[INFO] fetching crate myopic-brain 1.8.0...
[INFO] testing myopic-brain-1.8.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate myopic-brain 1.8.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate myopic-brain 1.8.0
[INFO] finished tweaking crates.io crate myopic-brain 1.8.0
[INFO] tweaked toml for crates.io crate myopic-brain 1.8.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate myopic-brain 1.8.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.9.0 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43c6e9cb2a09211b90082661670bcbe552d2373ad95b25c2eda4bca2a047628f
[INFO] running `Command { std: "docker" "start" "-a" "43c6e9cb2a09211b90082661670bcbe552d2373ad95b25c2eda4bca2a047628f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43c6e9cb2a09211b90082661670bcbe552d2373ad95b25c2eda4bca2a047628f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c6e9cb2a09211b90082661670bcbe552d2373ad95b25c2eda4bca2a047628f", kill_on_drop: false }`
[INFO] [stdout] 43c6e9cb2a09211b90082661670bcbe552d2373ad95b25c2eda4bca2a047628f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84eba59de9a6f6f70d1dd18e04645bd6a63d6ed06f6e0ae50e131203ec98aa9e
[INFO] running `Command { std: "docker" "start" "-a" "84eba59de9a6f6f70d1dd18e04645bd6a63d6ed06f6e0ae50e131203ec98aa9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling enumset_derive v0.14.0
[INFO] [stderr]    Compiling enumset v1.1.10
[INFO] [stderr]    Compiling myopic-core v1.3.0
[INFO] [stderr]    Compiling myopic-board v2.2.0
[INFO] [stderr]    Compiling myopic-brain v1.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/search/negascout.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     Pv(u8, Move),
[INFO] [stdout]     |     -- ^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 126 -     Pv(u8, Move),
[INFO] [stdout] 126 +     Pv((), Move),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstantEstimator` is never constructed
[INFO] [stdout]   --> src/search/ordering.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct ConstantEstimator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.10s
[INFO] running `Command { std: "docker" "inspect" "84eba59de9a6f6f70d1dd18e04645bd6a63d6ed06f6e0ae50e131203ec98aa9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84eba59de9a6f6f70d1dd18e04645bd6a63d6ed06f6e0ae50e131203ec98aa9e", kill_on_drop: false }`
[INFO] [stdout] 84eba59de9a6f6f70d1dd18e04645bd6a63d6ed06f6e0ae50e131203ec98aa9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5ce9d734e35d557d22e69653a0afb48b16e0c6c0e0c369a43f0777754dd1577
[INFO] running `Command { std: "docker" "start" "-a" "f5ce9d734e35d557d22e69653a0afb48b16e0c6c0e0c369a43f0777754dd1577", kill_on_drop: false }`
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/search/negascout.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     Pv(u8, Move),
[INFO] [stdout]     |     -- ^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 126 -     Pv(u8, Move),
[INFO] [stdout] 126 +     Pv((), Move),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstantEstimator` is never constructed
[INFO] [stdout]   --> src/search/ordering.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct ConstantEstimator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling myopic-brain v1.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/search/negascout.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     Pv(u8, Move),
[INFO] [stdout]     |     -- ^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 126 -     Pv(u8, Move),
[INFO] [stdout] 126 +     Pv((), Move),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstantEstimator` is never constructed
[INFO] [stdout]   --> src/search/ordering.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct ConstantEstimator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "f5ce9d734e35d557d22e69653a0afb48b16e0c6c0e0c369a43f0777754dd1577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ce9d734e35d557d22e69653a0afb48b16e0c6c0e0c369a43f0777754dd1577", kill_on_drop: false }`
[INFO] [stdout] f5ce9d734e35d557d22e69653a0afb48b16e0c6c0e0c369a43f0777754dd1577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ad17ae5c939445aa7d01a843f242208fdc0927a049a727c2922b678256372db
[INFO] running `Command { std: "docker" "start" "-a" "8ad17ae5c939445aa7d01a843f242208fdc0927a049a727c2922b678256372db", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/search/negascout.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 |     Pv(u8, Move),
[INFO] [stderr]     |     -- ^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 126 -     Pv(u8, Move),
[INFO] [stderr] 126 +     Pv((), Move),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConstantEstimator` is never constructed
[INFO] [stderr]   --> src/search/ordering.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct ConstantEstimator;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `myopic-brain` (lib) generated 2 warnings
[INFO] [stderr] warning: `myopic-brain` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/myopic_brain-dd978dd1e73c1ad4)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test bench::mateinthree::benchmark ... ignored
[INFO] [stdout] test bench::middlegame::benchmark ... ignored
[INFO] [stdout] test search::searchoutcome_serialize_test::test_json_serialize ... ok
[INFO] [stdout] test eval::tables::test::test_reflect ... ok
[INFO] [stdout] test eval::tables::test::test_endgame ... ok
[INFO] [stdout] test search::test::mate_4 ... ignored
[INFO] [stdout] test search::test::tactic_1 ... ignored
[INFO] [stdout] test search::test::tactic_2 ... ignored
[INFO] [stdout] test eval::tables::test::test_pawn_table_conjunction ... ok
[INFO] [stdout] test eval::tables::test::test_midgame ... ok
[INFO] [stdout] test see::test::see_case_1 ... ok
[INFO] [stdout] test see::test::see_case_3 ... ok
[INFO] [stdout] test see::test::see_case_2 ... ok
[INFO] [stdout] test eval::additional_components::opening::test::case_3 ... ok
[INFO] [stdout] test eval::additional_components::opening::test::issue_97 ... ok
[INFO] [stdout] test eval::additional_components::opening::test::case_1 ... ok
[INFO] [stdout] test eval::additional_components::opening::test::case_2 ... ok
[INFO] [stdout] test eval::imp::test::case_1 ... ok
[INFO] [stdout] test search::test::queen_escape_attack ... ok
[INFO] [stdout] test search::test::mate_2 ... ok
[INFO] [stdout] test search::test::mate_3 ... ok
[INFO] [stdout] test eval::clearcut::check_pv_length_is_depth ... ok
[INFO] [stdout] test search::test::mate_0 ... ok
[INFO] [stdout] test eval::clearcut::case_1 ... ok
[INFO] [stdout] test search::test::mate_1 ... ok
[INFO] [stdout] test search::test::mate_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 25.67s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests myopic_brain
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ad17ae5c939445aa7d01a843f242208fdc0927a049a727c2922b678256372db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad17ae5c939445aa7d01a843f242208fdc0927a049a727c2922b678256372db", kill_on_drop: false }`
[INFO] [stdout] 8ad17ae5c939445aa7d01a843f242208fdc0927a049a727c2922b678256372db
