[INFO] fetching crate plato-tile-scorer 2.0.0...
[INFO] testing plato-tile-scorer-2.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate plato-tile-scorer 2.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate plato-tile-scorer 2.0.0
[INFO] finished tweaking crates.io crate plato-tile-scorer 2.0.0
[INFO] tweaked toml for crates.io crate plato-tile-scorer 2.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate plato-tile-scorer 2.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e9b1c1ef99f58b264e3f4ca9eb0114771a0413cf53854def3c7b34f142620a94
[INFO] running `Command { std: "docker" "start" "-a" "e9b1c1ef99f58b264e3f4ca9eb0114771a0413cf53854def3c7b34f142620a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9b1c1ef99f58b264e3f4ca9eb0114771a0413cf53854def3c7b34f142620a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b1c1ef99f58b264e3f4ca9eb0114771a0413cf53854def3c7b34f142620a94", kill_on_drop: false }`
[INFO] [stdout] e9b1c1ef99f58b264e3f4ca9eb0114771a0413cf53854def3c7b34f142620a94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 21643353c30ae2ecba2633ae5f476b3545e5e58f7918fbfecdd771de17f66ec8
[INFO] running `Command { std: "docker" "start" "-a" "21643353c30ae2ecba2633ae5f476b3545e5e58f7918fbfecdd771de17f66ec8", kill_on_drop: false }`
[INFO] [stderr]    Compiling plato-tile-scorer v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "21643353c30ae2ecba2633ae5f476b3545e5e58f7918fbfecdd771de17f66ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21643353c30ae2ecba2633ae5f476b3545e5e58f7918fbfecdd771de17f66ec8", kill_on_drop: false }`
[INFO] [stdout] 21643353c30ae2ecba2633ae5f476b3545e5e58f7918fbfecdd771de17f66ec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4aa199954398e1806fcd21fdd5f64479460a3db7796c7222fc8ac5be8e59f574
[INFO] running `Command { std: "docker" "start" "-a" "4aa199954398e1806fcd21fdd5f64479460a3db7796c7222fc8ac5be8e59f574", kill_on_drop: false }`
[INFO] [stderr]    Compiling plato-tile-scorer v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let mut input = make_input("rust", 0.02, 0.9);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:416:13
[INFO] [stdout]     |
[INFO] [stdout] 416 |         let mut input = make_input("q", 0.001, 0.9);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "4aa199954398e1806fcd21fdd5f64479460a3db7796c7222fc8ac5be8e59f574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa199954398e1806fcd21fdd5f64479460a3db7796c7222fc8ac5be8e59f574", kill_on_drop: false }`
[INFO] [stdout] 4aa199954398e1806fcd21fdd5f64479460a3db7796c7222fc8ac5be8e59f574
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c96e34f7cbabb6b144851442741f96f07d852b79a336206eae9f7dd5e14f2e19
[INFO] running `Command { std: "docker" "start" "-a" "c96e34f7cbabb6b144851442741f96f07d852b79a336206eae9f7dd5e14f2e19", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:252:13
[INFO] [stdout] running 16 tests
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let mut input = make_input("rust", 0.02, 0.9);
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:416:13
[INFO] [stderr]     |
[INFO] [stderr] 416 |         let mut input = make_input("q", 0.001, 0.9);
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `plato-tile-scorer` (lib test) generated 2 warnings (run `cargo fix --lib -p plato-tile-scorer --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/plato_tile_scorer-2f43c068db7f640b)
[INFO] [stdout] test tests::test_basic_scoring ... ok
[INFO] [stdout] test tests::test_controversy_signal_contributes ... ok
[INFO] [stdout] test tests::test_controversy_boost ... ok
[INFO] [stdout] test tests::test_controversy_floor_for_unchallenged ... ok
[INFO] [stdout] test tests::test_all_signals_contribute ... ok
[INFO] [stdout] test tests::test_deadband_priority_boost ... ok
[INFO] [stdout] test tests::test_empty_query ... ok
[INFO] [stdout] test tests::test_keyword_gate_blocks ... ok
[INFO] [stdout] test tests::test_ranking_order ... ok
[INFO] [stdout] test tests::test_keyword_gate_passes ... ok
[INFO] [stdout] test tests::test_usage_quality_signal ... ok
[INFO] [stdout] test tests::test_signal_breakdown ... ok
[INFO] [stdout] test tests::test_zero_confidence_scores_low ... ok
[INFO] [stdout] test tests::test_top_n ... ok
[INFO] [stdout] test tests::test_gated_result_has_zero_breakdown ... ok
[INFO] [stderr]    Doc-tests plato_tile_scorer
[INFO] [stdout] test tests::test_custom_weights ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[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" "c96e34f7cbabb6b144851442741f96f07d852b79a336206eae9f7dd5e14f2e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c96e34f7cbabb6b144851442741f96f07d852b79a336206eae9f7dd5e14f2e19", kill_on_drop: false }`
[INFO] [stdout] c96e34f7cbabb6b144851442741f96f07d852b79a336206eae9f7dd5e14f2e19
