string(val : &str) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compile_to`
[INFO] [stdout]    --> src/cue.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn compile_to(cues : &[Cue]) -> (Vec<RawCue>, Vec<RawAdtlMember>) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stdout] warning: unused variable: `format`
[INFO] [stdout]    --> src/fmt.rs:423:36
[INFO] [stdout]     |
[INFO] [stdout] 423 |     fn write_i32_frames(&mut self, format: WaveFmt, _: &[i32]) -> Result<usize, std::io::Error> { 
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `format`
[INFO] [stdout]    --> src/fmt.rs:426:36
[INFO] [stdout]     |
[INFO] [stdout] 426 |     fn write_f32_frames(&mut self, format: WaveFmt, _: &[f32]) -> Result<usize, std::io::Error> { 
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chunk_id`
[INFO] [stdout]   --> src/cue.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     chunk_id : FourCC,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chunk_start`
[INFO] [stdout]   --> src/cue.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     chunk_start : u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block_start`
[INFO] [stdout]   --> src/cue.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     block_start : u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]   --> src/cue.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn write_to(cues : Vec<Self>) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]   --> src/cue.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn write_to(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]   --> src/cue.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn write_to(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `country`
[INFO] [stdout]    --> src/cue.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     country : u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `language`
[INFO] [stdout]    --> src/cue.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     language : u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dialect`
[INFO] [stdout]    --> src/cue.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     dialect : u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `code_page`
[INFO] [stdout]    --> src/cue.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     code_page : u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text`
[INFO] [stdout]    --> src/cue.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     text: Option<Vec<u8>>
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to`
[INFO] [stdout]    --> src/cue.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn write_to(&self) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compile_adtl`
[INFO] [stdout]    --> src/cue.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn compile_adtl(members : &[Self]) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_from_cue_string`
[INFO] [stdout]    --> src/cue.rs:302:4
[INFO] [stdout]     |
[INFO] [stdout] 302 | fn convert_from_cue_string(val : &str) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compile_to`
[INFO] [stdout]    --> src/cue.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn compile_to(cues : &[Cue]) -> (Vec<RawCue>, Vec<RawAdtlMember>) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.60s
[INFO] running `Command { std: "docker" "inspect" "88b929f0c90ada412cd23019002206fc47e436e21a65c3641d07a88c3a7ef71b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88b929f0c90ada412cd23019002206fc47e436e21a65c3641d07a88c3a7ef71b", kill_on_drop: false }`
[INFO] [stdout] 88b929f0c90ada412cd23019002206fc47e436e21a65c3641d07a88c3a7ef71b