[INFO] fetching crate tetra 0.3.3...
[INFO] checking tetra-0.3.3 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] extracting crate tetra 0.3.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tetra 0.3.3 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tetra 0.3.3
[INFO] finished tweaking crates.io crate tetra 0.3.3
[INFO] tweaked toml for crates.io crate tetra 0.3.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate tetra 0.3.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c67bceae9fdaa75e8d2e1ef340b47167af5e232d949b02e9b4da947a2173b068
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c67bceae9fdaa75e8d2e1ef340b47167af5e232d949b02e9b4da947a2173b068"`
[INFO] [stderr]    Compiling cpal v0.11.0
[INFO] [stderr]    Compiling sdl2 v0.33.0
[INFO] [stderr]     Checking tinyvec v0.3.3
[INFO] [stderr]    Compiling sdl2-sys v0.33.0
[INFO] [stderr]    Compiling minimp3-sys v0.3.1
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking slice-deque v0.2.4
[INFO] [stderr]    Compiling vek v0.9.12
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking alsa-sys v0.1.2
[INFO] [stderr]     Checking deflate v0.8.3
[INFO] [stderr]     Checking ogg v0.7.0
[INFO] [stderr]     Checking tiff v0.4.0
[INFO] [stderr]    Compiling glow v0.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.13
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking rusttype v0.8.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking lewton v0.10.1
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking png v0.16.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking glyph_brush_layout v0.1.9
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking minimp3 v0.3.3
[INFO] [stderr]     Checking ahash v0.3.2
[INFO] [stderr]     Checking hashbrown v0.7.1
[INFO] [stderr]     Checking thiserror v1.0.13
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking glyph_brush v0.6.3
[INFO] [stderr]     Checking rodio v0.11.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking image v0.23.1
[INFO] [stderr]     Checking tetra v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]   --> src/platform/audio_rodio.rs:95:29
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let master_volume = { *self.master_volume.lock().unwrap() };
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]   --> src/platform/audio_rodio.rs:95:29
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let master_volume = { *self.master_volume.lock().unwrap() };
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `"docker" "inspect" "c67bceae9fdaa75e8d2e1ef340b47167af5e232d949b02e9b4da947a2173b068"`
[INFO] running `"docker" "rm" "-f" "c67bceae9fdaa75e8d2e1ef340b47167af5e232d949b02e9b4da947a2173b068"`
[INFO] [stdout] c67bceae9fdaa75e8d2e1ef340b47167af5e232d949b02e9b4da947a2173b068