[INFO] cloning repository https://github.com/Kreest/rustviz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kreest/rustviz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKreest%2Frustviz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKreest%2Frustviz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b30e48d71f5201269193834933837648a03e147
[INFO] building Kreest/rustviz against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKreest%2Frustviz" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kreest/rustviz
[INFO] finished tweaking git repo https://github.com/Kreest/rustviz
[INFO] tweaked toml for git repo https://github.com/Kreest/rustviz written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kreest/rustviz on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kreest/rustviz 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f8468aa687ff304bed5fe5537184777fb98e484c40d2bc71130fcea7f03e83b
[INFO] running `Command { std: "docker" "start" "-a" "9f8468aa687ff304bed5fe5537184777fb98e484c40d2bc71130fcea7f03e83b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f8468aa687ff304bed5fe5537184777fb98e484c40d2bc71130fcea7f03e83b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f8468aa687ff304bed5fe5537184777fb98e484c40d2bc71130fcea7f03e83b", kill_on_drop: false }`
[INFO] [stdout] 9f8468aa687ff304bed5fe5537184777fb98e484c40d2bc71130fcea7f03e83b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 356aa9886d7ac6e54ff5f028eda57dbd700c9b7f26c1479c60965b1fb1b57fe3
[INFO] running `Command { std: "docker" "start" "-a" "356aa9886d7ac6e54ff5f028eda57dbd700c9b7f26c1479c60965b1fb1b57fe3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wayland-cursor v0.29.5
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[INFO] [stderr]    Compiling calloop v0.10.6
[INFO] [stderr]    Compiling num-integer v0.1.46
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[INFO] [stderr]    Compiling rustfft v6.2.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling unicode-script v0.5.6
[INFO] [stderr]    Compiling ttf-parser v0.18.1
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[INFO] [stderr]    Compiling static_assertions v1.1.0
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[INFO] [stderr]    Compiling generational-arena v0.2.9
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[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling lru v0.10.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling imgref v1.10.1
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling spectrum-analyzer v1.5.0
[INFO] [stderr]    Compiling rustybuzz v0.7.0
[INFO] [stderr]    Compiling ringbuf v0.3.3
[INFO] [stderr]    Compiling queues v1.1.0
[INFO] [stderr]    Compiling apodize v1.0.0
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling resource v0.5.0
[INFO] [stderr]    Compiling femtovg v0.7.1
[INFO] [stderr]    Compiling sctk-adwaita v0.5.4
[INFO] [stderr]    Compiling rustviz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rustfft::num_traits::Float`
[INFO] [stdout]  --> src/plotter.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustfft::num_traits::Float;
[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 variable: `fft`
[INFO] [stdout]   --> src/plotter.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fft: &Arc<dyn rustfft::Fft<f64>>,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_fft`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/plotter.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut channel_one_samples = rendered_samples
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 08s
[INFO] running `Command { std: "docker" "inspect" "356aa9886d7ac6e54ff5f028eda57dbd700c9b7f26c1479c60965b1fb1b57fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "356aa9886d7ac6e54ff5f028eda57dbd700c9b7f26c1479c60965b1fb1b57fe3", kill_on_drop: false }`
[INFO] [stdout] 356aa9886d7ac6e54ff5f028eda57dbd700c9b7f26c1479c60965b1fb1b57fe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10032097ecebf0017e979a9f7ef1ba0de8b4d3adea5c778bd1f20f1fb2960342
[INFO] running `Command { std: "docker" "start" "-a" "10032097ecebf0017e979a9f7ef1ba0de8b4d3adea5c778bd1f20f1fb2960342", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustviz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rustfft::num_traits::Float`
[INFO] [stdout]  --> src/plotter.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustfft::num_traits::Float;
[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 variable: `fft`
[INFO] [stdout]   --> src/plotter.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fft: &Arc<dyn rustfft::Fft<f64>>,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_fft`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/plotter.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut channel_one_samples = rendered_samples
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "10032097ecebf0017e979a9f7ef1ba0de8b4d3adea5c778bd1f20f1fb2960342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10032097ecebf0017e979a9f7ef1ba0de8b4d3adea5c778bd1f20f1fb2960342", kill_on_drop: false }`
[INFO] [stdout] 10032097ecebf0017e979a9f7ef1ba0de8b4d3adea5c778bd1f20f1fb2960342
