[INFO] cloning repository https://github.com/VengeQ/rust_Fifteen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VengeQ/rust_Fifteen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVengeQ%2Frust_Fifteen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVengeQ%2Frust_Fifteen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8633dfb4f4d6d9a2054c6e479dac95d7e3a8ba0
[INFO] checking VengeQ/rust_Fifteen against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVengeQ%2Frust_Fifteen" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/VengeQ/rust_Fifteen
[INFO] finished tweaking git repo https://github.com/VengeQ/rust_Fifteen
[INFO] tweaked toml for git repo https://github.com/VengeQ/rust_Fifteen written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/VengeQ/rust_Fifteen on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/VengeQ/rust_Fifteen 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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 pistoncore-window v0.44.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5aa7f3ee6599333229cbb5f88be9ea97d984ae6da011fe39b3693cbfe7160a1
[INFO] running `Command { std: "docker" "start" "-a" "b5aa7f3ee6599333229cbb5f88be9ea97d984ae6da011fe39b3693cbfe7160a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5aa7f3ee6599333229cbb5f88be9ea97d984ae6da011fe39b3693cbfe7160a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5aa7f3ee6599333229cbb5f88be9ea97d984ae6da011fe39b3693cbfe7160a1", kill_on_drop: false }`
[INFO] [stdout] b5aa7f3ee6599333229cbb5f88be9ea97d984ae6da011fe39b3693cbfe7160a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a82a097526a87cd4f5f70d644f6e1036512533017743776a0536f42e2246202
[INFO] running `Command { std: "docker" "start" "-a" "9a82a097526a87cd4f5f70d644f6e1036512533017743776a0536f42e2246202", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling cc v1.0.47
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[INFO] [stderr]    Compiling num-integer v0.1.41
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[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking num_cpus v1.11.0
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]     Checking piston-viewport v1.0.0
[INFO] [stderr]     Checking piston-graphics_api_version v0.2.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]    Compiling num-rational v0.2.2
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[INFO] [stderr]    Compiling derivative v1.0.3
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.3.1
[INFO] [stderr]     Checking gfx v0.18.2
[INFO] [stderr]     Checking piston2d-graphics v0.35.0
[INFO] [stderr]    Compiling wayland-client v0.21.13
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[INFO] [stderr]     Checking piston2d-opengl_graphics v0.70.0
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[INFO] [stderr]     Checking pistoncore-window v0.44.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.49.0
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[INFO] [stderr]     Checking piston_fifteen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Image`
[INFO] [stdout]  --> src/gameboard_view.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use graphics::{Context, Graphics, Image, text, Transformed};
[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: `graphics::math::Matrix2d`
[INFO] [stdout]  --> src/animator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use graphics::math::Matrix2d;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Image`
[INFO] [stdout]  --> src/gameboard_view.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use graphics::{Context, Graphics, Image, text, Transformed};
[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: `graphics::math::Matrix2d`
[INFO] [stdout]  --> src/animator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use graphics::math::Matrix2d;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `animate_shift`
[INFO] [stdout]    --> src/gameboard_view.rs:100:132
[INFO] [stdout]     |
[INFO] [stdout] 100 | ...ller, glyphs: &mut C, animate_shift:[f64;2], c: &Context, g: &mut G) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_animate_shift`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `animate_shift`
[INFO] [stdout]    --> src/gameboard_view.rs:154:78
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn draw_fields<G: Graphics>(&self, controller: &mut GameboardController, animate_shift:[f64;2], c: &Context, g: &mut G) {
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_animate_shift`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gameboard.rs:226:13
[INFO] [stdout]     |
[INFO] [stdout] 226 |         let mut g = Gameboard::new();
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `animate_shift`
[INFO] [stdout]    --> src/gameboard_view.rs:100:132
[INFO] [stdout]     |
[INFO] [stdout] 100 | ...ller, glyphs: &mut C, animate_shift:[f64;2], c: &Context, g: &mut G) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_animate_shift`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `animate_shift`
[INFO] [stdout]    --> src/gameboard_view.rs:154:78
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn draw_fields<G: Graphics>(&self, controller: &mut GameboardController, animate_shift:[f64;2], c: &Context, g: &mut G) {
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_animate_shift`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "9a82a097526a87cd4f5f70d644f6e1036512533017743776a0536f42e2246202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a82a097526a87cd4f5f70d644f6e1036512533017743776a0536f42e2246202", kill_on_drop: false }`
[INFO] [stdout] 9a82a097526a87cd4f5f70d644f6e1036512533017743776a0536f42e2246202
