[INFO] cloning repository https://github.com/isidornygren/ogaboga
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isidornygren/ogaboga" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisidornygren%2Fogaboga"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisidornygren%2Fogaboga'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 970f6e2e52837d473d4c6b673bc4b886690a80d9
[INFO] checking isidornygren/ogaboga against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisidornygren%2Fogaboga" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/isidornygren/ogaboga on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/isidornygren/ogaboga
[INFO] finished tweaking git repo https://github.com/isidornygren/ogaboga
[INFO] tweaked toml for git repo https://github.com/isidornygren/ogaboga written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/isidornygren/ogaboga already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ddc75c96d2628c41af0372c1b0f515770c1e9a855cecdb87bbede05d8be01356
[INFO] running `"docker" "start" "-a" "ddc75c96d2628c41af0372c1b0f515770c1e9a855cecdb87bbede05d8be01356"`
[INFO] [stderr]     Checking inflate v0.3.4
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking alsa-sys v0.1.2
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking cpal v0.8.2
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking noise v0.5.1
[INFO] [stderr]     Checking ogaboga v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/wave_generator.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type WaveForm = &'static (Fn(f32) -> f32 + Sync);
[INFO] [stderr]   |                               ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32 + Sync`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/wave_generator.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type WaveForm = &'static (Fn(f32) -> f32 + Sync);
[INFO] [stderr]   |                               ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32 + Sync`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `sawtooth_wave`, `square_wave`
[INFO] [stderr]  --> examples/random.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ogaboga::waveforms::{sawtooth_wave, square_wave, triangle_wave};
[INFO] [stderr]   |                          ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> examples/random.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `thread`, `time`
[INFO] [stderr]  --> examples/random.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::{thread, time};
[INFO] [stderr]   |           ^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.14s
[INFO] running `"docker" "inspect" "ddc75c96d2628c41af0372c1b0f515770c1e9a855cecdb87bbede05d8be01356"`
[INFO] running `"docker" "rm" "-f" "ddc75c96d2628c41af0372c1b0f515770c1e9a855cecdb87bbede05d8be01356"`
[INFO] [stdout] ddc75c96d2628c41af0372c1b0f515770c1e9a855cecdb87bbede05d8be01356