[INFO] cloning repository https://github.com/fdlgs/montecarlo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fdlgs/montecarlo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdlgs%2Fmontecarlo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdlgs%2Fmontecarlo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 07b17c46ab3f5aa4bc41d30a95232849e3dee159 [INFO] testing fdlgs/montecarlo against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdlgs%2Fmontecarlo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/fdlgs/montecarlo [INFO] finished tweaking git repo https://github.com/fdlgs/montecarlo [INFO] tweaked toml for git repo https://github.com/fdlgs/montecarlo written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fdlgs/montecarlo 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/fdlgs/montecarlo 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 }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 593e6d44fbd889510f98cccac7ae793e450fc7c51ec442da08e0fd2bba5d3cd3 [INFO] running `Command { std: "docker" "start" "-a" "593e6d44fbd889510f98cccac7ae793e450fc7c51ec442da08e0fd2bba5d3cd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "593e6d44fbd889510f98cccac7ae793e450fc7c51ec442da08e0fd2bba5d3cd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "593e6d44fbd889510f98cccac7ae793e450fc7c51ec442da08e0fd2bba5d3cd3", kill_on_drop: false }` [INFO] [stdout] 593e6d44fbd889510f98cccac7ae793e450fc7c51ec442da08e0fd2bba5d3cd3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ecc1422ffe37372c45287245b71db0cbb3690319ee30a1fba9e8985075d84366 [INFO] running `Command { std: "docker" "start" "-a" "ecc1422ffe37372c45287245b71db0cbb3690319ee30a1fba9e8985075d84366", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.184 [INFO] [stderr] Compiling bitflags v2.11.0 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling ttf-parser v0.25.1 [INFO] [stderr] Compiling getrandom v0.4.2 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Compiling png v0.18.1 [INFO] [stderr] Compiling by_address v1.2.1 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling yazi v0.2.1 [INFO] [stderr] Compiling zeno v0.3.3 [INFO] [stderr] Compiling rand_core v0.10.0 [INFO] [stderr] Compiling palette v0.7.6 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling moxcms v0.8.1 [INFO] [stderr] Compiling memmap2 v0.9.10 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling linebender_resource_handle v0.1.1 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling sys-locale v0.3.2 [INFO] [stderr] Compiling unicode-bidi v0.3.18 [INFO] [stderr] Compiling rangemap v1.7.1 [INFO] [stderr] Compiling self_cell v1.2.2 [INFO] [stderr] Compiling cpufeatures v0.3.0 [INFO] [stderr] Compiling smol_str v0.2.2 [INFO] [stderr] Compiling unicode-segmentation v1.13.2 [INFO] [stderr] Compiling chacha20 v0.10.0 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling glam v0.32.1 [INFO] [stderr] Compiling rand v0.10.0 [INFO] [stderr] Compiling fontdb v0.23.0 [INFO] [stderr] Compiling ndarray v0.17.2 [INFO] [stderr] Compiling bytemuck_derive v1.10.2 [INFO] [stderr] Compiling phf_macros v0.11.3 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling palette_derive v0.7.6 [INFO] [stderr] Compiling strum_macros v0.28.0 [INFO] [stderr] Compiling phf v0.11.3 [INFO] [stderr] Compiling clap_derive v4.6.0 [INFO] [stderr] Compiling bytemuck v1.25.0 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling font-types v0.10.1 [INFO] [stderr] Compiling font-types v0.11.2 [INFO] [stderr] Compiling read-fonts v0.37.0 [INFO] [stderr] Compiling read-fonts v0.36.0 [INFO] [stderr] Compiling tiny-skia-path v0.12.0 [INFO] [stderr] Compiling safe_arch v0.7.4 [INFO] [stderr] Compiling tiny-skia v0.12.0 [INFO] [stderr] Compiling wide v0.7.33 [INFO] [stderr] Compiling image v0.25.10 [INFO] [stderr] Compiling clap v4.6.0 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling strum v0.28.0 [INFO] [stderr] Compiling harfrust v0.4.1 [INFO] [stderr] Compiling skrifa v0.39.0 [INFO] [stderr] Compiling skrifa v0.40.0 [INFO] [stderr] Compiling swash v0.2.7 [INFO] [stderr] Compiling cosmic-text v0.16.0 [INFO] [stderr] Compiling ruviz v0.4.6 [INFO] [stderr] Compiling montecarlo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 30s [INFO] running `Command { std: "docker" "inspect" "ecc1422ffe37372c45287245b71db0cbb3690319ee30a1fba9e8985075d84366", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecc1422ffe37372c45287245b71db0cbb3690319ee30a1fba9e8985075d84366", kill_on_drop: false }` [INFO] [stdout] ecc1422ffe37372c45287245b71db0cbb3690319ee30a1fba9e8985075d84366 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1aa9cbd4c9265ed469030bf37071f2d00863c76ed1b9c535ad74c8c4dc432fb4 [INFO] running `Command { std: "docker" "start" "-a" "1aa9cbd4c9265ed469030bf37071f2d00863c76ed1b9c535ad74c8c4dc432fb4", kill_on_drop: false }` [INFO] [stderr] Compiling montecarlo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `Command { std: "docker" "inspect" "1aa9cbd4c9265ed469030bf37071f2d00863c76ed1b9c535ad74c8c4dc432fb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aa9cbd4c9265ed469030bf37071f2d00863c76ed1b9c535ad74c8c4dc432fb4", kill_on_drop: false }` [INFO] [stdout] 1aa9cbd4c9265ed469030bf37071f2d00863c76ed1b9c535ad74c8c4dc432fb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9879fc2a5ad03e63e97cda13316d4930ca7ba211589e3a14799e8064e0d09551 [INFO] running `Command { std: "docker" "start" "-a" "9879fc2a5ad03e63e97cda13316d4930ca7ba211589e3a14799e8064e0d09551", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/montecarlo-6a9f4f60ee07ce90) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/montecarlo-754d7a85b3e1a23c) [INFO] [stdout] [INFO] [stderr] Doc-tests montecarlo [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] [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" "9879fc2a5ad03e63e97cda13316d4930ca7ba211589e3a14799e8064e0d09551", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9879fc2a5ad03e63e97cda13316d4930ca7ba211589e3a14799e8064e0d09551", kill_on_drop: false }` [INFO] [stdout] 9879fc2a5ad03e63e97cda13316d4930ca7ba211589e3a14799e8064e0d09551