[INFO] cloning repository https://github.com/alamminsalo/fft
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alamminsalo/fft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falamminsalo%2Ffft", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falamminsalo%2Ffft'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b368044f0643f7b733f93e7f795f1be786b48b8f
[INFO] testing alamminsalo/fft against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falamminsalo%2Ffft" "/workspace/builds/worker-71/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-71/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alamminsalo/fft on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alamminsalo/fft
[INFO] finished tweaking git repo https://github.com/alamminsalo/fft
[INFO] tweaked toml for git repo https://github.com/alamminsalo/fft written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] crate git repo https://github.com/alamminsalo/fft already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plotlib v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89db61ff54e2bc79cf17874efe6f71ce70e933fb3cfdb8944528ef9c92493b9d
[INFO] running `Command { std: "docker" "start" "-a" "89db61ff54e2bc79cf17874efe6f71ce70e933fb3cfdb8944528ef9c92493b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89db61ff54e2bc79cf17874efe6f71ce70e933fb3cfdb8944528ef9c92493b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89db61ff54e2bc79cf17874efe6f71ce70e933fb3cfdb8944528ef9c92493b9d", kill_on_drop: false }`
[INFO] [stdout] 89db61ff54e2bc79cf17874efe6f71ce70e933fb3cfdb8944528ef9c92493b9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e17a3e00e865d040de1b669b11868231719f7411ede2dc3d1a3cc43b8b3f7768
[INFO] running `Command { std: "docker" "start" "-a" "e17a3e00e865d040de1b669b11868231719f7411ede2dc3d1a3cc43b8b3f7768", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling svg v0.5.11
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling hound v3.4.0
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling plotlib v0.3.0
[INFO] [stderr]    Compiling tui v0.2.3
[INFO] [stderr]    Compiling fft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `analysis`
[INFO] [stdout]    --> src/main.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |             let analysis = fft::analyze(&sample, ft_min, ft_max, ft_ss);
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_analysis`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.88s
[INFO] running `Command { std: "docker" "inspect" "e17a3e00e865d040de1b669b11868231719f7411ede2dc3d1a3cc43b8b3f7768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e17a3e00e865d040de1b669b11868231719f7411ede2dc3d1a3cc43b8b3f7768", kill_on_drop: false }`
[INFO] [stdout] e17a3e00e865d040de1b669b11868231719f7411ede2dc3d1a3cc43b8b3f7768
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 315f205054e7d97d5a1290c7b68f87ce4f107b6f5c94a58688677fee15890149
[INFO] running `Command { std: "docker" "start" "-a" "315f205054e7d97d5a1290c7b68f87ce4f107b6f5c94a58688677fee15890149", kill_on_drop: false }`
[INFO] [stderr]    Compiling fft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `analysis`
[INFO] [stdout]    --> src/main.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |             let analysis = fft::analyze(&sample, ft_min, ft_max, ft_ss);
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_analysis`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:158:35
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let circle = graph_circle(&sine, 5.0);
[INFO] [stdout]     |                                   ^^^^^ expected slice, found struct `Sample`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&[(f32, f32)]`
[INFO] [stdout]                found reference `&Sample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:167:35
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let circle = graph_circle(&sine, 5.0);
[INFO] [stdout]     |                                   ^^^^^ expected slice, found struct `Sample`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&[(f32, f32)]`
[INFO] [stdout]                found reference `&Sample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:171:35
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let circle = graph_circle(&sine, 10.0);
[INFO] [stdout]     |                                   ^^^^^ expected slice, found struct `Sample`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&[(f32, f32)]`
[INFO] [stdout]                found reference `&Sample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:180:35
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let circle = graph_circle(&sine, 5.0);
[INFO] [stdout]     |                                   ^^^^^ expected slice, found struct `Sample`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&[(f32, f32)]`
[INFO] [stdout]                found reference `&Sample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:191:35
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let circle = graph_circle(&sine, 5.0);
[INFO] [stdout]     |                                   ^^^^^ expected slice, found struct `Sample`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&[(f32, f32)]`
[INFO] [stdout]                found reference `&Sample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:197:35
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let circle = graph_circle(&sine, 60.0);
[INFO] [stdout]     |                                   ^^^^^ expected slice, found struct `Sample`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&[(f32, f32)]`
[INFO] [stdout]                found reference `&Sample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:205:35
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let circle = graph_circle(&sine, 5.0);
[INFO] [stdout]     |                                   ^^^^^ expected slice, found struct `Sample`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&[(f32, f32)]`
[INFO] [stdout]                found reference `&Sample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:212:35
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let circle = graph_circle(&sine, 60.0);
[INFO] [stdout]     |                                   ^^^^^ expected slice, found struct `Sample`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&[(f32, f32)]`
[INFO] [stdout]                found reference `&Sample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fft` due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "315f205054e7d97d5a1290c7b68f87ce4f107b6f5c94a58688677fee15890149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "315f205054e7d97d5a1290c7b68f87ce4f107b6f5c94a58688677fee15890149", kill_on_drop: false }`
[INFO] [stdout] 315f205054e7d97d5a1290c7b68f87ce4f107b6f5c94a58688677fee15890149
