[INFO] cloning repository https://github.com/rehan-jaffer/euclid [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rehan-jaffer/euclid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frehan-jaffer%2Feuclid", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frehan-jaffer%2Feuclid'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d0f62fb7acf9f2dab79755ca1b293dbc5fa87df3 [INFO] documenting rehan-jaffer/euclid 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%2Frehan-jaffer%2Feuclid" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rehan-jaffer/euclid 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/rehan-jaffer/euclid [INFO] finished tweaking git repo https://github.com/rehan-jaffer/euclid [INFO] tweaked toml for git repo https://github.com/rehan-jaffer/euclid written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/rehan-jaffer/euclid 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] Updating git repository `https://github.com/PistonDevelopers/glutin_window` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded piston2d-graphics v0.32.0 [INFO] [stderr] Downloaded pistoncore-event_loop v0.48.0 [INFO] [stderr] Downloaded glutin v0.24.0 [INFO] [stderr] Downloaded pistoncore-window v0.43.0 [INFO] [stderr] Downloaded piston2d-gfx_graphics v0.61.0 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.61.0 [INFO] [stderr] Downloaded piston_window v0.98.0 [INFO] [stderr] Downloaded piston-gfx_texture v0.36.0 [INFO] [stderr] Downloaded piston v0.48.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b9dd4d910219e7c737926f792a09d8939248e2a223e38afe157ea24814f5c5c6 [INFO] running `Command { std: "docker" "start" "-a" "b9dd4d910219e7c737926f792a09d8939248e2a223e38afe157ea24814f5c5c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9dd4d910219e7c737926f792a09d8939248e2a223e38afe157ea24814f5c5c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9dd4d910219e7c737926f792a09d8939248e2a223e38afe157ea24814f5c5c6", kill_on_drop: false }` [INFO] [stdout] b9dd4d910219e7c737926f792a09d8939248e2a223e38afe157ea24814f5c5c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ce189cbe33fcf8f8b7d1b214ee3ed308fc696e394167b2fab02d9902e14ce236 [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" "ce189cbe33fcf8f8b7d1b214ee3ed308fc696e394167b2fab02d9902e14ce236", kill_on_drop: false }` [INFO] [stderr] Compiling xml-rs v0.8.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking smallvec v1.3.0 [INFO] [stderr] Checking instant v0.1.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Checking tiff v0.4.0 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking parking_lot_core v0.7.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking png v0.16.2 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking piston2d-graphics v0.36.0 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking piston2d-graphics v0.32.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Compiling glutin_egl_sys v0.1.4 [INFO] [stderr] Compiling glutin_glx_sys v0.1.6 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Checking wayland-commons v0.23.6 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking jpeg-decoder v0.1.18 [INFO] [stderr] Checking image v0.23.3 [INFO] [stderr] Compiling derivative v1.0.4 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking image v0.21.3 [INFO] [stderr] Checking gfx_core v0.8.3 [INFO] [stderr] Checking piston2d-opengl_graphics v0.72.0 [INFO] [stderr] Checking pistoncore-input v0.28.0 [INFO] [stderr] Checking gfx v0.17.1 [INFO] [stderr] Checking gfx_device_gl v0.15.5 [INFO] [stderr] Checking piston-gfx_texture v0.36.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.61.0 [INFO] [stderr] Checking pistoncore-window v0.43.0 [INFO] [stderr] Checking pistoncore-window v0.44.0 [INFO] [stderr] Checking pistoncore-event_loop v0.48.0 [INFO] [stderr] Checking piston v0.48.0 [INFO] [stderr] Checking smithay-client-toolkit v0.6.6 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.22.0 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking winit v0.19.5 [INFO] [stderr] Checking glutin v0.21.2 [INFO] [stderr] Checking pistoncore-glutin_window v0.61.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.63.0 (https://github.com/PistonDevelopers/glutin_window#c9b89f3c) [INFO] [stderr] Checking glutin v0.24.0 [INFO] [stderr] Checking piston_window v0.98.0 [INFO] [stderr] Documenting euclid v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/cpu.rs:83:10 [INFO] [stdout] | [INFO] [stdout] 83 | if (SLOW_MODE) { [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 `if` condition [INFO] [stdout] --> src/emulator/cpu.rs:134:51 [INFO] [stdout] | [INFO] [stdout] 134 | INC_B => { self.b += 1; self.b &= 255; if (self.b == 0) { self.flags.zero = true; } self.debug("INC B") }, [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/emulator/cpu.rs:154:50 [INFO] [stdout] | [INFO] [stdout] 154 | self.l = if self.l == 0 { 255 } else { (self.l-1) }; [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/cpu.rs:165:14 [INFO] [stdout] | [INFO] [stdout] 165 | if (self.flags.zero == false) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/cpu.rs:195:30 [INFO] [stdout] | [INFO] [stdout] 195 | let new_carry = if (self.a & 0x80 == 0) { false } else { true }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/cpu.rs:197:14 [INFO] [stdout] | [INFO] [stdout] 197 | if (self.a == 0) { self.flags.zero = true; } else { self.flags.zero = false; } [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/emulator/cpu.rs:205:29 [INFO] [stdout] | [INFO] [stdout] 205 | self.flags.zero = (self.b == 0); [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/cpu.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | if(self.l == 0) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/cpu.rs:235:14 [INFO] [stdout] | [INFO] [stdout] 235 | if (self.l == 0) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/cpu.rs:245:14 [INFO] [stdout] | [INFO] [stdout] 245 | if (self.e == 0) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/emulator/cpu.rs:262:33 [INFO] [stdout] | [INFO] [stdout] 262 | self.flags.negative = (i < 0); [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/emulator/cpu.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | self.flags.zero = (i == 0); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/cpu.rs:301:27 [INFO] [stdout] | [INFO] [stdout] 301 | let jumped = if (self.flags.zero) { "Y "} else { "N" }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/cpu.rs:312:34 [INFO] [stdout] | [INFO] [stdout] 312 | let new_carry = if (self.c & 0x80 == 0) { false } else { true }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/cpu.rs:314:18 [INFO] [stdout] | [INFO] [stdout] 314 | if (self.c == 0) { self.flags.zero = true; } else { self.flags.zero = false; } [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/emulator/mmu.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | match (addr & BITMASK) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/mmu.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | if (addr < 256) { [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/emulator/mmu.rs:48:16 [INFO] [stdout] | [INFO] [stdout] 48 | for i in (0..16) { [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/mmu.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | if (addr == stack_pointer) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/emulator/mmu.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | match (addr & BITMASK) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/mmu.rs:66:14 [INFO] [stdout] | [INFO] [stdout] 66 | if (addr < 256) { [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/emulator/mmu.rs:87:15 [INFO] [stdout] | [INFO] [stdout] 87 | match (addr & BITMASK) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/emulator/mmu.rs:89:16 [INFO] [stdout] | [INFO] [stdout] 89 | if (addr < 256) { [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/emulator.rs:55:16 [INFO] [stdout] | [INFO] [stdout] 55 | for i in (0..(256*164)) { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/emulator.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | while (self.running == true) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/emulator.rs:94:16 [INFO] [stdout] | [INFO] [stdout] 94 | for x in (0..width-1) { [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/emulator.rs:95:18 [INFO] [stdout] | [INFO] [stdout] 95 | for y in (0..height-1) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/main.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | for _ in (0..mem_size) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 15s [INFO] running `Command { std: "docker" "inspect" "ce189cbe33fcf8f8b7d1b214ee3ed308fc696e394167b2fab02d9902e14ce236", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce189cbe33fcf8f8b7d1b214ee3ed308fc696e394167b2fab02d9902e14ce236", kill_on_drop: false }` [INFO] [stdout] ce189cbe33fcf8f8b7d1b214ee3ed308fc696e394167b2fab02d9902e14ce236