[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 master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falamminsalo%2Ffft" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alamminsalo/fft on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-5/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 289c24fd7221cad763bb95876b142ffdb6679a1ebaea8346f22ea776391a84d6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "289c24fd7221cad763bb95876b142ffdb6679a1ebaea8346f22ea776391a84d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "289c24fd7221cad763bb95876b142ffdb6679a1ebaea8346f22ea776391a84d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "289c24fd7221cad763bb95876b142ffdb6679a1ebaea8346f22ea776391a84d6", kill_on_drop: false }` [INFO] [stdout] 289c24fd7221cad763bb95876b142ffdb6679a1ebaea8346f22ea776391a84d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c924ee1a49fdb3c1e7279ac549934ab61b12fd56a40756589d2c1efd32b71e5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1c924ee1a49fdb3c1e7279ac549934ab61b12fd56a40756589d2c1efd32b71e5", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling svg v0.5.11 [INFO] [stderr] Compiling hound v3.4.0 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling itertools v0.7.8 [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 9.17s [INFO] running `Command { std: "docker" "inspect" "1c924ee1a49fdb3c1e7279ac549934ab61b12fd56a40756589d2c1efd32b71e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c924ee1a49fdb3c1e7279ac549934ab61b12fd56a40756589d2c1efd32b71e5", kill_on_drop: false }` [INFO] [stdout] 1c924ee1a49fdb3c1e7279ac549934ab61b12fd56a40756589d2c1efd32b71e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 787407c1e41aff23515bb164a3710a582e42bf7a9100982566fc778ea808f8e9 [INFO] running `Command { std: "docker" "start" "-a" "787407c1e41aff23515bb164a3710a582e42bf7a9100982566fc778ea808f8e9", 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] warning: 1 warning emitted [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` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "787407c1e41aff23515bb164a3710a582e42bf7a9100982566fc778ea808f8e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "787407c1e41aff23515bb164a3710a582e42bf7a9100982566fc778ea808f8e9", kill_on_drop: false }` [INFO] [stdout] 787407c1e41aff23515bb164a3710a582e42bf7a9100982566fc778ea808f8e9