[INFO] fetching crate bwavfile 1.0.0... [INFO] checking bwavfile-1.0.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] extracting crate bwavfile 1.0.0 into /workspace/builds/worker-94/source [INFO] validating manifest of crates.io crate bwavfile 1.0.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bwavfile 1.0.0 [INFO] finished tweaking crates.io crate bwavfile 1.0.0 [INFO] tweaked toml for crates.io crate bwavfile 1.0.0 written to /workspace/builds/worker-94/source/Cargo.toml [INFO] crate crates.io crate bwavfile 1.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d972c848ca1f5c109e53f461096a37b34e9bdb07649ac726ce45ad578c55723b [INFO] running `Command { std: "docker" "start" "-a" "d972c848ca1f5c109e53f461096a37b34e9bdb07649ac726ce45ad578c55723b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d972c848ca1f5c109e53f461096a37b34e9bdb07649ac726ce45ad578c55723b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d972c848ca1f5c109e53f461096a37b34e9bdb07649ac726ce45ad578c55723b", kill_on_drop: false }` [INFO] [stdout] d972c848ca1f5c109e53f461096a37b34e9bdb07649ac726ce45ad578c55723b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ab1fcf35d66004de3ab6f2dccc872fb4e39d541fed83f86ffc56377e65568f2 [INFO] running `Command { std: "docker" "start" "-a" "4ab1fcf35d66004de3ab6f2dccc872fb4e39d541fed83f86ffc56377e65568f2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking bwavfile v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/wavereader.rs:124:40 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn read_float_frame(&mut self, buffer:&mut [f32]) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/wavereader.rs:124:40 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn read_float_frame(&mut self, buffer:&mut [f32]) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [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) -> Vec { [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 { [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 { [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 { [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 { [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 { [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, Vec) { [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) -> Vec { [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 { [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 { [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 { [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 { [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 { [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, Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.40s [INFO] running `Command { std: "docker" "inspect" "4ab1fcf35d66004de3ab6f2dccc872fb4e39d541fed83f86ffc56377e65568f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ab1fcf35d66004de3ab6f2dccc872fb4e39d541fed83f86ffc56377e65568f2", kill_on_drop: false }` [INFO] [stdout] 4ab1fcf35d66004de3ab6f2dccc872fb4e39d541fed83f86ffc56377e65568f2