[INFO] cloning repository https://github.com/Creative0708/fireworks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Creative0708/fireworks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreative0708%2Ffireworks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreative0708%2Ffireworks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b00c00f024663c5fd86f1b3ca0623fa141d2fc98
[INFO] checking Creative0708/fireworks against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreative0708%2Ffireworks" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Creative0708/fireworks on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Creative0708/fireworks
[INFO] finished tweaking git repo https://github.com/Creative0708/fireworks
[INFO] tweaked toml for git repo https://github.com/Creative0708/fireworks written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Creative0708/fireworks 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tinyrand v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89bda6d4f1c252da2c4610e770679124d496c4374a6ef4c329629cdb2268d685
[INFO] running `Command { std: "docker" "start" "-a" "89bda6d4f1c252da2c4610e770679124d496c4374a6ef4c329629cdb2268d685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89bda6d4f1c252da2c4610e770679124d496c4374a6ef4c329629cdb2268d685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89bda6d4f1c252da2c4610e770679124d496c4374a6ef4c329629cdb2268d685", kill_on_drop: false }`
[INFO] [stdout] 89bda6d4f1c252da2c4610e770679124d496c4374a6ef4c329629cdb2268d685
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e735321c2c95734e7979a023b9086fd701b1cac357b6542bc7c74d20f3f70cb8
[INFO] running `Command { std: "docker" "start" "-a" "e735321c2c95734e7979a023b9086fd701b1cac357b6542bc7c74d20f3f70cb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking tinyrand v0.5.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]     Checking fireworks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `nested_firework`
[INFO] [stdout]    --> src/firework.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |                     ref nested_firework,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `nested_firework: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `renderer`
[INFO] [stdout]   --> src/menu/mod.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn render(&self, renderer: &mut crate::renderer::Renderer) {
[INFO] [stdout]    |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_renderer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nested_firework`
[INFO] [stdout]    --> src/firework.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |                     ref nested_firework,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `nested_firework: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `renderer`
[INFO] [stdout]   --> src/menu/mod.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn render(&self, renderer: &mut crate::renderer::Renderer) {
[INFO] [stdout]    |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_renderer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TITLE` is never used
[INFO] [stdout]  --> src/menu/mod.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const TITLE: &str = r#"
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `text` is never used
[INFO] [stdout]    --> src/renderer.rs:191:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl Renderer {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn text(&mut self, x: u16, y: u16, text: &str, cell: Cell) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TITLE` is never used
[INFO] [stdout]  --> src/menu/mod.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const TITLE: &str = r#"
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `text` is never used
[INFO] [stdout]    --> src/renderer.rs:191:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl Renderer {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn text(&mut self, x: u16, y: u16, text: &str, cell: Cell) {
[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` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "e735321c2c95734e7979a023b9086fd701b1cac357b6542bc7c74d20f3f70cb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e735321c2c95734e7979a023b9086fd701b1cac357b6542bc7c74d20f3f70cb8", kill_on_drop: false }`
[INFO] [stdout] e735321c2c95734e7979a023b9086fd701b1cac357b6542bc7c74d20f3f70cb8