[INFO] fetching crate spreadsheet-engine 0.1.0...
[INFO] testing spreadsheet-engine-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate spreadsheet-engine 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate spreadsheet-engine 0.1.0
[INFO] finished tweaking crates.io crate spreadsheet-engine 0.1.0
[INFO] tweaked toml for crates.io crate spreadsheet-engine 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spreadsheet-engine 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spreadsheet-engine 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v1.23.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b0569eabd6b45630d1ee236ea528077ce450f565b7b92bb59e877c0cf8a6ca00
[INFO] running `Command { std: "docker" "start" "b0569eabd6b45630d1ee236ea528077ce450f565b7b92bb59e877c0cf8a6ca00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0569eabd6b45630d1ee236ea528077ce450f565b7b92bb59e877c0cf8a6ca00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b0569eabd6b45630d1ee236ea528077ce450f565b7b92bb59e877c0cf8a6ca00" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0569eabd6b45630d1ee236ea528077ce450f565b7b92bb59e877c0cf8a6ca00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b0569eabd6b45630d1ee236ea528077ce450f565b7b92bb59e877c0cf8a6ca00" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling socket2 v0.6.4
[INFO] [stderr]    Compiling mio v1.2.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling uuid v1.23.2
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling spreadsheet-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AgentCell`
[INFO] [stdout]  --> src/conservation.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::cell::{Cell, CellId, AgentCell};
[INFO] [stdout]   |                                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CellResult`, `CellState`, and `Cell`
[INFO] [stdout]   --> src/engine.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::cell::{Cell, CellId, CellResult, CellState, CellValue, EvalContext};
[INFO] [stdout]    |                   ^^^^          ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::formula::FormulaCell`
[INFO] [stdout]    --> src/engine.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use crate::formula::FormulaCell;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CellResult` and `EvalContext`
[INFO] [stdout]   --> src/formula.rs:16:49
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::cell::{CellId, CellState, CellValue, CellResult, EvalContext};
[INFO] [stdout]    |                                                 ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Error`
[INFO] [stdout]   --> src/formula.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::error::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CellState` and `CellValue`
[INFO] [stdout]   --> src/grid.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::cell::{Cell, CellId, CellValue, CellState};
[INFO] [stdout]    |                                 ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CellId`
[INFO] [stdout]  --> src/midi.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::cell::{CellId, CellState, CellValue};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/simulation.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/formula.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let n = nums.len();
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.12s
[INFO] running `Command { std: "docker" "inspect" "b0569eabd6b45630d1ee236ea528077ce450f565b7b92bb59e877c0cf8a6ca00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b0569eabd6b45630d1ee236ea528077ce450f565b7b92bb59e877c0cf8a6ca00" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling spreadsheet-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AgentCell`
[INFO] [stdout]  --> src/conservation.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::cell::{Cell, CellId, AgentCell};
[INFO] [stdout]   |                                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CellResult`, `CellState`, and `Cell`
[INFO] [stdout]   --> src/engine.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::cell::{Cell, CellId, CellResult, CellState, CellValue, EvalContext};
[INFO] [stdout]    |                   ^^^^          ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::formula::FormulaCell`
[INFO] [stdout]    --> src/engine.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use crate::formula::FormulaCell;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CellResult` and `EvalContext`
[INFO] [stdout]   --> src/formula.rs:16:49
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::cell::{CellId, CellState, CellValue, CellResult, EvalContext};
[INFO] [stdout]    |                                                 ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Error`
[INFO] [stdout]   --> src/formula.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::error::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CellState` and `CellValue`
[INFO] [stdout]   --> src/grid.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::cell::{Cell, CellId, CellValue, CellState};
[INFO] [stdout]    |                                 ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CellId`
[INFO] [stdout]  --> src/midi.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::cell::{CellId, CellState, CellValue};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/simulation.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/formula.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let n = nums.len();
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CellResult` and `CellState`
[INFO] [stdout]   --> src/engine.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::cell::{Cell, CellId, CellResult, CellState, CellValue, EvalContext};
[INFO] [stdout]    |                                 ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::formula::FormulaCell`
[INFO] [stdout]    --> src/engine.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use crate::formula::FormulaCell;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CellResult` and `EvalContext`
[INFO] [stdout]   --> src/formula.rs:16:49
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::cell::{CellId, CellState, CellValue, CellResult, EvalContext};
[INFO] [stdout]    |                                                 ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Error`
[INFO] [stdout]   --> src/formula.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::error::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CellState` and `CellValue`
[INFO] [stdout]   --> src/grid.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::cell::{Cell, CellId, CellValue, CellState};
[INFO] [stdout]    |                                 ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CellId`
[INFO] [stdout]  --> src/midi.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::cell::{CellId, CellState, CellValue};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/simulation.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/conservation.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let mut grid = make_grid_with_agents(&[(0.3, 0.2, 0.5)]);
[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: unused variable: `n`
[INFO] [stdout]    --> src/formula.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let n = nums.len();
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/simulation.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let result = s.step();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/training.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let result = t.step();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "b0569eabd6b45630d1ee236ea528077ce450f565b7b92bb59e877c0cf8a6ca00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b0569eabd6b45630d1ee236ea528077ce450f565b7b92bb59e877c0cf8a6ca00" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `AgentCell`
[INFO] [stderr]  --> src/conservation.rs:6:33
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::cell::{Cell, CellId, AgentCell};
[INFO] [stderr]   |                                 ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CellResult`, `CellState`, and `Cell`
[INFO] [stderr]   --> src/engine.rs:10:19
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::cell::{Cell, CellId, CellResult, CellState, CellValue, EvalContext};
[INFO] [stderr]    |                   ^^^^          ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::formula::FormulaCell`
[INFO] [stderr]    --> src/engine.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |     use crate::formula::FormulaCell;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CellResult` and `EvalContext`
[INFO] [stderr]   --> src/formula.rs:16:49
[INFO] [stderr]    |
[INFO] [stderr] 16 | use crate::cell::{CellId, CellState, CellValue, CellResult, EvalContext};
[INFO] [stderr]    |                                                 ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::error::Error`
[INFO] [stderr]   --> src/formula.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::error::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CellState` and `CellValue`
[INFO] [stderr]   --> src/grid.rs:10:33
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::cell::{Cell, CellId, CellValue, CellState};
[INFO] [stderr]    |                                 ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CellId`
[INFO] [stderr]  --> src/midi.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::cell::{CellId, CellState, CellValue};
[INFO] [stderr]   |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/simulation.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/formula.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 205 |     let n = nums.len();
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `spreadsheet-engine` (lib) generated 9 warnings (run `cargo fix --lib -p spreadsheet-engine` to apply 9 suggestions)
[INFO] [stderr] warning: unused imports: `CellResult` and `CellState`
[INFO] [stderr]   --> src/engine.rs:10:33
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::cell::{Cell, CellId, CellResult, CellState, CellValue, EvalContext};
[INFO] [stderr]    |                                 ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/conservation.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let mut grid = make_grid_with_agents(&[(0.3, 0.2, 0.5)]);
[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: unused variable: `result`
[INFO] [stderr]    --> src/simulation.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let result = s.step();
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/training.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let result = t.step();
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: `spreadsheet-engine` (lib test) generated 11 warnings (7 duplicates) (run `cargo fix --lib -p spreadsheet-engine --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spreadsheet_engine-58c8a3aa00c17647)
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test cell::tests::test_cell_id_label ... ok
[INFO] [stdout] test cell::tests::test_cell_result_err ... ok
[INFO] [stdout] test cell::tests::test_cell_type_name ... ok
[INFO] [stdout] test cell::tests::test_agent_cell ... ok
[INFO] [stdout] test cell::tests::test_agent_conservation_error ... ok
[INFO] [stdout] test cell::tests::test_cell_id_display ... ok
[INFO] [stdout] test cell::tests::test_agent_healthy_when_balanced ... ok
[INFO] [stdout] test cell::tests::test_cell_value_as_f64 ... ok
[INFO] [stdout] test cell::tests::test_cell_value_display ... ok
[INFO] [stdout] test cell::tests::test_value_cell_text ... ok
[INFO] [stdout] test conservation::tests::test_empty_grid_healthy ... ok
[INFO] [stdout] test conservation::tests::test_healthy_grid ... ok
[INFO] [stdout] test conservation::tests::test_record_and_trend ... ok
[INFO] [stdout] test a2a::tests::test_a2a_send_and_drain ... ok
[INFO] [stdout] test engine::tests::test_engine_formula_cell ... ok
[INFO] [stdout] test a2a::tests::test_find_by_capability ... ok
[INFO] [stdout] test conservation::tests::test_totals ... ok
[INFO] [stdout] test cell::tests::test_value_cell_number ... ok
[INFO] [stdout] test conservation::tests::test_violations ... ok
[INFO] [stdout] test a2a::tests::test_total_queued ... ok
[INFO] [stdout] test a2a::tests::test_announce ... ok
[INFO] [stdout] test cell::tests::test_cell_result_ok ... ok
[INFO] [stdout] test engine::tests::test_engine_simulation_cell ... ok
[INFO] [stdout] test engine::tests::test_engine_dependency_order ... ok
[INFO] [stdout] test engine::tests::test_engine_health ... ok
[INFO] [stdout] test a2a::tests::test_a2a_cell_process ... ok
[INFO] [stdout] test engine::tests::test_engine_single_tick ... ok
[INFO] [stdout] test engine::tests::test_engine_training_cell ... ok
[INFO] [stdout] test engine::tests::test_engine_run_ticks ... ok
[INFO] [stdout] test formula::tests::test_formula_add ... ok
[INFO] [stdout] test formula::tests::test_formula_cached ... ok
[INFO] [stdout] test formula::tests::test_formula_div ... ok
[INFO] [stdout] test formula::tests::test_formula_conserve_violated ... ok
[INFO] [stdout] test formula::tests::test_formula_sum ... ok
[INFO] [stdout] test engine::tests::test_engine_with_agent ... ok
[INFO] [stdout] test grid::tests::test_eval_order_cycle ... ok
[INFO] [stdout] test grid::tests::test_eval_order_linear ... ok
[INFO] [stdout] test formula::tests::test_formula_count ... ok
[INFO] [stdout] test formula::tests::test_formula_div_by_zero ... ok
[INFO] [stdout] test formula::tests::test_formula_entropy ... ok
[INFO] [stdout] test formula::tests::test_formula_display ... ok
[INFO] [stdout] test formula::tests::test_formula_max_min ... ok
[INFO] [stdout] test formula::tests::test_formula_entropy_diverse ... ok
[INFO] [stdout] test formula::tests::test_formula_pareto ... ok
[INFO] [stdout] test grid::tests::test_dependency_tracking ... ok
[INFO] [stdout] test formula::tests::test_formula_evolve ... ok
[INFO] [stdout] test formula::tests::test_formula_mul ... ok
[INFO] [stdout] test grid::tests::test_insert_and_get ... ok
[INFO] [stdout] test grid::tests::test_remove ... ok
[INFO] [stdout] test midi::tests::test_midi_sonify_vector ... ok
[INFO] [stdout] test formula::tests::test_formula_average ... ok
[INFO] [stdout] test grid::tests::test_type_counts ... ok
[INFO] [stdout] test formula::tests::test_formula_species ... ok
[INFO] [stdout] test simulation::tests::test_simulation_max_ticks ... ok
[INFO] [stdout] test training::tests::test_best_loss_tracking ... ok
[INFO] [stdout] test training::tests::test_training_complete ... ok
[INFO] [stdout] test grid::tests::test_would_create_cycle ... ok
[INFO] [stdout] test midi::tests::test_midi_channel_clamp ... ok
[INFO] [stdout] test midi::tests::test_midi_note_off ... ok
[INFO] [stdout] test simulation::tests::test_simulation_convergence ... ok
[INFO] [stdout] test simulation::tests::test_simulation_progress ... ok
[INFO] [stdout] test formula::tests::test_formula_conserve ... ok
[INFO] [stdout] test training::tests::test_training_progress ... ok
[INFO] [stdout] test midi::tests::test_midi_sonify_number ... ok
[INFO] [stdout] test training::tests::test_training_step ... ok
[INFO] [stdout] test midi::tests::test_midi_sonify_ternary ... ok
[INFO] [stdout] test simulation::tests::test_simulation_step ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spreadsheet_engine
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0569eabd6b45630d1ee236ea528077ce450f565b7b92bb59e877c0cf8a6ca00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0569eabd6b45630d1ee236ea528077ce450f565b7b92bb59e877c0cf8a6ca00", kill_on_drop: false }`
[INFO] [stdout] b0569eabd6b45630d1ee236ea528077ce450f565b7b92bb59e877c0cf8a6ca00
