[INFO] crate alcibiades 0.3.0 is already in cache
[INFO] extracting crate alcibiades 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/alcibiades/0.3.0
[INFO] extracting crate alcibiades 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alcibiades/0.3.0
[INFO] validating manifest of alcibiades-0.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alcibiades-0.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alcibiades-0.3.0
[INFO] finished frobbing alcibiades-0.3.0
[INFO] frobbed toml for alcibiades-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/alcibiades/0.3.0/Cargo.toml
[INFO] started frobbing alcibiades-0.3.0
[INFO] finished frobbing alcibiades-0.3.0
[INFO] frobbed toml for alcibiades-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/alcibiades/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alcibiades-0.3.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/alcibiades/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 0b3e958789646fb571a9ff09a67fffbce38c210cc57b3739f719bad131764942
[INFO] running `"docker" "start" "-a" "0b3e958789646fb571a9ff09a67fffbce38c210cc57b3739f719bad131764942"`
[INFO] [stderr]    Compiling alcibiades v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `"docker" "inspect" "0b3e958789646fb571a9ff09a67fffbce38c210cc57b3739f719bad131764942"`
[INFO] running `"docker" "rm" "-f" "0b3e958789646fb571a9ff09a67fffbce38c210cc57b3739f719bad131764942"`
[INFO] [stdout] 0b3e958789646fb571a9ff09a67fffbce38c210cc57b3739f719bad131764942
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/alcibiades/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2b8f0982779e1e33885dcf6d25038ade0876fedb4766b3124a12bc6247d7fa12
[INFO] running `"docker" "start" "-a" "2b8f0982779e1e33885dcf6d25038ade0876fedb4766b3124a12bc6247d7fa12"`
[INFO] [stderr]    Compiling alcibiades v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/stock/std_ttable.rs:443:17
[INFO] [stderr]     |
[INFO] [stderr] 443 |             let mut record = b.get(0).as_mut().unwrap();
[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/stock/std_ttable.rs:464:17
[INFO] [stderr]     |
[INFO] [stderr] 464 |             let mut record = b.get(4).as_mut().unwrap();
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.16s
[INFO] running `"docker" "inspect" "2b8f0982779e1e33885dcf6d25038ade0876fedb4766b3124a12bc6247d7fa12"`
[INFO] running `"docker" "rm" "-f" "2b8f0982779e1e33885dcf6d25038ade0876fedb4766b3124a12bc6247d7fa12"`
[INFO] [stdout] 2b8f0982779e1e33885dcf6d25038ade0876fedb4766b3124a12bc6247d7fa12
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/alcibiades/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e1189de30a1af913f5b0e5a87a197265c0dee084d994837b30d8008d4d81b4c7
[INFO] running `"docker" "start" "-a" "e1189de30a1af913f5b0e5a87a197265c0dee084d994837b30d8008d4d81b4c7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/alcibiades-642b152435f64bfe
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test moves::tests::moves ... ok
[INFO] [stdout] test board::tests::castling_rights ... ok
[INFO] [stdout] test bitsets::tests::bitsets ... ok
[INFO] [stdout] test stock::simple_search::tests::killers ... ok
[INFO] [stdout] test stock::std_move_generator::tests::find_pinned ... ok
[INFO] [stdout] test stock::std_move_generator::tests::generate_forcing ... ok
[INFO] [stdout] test stock::std_move_generator::tests::move_generation ... ok
[INFO] [stdout] test stock::std_move_generator::tests::attacks_to ... ok
[INFO] [stdout] test stock::std_move_generator::tests::do_undo_move ... ok
[INFO] [stdout] test stock::std_move_generator::tests::pawn_dest_sets ... ok
[INFO] [stdout] test stock::std_move_generator::tests::null_move ... ok
[INFO] [stdout] test stock::std_move_generator::tests::piece_type_constants ... ok
[INFO] [stdout] test stock::std_move_generator::tests::move_into_check_bug ... ok
[INFO] [stdout] test stock::std_search_node::tests::is_checkmate ... ok
[INFO] [stdout] test stock::std_search_node::tests::evaluate_static ... ok
[INFO] [stdout] test stock::std_search_node::tests::evaluate_move ... ok
[INFO] [stdout] test stock::std_search_node::tests::evaluate_fullmove_number ... ok
[INFO] [stdout] test stock::std_search_node::tests::is_repeated ... ok
[INFO] [stdout] test stock::std_search_node::tests::is_legal ... ok
[INFO] [stdout] test stock::std_search_node::tests::repeated_boards_hash ... ok
[INFO] [stdout] test stock::std_search_node::tests::qsearch ... ok
[INFO] [stdout] test stock::std_search_node::tests::repeated_root_position ... ok
[INFO] [stdout] test stock::std_ttable::tests::bucket ... ok
[INFO] [stdout] test stock::std_ttable::tests::bucket_endianness ... ok
[INFO] [stdout] test stock::std_qsearch::tests::qsearch ... ok
[INFO] [stdout] test stock::std_time_manager::tests::linear_regression ... ok
[INFO] [stdout] test stock::std_search_node::tests::set_non_repeated_values ... ok
[INFO] [stdout] test uci::tests::parse_setoption_params ... ok
[INFO] [stdout] test stock::std_ttable::tests::new_search ... ok
[INFO] [stdout] test uci::tests::parse_position_params ... ok
[INFO] [stdout] test uci::tests::parse_go_params ... ok
[INFO] [stdout] test uci::tests::parse_uci_command ... ok
[INFO] [stdout] test utils::move_stack::tests::move_stack ... ok
[INFO] [stdout] test utils::notation::tests::parse_fen_string ... ok
[INFO] [stdout] test utils::board_geometry::tests::board_geometry ... ok
[INFO] [stdout] test utils::board_geometry::tests::attacks_from ... ok
[INFO] [stdout] test utils::move_stack::tests::move_stack_pull_panic ... ok
[INFO] [stdout] test stock::std_ttable::tests::store_and_probe ... ok
[INFO] [stdout] test stock::simple_search::tests::search ... ok
[INFO] [stdout] test stock::std_move_generator::tests::try_move_digest ... ok
[INFO] [stdout] test stock::std_move_generator::tests::perft ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests alcibiades
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/bitsets.rs - bitsets::below_lsb (line 227) ... ok
[INFO] [stdout] test src/bitsets.rs - bitsets::bb_file (line 345) ... ok
[INFO] [stdout] test src/bitsets.rs - bitsets::below_lsb_including (line 166) ... ok
[INFO] [stdout] test src/bitsets.rs - bitsets::bb_rank (line 330) ... ok
[INFO] [stdout] test src/bitsets.rs - bitsets::above_lsb_including (line 197) ... ok
[INFO] [stdout] test src/bitsets.rs - bitsets::bb_anti_diag (line 386) ... ok
[INFO] [stdout] test src/bitsets.rs - bitsets::bb_diag (line 363) ... ok
[INFO] [stdout] test src/bitsets.rs - bitsets::above_lsb (line 134) ... ok
[INFO] [stdout] test src/bitsets.rs - bitsets::bsf (line 274) ... ok
[INFO] [stdout] test src/lib.rs -  (line 56) ... ok
[INFO] [stdout] test src/bitsets.rs - bitsets::pop_count (line 315) ... ok
[INFO] [stdout] test src/bitsets.rs - bitsets::bsf_reset (line 292) ... ok
[INFO] [stdout] test src/lib.rs -  (line 50) ... ok
[INFO] [stdout] test src/bitsets.rs - bitsets::gen_shift (line 256) ... ok
[INFO] [stdout] test src/bitsets.rs - bitsets::lsb (line 67) ... ok
[INFO] [stdout] test src/bitsets.rs - bitsets::reset_lsb (line 98) ... ok
[INFO] [stdout] test src/utils/move_stack.rs - utils::move_stack::MoveStack (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e1189de30a1af913f5b0e5a87a197265c0dee084d994837b30d8008d4d81b4c7"`
[INFO] running `"docker" "rm" "-f" "e1189de30a1af913f5b0e5a87a197265c0dee084d994837b30d8008d4d81b4c7"`
[INFO] [stdout] e1189de30a1af913f5b0e5a87a197265c0dee084d994837b30d8008d4d81b4c7