[INFO] cloning repository https://github.com/Twister915/viz-rs
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42000db727acbf26cbb1f18547da993db23d5560
[INFO] building Twister915/viz-rs against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwister915%2Fviz-rs" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Twister915/viz-rs on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/Twister915/viz-rs
[INFO] finished tweaking git repo https://github.com/Twister915/viz-rs
[INFO] tweaked toml for git repo https://github.com/Twister915/viz-rs written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/Twister915/viz-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "c846172e1507eb2d4fb340cae25a73412249ee5d14f1e623eed5e19035f9333a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c846172e1507eb2d4fb340cae25a73412249ee5d14f1e623eed5e19035f9333a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c846172e1507eb2d4fb340cae25a73412249ee5d14f1e623eed5e19035f9333a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1aa206c16fa61209228aa5fcfc9c9d2b715a8d31c00a0f4df2a09c58c7b0d8ad
[INFO] running `Command { std: "docker" "start" "-a" "1aa206c16fa61209228aa5fcfc9c9d2b715a8d31c00a0f4df2a09c58c7b0d8ad", kill_on_drop: false }`
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[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.80
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[INFO] [stderr]    Compiling fftw v0.6.2
[INFO] [stderr]    Compiling vis-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `cap`
[INFO] [stdout]    --> src/savitzky_golay.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     cap: usize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `SavitzkyGolayMapper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/savitzky_golay.rs:176:10
[INFO] [stdout]     |
[INFO] [stdout] 176 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_starts_at`
[INFO] [stdout]    --> src/wav.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     data_starts_at: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `WavFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/wav.rs:97:10
[INFO] [stdout]     |
[INFO] [stdout] 97  | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 49s
[INFO] running `Command { std: "docker" "inspect" "1aa206c16fa61209228aa5fcfc9c9d2b715a8d31c00a0f4df2a09c58c7b0d8ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aa206c16fa61209228aa5fcfc9c9d2b715a8d31c00a0f4df2a09c58c7b0d8ad", kill_on_drop: false }`
[INFO] [stdout] 1aa206c16fa61209228aa5fcfc9c9d2b715a8d31c00a0f4df2a09c58c7b0d8ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcfdc1a8390efd04001399b91edf2dd865673a3558553f21281c6bb5aa166852
[INFO] running `Command { std: "docker" "start" "-a" "bcfdc1a8390efd04001399b91edf2dd865673a3558553f21281c6bb5aa166852", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vis-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `cap`
[INFO] [stdout]    --> src/savitzky_golay.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     cap: usize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `SavitzkyGolayMapper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/savitzky_golay.rs:176:10
[INFO] [stdout]     |
[INFO] [stdout] 176 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_starts_at`
[INFO] [stdout]    --> src/wav.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     data_starts_at: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `WavFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/wav.rs:97:10
[INFO] [stdout]     |
[INFO] [stdout] 97  | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.09s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/vis_rs-c736c5bf0425ddb2)
[INFO] running `Command { std: "docker" "inspect" "bcfdc1a8390efd04001399b91edf2dd865673a3558553f21281c6bb5aa166852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcfdc1a8390efd04001399b91edf2dd865673a3558553f21281c6bb5aa166852", kill_on_drop: false }`
[INFO] [stdout] bcfdc1a8390efd04001399b91edf2dd865673a3558553f21281c6bb5aa166852