[INFO] cloning repository https://github.com/pan1997/mcts-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pan1997/mcts-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpan1997%2Fmcts-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpan1997%2Fmcts-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 927e12a0ef8e514479bfe77ad0bbb753cec35993 [INFO] checking pan1997/mcts-rs against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpan1997%2Fmcts-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pan1997/mcts-rs on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pan1997/mcts-rs [INFO] finished tweaking git repo https://github.com/pan1997/mcts-rs [INFO] tweaked toml for git repo https://github.com/pan1997/mcts-rs written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/pan1997/mcts-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e72b188fd8f521a23f86320e1385f3160681a853e965394b4034e5dc56fcc2f9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e72b188fd8f521a23f86320e1385f3160681a853e965394b4034e5dc56fcc2f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e72b188fd8f521a23f86320e1385f3160681a853e965394b4034e5dc56fcc2f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e72b188fd8f521a23f86320e1385f3160681a853e965394b4034e5dc56fcc2f9", kill_on_drop: false }` [INFO] [stdout] e72b188fd8f521a23f86320e1385f3160681a853e965394b4034e5dc56fcc2f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00dc1f813ede8926a30c34cd5949f4cd210393874b45cea583d73ac3dbdfa2d8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "00dc1f813ede8926a30c34cd5949f4cd210393874b45cea583d73ac3dbdfa2d8", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Checking text_io v0.1.8 [INFO] [stderr] Checking atomic-counter v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.3.0 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking num-complex v0.3.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking num v0.3.0 [INFO] [stderr] Checking mdp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Instant` [INFO] [stdout] --> src/c4.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::{Instant}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RefCell`, `Ref` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::{RefCell, Ref}; [INFO] [stdout] | ^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicU32`, `Ordering` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::atomic::{AtomicU32, AtomicBool, Ordering}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Bounded`, `One`, `ToPrimitive` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use num::{Zero, Bounded, ToPrimitive, One}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Instant` [INFO] [stdout] --> src/c4.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::{Instant}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RefCell`, `Ref` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::{RefCell, Ref}; [INFO] [stdout] | ^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicU32`, `Ordering` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::atomic::{AtomicU32, AtomicBool, Ordering}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Bounded`, `One`, `ToPrimitive` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use num::{Zero, Bounded, ToPrimitive, One}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib/mcts/tree.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 175 | panic!(); [INFO] [stdout] | --------- any code following this expression is unreachable [INFO] [stdout] 176 | (result, 0) [INFO] [stdout] | ^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::lib::mcts::NodePointer` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::lib::mcts::NodePointer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/lib/mcts/rollout.rs:12:24 [INFO] [stdout] | [INFO] [stdout] 12 | fn roll(&mut self, n: &mut N, s: &mut M::StatePointer, mdp: &mut M) -> R { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/lib/mcts/rollout.rs:12:35 [INFO] [stdout] | [INFO] [stdout] 12 | fn roll(&mut self, n: &mut N, s: &mut M::StatePointer, mdp: &mut M) -> R { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mdp` [INFO] [stdout] --> src/lib/mcts/rollout.rs:12:60 [INFO] [stdout] | [INFO] [stdout] 12 | fn roll(&mut self, n: &mut N, s: &mut M::StatePointer, mdp: &mut M) -> R { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mdp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/lib/mcts/rollout.rs:24:24 [INFO] [stdout] | [INFO] [stdout] 24 | fn roll(&mut self, n: &mut N, s: &mut M::StatePointer, mdp: &mut M) -> R { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib/mcts/tree.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 175 | panic!(); [INFO] [stdout] | --------- any code following this expression is unreachable [INFO] [stdout] 176 | (result, 0) [INFO] [stdout] | ^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | fn new() -> Arc>> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_with_data` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn new_with_data() -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_to` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn get_to(&mut self) -> Arc>> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_with_data` [INFO] [stdout] --> src/lib/mcts/policy_tree.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn new_with_data() -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::lib::mcts::NodePointer` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::lib::mcts::NodePointer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/lib/mcts/rollout.rs:12:24 [INFO] [stdout] | [INFO] [stdout] 12 | fn roll(&mut self, n: &mut N, s: &mut M::StatePointer, mdp: &mut M) -> R { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/lib/mcts/rollout.rs:12:35 [INFO] [stdout] | [INFO] [stdout] 12 | fn roll(&mut self, n: &mut N, s: &mut M::StatePointer, mdp: &mut M) -> R { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mdp` [INFO] [stdout] --> src/lib/mcts/rollout.rs:12:60 [INFO] [stdout] | [INFO] [stdout] 12 | fn roll(&mut self, n: &mut N, s: &mut M::StatePointer, mdp: &mut M) -> R { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mdp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/lib/mcts/rollout.rs:24:24 [INFO] [stdout] | [INFO] [stdout] 24 | fn roll(&mut self, n: &mut N, s: &mut M::StatePointer, mdp: &mut M) -> R { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root` [INFO] [stdout] --> src/lib/mcts/tree.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | let root = p.clone(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `std::future::Future` that must be used [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | / async { [INFO] [stdout] 63 | | let node = self.node.as_ref().unwrap().read().await; [INFO] [stdout] 64 | | writeln!(f, "{{\n\tvisit_count: {},\n\tchildren: [", node.visit_count.get()); [INFO] [stdout] 65 | | for edge in node.children.iter() { [INFO] [stdout] ... | [INFO] [stdout] 74 | | } [INFO] [stdout] 75 | | }; [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | writeln!(f, "{{\n\tvisit_count: {},\n\tchildren: [", node.visit_count.get()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | / writeln!( [INFO] [stdout] 67 | | f, [INFO] [stdout] 68 | | "\t\t{{ action: {}, visit_count: {}, total_score: {}, ps: {} }}", [INFO] [stdout] 69 | | edge.action, [INFO] [stdout] ... | [INFO] [stdout] 72 | | edge.static_policy_score [INFO] [stdout] 73 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | fn new() -> Arc>> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_with_data` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn new_with_data() -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_to` [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn get_to(&mut self) -> Arc>> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_with_data` [INFO] [stdout] --> src/lib/mcts/policy_tree.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn new_with_data() -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `graph1` [INFO] [stdout] --> src/lib/mdp/mod.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | fn graph1() -> Graph { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mdp1` [INFO] [stdout] --> src/lib/mdp/mod.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn mdp1() -> GraphMdp { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `std::future::Future` that must be used [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | / async { [INFO] [stdout] 63 | | let node = self.node.as_ref().unwrap().read().await; [INFO] [stdout] 64 | | writeln!(f, "{{\n\tvisit_count: {},\n\tchildren: [", node.visit_count.get()); [INFO] [stdout] 65 | | for edge in node.children.iter() { [INFO] [stdout] ... | [INFO] [stdout] 74 | | } [INFO] [stdout] 75 | | }; [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | writeln!(f, "{{\n\tvisit_count: {},\n\tchildren: [", node.visit_count.get()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/lib/mcts/parallel_tree.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | / writeln!( [INFO] [stdout] 67 | | f, [INFO] [stdout] 68 | | "\t\t{{ action: {}, visit_count: {}, total_score: {}, ps: {} }}", [INFO] [stdout] 69 | | edge.action, [INFO] [stdout] ... | [INFO] [stdout] 72 | | edge.static_policy_score [INFO] [stdout] 73 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.33s [INFO] running `Command { std: "docker" "inspect" "00dc1f813ede8926a30c34cd5949f4cd210393874b45cea583d73ac3dbdfa2d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00dc1f813ede8926a30c34cd5949f4cd210393874b45cea583d73ac3dbdfa2d8", kill_on_drop: false }` [INFO] [stdout] 00dc1f813ede8926a30c34cd5949f4cd210393874b45cea583d73ac3dbdfa2d8