[INFO] updating cached repository https://github.com/xlnx/loa-frontend [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] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d4473ecf6396e6fbfde6a8489794f5e60087982c [INFO] checking xlnx/loa-frontend against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxlnx%2Floa-frontend" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xlnx/loa-frontend on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/xlnx/loa-frontend [INFO] finished tweaking git repo https://github.com/xlnx/loa-frontend [INFO] tweaked toml for git repo https://github.com/xlnx/loa-frontend written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/xlnx/loa-frontend already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 49cfcd33c0d31be83944b87e7c664c915d56cf38f7a59c5759dad4350f25a86c [INFO] running `"docker" "start" "-a" "49cfcd33c0d31be83944b87e7c664c915d56cf38f7a59c5759dad4350f25a86c"` [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling wasm-bindgen v0.2.42 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking wbg-rand v0.4.1 [INFO] [stderr] Checking ai-frontend v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> rs/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Impossible`, `self` [INFO] [stderr] --> rs/lib.rs:9:18 [INFO] [stderr] | [INFO] [stderr] 9 | use serde::ser::{self, Impossible, Serialize, SerializeMap, SerializeStruct, Serializer}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> rs/lib.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> rs/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Impossible`, `self` [INFO] [stderr] --> rs/lib.rs:9:18 [INFO] [stderr] | [INFO] [stderr] 9 | use serde::ser::{self, Impossible, Serialize, SerializeMap, SerializeStruct, Serializer}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> rs/lib.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `SerializeMap` [INFO] [stderr] --> rs/lib.rs:9:47 [INFO] [stderr] | [INFO] [stderr] 9 | use serde::ser::{self, Impossible, Serialize, SerializeMap, SerializeStruct, Serializer}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> rs/lib.rs:941:26 [INFO] [stderr] | [INFO] [stderr] 941 | let (data, a, b) = node.data.as_mut().unwrap(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> rs/lib.rs:941:32 [INFO] [stderr] | [INFO] [stderr] 941 | let (data, a, b) = node.data.as_mut().unwrap(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> rs/lib.rs:975:13 [INFO] [stderr] | [INFO] [stderr] 975 | for i in 0..SIMULATE_COUNT { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `win` [INFO] [stderr] --> rs/lib.rs:1043:13 [INFO] [stderr] | [INFO] [stderr] 1043 | win, [INFO] [stderr] | ^^^ help: try ignoring the field: `win: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `debug` [INFO] [stderr] --> rs/lib.rs:705:44 [INFO] [stderr] | [INFO] [stderr] 705 | fn expand(&mut self, board: &[u64; 2], debug: bool) -> bool { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_debug` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `win` [INFO] [stderr] --> rs/lib.rs:808:48 [INFO] [stderr] | [INFO] [stderr] 808 | Some((SearchNodeData::Term(win), ..)) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_win` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `debug` [INFO] [stderr] --> rs/lib.rs:757:9 [INFO] [stderr] | [INFO] [stderr] 757 | debug: bool, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_debug` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `debug` [INFO] [stderr] --> rs/lib.rs:817:47 [INFO] [stderr] | [INFO] [stderr] 817 | fn simulate(&self, rng: &mut RngProvider, debug: bool) -> (Option, i32) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_debug` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> rs/lib.rs:650:17 [INFO] [stderr] | [INFO] [stderr] 650 | state.serialize_field("move", "empty"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> rs/lib.rs:652:17 [INFO] [stderr] | [INFO] [stderr] 652 | / state.serialize_field( [INFO] [stderr] 653 | | "move", [INFO] [stderr] 654 | | &format!( [INFO] [stderr] 655 | | "{:?} -> {:?}", [INFO] [stderr] ... | [INFO] [stderr] 658 | | ), [INFO] [stderr] 659 | | ); [INFO] [stderr] | |__________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> rs/lib.rs:661:13 [INFO] [stderr] | [INFO] [stderr] 661 | state.serialize_field("value", &format!("{} / {} = {}", a, b, a as f32 / b as f32)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> rs/lib.rs:662:13 [INFO] [stderr] | [INFO] [stderr] 662 | state.serialize_field("detail", &data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> rs/lib.rs:680:17 [INFO] [stderr] | [INFO] [stderr] 680 | / state.serialize_field( [INFO] [stderr] 681 | | "child", [INFO] [stderr] 682 | | &childs [INFO] [stderr] 683 | | .iter() [INFO] [stderr] 684 | | .filter(|x| x.data.is_some()) [INFO] [stderr] 685 | | .collect::>(), [INFO] [stderr] 686 | | ); [INFO] [stderr] | |__________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused import: `SerializeMap` [INFO] [stderr] --> rs/lib.rs:9:47 [INFO] [stderr] | [INFO] [stderr] 9 | use serde::ser::{self, Impossible, Serialize, SerializeMap, SerializeStruct, Serializer}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> rs/lib.rs:941:26 [INFO] [stderr] | [INFO] [stderr] 941 | let (data, a, b) = node.data.as_mut().unwrap(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> rs/lib.rs:941:32 [INFO] [stderr] | [INFO] [stderr] 941 | let (data, a, b) = node.data.as_mut().unwrap(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> rs/lib.rs:975:13 [INFO] [stderr] | [INFO] [stderr] 975 | for i in 0..SIMULATE_COUNT { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `win` [INFO] [stderr] --> rs/lib.rs:1043:13 [INFO] [stderr] | [INFO] [stderr] 1043 | win, [INFO] [stderr] | ^^^ help: try ignoring the field: `win: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `debug` [INFO] [stderr] --> rs/lib.rs:705:44 [INFO] [stderr] | [INFO] [stderr] 705 | fn expand(&mut self, board: &[u64; 2], debug: bool) -> bool { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_debug` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `win` [INFO] [stderr] --> rs/lib.rs:808:48 [INFO] [stderr] | [INFO] [stderr] 808 | Some((SearchNodeData::Term(win), ..)) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_win` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `debug` [INFO] [stderr] --> rs/lib.rs:757:9 [INFO] [stderr] | [INFO] [stderr] 757 | debug: bool, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_debug` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `debug` [INFO] [stderr] --> rs/lib.rs:817:47 [INFO] [stderr] | [INFO] [stderr] 817 | fn simulate(&self, rng: &mut RngProvider, debug: bool) -> (Option, i32) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_debug` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> rs/lib.rs:650:17 [INFO] [stderr] | [INFO] [stderr] 650 | state.serialize_field("move", "empty"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> rs/lib.rs:652:17 [INFO] [stderr] | [INFO] [stderr] 652 | / state.serialize_field( [INFO] [stderr] 653 | | "move", [INFO] [stderr] 654 | | &format!( [INFO] [stderr] 655 | | "{:?} -> {:?}", [INFO] [stderr] ... | [INFO] [stderr] 658 | | ), [INFO] [stderr] 659 | | ); [INFO] [stderr] | |__________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> rs/lib.rs:661:13 [INFO] [stderr] | [INFO] [stderr] 661 | state.serialize_field("value", &format!("{} / {} = {}", a, b, a as f32 / b as f32)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> rs/lib.rs:662:13 [INFO] [stderr] | [INFO] [stderr] 662 | state.serialize_field("detail", &data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> rs/lib.rs:680:17 [INFO] [stderr] | [INFO] [stderr] 680 | / state.serialize_field( [INFO] [stderr] 681 | | "child", [INFO] [stderr] 682 | | &childs [INFO] [stderr] 683 | | .iter() [INFO] [stderr] 684 | | .filter(|x| x.data.is_some()) [INFO] [stderr] 685 | | .collect::>(), [INFO] [stderr] 686 | | ); [INFO] [stderr] | |__________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.92s [INFO] running `"docker" "inspect" "49cfcd33c0d31be83944b87e7c664c915d56cf38f7a59c5759dad4350f25a86c"` [INFO] running `"docker" "rm" "-f" "49cfcd33c0d31be83944b87e7c664c915d56cf38f7a59c5759dad4350f25a86c"` [INFO] [stdout] 49cfcd33c0d31be83944b87e7c664c915d56cf38f7a59c5759dad4350f25a86c