[INFO] updating cached repository https://github.com/ejaszewski/ruthless
[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] f99bd02416cf6a36af88ac805dd7161fda37d3d9
[INFO] testing ejaszewski/ruthless against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fejaszewski%2Fruthless" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ejaszewski/ruthless on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ejaszewski/ruthless
[INFO] finished tweaking git repo https://github.com/ejaszewski/ruthless
[INFO] tweaked toml for git repo https://github.com/ejaszewski/ruthless written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ejaszewski/ruthless already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e6c7e26d550f0a583895ef6ef719ee2d22a2ff271a79b56c87ac6b479e87e600
[INFO] running `"docker" "start" "-a" "e6c7e26d550f0a583895ef6ef719ee2d22a2ff271a79b56c87ac6b479e87e600"`
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling ruthless v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Move`
[INFO] [stderr]  --> src/search/hashtable.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::board::{ Board, Move };
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nodes`
[INFO] [stderr]    --> src/search/negamax.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |             let (result, nodes) = negamax_impl(board, -beta, -alpha, half_depth, evaluator);
[INFO] [stderr]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nm_new`
[INFO] [stderr]   --> src/main.rs:16:59
[INFO] [stderr]    |
[INFO] [stderr] 16 | use ruthless::search::{ endgame, negamax, bns, iterative, nm_new, eval::{ PatternEvaluator, StagedPatternEvaluator } };
[INFO] [stderr]    |                                                           ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `"docker" "inspect" "e6c7e26d550f0a583895ef6ef719ee2d22a2ff271a79b56c87ac6b479e87e600"`
[INFO] running `"docker" "rm" "-f" "e6c7e26d550f0a583895ef6ef719ee2d22a2ff271a79b56c87ac6b479e87e600"`
[INFO] [stdout] e6c7e26d550f0a583895ef6ef719ee2d22a2ff271a79b56c87ac6b479e87e600
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] efe6f209bd963a83eb3fae591afe6590e1a85954f8f73315648772e9316423b3
[INFO] running `"docker" "start" "-a" "efe6f209bd963a83eb3fae591afe6590e1a85954f8f73315648772e9316423b3"`
[INFO] [stderr]    Compiling ruthless v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Move`
[INFO] [stderr]  --> src/search/hashtable.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::board::{ Board, Move };
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nodes`
[INFO] [stderr]    --> src/search/negamax.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |             let (result, nodes) = negamax_impl(board, -beta, -alpha, half_depth, evaluator);
[INFO] [stderr]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nm_new`
[INFO] [stderr]   --> src/main.rs:16:59
[INFO] [stderr]    |
[INFO] [stderr] 16 | use ruthless::search::{ endgame, negamax, bns, iterative, nm_new, eval::{ PatternEvaluator, StagedPatternEvaluator } };
[INFO] [stderr]    |                                                           ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Move`
[INFO] [stderr]  --> src/search/hashtable.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::board::{ Board, Move };
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nodes`
[INFO] [stderr]    --> src/search/negamax.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |             let (result, nodes) = negamax_impl(board, -beta, -alpha, half_depth, evaluator);
[INFO] [stderr]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `"docker" "inspect" "efe6f209bd963a83eb3fae591afe6590e1a85954f8f73315648772e9316423b3"`
[INFO] running `"docker" "rm" "-f" "efe6f209bd963a83eb3fae591afe6590e1a85954f8f73315648772e9316423b3"`
[INFO] [stdout] efe6f209bd963a83eb3fae591afe6590e1a85954f8f73315648772e9316423b3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6fe0b4e6a99870b01ad86a05d1b32f6a50ec2e4ebb78ed2aab2bff7a669057a7
[INFO] running `"docker" "start" "-a" "6fe0b4e6a99870b01ad86a05d1b32f6a50ec2e4ebb78ed2aab2bff7a669057a7"`
[INFO] [stderr] warning: unused import: `Move`
[INFO] [stderr]  --> src/search/hashtable.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::board::{ Board, Move };
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nodes`
[INFO] [stderr]    --> src/search/negamax.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |             let (result, nodes) = negamax_impl(board, -beta, -alpha, half_depth, evaluator);
[INFO] [stderr]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nm_new`
[INFO] [stderr]   --> src/main.rs:16:59
[INFO] [stderr]    |
[INFO] [stderr] 16 | use ruthless::search::{ endgame, negamax, bns, iterative, nm_new, eval::{ PatternEvaluator, StagedPatternEvaluator } };
[INFO] [stderr]    |                                                           ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Move`
[INFO] [stderr]  --> src/search/hashtable.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::board::{ Board, Move };
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nodes`
[INFO] [stderr]    --> src/search/negamax.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |             let (result, nodes) = negamax_impl(board, -beta, -alpha, half_depth, evaluator);
[INFO] [stderr]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ruthless-4dedd501c128b489
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test board::bitboard::test::test_directional_shift ... ok
[INFO] [stdout] test board::bitboard::test::test_all_moves ... ok
[INFO] [stdout] test board::movelist::test::test_sort ... ok
[INFO] [stdout] test board::test::test_board_1 ... ok
[INFO] [stdout] test board::bitboard::test::test_directional_moves ... ok
[INFO] [stdout] test board::test::test_board_2 ... ok
[INFO] [stdout] test board::test::test_board_debug ... ok
[INFO] [stdout] test board::test::test_board_display ... ok
[INFO] [stdout] test board::test::test_board_3 ... ok
[INFO] [stdout] test board::test::test_board_derives ... ok
[INFO] [stdout] test board::test::test_board_new ... ok
[INFO] [stdout] test board::test::test_coord_to_bitmask ... ok
[INFO] [stdout] test board::test::test_move_count_after ... ok
[INFO] [stdout] test board::test::test_move_derives ... ok
[INFO] [stdout] test board::test::test_move_display ... ok
[INFO] [stdout] test search::ffo_test::ffo_pos_40_exact ... ignored
[INFO] [stdout] test search::ffo_test::ffo_pos_40_wld ... ignored
[INFO] [stdout] test search::ffo_test::ffo_pos_41_exact ... ignored
[INFO] [stdout] test search::ffo_test::ffo_pos_41_wld ... ignored
[INFO] [stdout] test search::ffo_test::ffo_pos_42_exact ... ignored
[INFO] [stdout] test search::ffo_test::ffo_pos_42_wld ... ignored
[INFO] [stdout] test search::ffo_test::ffo_pos_43_exact ... ignored
[INFO] [stdout] test search::ffo_test::ffo_pos_43_wld ... ignored
[INFO] [stdout] test search::ffo_test::ffo_pos_44_exact ... ignored
[INFO] [stdout] test search::ffo_test::ffo_pos_44_wld ... ignored
[INFO] [stdout] test search::ffo_test::ffo_pos_46_exact ... ignored
[INFO] [stdout] test search::ffo_test::ffo_pos_46_wld ... ignored
[INFO] [stdout] test search::ffo_test::ffo_pos_47_exact ... ignored
[INFO] [stdout] test search::eval::piecesquare::test::test_piece_square_evaluator ... ok
[INFO] [stdout] test board::test::test_coord_to_move ... ok
[INFO] [stdout] test search::negamax::test::test_negamax ... ok
[INFO] [stdout] test search::bns::test::test_best_node_search ... ok
[INFO] [stdout] test search::endgame::test::ffo_simplified_40 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 13 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ruthless-d2e4e8e15089510e
[INFO] [stderr]    Doc-tests ruthless
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6fe0b4e6a99870b01ad86a05d1b32f6a50ec2e4ebb78ed2aab2bff7a669057a7"`
[INFO] running `"docker" "rm" "-f" "6fe0b4e6a99870b01ad86a05d1b32f6a50ec2e4ebb78ed2aab2bff7a669057a7"`
[INFO] [stdout] 6fe0b4e6a99870b01ad86a05d1b32f6a50ec2e4ebb78ed2aab2bff7a669057a7