[INFO] updating cached repository zmeadows/feldspar [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/zmeadows/feldspar [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/zmeadows/feldspar" "work/ex/beta-1.38-1/sources/1.37.0/gh/zmeadows/feldspar"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zmeadows/feldspar'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/zmeadows/feldspar" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmeadows/feldspar"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmeadows/feldspar'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 770ccc7fba2c6f5c6d26f517b68960b970e9d9c8 [INFO] sha for GitHub repo zmeadows/feldspar: 770ccc7fba2c6f5c6d26f517b68960b970e9d9c8 [INFO] validating manifest of zmeadows/feldspar on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of zmeadows/feldspar on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing zmeadows/feldspar [INFO] finished frobbing zmeadows/feldspar [INFO] frobbed toml for zmeadows/feldspar written to work/ex/beta-1.38-1/sources/1.37.0/gh/zmeadows/feldspar/Cargo.toml [INFO] started frobbing zmeadows/feldspar [INFO] finished frobbing zmeadows/feldspar [INFO] frobbed toml for zmeadows/feldspar written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmeadows/feldspar/Cargo.toml [INFO] crate zmeadows/feldspar already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing zmeadows/feldspar against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmeadows/feldspar:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 1b82ff0e0eca9e1e47a9d0b3c72c9098a177ed7e4559ddb462d0783e56683ba2 [INFO] running `"docker" "start" "-a" "1b82ff0e0eca9e1e47a9d0b3c72c9098a177ed7e4559ddb462d0783e56683ba2"` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling libc v0.2.41 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling byteorder v1.2.3 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling yaml-rust v0.3.5 [INFO] [stderr] Compiling cfg-if v0.1.3 [INFO] [stderr] Compiling encode_unicode v0.3.1 [INFO] [stderr] Compiling rand_core v0.2.1 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling bitflags v1.0.3 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling colored v1.6.0 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling rand v0.5.1 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling clap v2.27.1 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling chrono v0.4.4 [INFO] [stderr] Compiling csv v0.15.0 [INFO] [stderr] Compiling prettytable-rs v0.6.7 [INFO] [stderr] Compiling feldspar2 v0.2.0 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::simd` [INFO] [stderr] --> src/bitboard.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | use std::simd::{u64x4}; [INFO] [stderr] | ^^^^ could not find `simd` in `std` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(const_fn)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(reverse_bits)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(extern_prelude)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #![feature(stdsimd)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #![feature(iterator_step_by)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | #![feature(plugin, custom_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/search.rs:92:12 [INFO] [stderr] | [INFO] [stderr] 92 | if (s2 > best_value || best_move == Move::null()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/game.rs:331:24 [INFO] [stderr] | [INFO] [stderr] 331 | if (self.ep_square.is_some()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/game.rs:481:16 [INFO] [stderr] | [INFO] [stderr] 481 | if (self.ep_square.is_some()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/moves.rs:67:17 [INFO] [stderr] | [INFO] [stderr] 67 | let a = ((captured_piece as u32) << 19); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/moves.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | let b = ((moved_piece as u32) << 16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/moves.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | let c = ((flag) << 12); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/moves.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | let d = ((from.unwrap()) << 6); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/moves.rs:71:17 [INFO] [stderr] | [INFO] [stderr] 71 | let e = (to.unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/move_list.rs:36:16 [INFO] [stderr] | [INFO] [stderr] 36 | if (best_move_candidate.is_some()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/move_list.rs:37:20 [INFO] [stderr] | [INFO] [stderr] 37 | if (*m1 == best_move_candidate.unwrap()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/move_list.rs:40:20 [INFO] [stderr] | [INFO] [stderr] 40 | if (*m2 == best_move_candidate.unwrap()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1009:17 [INFO] [stderr] | [INFO] [stderr] 1009 | pro &= (pro >> 8 ); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1011:17 [INFO] [stderr] | [INFO] [stderr] 1011 | pro &= (pro >> 16); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1018:17 [INFO] [stderr] | [INFO] [stderr] 1018 | pro &= (pro << 8); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1020:17 [INFO] [stderr] | [INFO] [stderr] 1020 | pro &= (pro << 16); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1028:17 [INFO] [stderr] | [INFO] [stderr] 1028 | pro &= (pro << 1); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1030:17 [INFO] [stderr] | [INFO] [stderr] 1030 | pro &= (pro << 2); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1038:17 [INFO] [stderr] | [INFO] [stderr] 1038 | pro &= (pro << 9); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1040:17 [INFO] [stderr] | [INFO] [stderr] 1040 | pro &= (pro << 18); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1048:17 [INFO] [stderr] | [INFO] [stderr] 1048 | pro &= (pro >> 7); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1050:17 [INFO] [stderr] | [INFO] [stderr] 1050 | pro &= (pro >> 14); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1058:17 [INFO] [stderr] | [INFO] [stderr] 1058 | pro &= (pro >> 1); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1060:17 [INFO] [stderr] | [INFO] [stderr] 1060 | pro &= (pro >> 2); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1068:17 [INFO] [stderr] | [INFO] [stderr] 1068 | pro &= (pro >> 9); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1070:17 [INFO] [stderr] | [INFO] [stderr] 1070 | pro &= (pro >> 18); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1078:17 [INFO] [stderr] | [INFO] [stderr] 1078 | pro &= (pro << 7); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1080:17 [INFO] [stderr] | [INFO] [stderr] 1080 | pro &= (pro << 14); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1096:17 [INFO] [stderr] | [INFO] [stderr] 1096 | pro &= (pro >> 8 ); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1098:17 [INFO] [stderr] | [INFO] [stderr] 1098 | pro &= (pro >> 16); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1105:17 [INFO] [stderr] | [INFO] [stderr] 1105 | pro &= (pro << 8); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1107:17 [INFO] [stderr] | [INFO] [stderr] 1107 | pro &= (pro << 16); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1115:17 [INFO] [stderr] | [INFO] [stderr] 1115 | pro &= (pro << 1); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1117:17 [INFO] [stderr] | [INFO] [stderr] 1117 | pro &= (pro << 2); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1125:17 [INFO] [stderr] | [INFO] [stderr] 1125 | pro &= (pro << 9); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1127:17 [INFO] [stderr] | [INFO] [stderr] 1127 | pro &= (pro << 18); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1135:17 [INFO] [stderr] | [INFO] [stderr] 1135 | pro &= (pro >> 7); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1137:17 [INFO] [stderr] | [INFO] [stderr] 1137 | pro &= (pro >> 14); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1145:17 [INFO] [stderr] | [INFO] [stderr] 1145 | pro &= (pro >> 1); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1147:17 [INFO] [stderr] | [INFO] [stderr] 1147 | pro &= (pro >> 2); [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1155:17 [INFO] [stderr] | [INFO] [stderr] 1155 | pro &= (pro >> 9); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1157:17 [INFO] [stderr] | [INFO] [stderr] 1157 | pro &= (pro >> 18); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1165:17 [INFO] [stderr] | [INFO] [stderr] 1165 | pro &= (pro << 7); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/tables.rs:1167:17 [INFO] [stderr] | [INFO] [stderr] 1167 | pro &= (pro << 14); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/zobrist.rs:213:12 [INFO] [stderr] | [INFO] [stderr] 213 | if (probed_entry.key.unwrap() ^ probed_entry.entry.unwrap() == hash.unwrap()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `feldspar2`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1b82ff0e0eca9e1e47a9d0b3c72c9098a177ed7e4559ddb462d0783e56683ba2"` [INFO] running `"docker" "rm" "-f" "1b82ff0e0eca9e1e47a9d0b3c72c9098a177ed7e4559ddb462d0783e56683ba2"` [INFO] [stdout] 1b82ff0e0eca9e1e47a9d0b3c72c9098a177ed7e4559ddb462d0783e56683ba2