[INFO] cloning repository https://github.com/bennufactory/FabChess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bennufactory/FabChess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbennufactory%2FFabChess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbennufactory%2FFabChess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 866f9f3a79c9a22681cc989799ed58357d3ecc01 [INFO] checking bennufactory/FabChess against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbennufactory%2FFabChess" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bennufactory/FabChess on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bennufactory/FabChess [INFO] finished tweaking git repo https://github.com/bennufactory/FabChess [INFO] tweaked toml for git repo https://github.com/bennufactory/FabChess written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/bennufactory/FabChess already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 083f46065660439bfbcf0847e7ec4b210713475701a9fb91a1cdb426e3e369b3 [INFO] running `Command { std: "docker" "start" "-a" "083f46065660439bfbcf0847e7ec4b210713475701a9fb91a1cdb426e3e369b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "083f46065660439bfbcf0847e7ec4b210713475701a9fb91a1cdb426e3e369b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "083f46065660439bfbcf0847e7ec4b210713475701a9fb91a1cdb426e3e369b3", kill_on_drop: false }` [INFO] [stdout] 083f46065660439bfbcf0847e7ec4b210713475701a9fb91a1cdb426e3e369b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c9c3da169a8e7ebf9874bda4a16f1e9bcd840b1974ecaf7ba927814dc900acab [INFO] running `Command { std: "docker" "start" "-a" "c9c3da169a8e7ebf9874bda4a16f1e9bcd840b1974ecaf7ba927814dc900acab", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling serde v1.0.94 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [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 num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking signal-hook-registry v1.0.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking signal-hook v0.1.9 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-process v0.2.4 [INFO] [stderr] Compiling serde_derive v1.0.94 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking FabChess v1.12.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/evaluation/mod.rs:156:13 [INFO] [stdout] | [INFO] [stdout] 156 | (psqt_w - psqt_b) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/move_generation/magic.rs:215:5 [INFO] [stdout] | [INFO] [stdout] 215 | / (((RANKS[square / 8] & !(FILES[0] | FILES[7])) | (FILES[square % 8] & !(RANKS[0] | RANKS[7]))) [INFO] [stdout] 216 | | & NOT_SQUARES[square]) [INFO] [stdout] | |______________________________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 215 | ((RANKS[square / 8] & !(FILES[0] | FILES[7])) | (FILES[square % 8] & !(RANKS[0] | RANKS[7]))) [INFO] [stdout] 216 | & NOT_SQUARES[square] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/pgn/pgn_reader.rs:295:17 [INFO] [stdout] | [INFO] [stdout] 295 | type Item = (String); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/search/alphabeta.rs:545:6 [INFO] [stdout] | [INFO] [stdout] 545 | ) -> (i16) { [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/evaluation/mod.rs:156:13 [INFO] [stdout] | [INFO] [stdout] 156 | (psqt_w - psqt_b) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/move_generation/magic.rs:215:5 [INFO] [stdout] | [INFO] [stdout] 215 | / (((RANKS[square / 8] & !(FILES[0] | FILES[7])) | (FILES[square % 8] & !(RANKS[0] | RANKS[7]))) [INFO] [stdout] 216 | | & NOT_SQUARES[square]) [INFO] [stdout] | |______________________________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 215 | ((RANKS[square / 8] & !(FILES[0] | FILES[7])) | (FILES[square % 8] & !(RANKS[0] | RANKS[7]))) [INFO] [stdout] 216 | & NOT_SQUARES[square] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/pgn/pgn_reader.rs:295:17 [INFO] [stdout] | [INFO] [stdout] 295 | type Item = (String); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/search/alphabeta.rs:545:6 [INFO] [stdout] | [INFO] [stdout] 545 | ) -> (i16) { [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/logging.rs:15:60 [INFO] [stdout] | [INFO] [stdout] 15 | Err(why) => panic!("Couldn't create file, {}", why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/logging.rs:26:52 [INFO] [stdout] | [INFO] [stdout] 26 | panic!("Something went wrong, {}", why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/misc.rs:53:42 [INFO] [stdout] | [INFO] [stdout] 53 | Err(why) => panic!("{}", why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/logging.rs:15:60 [INFO] [stdout] | [INFO] [stdout] 15 | Err(why) => panic!("Couldn't create file, {}", why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/logging.rs:26:52 [INFO] [stdout] | [INFO] [stdout] 26 | panic!("Something went wrong, {}", why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/misc.rs:53:42 [INFO] [stdout] | [INFO] [stdout] 53 | Err(why) => panic!("{}", why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/pgn/pgn_reader.rs:325:22 [INFO] [stdout] | [INFO] [stdout] 325 | if e.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/pgn/pgn_reader.rs:325:22 [INFO] [stdout] | [INFO] [stdout] 325 | if e.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `alpha` [INFO] [stdout] --> src/evaluation/mod.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | alpha: i16, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_alpha` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `beta` [INFO] [stdout] --> src/evaluation/mod.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | beta: i16, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_beta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `alpha` [INFO] [stdout] --> src/evaluation/mod.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | alpha: i16, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_alpha` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `beta` [INFO] [stdout] --> src/evaluation/mod.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | beta: i16, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_beta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/tuning/loading.rs:89:28 [INFO] [stdout] | [INFO] [stdout] 89 | panic!(format!("Invalid split {}", fen_split[1])); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 89 | panic!("Invalid split {}", fen_split[1]); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/tuning/loading.rs:89:28 [INFO] [stdout] | [INFO] [stdout] 89 | panic!(format!("Invalid split {}", fen_split[1])); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 89 | panic!("Invalid split {}", fen_split[1]); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:389:46 [INFO] [stdout] | [INFO] [stdout] 389 | Err(why) => panic!("{}", why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `OPTIMIZE_K` [INFO] [stdout] --> src/tuning/tuning.rs:41:1 [INFO] [stdout] | [INFO] [stdout] 41 | const OPTIMIZE_K: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `OPTIMIZE_K` [INFO] [stdout] --> src/tuning/tuning.rs:41:1 [INFO] [stdout] | [INFO] [stdout] 41 | const OPTIMIZE_K: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.42s [INFO] running `Command { std: "docker" "inspect" "c9c3da169a8e7ebf9874bda4a16f1e9bcd840b1974ecaf7ba927814dc900acab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9c3da169a8e7ebf9874bda4a16f1e9bcd840b1974ecaf7ba927814dc900acab", kill_on_drop: false }` [INFO] [stdout] c9c3da169a8e7ebf9874bda4a16f1e9bcd840b1974ecaf7ba927814dc900acab