[INFO] cloning repository https://github.com/Valtis/RustNes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Valtis/RustNes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValtis%2FRustNes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValtis%2FRustNes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 836905877e12c5859cfc82be0fd03dc7beb0b771
[INFO] documenting Valtis/RustNes against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValtis%2FRustNes" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Valtis/RustNes on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Valtis/RustNes
[INFO] finished tweaking git repo https://github.com/Valtis/RustNes
[INFO] tweaked toml for git repo https://github.com/Valtis/RustNes written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Valtis/RustNes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num v0.1.37
[INFO] [stderr]   Downloaded num-iter v0.1.33
[INFO] [stderr]   Downloaded lazy_static v0.2.8
[INFO] [stderr]   Downloaded redox_syscall v0.1.18
[INFO] [stderr]   Downloaded time v0.1.37
[INFO] [stderr]   Downloaded num-integer v0.1.34
[INFO] [stderr]   Downloaded num-traits v0.1.37
[INFO] [stderr]   Downloaded libc v0.2.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 022a51a4b52ea50a06f1eacb7219d480abb49051dd639e9ce14eb7c862c4a3df
[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" "022a51a4b52ea50a06f1eacb7219d480abb49051dd639e9ce14eb7c862c4a3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "022a51a4b52ea50a06f1eacb7219d480abb49051dd639e9ce14eb7c862c4a3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022a51a4b52ea50a06f1eacb7219d480abb49051dd639e9ce14eb7c862c4a3df", kill_on_drop: false }`
[INFO] [stdout] 022a51a4b52ea50a06f1eacb7219d480abb49051dd639e9ce14eb7c862c4a3df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e87fa26718ed8a2908e65522e1c60999a86a04c409408f94492860381d755a68
[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" "e87fa26718ed8a2908e65522e1c60999a86a04c409408f94492860381d755a68", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]     Checking num-integer v0.1.34
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking sdl2 v0.30.0
[INFO] [stderr]  Documenting nes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/apu/pulse_channel.rs:63:50
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let volume_envelope_divider_period = (0b0000_1111 & value);
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/apu/pulse_channel.rs:76:31
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let shift_count = (0b0000_0111 & value);
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/apu/pulse_channel.rs:89:35
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let timer_high_bits = (0b0000_0111 & value);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/apu/triangle_channel.rs:33:34
[INFO] [stdout]    |
[INFO] [stdout] 33 |             let counter_reload = (0b0111_1111 & value);
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/apu/triangle_channel.rs:43:35
[INFO] [stdout]    |
[INFO] [stdout] 43 |             let timer_high_bits = (0b0000_0111 & value);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/apu/noise_channel.rs:38:41
[INFO] [stdout]    |
[INFO] [stdout] 38 |             let volume_divider_period = (0b0000_1111 & value);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/apu/noise_channel.rs:50:30
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let rate_index = (0b0000_1111 & value);
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/apu/noise_channel.rs:93:25
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let bit_1 = (0b0000_0000_0000_0001 & self.shift_register);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/apu/dmc_channel.rs:186:40
[INFO] [stdout]     |
[INFO] [stdout] 186 |             self.output.output_level = (0b0111_1111 & value);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/apu/mod.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |             ((cpu_frequency*1000_000.0) / sample_rate as f64);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/ppu/renderer.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |             for y in (0..240) {
[INFO] [stdout]    |                      ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/ppu/renderer.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |                  for x in (0..256) {
[INFO] [stdout]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.48s
[INFO] running `Command { std: "docker" "inspect" "e87fa26718ed8a2908e65522e1c60999a86a04c409408f94492860381d755a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e87fa26718ed8a2908e65522e1c60999a86a04c409408f94492860381d755a68", kill_on_drop: false }`
[INFO] [stdout] e87fa26718ed8a2908e65522e1c60999a86a04c409408f94492860381d755a68