[INFO] cloning repository https://github.com/jonkarrer/titanic_classifier [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonkarrer/titanic_classifier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonkarrer%2Ftitanic_classifier", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonkarrer%2Ftitanic_classifier'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c18ca92cc66f84cf6f0da7d1519cfdf1b379103 [INFO] testing jonkarrer/titanic_classifier against beta-2025-09-21 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonkarrer%2Ftitanic_classifier" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jonkarrer/titanic_classifier [INFO] finished tweaking git repo https://github.com/jonkarrer/titanic_classifier [INFO] tweaked toml for git repo https://github.com/jonkarrer/titanic_classifier written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jonkarrer/titanic_classifier on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jonkarrer/titanic_classifier 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 908056b2f406b09722501e4bea833c0d98e430bde8dba68b34236b406a57cbcd [INFO] running `Command { std: "docker" "start" "-a" "908056b2f406b09722501e4bea833c0d98e430bde8dba68b34236b406a57cbcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "908056b2f406b09722501e4bea833c0d98e430bde8dba68b34236b406a57cbcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "908056b2f406b09722501e4bea833c0d98e430bde8dba68b34236b406a57cbcd", kill_on_drop: false }` [INFO] [stdout] 908056b2f406b09722501e4bea833c0d98e430bde8dba68b34236b406a57cbcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d666007f8297f473d071b67788a34a4edf7d6cd88a001bcdf019206f9691a5ec [INFO] running `Command { std: "docker" "start" "-a" "d666007f8297f473d071b67788a34a4edf7d6cd88a001bcdf019206f9691a5ec", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Compiling portable-atomic v1.7.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde_json v1.0.125 [INFO] [stderr] Compiling naga v22.1.0 [INFO] [stderr] Compiling libloading v0.8.5 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling bit-vec v0.7.0 [INFO] [stderr] Compiling pollster v0.3.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling ash v0.38.0+1.3.281 [INFO] [stderr] Compiling khronos-egl v6.0.0 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling cubecl-runtime v0.2.0 [INFO] [stderr] Compiling wgpu-hal v22.0.0 [INFO] [stderr] Compiling gpu-descriptor-types v0.2.0 [INFO] [stderr] Compiling bit-set v0.6.0 [INFO] [stderr] Compiling gpu-alloc-types v0.3.0 [INFO] [stderr] Compiling spirv v0.3.0+sdk-1.3.268.0 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling unicode-xid v0.2.5 [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling wgpu-types v22.0.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling event-listener v5.3.1 [INFO] [stderr] Compiling gpu-alloc v0.6.0 [INFO] [stderr] Compiling wgpu-core v22.1.0 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling renderdoc-sys v1.1.0 [INFO] [stderr] Compiling glow v0.13.1 [INFO] [stderr] Compiling document-features v0.2.10 [INFO] [stderr] Compiling wgpu v22.1.0 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling cubecl-wgpu v0.2.0 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Compiling colored v2.1.0 [INFO] [stderr] Compiling event-listener-strategy v0.5.2 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling async-channel v2.3.1 [INFO] [stderr] Compiling typeid v1.0.2 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Compiling flate2 v1.0.33 [INFO] [stderr] Compiling askama_escape v0.10.3 [INFO] [stderr] Compiling rmp v0.8.14 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling dyn-clone v1.0.17 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling bytemuck_derive v1.7.1 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Compiling cubecl-macros v0.2.0 [INFO] [stderr] Compiling burn-derive v0.14.0 [INFO] [stderr] Compiling bytemuck v1.17.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling askama_parser v0.2.1 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling hashbrown v0.13.2 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling serde_with_macros v3.9.0 [INFO] [stderr] Compiling plotly_derive v0.9.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling cubecl-common v0.2.0 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling serde_bytes v0.11.15 [INFO] [stderr] Compiling bincode v2.0.0-rc.3 [INFO] [stderr] Compiling rmp-serde v1.3.0 [INFO] [stderr] Compiling erased-serde v0.4.5 [INFO] [stderr] Compiling serde_with v3.9.0 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling basic-toml v0.1.9 [INFO] [stderr] Compiling burn-common v0.14.0 [INFO] [stderr] Compiling text_placeholder v0.5.1 [INFO] [stderr] Compiling askama_derive v0.12.5 [INFO] [stderr] Compiling indexmap v2.4.0 [INFO] [stderr] Compiling gpu-descriptor v0.3.0 [INFO] [stderr] Compiling cubecl-core v0.2.0 [INFO] [stderr] Compiling askama v0.12.1 [INFO] [stderr] Compiling plotly v0.9.0 [INFO] [stderr] Compiling cubecl-linalg v0.2.0 [INFO] [stderr] Compiling cubecl v0.2.0 [INFO] [stderr] Compiling burn-tensor v0.14.0 [INFO] [stderr] Compiling burn-fusion v0.14.0 [INFO] [stderr] Compiling burn-autodiff v0.14.0 [INFO] [stderr] Compiling burn-jit v0.14.0 [INFO] [stderr] Compiling burn-wgpu v0.14.0 [INFO] [stderr] Compiling burn-core v0.14.0 [INFO] [stderr] Compiling burn v0.14.0 [INFO] [stderr] Compiling titanic v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 26s [INFO] running `Command { std: "docker" "inspect" "d666007f8297f473d071b67788a34a4edf7d6cd88a001bcdf019206f9691a5ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d666007f8297f473d071b67788a34a4edf7d6cd88a001bcdf019206f9691a5ec", kill_on_drop: false }` [INFO] [stdout] d666007f8297f473d071b67788a34a4edf7d6cd88a001bcdf019206f9691a5ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8ae0e9ed0af17edba387162564e29406ca8808e854c8f761d7a0257469769e1 [INFO] running `Command { std: "docker" "start" "-a" "a8ae0e9ed0af17edba387162564e29406ca8808e854c8f761d7a0257469769e1", kill_on_drop: false }` [INFO] [stderr] Compiling titanic v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "a8ae0e9ed0af17edba387162564e29406ca8808e854c8f761d7a0257469769e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8ae0e9ed0af17edba387162564e29406ca8808e854c8f761d7a0257469769e1", kill_on_drop: false }` [INFO] [stdout] a8ae0e9ed0af17edba387162564e29406ca8808e854c8f761d7a0257469769e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 919f82800345c5de65a6ee904c3ff6feabe5133c80ca149cc06b0b047363420d [INFO] running `Command { std: "docker" "start" "-a" "919f82800345c5de65a6ee904c3ff6feabe5133c80ca149cc06b0b047363420d", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/titanic-31c0e5452a92a081) [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" "919f82800345c5de65a6ee904c3ff6feabe5133c80ca149cc06b0b047363420d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "919f82800345c5de65a6ee904c3ff6feabe5133c80ca149cc06b0b047363420d", kill_on_drop: false }` [INFO] [stdout] 919f82800345c5de65a6ee904c3ff6feabe5133c80ca149cc06b0b047363420d