[INFO] cloning repository https://github.com/burstMembrane/melspecx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/burstMembrane/melspecx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FburstMembrane%2Fmelspecx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FburstMembrane%2Fmelspecx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18b23b163a08dcf02796eb103e9953ffb3bc6500
[INFO] checking burstMembrane/melspecx against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FburstMembrane%2Fmelspecx" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/burstMembrane/melspecx
[INFO] finished tweaking git repo https://github.com/burstMembrane/melspecx
[INFO] tweaked toml for git repo https://github.com/burstMembrane/melspecx written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/burstMembrane/melspecx on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/burstMembrane/melspecx already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ada1d759711b0d1e65a7a1472fd90e644a35121adc87a940f3b673eb7ac0127d
[INFO] running `Command { std: "docker" "start" "-a" "ada1d759711b0d1e65a7a1472fd90e644a35121adc87a940f3b673eb7ac0127d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ada1d759711b0d1e65a7a1472fd90e644a35121adc87a940f3b673eb7ac0127d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada1d759711b0d1e65a7a1472fd90e644a35121adc87a940f3b673eb7ac0127d", kill_on_drop: false }`
[INFO] [stdout] ada1d759711b0d1e65a7a1472fd90e644a35121adc87a940f3b673eb7ac0127d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c695c3d823cd2ce4888a2f9631a1289813027587cf9c0afe76294898cbe24ee4
[INFO] running `Command { std: "docker" "start" "-a" "c695c3d823cd2ce4888a2f9631a1289813027587cf9c0afe76294898cbe24ee4", kill_on_drop: false }`
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[INFO] [stderr]     Checking csscolorparser v0.7.0
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[INFO] [stderr]     Checking soundkit v0.12.1
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[INFO] [stdout] warning: unused import: `memmap2::Mmap`
[INFO] [stdout]  --> src/audio.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use memmap2::Mmap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MediaSource`
[INFO] [stdout]  --> src/audio.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | use symphonia::core::io::{MediaSource, MediaSourceStream};
[INFO] [stdout]   |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]   --> src/audio.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use log::{debug, info};
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `memmap2::Mmap`
[INFO] [stdout]  --> src/audio.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use memmap2::Mmap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MediaSource`
[INFO] [stdout]  --> src/audio.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | use symphonia::core::io::{MediaSource, MediaSourceStream};
[INFO] [stdout]   |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]   --> src/audio.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use log::{debug, info};
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> src/fft.rs:50:46
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut real = Line::<F>::new(F::new(0.0));
[INFO] [stdout]    |                                              ^^^ help: explicitly specify the type as `f32`: `0.0_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]    = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> src/fft.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut imag = Line::<F>::new(F::new(0.0));
[INFO] [stdout]    |                                              ^^^ help: explicitly specify the type as `f32`: `0.0_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> src/fft.rs:50:46
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut real = Line::<F>::new(F::new(0.0));
[INFO] [stdout]    |                                              ^^^ help: explicitly specify the type as `f32`: `0.0_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]    = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> src/fft.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut imag = Line::<F>::new(F::new(0.0));
[INFO] [stdout]    |                                              ^^^ help: explicitly specify the type as `f32`: `0.0_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet_start`
[INFO] [stdout]    --> src/audio.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let packet_start = Instant::now();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet_start`
[INFO] [stdout]    --> src/audio.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let packet_start = Instant::now();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 3m 12s
[INFO] running `Command { std: "docker" "inspect" "c695c3d823cd2ce4888a2f9631a1289813027587cf9c0afe76294898cbe24ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c695c3d823cd2ce4888a2f9631a1289813027587cf9c0afe76294898cbe24ee4", kill_on_drop: false }`
[INFO] [stdout] c695c3d823cd2ce4888a2f9631a1289813027587cf9c0afe76294898cbe24ee4
