[INFO] updating cached repository https://github.com/cameron-martin/tsumego-solver
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/cameron-martin/tsumego-solver
[INFO] [stderr]    01fd6fb..a9e980b  master     -> master
[INFO] [stderr]  * [new branch]      search     -> search
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a9e980bfce888d3ae02415a0866020b509fbdc01
[INFO] checking cameron-martin/tsumego-solver against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcameron-martin%2Ftsumego-solver" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cameron-martin/tsumego-solver on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cameron-martin/tsumego-solver
[INFO] finished tweaking git repo https://github.com/cameron-martin/tsumego-solver
[INFO] tweaked toml for git repo https://github.com/cameron-martin/tsumego-solver written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/cameron-martin/tsumego-solver already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9c5043199558363ce0c740b2286d60ccdaab36b21832509e1b401b0eca0ed190
[INFO] running `"docker" "start" "-a" "9c5043199558363ce0c740b2286d60ccdaab36b21832509e1b401b0eca0ed190"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]     Checking snowflake v1.3.0
[INFO] [stderr]     Checking oorandom v11.1.0
[INFO] [stderr]    Compiling im v10.2.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking serde_json v1.0.46
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling derive_more v0.99.2
[INFO] [stderr]     Checking plotters v0.2.12
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking id_tree v1.7.0
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking criterion-plot v0.4.1
[INFO] [stderr]     Checking bstr v0.2.11
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr]     Checking sgf-parser v2.4.0
[INFO] [stderr]     Checking tsumego-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Node`, `TreeBuilder`
[INFO] [stderr]  --> src/main.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use id_tree::{Node, TreeBuilder};
[INFO] [stderr]   |               ^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BoardCell`
[INFO] [stderr]  --> src/main.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | use go::{BoardCell, GoGame};
[INFO] [stderr]   |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tsumego`
[INFO] [stderr]   --> src/main.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let tsumego = GoGame::empty();
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_tsumego`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ProofNumber`
[INFO] [stderr]  --> src/pn_search.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum ProofNumber {
[INFO] [stderr]   |          ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `NodeValue`
[INFO] [stderr]  --> src/pn_search.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum NodeValue {
[INFO] [stderr]   |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `NodeType`
[INFO] [stderr]   --> src/pn_search.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum NodeType {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Node`
[INFO] [stderr]   --> src/pn_search.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Node<T> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_unknown_leaf`
[INFO] [stderr]   --> src/pn_search.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn create_unknown_leaf(is_type: NodeType, data: T) -> Node<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_true_leaf`
[INFO] [stderr]   --> src/pn_search.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn create_true_leaf(is_type: NodeType, data: T) -> Node<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_false_leaf`
[INFO] [stderr]   --> src/pn_search.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn create_false_leaf(is_type: NodeType, data: T) -> Node<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Node`, `TreeBuilder`
[INFO] [stderr]  --> src/main.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use id_tree::{Node, TreeBuilder};
[INFO] [stderr]   |               ^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BoardCell`
[INFO] [stderr]  --> src/main.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | use go::{BoardCell, GoGame};
[INFO] [stderr]   |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tsumego`
[INFO] [stderr]   --> src/main.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let tsumego = GoGame::empty();
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_tsumego`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ProofNumber`
[INFO] [stderr]  --> src/pn_search.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum ProofNumber {
[INFO] [stderr]   |          ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `NodeValue`
[INFO] [stderr]  --> src/pn_search.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum NodeValue {
[INFO] [stderr]   |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `NodeType`
[INFO] [stderr]   --> src/pn_search.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum NodeType {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Node`
[INFO] [stderr]   --> src/pn_search.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Node<T> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_unknown_leaf`
[INFO] [stderr]   --> src/pn_search.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn create_unknown_leaf(is_type: NodeType, data: T) -> Node<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_true_leaf`
[INFO] [stderr]   --> src/pn_search.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn create_true_leaf(is_type: NodeType, data: T) -> Node<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_false_leaf`
[INFO] [stderr]   --> src/pn_search.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn create_false_leaf(is_type: NodeType, data: T) -> Node<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `black_box`
[INFO] [stderr]  --> benches/unconditional_life.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion};
[INFO] [stderr]   |                 ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.19s
[INFO] running `"docker" "inspect" "9c5043199558363ce0c740b2286d60ccdaab36b21832509e1b401b0eca0ed190"`
[INFO] running `"docker" "rm" "-f" "9c5043199558363ce0c740b2286d60ccdaab36b21832509e1b401b0eca0ed190"`
[INFO] [stdout] 9c5043199558363ce0c740b2286d60ccdaab36b21832509e1b401b0eca0ed190