[INFO] cloning repository https://github.com/teevik/powpowder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teevik/powpowder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteevik%2Fpowpowder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteevik%2Fpowpowder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 750c631be3fc1ed7e61485b542202bc0c8d2f460
[INFO] checking teevik/powpowder against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteevik%2Fpowpowder" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/teevik/powpowder on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/teevik/powpowder
[INFO] finished tweaking git repo https://github.com/teevik/powpowder
[INFO] tweaked toml for git repo https://github.com/teevik/powpowder written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/teevik/powpowder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded retain_mut v0.1.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] f46409e0d28def49b1d5319de5ddf2afc4fbbfd0dedfc63254cee2da6285bec6
[INFO] running `Command { std: "docker" "start" "-a" "f46409e0d28def49b1d5319de5ddf2afc4fbbfd0dedfc63254cee2da6285bec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f46409e0d28def49b1d5319de5ddf2afc4fbbfd0dedfc63254cee2da6285bec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f46409e0d28def49b1d5319de5ddf2afc4fbbfd0dedfc63254cee2da6285bec6", kill_on_drop: false }`
[INFO] [stdout] f46409e0d28def49b1d5319de5ddf2afc4fbbfd0dedfc63254cee2da6285bec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3ce496538b41413617be0b70e0922b1750462711afbc997a433b3d40a5f2142
[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" "f3ce496538b41413617be0b70e0922b1750462711afbc997a433b3d40a5f2142", kill_on_drop: false }`
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[INFO] [stderr]    Compiling palette v0.5.0
[INFO] [stderr]     Checking imgui v0.4.0
[INFO] [stderr]    Compiling conrod_derive v0.1.2
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling palette_derive v0.5.0
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[INFO] [stderr]     Checking winit v0.22.0
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[INFO] [stderr]     Checking wgpu-core v0.6.3
[INFO] [stderr]     Checking winit_input_helper v0.6.0
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[INFO] [stderr]     Checking futures-executor v0.3.5
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[INFO] [stderr]     Checking pistoncore-input v0.21.0
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[INFO] [stderr]     Checking imgui-wgpu v0.9.0
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[INFO] [stderr]     Checking powpowder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `palette::encoding::Srgb`
[INFO] [stdout]  --> src/live_tiles.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use palette::encoding::Srgb;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::world::World`
[INFO] [stdout]  --> src/particle.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::world::World;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `palette::encoding::Srgb`
[INFO] [stdout]  --> src/live_tiles.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use palette::encoding::Srgb;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::world::World`
[INFO] [stdout]  --> src/particle.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::world::World;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tile`
[INFO] [stdout]   --> src/world.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn get_tile(&self, tile_position: Vector2<u32>) -> Tile {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReplaceSelfWith`
[INFO] [stdout]    --> src/tile.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     ReplaceSelfWith(Tile),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tile`
[INFO] [stdout]   --> src/world.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn get_tile(&self, tile_position: Vector2<u32>) -> Tile {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReplaceSelfWith`
[INFO] [stdout]    --> src/tile.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     ReplaceSelfWith(Tile),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 14s
[INFO] running `Command { std: "docker" "inspect" "f3ce496538b41413617be0b70e0922b1750462711afbc997a433b3d40a5f2142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3ce496538b41413617be0b70e0922b1750462711afbc997a433b3d40a5f2142", kill_on_drop: false }`
[INFO] [stdout] f3ce496538b41413617be0b70e0922b1750462711afbc997a433b3d40a5f2142