[INFO] cloning repository https://github.com/knvi/chipemu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/knvi/chipemu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknvi%2Fchipemu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknvi%2Fchipemu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b84091a0e12fb3efc06ecd413defa836af11ad6f
[INFO] checking knvi/chipemu against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknvi%2Fchipemu" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/knvi/chipemu
[INFO] finished tweaking git repo https://github.com/knvi/chipemu
[INFO] tweaked toml for git repo https://github.com/knvi/chipemu written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/knvi/chipemu on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/knvi/chipemu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e90768883797c93338c37639a33b2f51912462762c3b6aa7a5309a5680d4f0a
[INFO] running `Command { std: "docker" "start" "-a" "3e90768883797c93338c37639a33b2f51912462762c3b6aa7a5309a5680d4f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e90768883797c93338c37639a33b2f51912462762c3b6aa7a5309a5680d4f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e90768883797c93338c37639a33b2f51912462762c3b6aa7a5309a5680d4f0a", kill_on_drop: false }`
[INFO] [stdout] 3e90768883797c93338c37639a33b2f51912462762c3b6aa7a5309a5680d4f0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aff1063c9430684e7f4f41c80e94581dc0fa6ea8351fcf8b53b165d8cadb1b5d
[INFO] running `Command { std: "docker" "start" "-a" "aff1063c9430684e7f4f41c80e94581dc0fa6ea8351fcf8b53b165d8cadb1b5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling wayland-sys v0.29.4
[INFO] [stderr]     Checking libloading v0.7.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling x11-dl v2.19.1
[INFO] [stderr]    Compiling minifb v0.23.0
[INFO] [stderr]     Checking dlib v0.5.0
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]    Compiling wayland-scanner v0.29.4
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]    Compiling wayland-client v0.29.4
[INFO] [stderr]    Compiling wayland-protocols v0.29.4
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking xcursor v0.3.4
[INFO] [stderr]     Checking wayland-commons v0.29.4
[INFO] [stderr]     Checking wayland-cursor v0.29.4
[INFO] [stderr]     Checking chipemu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `timer::Timer`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use timer::Timer;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `minifb::Key`
[INFO] [stdout]  --> src/chip.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use minifb::Key;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/chip.rs:169:43
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     self.vx[x as usize] = (self.vx[x as usize] | self.vx[y as usize]);
[INFO] [stdout]     |                                           ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 169 -                     self.vx[x as usize] = (self.vx[x as usize] | self.vx[y as usize]);
[INFO] [stdout] 169 +                     self.vx[x as usize] = self.vx[x as usize] | self.vx[y as usize] ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/chip.rs:173:43
[INFO] [stdout]     |
[INFO] [stdout] 173 |                     self.vx[x as usize] = (self.vx[x as usize] & self.vx[y as usize]);
[INFO] [stdout]     |                                           ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 173 -                     self.vx[x as usize] = (self.vx[x as usize] & self.vx[y as usize]);
[INFO] [stdout] 173 +                     self.vx[x as usize] = self.vx[x as usize] & self.vx[y as usize] ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/chip.rs:177:43
[INFO] [stdout]     |
[INFO] [stdout] 177 |                     self.vx[x as usize] = (self.vx[x as usize] ^ self.vx[y as usize]);
[INFO] [stdout]     |                                           ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 177 -                     self.vx[x as usize] = (self.vx[x as usize] ^ self.vx[y as usize]);
[INFO] [stdout] 177 +                     self.vx[x as usize] = self.vx[x as usize] ^ self.vx[y as usize] ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::Timer`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use timer::Timer;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `minifb::Key`
[INFO] [stdout]  --> src/chip.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use minifb::Key;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/chip.rs:169:43
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     self.vx[x as usize] = (self.vx[x as usize] | self.vx[y as usize]);
[INFO] [stdout]     |                                           ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 169 -                     self.vx[x as usize] = (self.vx[x as usize] | self.vx[y as usize]);
[INFO] [stdout] 169 +                     self.vx[x as usize] = self.vx[x as usize] | self.vx[y as usize] ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/chip.rs:173:43
[INFO] [stdout]     |
[INFO] [stdout] 173 |                     self.vx[x as usize] = (self.vx[x as usize] & self.vx[y as usize]);
[INFO] [stdout]     |                                           ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 173 -                     self.vx[x as usize] = (self.vx[x as usize] & self.vx[y as usize]);
[INFO] [stdout] 173 +                     self.vx[x as usize] = self.vx[x as usize] & self.vx[y as usize] ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/chip.rs:177:43
[INFO] [stdout]     |
[INFO] [stdout] 177 |                     self.vx[x as usize] = (self.vx[x as usize] ^ self.vx[y as usize]);
[INFO] [stdout]     |                                           ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 177 -                     self.vx[x as usize] = (self.vx[x as usize] ^ self.vx[y as usize]);
[INFO] [stdout] 177 +                     self.vx[x as usize] = self.vx[x as usize] ^ self.vx[y as usize] ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/chip.rs:309:28
[INFO] [stdout]     |
[INFO] [stdout] 309 |                         if let val = self.keyboard.get_key_pressed() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/keyboard.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |         if let key = self.key_pressed {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/chip.rs:309:28
[INFO] [stdout]     |
[INFO] [stdout] 309 |                         if let val = self.keyboard.get_key_pressed() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/keyboard.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |         if let key = self.key_pressed {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.12s
[INFO] running `Command { std: "docker" "inspect" "aff1063c9430684e7f4f41c80e94581dc0fa6ea8351fcf8b53b165d8cadb1b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aff1063c9430684e7f4f41c80e94581dc0fa6ea8351fcf8b53b165d8cadb1b5d", kill_on_drop: false }`
[INFO] [stdout] aff1063c9430684e7f4f41c80e94581dc0fa6ea8351fcf8b53b165d8cadb1b5d