[INFO] updating cached repository https://github.com/moreheadm/xanadu
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a41dc5026a0b6832ca6f5eca55ce2289f1c806ae
[INFO] testing moreheadm/xanadu against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoreheadm%2Fxanadu" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moreheadm/xanadu on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/moreheadm/xanadu
[INFO] finished tweaking git repo https://github.com/moreheadm/xanadu
[INFO] tweaked toml for git repo https://github.com/moreheadm/xanadu written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/moreheadm/xanadu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8e0c1e06b531919418a069566ac26de269a433224fac5c5bd414756b287e0f6
[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" "f8e0c1e06b531919418a069566ac26de269a433224fac5c5bd414756b287e0f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8e0c1e06b531919418a069566ac26de269a433224fac5c5bd414756b287e0f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e0c1e06b531919418a069566ac26de269a433224fac5c5bd414756b287e0f6", kill_on_drop: false }`
[INFO] [stdout] f8e0c1e06b531919418a069566ac26de269a433224fac5c5bd414756b287e0f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b519b6a2e23029448c3a57abd766bece116119beb9f0a2a2f70e9e78f5d42db2
[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" "b519b6a2e23029448c3a57abd766bece116119beb9f0a2a2f70e9e78f5d42db2", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling shakmaty v0.13.0
[INFO] [stderr]    Compiling arrayvec v0.4.8
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling btoi v0.4.0
[INFO] [stderr]    Compiling xanadu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Material`, `Piece`
[INFO] [stdout]  --> src/engine.rs:1:53
[INFO] [stdout]   |
[INFO] [stdout] 1 | use shakmaty::{Chess, Move, Position, Setup, Color, Material, MaterialSide,
[INFO] [stdout]   |                                                     ^^^^^^^^
[INFO] [stdout] 2 |         Outcome, Piece, Role, Board};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `legals`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let legals = pos.legals();
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_legals`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/runner.rs:119:29
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn debug_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/runner.rs:127:33
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn setoption_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/runner.rs:131:32
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn register_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/runner.rs:135:34
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn ucinewgame_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fen_start`
[INFO] [stdout]    --> src/runner.rs:145:18
[INFO] [stdout]     |
[INFO] [stdout] 145 |             Some(fen_start) => {
[INFO] [stdout]     |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fen_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/runner.rs:207:28
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn stop_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/runner.rs:218:33
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn ponderhit_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval`
[INFO] [stdout]    --> src/engine.rs:172:23
[INFO] [stdout]     |
[INFO] [stdout] 172 |             let (mov, eval) = match self.position.turn() {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/engine.rs:189:46
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn searchmax(&mut self, position: Chess, mut upper: i32, mut lower: i32,
[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/engine.rs:231:62
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn searchmin(&mut self, position: Chess, mut upper: i32, mut lower: i32,
[INFO] [stdout]     |                                                              ----^^^^^
[INFO] [stdout]     |                                                              |
[INFO] [stdout]     |                                                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random_search`
[INFO] [stdout]    --> src/engine.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn random_search(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `king_value` should have an upper case name
[INFO] [stdout]  --> src/engine.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const king_value: [i32; 64] =
[INFO] [stdout]   |       ^^^^^^^^^^ help: convert the identifier to upper case: `KING_VALUE`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `queen_value` should have an upper case name
[INFO] [stdout]   --> src/engine.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const queen_value: [i32; 64] = 
[INFO] [stdout]    |       ^^^^^^^^^^^ help: convert the identifier to upper case: `QUEEN_VALUE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rook_value` should have an upper case name
[INFO] [stdout]   --> src/engine.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const rook_value: [i32; 64] = 
[INFO] [stdout]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `ROOK_VALUE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `knight_value` should have an upper case name
[INFO] [stdout]   --> src/engine.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const knight_value: [i32; 64] = 
[INFO] [stdout]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `KNIGHT_VALUE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `bishop_value` should have an upper case name
[INFO] [stdout]   --> src/engine.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const bishop_value: [i32; 64] =
[INFO] [stdout]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `BISHOP_VALUE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `pawn_value` should have an upper case name
[INFO] [stdout]   --> src/engine.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | const pawn_value: [i32; 64] = 
[INFO] [stdout]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `PAWN_VALUE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.63s
[INFO] running `Command { std: "docker" "inspect" "b519b6a2e23029448c3a57abd766bece116119beb9f0a2a2f70e9e78f5d42db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b519b6a2e23029448c3a57abd766bece116119beb9f0a2a2f70e9e78f5d42db2", kill_on_drop: false }`
[INFO] [stdout] b519b6a2e23029448c3a57abd766bece116119beb9f0a2a2f70e9e78f5d42db2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 694345fd691d5b7433ac5a0af7cca0c359f10e2a58670e5c17ee6fb7ae00708a
[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" "694345fd691d5b7433ac5a0af7cca0c359f10e2a58670e5c17ee6fb7ae00708a", kill_on_drop: false }`
[INFO] [stderr]    Compiling xanadu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/runner.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Material`, `Piece`
[INFO] [stdout]  --> src/engine.rs:1:53
[INFO] [stdout]   |
[INFO] [stdout] 1 | use shakmaty::{Chess, Move, Position, Setup, Color, Material, MaterialSide,
[INFO] [stdout]   |                                                     ^^^^^^^^
[INFO] [stdout] 2 |         Outcome, Piece, Role, Board};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `legals`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let legals = pos.legals();
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_legals`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/runner.rs:119:29
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn debug_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/runner.rs:127:33
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn setoption_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/runner.rs:131:32
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn register_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/runner.rs:135:34
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn ucinewgame_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fen_start`
[INFO] [stdout]    --> src/runner.rs:145:18
[INFO] [stdout]     |
[INFO] [stdout] 145 |             Some(fen_start) => {
[INFO] [stdout]     |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fen_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/runner.rs:207:28
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn stop_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/runner.rs:218:33
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn ponderhit_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval`
[INFO] [stdout]    --> src/engine.rs:172:23
[INFO] [stdout]     |
[INFO] [stdout] 172 |             let (mov, eval) = match self.position.turn() {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/engine.rs:189:46
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn searchmax(&mut self, position: Chess, mut upper: i32, mut lower: i32,
[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/engine.rs:231:62
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn searchmin(&mut self, position: Chess, mut upper: i32, mut lower: i32,
[INFO] [stdout]     |                                                              ----^^^^^
[INFO] [stdout]     |                                                              |
[INFO] [stdout]     |                                                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random_search`
[INFO] [stdout]    --> src/engine.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn random_search(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `king_value` should have an upper case name
[INFO] [stdout]  --> src/engine.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const king_value: [i32; 64] =
[INFO] [stdout]   |       ^^^^^^^^^^ help: convert the identifier to upper case: `KING_VALUE`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `queen_value` should have an upper case name
[INFO] [stdout]   --> src/engine.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const queen_value: [i32; 64] = 
[INFO] [stdout]    |       ^^^^^^^^^^^ help: convert the identifier to upper case: `QUEEN_VALUE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rook_value` should have an upper case name
[INFO] [stdout]   --> src/engine.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const rook_value: [i32; 64] = 
[INFO] [stdout]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `ROOK_VALUE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `knight_value` should have an upper case name
[INFO] [stdout]   --> src/engine.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const knight_value: [i32; 64] = 
[INFO] [stdout]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `KNIGHT_VALUE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `bishop_value` should have an upper case name
[INFO] [stdout]   --> src/engine.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const bishop_value: [i32; 64] =
[INFO] [stdout]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `BISHOP_VALUE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `pawn_value` should have an upper case name
[INFO] [stdout]   --> src/engine.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | const pawn_value: [i32; 64] = 
[INFO] [stdout]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `PAWN_VALUE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "694345fd691d5b7433ac5a0af7cca0c359f10e2a58670e5c17ee6fb7ae00708a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "694345fd691d5b7433ac5a0af7cca0c359f10e2a58670e5c17ee6fb7ae00708a", kill_on_drop: false }`
[INFO] [stdout] 694345fd691d5b7433ac5a0af7cca0c359f10e2a58670e5c17ee6fb7ae00708a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8a7eb71589b7cded7516b6707c4cf8a7be82438f9d2451245f371471024309f
[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" "c8a7eb71589b7cded7516b6707c4cf8a7be82438f9d2451245f371471024309f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/runner.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Material`, `Piece`
[INFO] [stderr]  --> src/engine.rs:1:53
[INFO] [stderr]   |
[INFO] [stderr] 1 | use shakmaty::{Chess, Move, Position, Setup, Color, Material, MaterialSide,
[INFO] [stderr]   |                                                     ^^^^^^^^
[INFO] [stderr] 2 |         Outcome, Piece, Role, Board};
[INFO] [stderr]   |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `legals`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let legals = pos.legals();
[INFO] [stderr]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_legals`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stderr]    --> src/runner.rs:119:29
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn debug_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stderr]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stderr]    --> src/runner.rs:127:33
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn setoption_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stderr]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stderr]    --> src/runner.rs:131:32
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn register_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stderr]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stderr]    --> src/runner.rs:135:34
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn ucinewgame_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stderr]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fen_start`
[INFO] [stderr]    --> src/runner.rs:145:18
[INFO] [stderr]     |
[INFO] [stderr] 145 |             Some(fen_start) => {
[INFO] [stderr]     |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fen_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stderr]    --> src/runner.rs:207:28
[INFO] [stderr]     |
[INFO] [stderr] 207 |     fn stop_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stderr]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stderr]    --> src/runner.rs:218:33
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn ponderhit_cmd(&mut self, tokens: &mut Split<char>) {
[INFO] [stderr]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eval`
[INFO] [stderr]    --> src/engine.rs:172:23
[INFO] [stderr]     |
[INFO] [stderr] 172 |             let (mov, eval) = match self.position.turn() {
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_eval`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/engine.rs:189:46
[INFO] [stderr]     |
[INFO] [stderr] 189 |     fn searchmax(&mut self, position: Chess, mut upper: i32, mut lower: i32,
[INFO] [stderr]     |                                              ----^^^^^
[INFO] [stderr]     |                                              |
[INFO] [stderr]     |                                              help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/engine.rs:231:62
[INFO] [stderr]     |
[INFO] [stderr] 231 |     fn searchmin(&mut self, position: Chess, mut upper: i32, mut lower: i32,
[INFO] [stderr]     |                                                              ----^^^^^
[INFO] [stderr]     |                                                              |
[INFO] [stderr]     |                                                              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `random_search`
[INFO] [stderr]    --> src/engine.rs:157:8
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn random_search(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `king_value` should have an upper case name
[INFO] [stderr]  --> src/engine.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | const king_value: [i32; 64] =
[INFO] [stderr]   |       ^^^^^^^^^^ help: convert the identifier to upper case: `KING_VALUE`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `queen_value` should have an upper case name
[INFO] [stderr]   --> src/engine.rs:18:7
[INFO] [stderr]    |
[INFO] [stderr] 18 | const queen_value: [i32; 64] = 
[INFO] [stderr]    |       ^^^^^^^^^^^ help: convert the identifier to upper case: `QUEEN_VALUE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `rook_value` should have an upper case name
[INFO] [stderr]   --> src/engine.rs:28:7
[INFO] [stderr]    |
[INFO] [stderr] 28 | const rook_value: [i32; 64] = 
[INFO] [stderr]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `ROOK_VALUE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `knight_value` should have an upper case name
[INFO] [stderr]   --> src/engine.rs:38:7
[INFO] [stderr]    |
[INFO] [stderr] 38 | const knight_value: [i32; 64] = 
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `KNIGHT_VALUE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `bishop_value` should have an upper case name
[INFO] [stderr]   --> src/engine.rs:48:7
[INFO] [stderr]    |
[INFO] [stderr] 48 | const bishop_value: [i32; 64] =
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `BISHOP_VALUE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `pawn_value` should have an upper case name
[INFO] [stderr]   --> src/engine.rs:58:7
[INFO] [stderr]    |
[INFO] [stderr] 58 | const pawn_value: [i32; 64] = 
[INFO] [stderr]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `PAWN_VALUE`
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xanadu-b6283191a99f547f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test engine::tests::test_evaluation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c8a7eb71589b7cded7516b6707c4cf8a7be82438f9d2451245f371471024309f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8a7eb71589b7cded7516b6707c4cf8a7be82438f9d2451245f371471024309f", kill_on_drop: false }`
[INFO] [stdout] c8a7eb71589b7cded7516b6707c4cf8a7be82438f9d2451245f371471024309f