[INFO] cloning repository https://github.com/lexeyOK/percolator-sim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lexeyOK/percolator-sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlexeyOK%2Fpercolator-sim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlexeyOK%2Fpercolator-sim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 225d816760a08baf4e1c3c40d14306e471fbb374
[INFO] testing lexeyOK/percolator-sim against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlexeyOK%2Fpercolator-sim" "/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/lexeyOK/percolator-sim
[INFO] finished tweaking git repo https://github.com/lexeyOK/percolator-sim
[INFO] tweaked toml for git repo https://github.com/lexeyOK/percolator-sim written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lexeyOK/percolator-sim on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lexeyOK/percolator-sim 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] e32307eaceeb05607304b2824ff154b3e81f1a7ff4fb380c17fee09b2dbabe04
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[INFO] [stdout] e32307eaceeb05607304b2824ff154b3e81f1a7ff4fb380c17fee09b2dbabe04
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 602381dd90afe0e833b78c63aaed7292159b5c26df12a850010deb5d3be620bf
[INFO] running `Command { std: "docker" "start" "-a" "602381dd90afe0e833b78c63aaed7292159b5c26df12a850010deb5d3be620bf", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tiny-skia v0.7.0
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[INFO] [stderr]    Compiling egui-winit v0.19.0
[INFO] [stderr]    Compiling eframe v0.19.0
[INFO] [stderr]    Compiling percolator-sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `CHARS` is never used
[INFO] [stdout]  --> src/lib.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const CHARS: &str = "⋅╶╷┌╴─┐┬╵└│├┘┴┤┼";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw_grid` is never used
[INFO] [stdout]   --> src/lib.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Grid {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn draw_grid(&self) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `Command { std: "docker" "inspect" "602381dd90afe0e833b78c63aaed7292159b5c26df12a850010deb5d3be620bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "602381dd90afe0e833b78c63aaed7292159b5c26df12a850010deb5d3be620bf", kill_on_drop: false }`
[INFO] [stdout] 602381dd90afe0e833b78c63aaed7292159b5c26df12a850010deb5d3be620bf
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d680a8e95f3229e051af57ce82d4f37d600b5e9fa775bd9ceab87b575cbaff6
[INFO] running `Command { std: "docker" "start" "-a" "7d680a8e95f3229e051af57ce82d4f37d600b5e9fa775bd9ceab87b575cbaff6", kill_on_drop: false }`
[INFO] [stderr]    Compiling percolator-sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `CHARS` is never used
[INFO] [stdout]  --> src/lib.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const CHARS: &str = "⋅╶╷┌╴─┐┬╵└│├┘┴┤┼";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw_grid` is never used
[INFO] [stdout]   --> src/lib.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Grid {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn draw_grid(&self) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHARS` is never used
[INFO] [stdout]  --> src/lib.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const CHARS: &str = "⋅╶╷┌╴─┐┬╵└│├┘┴┤┼";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw_grid` is never used
[INFO] [stdout]   --> src/lib.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Grid {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn draw_grid(&self) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "7d680a8e95f3229e051af57ce82d4f37d600b5e9fa775bd9ceab87b575cbaff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d680a8e95f3229e051af57ce82d4f37d600b5e9fa775bd9ceab87b575cbaff6", kill_on_drop: false }`
[INFO] [stdout] 7d680a8e95f3229e051af57ce82d4f37d600b5e9fa775bd9ceab87b575cbaff6
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dade022546ed1cde565c2e8d65649bae6fcf5b2bfae27a7a6da098f76b50d171
[INFO] running `Command { std: "docker" "start" "-a" "dade022546ed1cde565c2e8d65649bae6fcf5b2bfae27a7a6da098f76b50d171", kill_on_drop: false }`
[INFO] [stderr] warning: constant `CHARS` is never used
[INFO] [stderr]  --> src/lib.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 4 | const CHARS: &str = "⋅╶╷┌╴─┐┬╵└│├┘┴┤┼";
[INFO] [stderr]   |       ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `draw_grid` is never used
[INFO] [stderr]   --> src/lib.rs:89:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl Grid {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 89 |     fn draw_grid(&self) {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `percolator-sim` (lib) generated 2 warnings
[INFO] [stderr] warning: `percolator-sim` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/percolator_sim-41781a10d9248135)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/perc-cli.rs (/opt/rustwide/target/debug/deps/perc_cli-97c19ac0969820cd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/perc-gui.rs (/opt/rustwide/target/debug/deps/perc_gui-eaece9d7663ee78c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests percolator_sim
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dade022546ed1cde565c2e8d65649bae6fcf5b2bfae27a7a6da098f76b50d171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dade022546ed1cde565c2e8d65649bae6fcf5b2bfae27a7a6da098f76b50d171", kill_on_drop: false }`
[INFO] [stdout] dade022546ed1cde565c2e8d65649bae6fcf5b2bfae27a7a6da098f76b50d171
