[INFO] fetching crate mwatch_kernel 2.0.0...
[INFO] checking mwatch_kernel-2.0.0 against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] extracting crate mwatch_kernel 2.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mwatch_kernel 2.0.0
[INFO] finished tweaking crates.io crate mwatch_kernel 2.0.0
[INFO] tweaked toml for crates.io crate mwatch_kernel 2.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mwatch_kernel 2.0.0 on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding crc v1.8.1 (available: v3.4.0)
[INFO] [stderr]       Adding embedded-graphics v0.7.1 (available: v0.8.2)
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] [stderr]       Adding heapless v0.4.4 (available: v0.9.3)
[INFO] [stderr]       Adding ssd1351 v0.3.0 (available: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ssd1351 v0.3.0
[INFO] [stderr]   Downloaded simple-hex v0.1.0
[INFO] [stderr]   Downloaded hash32 v0.1.1
[INFO] [stderr]   Downloaded as-slice v0.1.5
[INFO] [stderr]   Downloaded float-cmp v0.8.0
[INFO] [stderr]   Downloaded heapless v0.4.4
[INFO] [stderr]   Downloaded generic-array v0.13.3
[INFO] [stderr]   Downloaded generic-array v0.11.2
[INFO] [stderr]   Downloaded az v1.3.0
[INFO] [stderr]   Downloaded embedded-graphics v0.6.2
[INFO] [stderr]   Downloaded embedded-graphics-core v0.3.3
[INFO] [stderr]   Downloaded micromath v1.1.1
[INFO] [stderr]   Downloaded embedded-graphics v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 05b2756f2ba28b58d8940ee733541eb44d7366a26d045791d8430d64433969d3
[INFO] running `Command { std: "docker" "start" "05b2756f2ba28b58d8940ee733541eb44d7366a26d045791d8430d64433969d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05b2756f2ba28b58d8940ee733541eb44d7366a26d045791d8430d64433969d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "05b2756f2ba28b58d8940ee733541eb44d7366a26d045791d8430d64433969d3" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05b2756f2ba28b58d8940ee733541eb44d7366a26d045791d8430d64433969d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "05b2756f2ba28b58d8940ee733541eb44d7366a26d045791d8430d64433969d3" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking az v1.3.0
[INFO] [stderr]    Compiling heapless v0.4.4
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking num-conv v0.2.2
[INFO] [stderr]     Checking time-core v0.1.9
[INFO] [stderr]     Checking micromath v1.1.1
[INFO] [stderr]     Checking simple-hex v0.1.0
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking embedded-graphics v0.6.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking embedded-graphics-core v0.3.3
[INFO] [stderr]     Checking ssd1351 v0.3.0
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking generic-array v0.11.2
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking time v0.3.53
[INFO] [stderr]     Checking embedded-graphics v0.7.1
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]     Checking mwatch_kernel v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/application/mod.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 slice[((x + (y * self.width as i32)) as usize * 2)] = (color >> 8) as u8;
[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] 60 -                 slice[((x + (y * self.width as i32)) as usize * 2)] = (color >> 8) as u8;
[INFO] [stdout] 60 +                 slice[(x + (y * self.width as i32)) as usize * 2] = (color >> 8) as u8;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/application/mod.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 slice[((x + (y * self.width as i32)) as usize * 2)] = (color >> 8) as u8;
[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] 60 -                 slice[((x + (y * self.width as i32)) as usize * 2)] = (color >> 8) as u8;
[INFO] [stdout] 60 +                 slice[(x + (y * self.width as i32)) as usize * 2] = (color >> 8) as u8;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "05b2756f2ba28b58d8940ee733541eb44d7366a26d045791d8430d64433969d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b2756f2ba28b58d8940ee733541eb44d7366a26d045791d8430d64433969d3", kill_on_drop: false }`
[INFO] [stdout] 05b2756f2ba28b58d8940ee733541eb44d7366a26d045791d8430d64433969d3
