[INFO] cloning repository https://github.com/derekwisong/falling-sand
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/derekwisong/falling-sand" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderekwisong%2Ffalling-sand", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderekwisong%2Ffalling-sand'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3cad4422c6a3e72562a25ad118e440e10f5322a
[INFO] testing derekwisong/falling-sand against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderekwisong%2Ffalling-sand" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/derekwisong/falling-sand
[INFO] finished tweaking git repo https://github.com/derekwisong/falling-sand
[INFO] tweaked toml for git repo https://github.com/derekwisong/falling-sand written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/derekwisong/falling-sand on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/derekwisong/falling-sand 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-2026-03-05" "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 line-clipping v0.3.5
[INFO] [stderr]   Downloaded lru v0.16.3
[INFO] [stderr]   Downloaded atomic v0.6.1
[INFO] [stderr]   Downloaded wezterm-color-types v0.3.0
[INFO] [stderr]   Downloaded wezterm-dynamic v0.2.1
[INFO] [stderr]   Downloaded mac_address v1.1.8
[INFO] [stderr]   Downloaded ratatui-macros v0.7.0
[INFO] [stderr]   Downloaded ratatui-crossterm v0.1.0
[INFO] [stderr]   Downloaded unicode-truncate v2.0.1
[INFO] [stderr]   Downloaded memmem v0.1.1
[INFO] [stderr]   Downloaded terminfo v0.9.0
[INFO] [stderr]   Downloaded fancy-regex v0.11.0
[INFO] [stderr]   Downloaded ratatui-termwiz v0.1.0
[INFO] [stderr]   Downloaded rand_distr v0.6.0
[INFO] [stderr]   Downloaded ratatui v0.30.0
[INFO] [stderr]   Downloaded finl_unicode v1.4.0
[INFO] [stderr]   Downloaded termwiz v0.23.3
[INFO] [stderr]   Downloaded ratatui-widgets v0.3.0
[INFO] [stderr]   Downloaded ratatui-core v0.1.0
[INFO] [stderr]   Downloaded kasuari v0.4.11
[INFO] [stderr]   Downloaded lab v0.11.0
[INFO] [stderr]   Downloaded csscolorparser v0.6.2
[INFO] [stderr]   Downloaded wezterm-dynamic-derive v0.1.1
[INFO] [stderr]   Downloaded wezterm-input-types v0.1.0
[INFO] [stderr]   Downloaded wezterm-bidi v0.2.3
[INFO] [stderr]   Downloaded vtparse v0.6.2
[INFO] [stderr]   Downloaded deltae v0.3.2
[INFO] [stderr]   Downloaded wezterm-blob-leases v0.1.1
[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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0aef065521d2ba094f2cbdbeeac47862d9edd03348cca9b613359c305a17721
[INFO] running `Command { std: "docker" "start" "-a" "e0aef065521d2ba094f2cbdbeeac47862d9edd03348cca9b613359c305a17721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0aef065521d2ba094f2cbdbeeac47862d9edd03348cca9b613359c305a17721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0aef065521d2ba094f2cbdbeeac47862d9edd03348cca9b613359c305a17721", kill_on_drop: false }`
[INFO] [stdout] e0aef065521d2ba094f2cbdbeeac47862d9edd03348cca9b613359c305a17721
[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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3b985505b3e1518b38cd8746f16c4b8f8136568c25fbecbd8cd0db2b9149676
[INFO] running `Command { std: "docker" "start" "-a" "a3b985505b3e1518b38cd8746f16c4b8f8136568c25fbecbd8cd0db2b9149676", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling instability v0.3.11
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling compact_str v0.9.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling deranged v0.5.6
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling line-clipping v0.3.5
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling rand_distr v0.6.0
[INFO] [stderr]    Compiling lru v0.16.3
[INFO] [stderr]    Compiling unicode-truncate v2.0.1
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling kasuari v0.4.11
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling ratatui-core v0.1.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling ratatui-widgets v0.3.0
[INFO] [stderr]    Compiling ratatui-crossterm v0.1.0
[INFO] [stderr]    Compiling ratatui-macros v0.7.0
[INFO] [stderr]    Compiling ratatui v0.30.0
[INFO] [stderr]    Compiling falling-sand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.05s
[INFO] running `Command { std: "docker" "inspect" "a3b985505b3e1518b38cd8746f16c4b8f8136568c25fbecbd8cd0db2b9149676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b985505b3e1518b38cd8746f16c4b8f8136568c25fbecbd8cd0db2b9149676", kill_on_drop: false }`
[INFO] [stdout] a3b985505b3e1518b38cd8746f16c4b8f8136568c25fbecbd8cd0db2b9149676
[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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc28bfb57bd3db4cc65d526be848896f83fa24845b03fbd80dc30f3a11b10d9b
[INFO] running `Command { std: "docker" "start" "-a" "dc28bfb57bd3db4cc65d526be848896f83fa24845b03fbd80dc30f3a11b10d9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling falling-sand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "dc28bfb57bd3db4cc65d526be848896f83fa24845b03fbd80dc30f3a11b10d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc28bfb57bd3db4cc65d526be848896f83fa24845b03fbd80dc30f3a11b10d9b", kill_on_drop: false }`
[INFO] [stdout] dc28bfb57bd3db4cc65d526be848896f83fa24845b03fbd80dc30f3a11b10d9b
[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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] decb56a864928dc8abe9b3fa739a8c7069ba42ea0b0676e3fa089b2bd78a7e1a
[INFO] running `Command { std: "docker" "start" "-a" "decb56a864928dc8abe9b3fa739a8c7069ba42ea0b0676e3fa089b2bd78a7e1a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/falling_sand-db99edd7560de807)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/falling_sand-bd1744ba95f41367)
[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] [stderr]    Doc-tests falling_sand
[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" "decb56a864928dc8abe9b3fa739a8c7069ba42ea0b0676e3fa089b2bd78a7e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "decb56a864928dc8abe9b3fa739a8c7069ba42ea0b0676e3fa089b2bd78a7e1a", kill_on_drop: false }`
[INFO] [stdout] decb56a864928dc8abe9b3fa739a8c7069ba42ea0b0676e3fa089b2bd78a7e1a