[INFO] fetching crate bwavfile 0.9.3...
[INFO] checking bwavfile-0.9.3 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] extracting crate bwavfile 0.9.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bwavfile 0.9.3 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bwavfile 0.9.3
[INFO] finished tweaking crates.io crate bwavfile 0.9.3
[INFO] tweaked toml for crates.io crate bwavfile 0.9.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate bwavfile 0.9.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eea0577bdb0000aa73d70e81e2dc7c0083b2b1e347f37ff18e7f197afbf55945
[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" "eea0577bdb0000aa73d70e81e2dc7c0083b2b1e347f37ff18e7f197afbf55945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eea0577bdb0000aa73d70e81e2dc7c0083b2b1e347f37ff18e7f197afbf55945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eea0577bdb0000aa73d70e81e2dc7c0083b2b1e347f37ff18e7f197afbf55945", kill_on_drop: false }`
[INFO] [stdout] eea0577bdb0000aa73d70e81e2dc7c0083b2b1e347f37ff18e7f197afbf55945
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04fab8c1ff808588e936ce71fac50c861b6b39becbbaec9a22f5f3e6088eb3ea
[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" "04fab8c1ff808588e936ce71fac50c861b6b39becbbaec9a22f5f3e6088eb3ea", kill_on_drop: false }`
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking bwavfile v0.9.3 (/opt/rustwide/workdir)
[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]    = note: `#[warn(dead_code)]` on by default
[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: 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:293:4
[INFO] [stdout]     |
[INFO] [stdout] 293 | 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:300:8
[INFO] [stdout]     |
[INFO] [stdout] 300 |     fn compile_to(cues : &[Cue]) -> (Vec<RawCue>, Vec<RawAdtlMember>) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.61
[INFO] [stdout] warning: unused import: `AudioFrameWriter`
[INFO] [stdout]   --> examples/wave-deinter.rs:11:87
[INFO] [stdout]    |
[INFO] [stdout] 11 | use bwavfile::{Error,WaveReader, WaveWriter, ChannelDescriptor, ChannelMask, WaveFmt, AudioFrameWriter};
[INFO] [stdout]    |                                                                                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[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]    = note: `#[warn(dead_code)]` on by default
[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: 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:293:4
[INFO] [stdout]     |
[INFO] [stdout] 293 | 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:300:8
[INFO] [stdout]     |
[INFO] [stdout] 300 |     fn compile_to(cues : &[Cue]) -> (Vec<RawCue>, Vec<RawAdtlMember>) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.47s
[INFO] running `Command { std: "docker" "inspect" "04fab8c1ff808588e936ce71fac50c861b6b39becbbaec9a22f5f3e6088eb3ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04fab8c1ff808588e936ce71fac50c861b6b39becbbaec9a22f5f3e6088eb3ea", kill_on_drop: false }`
[INFO] [stdout] 04fab8c1ff808588e936ce71fac50c861b6b39becbbaec9a22f5f3e6088eb3ea