[INFO] cloning repository https://github.com/r00ster91/BlockPaint
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/r00ster91/BlockPaint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr00ster91%2FBlockPaint", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr00ster91%2FBlockPaint'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6a9c4e9f531c2f4838d8cf58f626ba549267db6
[INFO] checking r00ster91/BlockPaint against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr00ster91%2FBlockPaint" "/workspace/builds/worker-68/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-68/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/r00ster91/BlockPaint on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/r00ster91/BlockPaint
[INFO] finished tweaking git repo https://github.com/r00ster91/BlockPaint
[INFO] tweaked toml for git repo https://github.com/r00ster91/BlockPaint written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate git repo https://github.com/r00ster91/BlockPaint already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wide v0.5.5
[INFO] [stderr]   Downloaded safe_arch v0.5.2
[INFO] [stderr]   Downloaded ultraviolet v0.7.5
[INFO] [stderr]   Downloaded bracket-geometry v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e24e3082de37be29356c2f106230ec9049f214113eba35173df8472a36afa204
[INFO] running `Command { std: "docker" "start" "-a" "e24e3082de37be29356c2f106230ec9049f214113eba35173df8472a36afa204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e24e3082de37be29356c2f106230ec9049f214113eba35173df8472a36afa204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e24e3082de37be29356c2f106230ec9049f214113eba35173df8472a36afa204", kill_on_drop: false }`
[INFO] [stdout] e24e3082de37be29356c2f106230ec9049f214113eba35173df8472a36afa204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 445ca5ec2933cfd27d843f63d46353d4d0428e751f9e2449808e0d8a5cadf3fa
[INFO] running `Command { std: "docker" "start" "-a" "445ca5ec2933cfd27d843f63d46353d4d0428e751f9e2449808e0d8a5cadf3fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking bytemuck v1.5.1
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking safe_arch v0.5.2
[INFO] [stderr]     Checking wide v0.5.5
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]     Checking crossterm v0.19.0
[INFO] [stderr]     Checking ultraviolet v0.7.5
[INFO] [stderr]     Checking bracket-geometry v0.8.2
[INFO] [stderr]     Checking blockpaint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/event.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 98  |                       continue;
[INFO] [stdout]     |                       -------- any code following this expression is unreachable
[INFO] [stdout] 99  | 
[INFO] [stdout] 100 | /                     for (index, secondary_cell) in secondary_canvas.cells.clone().iter().enumerate()
[INFO] [stdout] 101 | |                     {
[INFO] [stdout] 102 | |                         if secondary_cell.upper_block.is_some() {
[INFO] [stdout] 103 | |                             let primary_cell = &primary_canvas.cells[index];
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |                         }
[INFO] [stdout] 116 | |                     }
[INFO] [stdout]     | |_____________________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]   --> src/event.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut cursor = terminal.get_centered_border_point(&Size {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/event.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut cursor = terminal.get_centered_border_point(&Size {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/event.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 98  |                       continue;
[INFO] [stdout]     |                       -------- any code following this expression is unreachable
[INFO] [stdout] 99  | 
[INFO] [stdout] 100 | /                     for (index, secondary_cell) in secondary_canvas.cells.clone().iter().enumerate()
[INFO] [stdout] 101 | |                     {
[INFO] [stdout] 102 | |                         if secondary_cell.upper_block.is_some() {
[INFO] [stdout] 103 | |                             let primary_cell = &primary_canvas.cells[index];
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |                         }
[INFO] [stdout] 116 | |                     }
[INFO] [stdout]     | |_____________________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `filled_rectangle`
[INFO] [stdout]   --> src/canvas/shapes.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn filled_rectangle(&mut self, point: Point, size: Size, color: Color) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blocks`
[INFO] [stdout]   --> src/canvas/tools.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn blocks(&mut self, point: Point, color: Color, count: SIZE) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]   --> src/input.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `enable_italic`
[INFO] [stdout]    --> src/terminal/sys/other.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn enable_italic(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `disable_italic`
[INFO] [stdout]    --> src/terminal/sys/other.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn disable_italic(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]   --> src/event.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut cursor = terminal.get_centered_border_point(&Size {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/event.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut cursor = terminal.get_centered_border_point(&Size {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `filled_rectangle`
[INFO] [stdout]   --> src/canvas/shapes.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn filled_rectangle(&mut self, point: Point, size: Size, color: Color) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blocks`
[INFO] [stdout]   --> src/canvas/tools.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn blocks(&mut self, point: Point, color: Color, count: SIZE) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]   --> src/input.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `enable_italic`
[INFO] [stdout]    --> src/terminal/sys/other.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn enable_italic(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `disable_italic`
[INFO] [stdout]    --> src/terminal/sys/other.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn disable_italic(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.49s
[INFO] running `Command { std: "docker" "inspect" "445ca5ec2933cfd27d843f63d46353d4d0428e751f9e2449808e0d8a5cadf3fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445ca5ec2933cfd27d843f63d46353d4d0428e751f9e2449808e0d8a5cadf3fa", kill_on_drop: false }`
[INFO] [stdout] 445ca5ec2933cfd27d843f63d46353d4d0428e751f9e2449808e0d8a5cadf3fa