[INFO] cloning repository https://github.com/gnodarse/Pitch-Identifier [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gnodarse/Pitch-Identifier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnodarse%2FPitch-Identifier", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnodarse%2FPitch-Identifier'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 489b55c040b519c1568840bd9693b79d82b38926 [INFO] testing gnodarse/Pitch-Identifier against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnodarse%2FPitch-Identifier" "/workspace/builds/worker-51/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gnodarse/Pitch-Identifier on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gnodarse/Pitch-Identifier [INFO] finished tweaking git repo https://github.com/gnodarse/Pitch-Identifier [INFO] tweaked toml for git repo https://github.com/gnodarse/Pitch-Identifier written to /workspace/builds/worker-51/source/Cargo.toml [INFO] crate git repo https://github.com/gnodarse/Pitch-Identifier already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ef875735d5c6d06c20495a48c444efd82b5d78c0f8bb4a5d76176f3a577f1df [INFO] running `Command { std: "docker" "start" "-a" "5ef875735d5c6d06c20495a48c444efd82b5d78c0f8bb4a5d76176f3a577f1df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ef875735d5c6d06c20495a48c444efd82b5d78c0f8bb4a5d76176f3a577f1df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ef875735d5c6d06c20495a48c444efd82b5d78c0f8bb4a5d76176f3a577f1df", kill_on_drop: false }` [INFO] [stdout] 5ef875735d5c6d06c20495a48c444efd82b5d78c0f8bb4a5d76176f3a577f1df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b57503b4e6c31b8d925f7857e517869383ffdd1485afb8411889407aeac97d1 [INFO] running `Command { std: "docker" "start" "-a" "4b57503b4e6c31b8d925f7857e517869383ffdd1485afb8411889407aeac97d1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling wavreader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `c2_period_idx` [INFO] [stdout] --> src/main.rs:198:21 [INFO] [stdout] | [INFO] [stdout] 198 | let mut c2_period_idx = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c2_period_idx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c2_significant` [INFO] [stdout] --> src/main.rs:199:21 [INFO] [stdout] | [INFO] [stdout] 199 | let mut c2_significant = false; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c2_significant` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `c2_last_sample` is assigned to, but never used [INFO] [stdout] --> src/main.rs:200:21 [INFO] [stdout] | [INFO] [stdout] 200 | let mut c2_last_sample = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_c2_last_sample` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c2_num_equilibrium_passes` [INFO] [stdout] --> src/main.rs:201:21 [INFO] [stdout] | [INFO] [stdout] 201 | let mut c2_num_equilibrium_passes = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c2_num_equilibrium_passes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c2_last_sample` is never read [INFO] [stdout] --> src/main.rs:287:17 [INFO] [stdout] | [INFO] [stdout] 287 | c2_last_sample = c2_this_sample; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:198:17 [INFO] [stdout] | [INFO] [stdout] 198 | let mut c2_period_idx = 0; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:199:17 [INFO] [stdout] | [INFO] [stdout] 199 | let mut c2_significant = false; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | let mut c2_num_equilibrium_passes = 0; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:368:9 [INFO] [stdout] | [INFO] [stdout] 368 | file.write(&output.into_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.90s [INFO] running `Command { std: "docker" "inspect" "4b57503b4e6c31b8d925f7857e517869383ffdd1485afb8411889407aeac97d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b57503b4e6c31b8d925f7857e517869383ffdd1485afb8411889407aeac97d1", kill_on_drop: false }` [INFO] [stdout] 4b57503b4e6c31b8d925f7857e517869383ffdd1485afb8411889407aeac97d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 779234039c7a8790c92b1db67016bb11e98f14f6bc98a51f3d62db839f0a8ac8 [INFO] running `Command { std: "docker" "start" "-a" "779234039c7a8790c92b1db67016bb11e98f14f6bc98a51f3d62db839f0a8ac8", kill_on_drop: false }` [INFO] [stderr] Compiling wavreader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `c2_period_idx` [INFO] [stdout] --> src/main.rs:198:21 [INFO] [stdout] | [INFO] [stdout] 198 | let mut c2_period_idx = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c2_period_idx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c2_significant` [INFO] [stdout] --> src/main.rs:199:21 [INFO] [stdout] | [INFO] [stdout] 199 | let mut c2_significant = false; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c2_significant` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `c2_last_sample` is assigned to, but never used [INFO] [stdout] --> src/main.rs:200:21 [INFO] [stdout] | [INFO] [stdout] 200 | let mut c2_last_sample = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_c2_last_sample` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c2_num_equilibrium_passes` [INFO] [stdout] --> src/main.rs:201:21 [INFO] [stdout] | [INFO] [stdout] 201 | let mut c2_num_equilibrium_passes = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c2_num_equilibrium_passes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c2_last_sample` is never read [INFO] [stdout] --> src/main.rs:287:17 [INFO] [stdout] | [INFO] [stdout] 287 | c2_last_sample = c2_this_sample; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:198:17 [INFO] [stdout] | [INFO] [stdout] 198 | let mut c2_period_idx = 0; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:199:17 [INFO] [stdout] | [INFO] [stdout] 199 | let mut c2_significant = false; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | let mut c2_num_equilibrium_passes = 0; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:368:9 [INFO] [stdout] | [INFO] [stdout] 368 | file.write(&output.into_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "779234039c7a8790c92b1db67016bb11e98f14f6bc98a51f3d62db839f0a8ac8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "779234039c7a8790c92b1db67016bb11e98f14f6bc98a51f3d62db839f0a8ac8", kill_on_drop: false }` [INFO] [stdout] 779234039c7a8790c92b1db67016bb11e98f14f6bc98a51f3d62db839f0a8ac8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c767bf212100c91c9694d6ade2957965ebbf05c717149dbd199d09f91a30d5a7 [INFO] running `Command { std: "docker" "start" "-a" "c767bf212100c91c9694d6ade2957965ebbf05c717149dbd199d09f91a30d5a7", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `c2_period_idx` [INFO] [stderr] --> src/main.rs:198:21 [INFO] [stderr] | [INFO] [stderr] 198 | let mut c2_period_idx = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c2_period_idx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c2_significant` [INFO] [stderr] --> src/main.rs:199:21 [INFO] [stderr] | [INFO] [stderr] 199 | let mut c2_significant = false; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c2_significant` [INFO] [stderr] [INFO] [stderr] warning: variable `c2_last_sample` is assigned to, but never used [INFO] [stderr] --> src/main.rs:200:21 [INFO] [stderr] | [INFO] [stderr] 200 | let mut c2_last_sample = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_c2_last_sample` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c2_num_equilibrium_passes` [INFO] [stderr] --> src/main.rs:201:21 [INFO] [stderr] | [INFO] [stderr] 201 | let mut c2_num_equilibrium_passes = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c2_num_equilibrium_passes` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `c2_last_sample` is never read [INFO] [stderr] --> src/main.rs:287:17 [INFO] [stderr] | [INFO] [stderr] 287 | c2_last_sample = c2_this_sample; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:198:17 [INFO] [stderr] | [INFO] [stderr] 198 | let mut c2_period_idx = 0; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:199:17 [INFO] [stderr] | [INFO] [stderr] 199 | let mut c2_significant = false; [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:201:17 [INFO] [stderr] | [INFO] [stderr] 201 | let mut c2_num_equilibrium_passes = 0; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:368:9 [INFO] [stderr] | [INFO] [stderr] 368 | file.write(&output.into_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `wavreader` (bin "wavreader" test) generated 9 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wavreader-07cf7334442bbe9a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c767bf212100c91c9694d6ade2957965ebbf05c717149dbd199d09f91a30d5a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c767bf212100c91c9694d6ade2957965ebbf05c717149dbd199d09f91a30d5a7", kill_on_drop: false }` [INFO] [stdout] c767bf212100c91c9694d6ade2957965ebbf05c717149dbd199d09f91a30d5a7