[INFO] fetching crate npc-engine-core 0.1.0...
[INFO] checking npc-engine-core-0.1.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate npc-engine-core 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate npc-engine-core 0.1.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate npc-engine-core 0.1.0
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate npc-engine-core 0.1.0
[INFO] tweaked toml for crates.io crate npc-engine-core 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate npc-engine-core 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mcts.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |             let mut edges = self.nodes.get_mut(&node).unwrap();
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mcts.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |             let mut edges = self.nodes.get_mut(&node).unwrap();
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/mcts.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |     NoValidTask(u32, Vec<Edge<D>>),          // depth, path
[INFO] [stdout]    |     ----------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 65 |     NoValidTask((), Vec<Edge<D>>),          // depth, path
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/mcts.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |     NoChildNode(u32, Node<D>, Vec<Edge<D>>), // depth, node, path
[INFO] [stdout]    |     ----------- ^^^  ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 66 |     NoChildNode((), (), Vec<Edge<D>>), // depth, node, path
[INFO] [stdout]    |                 ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/mcts.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 |     DepthLimitReached(u32, Node<D>, Vec<Edge<D>>), // depth, new node, path
[INFO] [stdout]    |     ----------------- ^^^  ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 67 |     DepthLimitReached((), (), Vec<Edge<D>>), // depth, new node, path
[INFO] [stdout]    |                       ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/mcts.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |     NoValidTask(u32, Vec<Edge<D>>),          // depth, path
[INFO] [stdout]    |     ----------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 65 |     NoValidTask((), Vec<Edge<D>>),          // depth, path
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/mcts.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |     NoChildNode(u32, Node<D>, Vec<Edge<D>>), // depth, node, path
[INFO] [stdout]    |     ----------- ^^^  ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 66 |     NoChildNode((), (), Vec<Edge<D>>), // depth, node, path
[INFO] [stdout]    |                 ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/mcts.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 |     DepthLimitReached(u32, Node<D>, Vec<Edge<D>>), // depth, new node, path
[INFO] [stdout]    |     ----------------- ^^^  ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 67 |     DepthLimitReached((), (), Vec<Edge<D>>), // depth, new node, path
[INFO] [stdout]    |                       ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]   --> examples/ecosystem/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use npc_engine_utils::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 16 | use npc_engine_core::{
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/ecosystem/behavior/animal.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use npc_engine_utils::DIRECTIONS;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 7 | use npc_engine_core::DIRECTIONS;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/ecosystem/behavior/carnivore.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use npc_engine_utils::DIRECTIONS;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 7 | use npc_engine_core::DIRECTIONS;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/ecosystem/constants.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_utils::Coord2D;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_core::Coord2D;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]   --> examples/ecosystem/domain.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use npc_engine_utils::{Coord2D, Direction, GlobalDomain};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 11 | use npc_engine_core::{Coord2D, Direction, GlobalDomain};
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/ecosystem/map.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use npc_engine_utils::{Coord2D, DirectionConverterYDown};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 8 | use npc_engine_core::{Coord2D, DirectionConverterYDown};
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]   --> examples/ecosystem/state.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use npc_engine_utils::{keep_second_mut, Coord2D};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 12 | use npc_engine_core::{keep_second_mut, Coord2D};
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]   --> examples/ecosystem/task/eat_herbivore.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use npc_engine_utils::Direction;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 11 | use npc_engine_core::Direction;
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]   --> examples/ecosystem/task/jump.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use npc_engine_utils::Direction;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 11 | use npc_engine_core::Direction;
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]   --> examples/ecosystem/task/move.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use npc_engine_utils::Direction;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 11 | use npc_engine_core::Direction;
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]   --> examples/ecosystem/task/world.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use npc_engine_utils::Coord2D;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 11 | use npc_engine_core::Coord2D;
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_core::graphviz`
[INFO] [stdout]   --> examples/learn/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     graphviz, ActiveTask, ActiveTasks, AgentId, IdleTask, MCTSConfiguration, StateValueEstimator,
[INFO] [stdout]    |     ^^^^^^^^ no `graphviz` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]   --> examples/learn/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use npc_engine_utils::{run_simple_executor, ExecutorState, ExecutorStateLocal};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 13 | use npc_engine_core::{run_simple_executor, ExecutorState, ExecutorStateLocal};
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_core::graphviz`
[INFO] [stdout]   --> examples/capture/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     graphviz, ActiveTask, ActiveTasks, AgentId, IdleTask, MCTSConfiguration, MCTS,
[INFO] [stdout]    |     ^^^^^^^^ no `graphviz` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/learn/domain.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use npc_engine_utils::OptionDiffDomain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 7 | use npc_engine_core::OptionDiffDomain;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]   --> examples/capture/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use npc_engine_utils::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 15 | use npc_engine_core::{
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/learn/estimator.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_utils::{NeuralNetwork, Neuron, OptionDiffDomain};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_core::{NeuralNetwork, Neuron, OptionDiffDomain};
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/learn/task/collect.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_utils::OptionDiffDomain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_core::OptionDiffDomain;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/learn/task/left.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_utils::OptionDiffDomain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_core::OptionDiffDomain;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/capture/behavior/agent.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use npc_engine_utils::OptionDiffDomain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 7 | use npc_engine_core::OptionDiffDomain;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/learn/task/right.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_utils::OptionDiffDomain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_core::OptionDiffDomain;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/capture/domain.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_utils::OptionDiffDomain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_core::OptionDiffDomain;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/capture/task/capturing.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_utils::OptionDiffDomain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_core::OptionDiffDomain;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/capture/task/moving.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_utils::OptionDiffDomain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_core::OptionDiffDomain;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/capture/task/pick.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_utils::OptionDiffDomain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_core::OptionDiffDomain;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/capture/task/shoot.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_utils::OptionDiffDomain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_core::OptionDiffDomain;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/capture/task/world.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_utils::OptionDiffDomain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 | use npc_engine_core::OptionDiffDomain;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_core::graphviz`
[INFO] [stdout]  --> examples/tic-tac-toe/main.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use npc_engine_core::{graphviz, AgentId, MCTSConfiguration, MCTS};
[INFO] [stdout]   |                       ^^^^^^^^ no `graphviz` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `npc_engine_utils`
[INFO] [stdout]  --> examples/tic-tac-toe/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use npc_engine_utils::plot_tree_in_tmp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `npc_engine_utils`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 8 | use npc_engine_core::plot_tree_in_tmp;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/seeding_tests.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         mut state_diff: StateDiffRefMut<TestEngine>,
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/branching_tests.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         mut state_diff: StateDiffRefMut<TestEngine>,
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/value_tests.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         mut state_diff: StateDiffRefMut<TestEngine>,
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `npc-engine-core` (example "learn") due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `npc-engine-core` (example "capture") due to 10 previous errors
[INFO] [stderr] error: could not compile `npc-engine-core` (example "ecosystem") due to 12 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `npc-engine-core` (example "tic-tac-toe") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "2f5c227d98ea836e99f089c0579e4782c7af43796a2990055c79fd6c511028ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f5c227d98ea836e99f089c0579e4782c7af43796a2990055c79fd6c511028ae", kill_on_drop: false }`
[INFO] [stdout] 2f5c227d98ea836e99f089c0579e4782c7af43796a2990055c79fd6c511028ae
