[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] testing bennufactory/FabChess against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbennufactory%2FFabChess" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bennufactory/FabChess on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-process v0.2.4 [INFO] [stderr] Downloaded syn v0.15.39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8640ffdfb11d16f9ed1ad5e88351a6fb4cfa612e9f1dfee88e7366f5bed93fed [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8640ffdfb11d16f9ed1ad5e88351a6fb4cfa612e9f1dfee88e7366f5bed93fed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8640ffdfb11d16f9ed1ad5e88351a6fb4cfa612e9f1dfee88e7366f5bed93fed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8640ffdfb11d16f9ed1ad5e88351a6fb4cfa612e9f1dfee88e7366f5bed93fed", kill_on_drop: false }` [INFO] [stdout] 8640ffdfb11d16f9ed1ad5e88351a6fb4cfa612e9f1dfee88e7366f5bed93fed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fad23983fe8cbbe9e2833ed36cd1e89e34c5302cda289a01dab87d052667b76 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8fad23983fe8cbbe9e2833ed36cd1e89e34c5302cda289a01dab87d052667b76", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling serde v1.0.94 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling tokio-sync v0.1.6 [INFO] [stderr] Compiling owning_ref v0.4.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling tokio-executor v0.1.8 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [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 num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling signal-hook-registry v1.0.1 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling signal-hook v0.1.9 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling chrono v0.4.9 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-signal v0.2.7 [INFO] [stderr] Compiling serde_derive v1.0.94 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-process v0.2.4 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling 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: 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: 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: 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `Command { std: "docker" "inspect" "8fad23983fe8cbbe9e2833ed36cd1e89e34c5302cda289a01dab87d052667b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fad23983fe8cbbe9e2833ed36cd1e89e34c5302cda289a01dab87d052667b76", kill_on_drop: false }` [INFO] [stdout] 8fad23983fe8cbbe9e2833ed36cd1e89e34c5302cda289a01dab87d052667b76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--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] aef2d774009ab40c7dbf9f4e60975f083f128833c5f40eb3d239f972dfa89962 [INFO] running `Command { std: "docker" "start" "-a" "aef2d774009ab40c7dbf9f4e60975f083f128833c5f40eb3d239f972dfa89962", kill_on_drop: false }` [INFO] [stderr] Compiling 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: 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: 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: 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: 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: 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: 1 warning 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/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: 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 23.19s [INFO] running `Command { std: "docker" "inspect" "aef2d774009ab40c7dbf9f4e60975f083f128833c5f40eb3d239f972dfa89962", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aef2d774009ab40c7dbf9f4e60975f083f128833c5f40eb3d239f972dfa89962", kill_on_drop: false }` [INFO] [stdout] aef2d774009ab40c7dbf9f4e60975f083f128833c5f40eb3d239f972dfa89962 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", 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] 14cdafda5b7a185c113907760959177727cc8b1e36d29057779157dd21390aaa [INFO] running `Command { std: "docker" "start" "-a" "14cdafda5b7a185c113907760959177727cc8b1e36d29057779157dd21390aaa", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/evaluation/mod.rs:156:13 [INFO] [stderr] | [INFO] [stderr] 156 | (psqt_w - psqt_b) [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 block return value [INFO] [stderr] --> src/move_generation/magic.rs:215:5 [INFO] [stderr] | [INFO] [stderr] 215 | / (((RANKS[square / 8] & !(FILES[0] | FILES[7])) | (FILES[square % 8] & !(RANKS[0] | RANKS[7]))) [INFO] [stderr] 216 | | & NOT_SQUARES[square]) [INFO] [stderr] | |______________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 215 | ((RANKS[square / 8] & !(FILES[0] | FILES[7])) | (FILES[square % 8] & !(RANKS[0] | RANKS[7]))) [INFO] [stderr] 216 | & NOT_SQUARES[square] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/pgn/pgn_reader.rs:295:17 [INFO] [stderr] | [INFO] [stderr] 295 | type Item = (String); [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/search/alphabeta.rs:545:6 [INFO] [stderr] | [INFO] [stderr] 545 | ) -> (i16) { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/logging.rs:15:60 [INFO] [stderr] | [INFO] [stderr] 15 | Err(why) => panic!("Couldn't create file, {}", why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/logging.rs:26:52 [INFO] [stderr] | [INFO] [stderr] 26 | panic!("Something went wrong, {}", why.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/misc.rs:53:42 [INFO] [stderr] | [INFO] [stderr] 53 | Err(why) => panic!("{}", why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/pgn/pgn_reader.rs:325:22 [INFO] [stderr] | [INFO] [stderr] 325 | if e.description() [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `alpha` [INFO] [stderr] --> src/evaluation/mod.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 112 | alpha: i16, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_alpha` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `beta` [INFO] [stderr] --> src/evaluation/mod.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | beta: i16, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_beta` [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/tuning/loading.rs:89:28 [INFO] [stderr] | [INFO] [stderr] 89 | panic!(format!("Invalid split {}", fen_split[1])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 89 | panic!("Invalid split {}", fen_split[1]); [INFO] [stderr] | -- -- [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/evaluation/mod.rs:156:13 [INFO] [stderr] | [INFO] [stderr] 156 | (psqt_w - psqt_b) [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 block return value [INFO] [stderr] --> src/move_generation/magic.rs:215:5 [INFO] [stderr] | [INFO] [stderr] 215 | / (((RANKS[square / 8] & !(FILES[0] | FILES[7])) | (FILES[square % 8] & !(RANKS[0] | RANKS[7]))) [INFO] [stderr] 216 | | & NOT_SQUARES[square]) [INFO] [stderr] | |______________________________^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 215 | ((RANKS[square / 8] & !(FILES[0] | FILES[7])) | (FILES[square % 8] & !(RANKS[0] | RANKS[7]))) [INFO] [stderr] 216 | & NOT_SQUARES[square] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/pgn/pgn_reader.rs:295:17 [INFO] [stderr] | [INFO] [stderr] 295 | type Item = (String); [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/search/alphabeta.rs:545:6 [INFO] [stderr] | [INFO] [stderr] 545 | ) -> (i16) { [INFO] [stderr] | ^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/logging.rs:15:60 [INFO] [stderr] | [INFO] [stderr] 15 | Err(why) => panic!("Couldn't create file, {}", why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/logging.rs:26:52 [INFO] [stderr] | [INFO] [stderr] 26 | panic!("Something went wrong, {}", why.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/misc.rs:53:42 [INFO] [stderr] | [INFO] [stderr] 53 | Err(why) => panic!("{}", why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/pgn/pgn_reader.rs:325:22 [INFO] [stderr] | [INFO] [stderr] 325 | if e.description() [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `alpha` [INFO] [stderr] --> src/evaluation/mod.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 112 | alpha: i16, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_alpha` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `beta` [INFO] [stderr] --> src/evaluation/mod.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | beta: i16, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_beta` [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/tuning/loading.rs:89:28 [INFO] [stderr] | [INFO] [stderr] 89 | panic!(format!("Invalid split {}", fen_split[1])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 89 | panic!("Invalid split {}", fen_split[1]); [INFO] [stderr] | -- -- [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `OPTIMIZE_K` [INFO] [stderr] --> src/tuning/tuning.rs:41:1 [INFO] [stderr] | [INFO] [stderr] 41 | const OPTIMIZE_K: bool = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/main.rs:389:46 [INFO] [stderr] | [INFO] [stderr] 389 | Err(why) => panic!("{}", why.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/core-1a44c0bcc1d4e834) [INFO] [stdout] running 5 tests [INFO] [stdout] test tuning::trace::tests::traceeval ... ignored [INFO] [stdout] test search::cache::tests::mv_to_u16_test ... ok [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] test move_generation::makemove::tests::make_test ... FAILED [INFO] [stdout] test pgn::pgn_writer::tests::pgn_writer_test ... FAILED [INFO] [stdout] test search::quiescence::tests::see_test ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- move_generation::makemove::tests::make_test stdout ---- [INFO] [stdout] thread 'move_generation::makemove::tests::make_test' panicked at 'Couldn't create file, read-only filesystem or storage medium', src/logging.rs:15:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55ed53f59440 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55ed53f59440 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55ed53f59440 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55ed53f59440 - ::fmt::h2a772198c4032452 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55ed53f7c1ec - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x55ed53f563d5 - std::io::Write::write_fmt::h583dff5009d01a9f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/io/mod.rs:1663:15 [INFO] [stdout] 6: 0x55ed53f5b5ab - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55ed53f5b5ab - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55ed53f5b5ab - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55ed53f5b0bc - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55ed53f5bc74 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55ed53f5b757 - std::panicking::begin_panic_handler::{{closure}}::h471b6bc74904b7b0 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x55ed53f5993c - std::sys_common::backtrace::__rust_end_short_backtrace::h309f5c707f29932f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55ed53f5b6b9 - rust_begin_unwind [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x55ed53e9e59b - std::panicking::begin_panic_fmt::h124dfb9fde553188 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:457:5 [INFO] [stdout] 15: 0x55ed53ecc1a7 - core::logging::init_log::h4c8a8d889655b1d6 [INFO] [stdout] at /opt/rustwide/workdir/src/logging.rs:15:21 [INFO] [stdout] 16: 0x55ed53ead15f - ::deref::__static_ref_initialize::hf3eb97cd9de58b9d [INFO] [stdout] at /opt/rustwide/workdir/src/logging.rs:11:46 [INFO] [stdout] 17: 0x55ed53ead15f - core::ops::function::FnOnce::call_once::hb3faecf01efe7cac [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 18: 0x55ed53ead15f - lazy_static::lazy::Lazy::get::{{closure}}::hd35eb2fd884c3947 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:28:29 [INFO] [stdout] 19: 0x55ed53ead15f - std::sync::once::Once::call_once::{{closure}}::h0810fdd3ce5f8b4f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:261:41 [INFO] [stdout] 20: 0x55ed53e9e39c - std::sync::once::Once::call_inner::hc348bcc9497238cf [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:418:21 [INFO] [stdout] 21: 0x55ed53ecc2c9 - std::sync::once::Once::call_once::h0727446f652c2c87 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:261:9 [INFO] [stdout] 22: 0x55ed53ecc2c9 - lazy_static::lazy::Lazy::get::h8434f9ece73408f4 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:27:9 [INFO] [stdout] 23: 0x55ed53ecc2c9 - ::deref::__stability::h9acb92b1286846a8 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:138:21 [INFO] [stdout] 24: 0x55ed53ecc2c9 - ::deref::hce32e20810b56d38 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:140:17 [INFO] [stdout] 25: 0x55ed53ecc2c9 - core::logging::log::hb5552bc0406dc27e [INFO] [stdout] at /opt/rustwide/workdir/src/logging.rs:24:17 [INFO] [stdout] 26: 0x55ed53ead4a7 - core::bitboards::initialize_files::h7a89c59bd8af5149 [INFO] [stdout] at /opt/rustwide/workdir/src/bitboards.rs:222:5 [INFO] [stdout] 27: 0x55ed53ead4a7 - ::deref::__static_ref_initialize::hb783f37ae90825ad [INFO] [stdout] at /opt/rustwide/workdir/src/bitboards.rs:5:38 [INFO] [stdout] 28: 0x55ed53ead4a7 - core::ops::function::FnOnce::call_once::h7a7e9fa30e41a7ef [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 29: 0x55ed53ead4a7 - lazy_static::lazy::Lazy::get::{{closure}}::heef5c2c7dbf16197 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:28:29 [INFO] [stdout] 30: 0x55ed53ead4a7 - std::sync::once::Once::call_once::{{closure}}::h3d6c5d564c249b27 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:261:41 [INFO] [stdout] 31: 0x55ed53e9e39c - std::sync::once::Once::call_inner::hc348bcc9497238cf [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:418:21 [INFO] [stdout] 32: 0x55ed53ec0a43 - std::sync::once::Once::call_once::h75bd77340595b925 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:261:9 [INFO] [stdout] 33: 0x55ed53ec0a43 - lazy_static::lazy::Lazy::get::h03b6552da878ec20 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:27:9 [INFO] [stdout] 34: 0x55ed53ec0a43 - ::deref::__stability::hd2f979eea50f1837 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:138:21 [INFO] [stdout] 35: 0x55ed53ec0a43 - ::deref::hacc7f1da938d9551 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:140:17 [INFO] [stdout] 36: 0x55ed53ec0a43 - core::bitboards::initialize_not_files::h589107e9f074688a [INFO] [stdout] at /opt/rustwide/workdir/src/bitboards.rs:229:22 [INFO] [stdout] 37: 0x55ed53ead432 - ::deref::__static_ref_initialize::h7e6aef23a3c1a6bd [INFO] [stdout] at /opt/rustwide/workdir/src/bitboards.rs:6:42 [INFO] [stdout] 38: 0x55ed53ead432 - core::ops::function::FnOnce::call_once::h798affb5bbad1142 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 39: 0x55ed53ead432 - lazy_static::lazy::Lazy::get::{{closure}}::h2cefafacb4ea0647 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:28:29 [INFO] [stdout] 40: 0x55ed53ead432 - std::sync::once::Once::call_once::{{closure}}::h3b44b04de8a7439b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:261:41 [INFO] [stdout] 41: 0x55ed53e9e39c - std::sync::once::Once::call_inner::hc348bcc9497238cf [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:418:21 [INFO] [stdout] 42: 0x55ed53ec0d0a - std::sync::once::Once::call_once::hdd9618bc8c19fe77 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:261:9 [INFO] [stdout] 43: 0x55ed53ec0d0a - lazy_static::lazy::Lazy::get::hb807a6328465c86c [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:27:9 [INFO] [stdout] 44: 0x55ed53ec0d0a - ::deref::__stability::hf552fe95c34b9284 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:138:21 [INFO] [stdout] 45: 0x55ed53ec0d0a - ::deref::h94bb3ee45ebe39b8 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:140:17 [INFO] [stdout] 46: 0x55ed53ec0d0a - core::bitboards::east_one::hff768ab6ee460a7f [INFO] [stdout] at /opt/rustwide/workdir/src/bitboards.rs:344:14 [INFO] [stdout] 47: 0x55ed53ec0d0a - core::bitboards::king_attack::hc6be3737b46f771e [INFO] [stdout] at /opt/rustwide/workdir/src/bitboards.rs:348:23 [INFO] [stdout] 48: 0x55ed53ec0d0a - core::bitboards::init_king_attacks::ha8c0b736971908f5 [INFO] [stdout] at /opt/rustwide/workdir/src/bitboards.rs:357:17 [INFO] [stdout] 49: 0x55ed53eadbec - ::deref::__static_ref_initialize::h13d86bd112790ae2 [INFO] [stdout] at /opt/rustwide/workdir/src/bitboards.rs:10:46 [INFO] [stdout] 50: 0x55ed53eadbec - core::ops::function::FnOnce::call_once::h037cbf4ea43b3eb9 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 51: 0x55ed53eadbec - lazy_static::lazy::Lazy::get::{{closure}}::h795248b2b350cb82 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:28:29 [INFO] [stdout] 52: 0x55ed53eadbec - std::sync::once::Once::call_once::{{closure}}::hc5abe3f161c827f8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:261:41 [INFO] [stdout] 53: 0x55ed53e9e39c - std::sync::once::Once::call_inner::hc348bcc9497238cf [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:418:21 [INFO] [stdout] 54: 0x55ed53eaf7b4 - std::sync::once::Once::call_once::hf1542236e8d6a80c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:261:9 [INFO] [stdout] 55: 0x55ed53eaf7b4 - lazy_static::lazy::Lazy::get::h1fe544dcabb51c1e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:27:9 [INFO] [stdout] 56: 0x55ed53eaf7b4 - ::deref::__stability::hc747ea8079f742c4 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:138:21 [INFO] [stdout] 57: 0x55ed53eaf7b4 - ::deref::h04cfc29456642ea7 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:140:17 [INFO] [stdout] 58: 0x55ed53eaf7b4 - core::move_generation::movegen::king_attack::h2b63b4c867e75944 [INFO] [stdout] at /opt/rustwide/workdir/src/move_generation/movegen.rs:18:5 [INFO] [stdout] 59: 0x55ed53eaf7b4 - core::board_representation::game_state_attack_container::GameStateAttackContainer::write_state::h386843949fa62955 [INFO] [stdout] at /opt/rustwide/workdir/src/board_representation/game_state_attack_container.rs:52:17 [INFO] [stdout] 60: 0x55ed53ecc456 - core::board_representation::game_state_attack_container::GameStateAttackContainer::from_state::h18071fd9f1d03859 [INFO] [stdout] at /opt/rustwide/workdir/src/board_representation/game_state_attack_container.rs:30:9 [INFO] [stdout] 61: 0x55ed53ecc456 - core::move_generation::makemove::tests::make_test::h3bd2ce2cfd26cc19 [INFO] [stdout] at /opt/rustwide/workdir/src/move_generation/makemove.rs:298:20 [INFO] [stdout] 62: 0x55ed53ef4cd3 - core::ops::function::FnOnce::call_once::h99a97b0ff983bd25 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 63: 0x55ed53ef4cd3 - test::__rust_begin_short_backtrace::h8fe0d26ed1584e50 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:577:5 [INFO] [stdout] 64: 0x55ed53ef3760 - as core::ops::function::FnOnce>::call_once::he6b90e352f394d8f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 65: 0x55ed53ef3760 - as core::ops::function::FnOnce<()>>::call_once::h1c05475e029700b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 66: 0x55ed53ef3760 - std::panicking::try::do_call::he6de943476ae628a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 67: 0x55ed53ef3760 - std::panicking::try::ha21937b8feb06f89 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 68: 0x55ed53ef3760 - std::panic::catch_unwind::ha79830b3325c9fa6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 69: 0x55ed53ef3760 - test::run_test_in_process::h1ab180b83ee2d5b5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:600:18 [INFO] [stdout] 70: 0x55ed53ef3760 - test::run_test::run_test_inner::{{closure}}::h8258ffe088f187a1 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:492:39 [INFO] [stdout] 71: 0x55ed53eccd22 - test::run_test::run_test_inner::{{closure}}::hc697b214abd32bc6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:519:37 [INFO] [stdout] 72: 0x55ed53eccd22 - std::sys_common::backtrace::__rust_begin_short_backtrace::h64de0d3f894854a9 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 73: 0x55ed53ed0978 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h1fd98fc86e533ece [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 74: 0x55ed53ed0978 - as core::ops::function::FnOnce<()>>::call_once::h4e2a7abf702e4cfd [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 75: 0x55ed53ed0978 - std::panicking::try::do_call::h4496392321a3c8c0 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 76: 0x55ed53ed0978 - std::panicking::try::hf1e14258e04e8e9a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 77: 0x55ed53ed0978 - std::panic::catch_unwind::hb72c3777cd55642f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 78: 0x55ed53ed0978 - std::thread::Builder::spawn_unchecked::{{closure}}::h2d7915a5910e148e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 79: 0x55ed53ed0978 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h83fd2f1ef5be797c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 80: 0x55ed53f60867 - as core::ops::function::FnOnce>::call_once::ha8b1d5a0092467fc [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 81: 0x55ed53f60867 - as core::ops::function::FnOnce>::call_once::h4b9f24ec4e8a879e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 82: 0x55ed53f60867 - std::sys::unix::thread::Thread::new::thread_start::h2a0e98fbc4ab4c32 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys/unix/thread.rs:72:17 [INFO] [stdout] 83: 0x7f87c9758609 - start_thread [INFO] [stdout] 84: 0x7f87c952a293 - clone [INFO] [stdout] 85: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- pgn::pgn_writer::tests::pgn_writer_test stdout ---- [INFO] [stdout] thread 'pgn::pgn_writer::tests::pgn_writer_test' panicked at 'Once instance has previously been poisoned', library/std/src/sync/once.rs:392:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55ed53f59440 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55ed53f59440 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55ed53f59440 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55ed53f59440 - ::fmt::h2a772198c4032452 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55ed53f7c1ec - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x55ed53f563d5 - std::io::Write::write_fmt::h583dff5009d01a9f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/io/mod.rs:1663:15 [INFO] [stdout] 6: 0x55ed53f5b5ab - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55ed53f5b5ab - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55ed53f5b5ab - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55ed53f5b0bc - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55ed53f5bc74 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55ed53f5b994 - std::panicking::begin_panic::{{closure}}::h903b650f255ff098 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:542:9 [INFO] [stdout] 12: 0x55ed53f5991c - std::sys_common::backtrace::__rust_end_short_backtrace::h3028b4314130e873 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55ed53e9e5cc - std::panicking::begin_panic::hf352de5e11d01a55 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:541:12 [INFO] [stdout] 14: 0x55ed53e9e429 - std::sync::once::Once::call_inner::hc348bcc9497238cf [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:392:21 [INFO] [stdout] 15: 0x55ed53eaf7b4 - std::sync::once::Once::call_once::hf1542236e8d6a80c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:261:9 [INFO] [stdout] 16: 0x55ed53eaf7b4 - lazy_static::lazy::Lazy::get::h1fe544dcabb51c1e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:27:9 [INFO] [stdout] 17: 0x55ed53eaf7b4 - ::deref::__stability::hc747ea8079f742c4 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:138:21 [INFO] [stdout] 18: 0x55ed53eaf7b4 - ::deref::h04cfc29456642ea7 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:140:17 [INFO] [stdout] 19: 0x55ed53eaf7b4 - core::move_generation::movegen::king_attack::h2b63b4c867e75944 [INFO] [stdout] at /opt/rustwide/workdir/src/move_generation/movegen.rs:18:5 [INFO] [stdout] 20: 0x55ed53eaf7b4 - core::board_representation::game_state_attack_container::GameStateAttackContainer::write_state::h386843949fa62955 [INFO] [stdout] at /opt/rustwide/workdir/src/board_representation/game_state_attack_container.rs:52:17 [INFO] [stdout] 21: 0x55ed53ea62dd - core::pgn::pgn_writer::tests::pgn_writer_test::hef9434024cbebabf [INFO] [stdout] at /opt/rustwide/workdir/src/pgn/pgn_writer.rs:169:13 [INFO] [stdout] 22: 0x55ed53ef4cd3 - core::ops::function::FnOnce::call_once::h99a97b0ff983bd25 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 23: 0x55ed53ef4cd3 - test::__rust_begin_short_backtrace::h8fe0d26ed1584e50 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:577:5 [INFO] [stdout] 24: 0x55ed53ef3760 - as core::ops::function::FnOnce>::call_once::he6b90e352f394d8f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 25: 0x55ed53ef3760 - as core::ops::function::FnOnce<()>>::call_once::h1c05475e029700b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 26: 0x55ed53ef3760 - std::panicking::try::do_call::he6de943476ae628a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 27: 0x55ed53ef3760 - std::panicking::try::ha21937b8feb06f89 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 28: 0x55ed53ef3760 - std::panic::catch_unwind::ha79830b3325c9fa6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 29: 0x55ed53ef3760 - test::run_test_in_process::h1ab180b83ee2d5b5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:600:18 [INFO] [stdout] 30: 0x55ed53ef3760 - test::run_test::run_test_inner::{{closure}}::h8258ffe088f187a1 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:492:39 [INFO] [stdout] 31: 0x55ed53eccd22 - test::run_test::run_test_inner::{{closure}}::hc697b214abd32bc6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:519:37 [INFO] [stdout] 32: 0x55ed53eccd22 - std::sys_common::backtrace::__rust_begin_short_backtrace::h64de0d3f894854a9 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 33: 0x55ed53ed0978 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h1fd98fc86e533ece [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 34: 0x55ed53ed0978 - as core::ops::function::FnOnce<()>>::call_once::h4e2a7abf702e4cfd [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 35: 0x55ed53ed0978 - std::panicking::try::do_call::h4496392321a3c8c0 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 36: 0x55ed53ed0978 - std::panicking::try::hf1e14258e04e8e9a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 37: 0x55ed53ed0978 - std::panic::catch_unwind::hb72c3777cd55642f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 38: 0x55ed53ed0978 - std::thread::Builder::spawn_unchecked::{{closure}}::h2d7915a5910e148e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 39: 0x55ed53ed0978 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h83fd2f1ef5be797c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 40: 0x55ed53f60867 - as core::ops::function::FnOnce>::call_once::ha8b1d5a0092467fc [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 41: 0x55ed53f60867 - as core::ops::function::FnOnce>::call_once::h4b9f24ec4e8a879e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 42: 0x55ed53f60867 - std::sys::unix::thread::Thread::new::thread_start::h2a0e98fbc4ab4c32 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys/unix/thread.rs:72:17 [INFO] [stdout] 43: 0x7f87c9758609 - start_thread [INFO] [stdout] 44: 0x7f87c952a293 - clone [INFO] [stdout] 45: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- search::quiescence::tests::see_test stdout ---- [INFO] [stdout] thread 'search::quiescence::tests::see_test' panicked at 'Once instance has previously been poisoned', library/std/src/sync/once.rs:392:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55ed53f59440 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55ed53f59440 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55ed53f59440 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55ed53f59440 - ::fmt::h2a772198c4032452 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55ed53f7c1ec - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x55ed53f563d5 - std::io::Write::write_fmt::h583dff5009d01a9f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/io/mod.rs:1663:15 [INFO] [stdout] 6: 0x55ed53f5b5ab - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55ed53f5b5ab - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55ed53f5b5ab - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55ed53f5b0bc - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55ed53f5bc74 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55ed53f5b994 - std::panicking::begin_panic::{{closure}}::h903b650f255ff098 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:542:9 [INFO] [stdout] 12: 0x55ed53f5991c - std::sys_common::backtrace::__rust_end_short_backtrace::h3028b4314130e873 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55ed53e9e5cc - std::panicking::begin_panic::hf352de5e11d01a55 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:541:12 [INFO] [stdout] 14: 0x55ed53e9e429 - std::sync::once::Once::call_inner::hc348bcc9497238cf [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:392:21 [INFO] [stdout] 15: 0x55ed53ec0f0b - std::sync::once::Once::call_once::hdd9618bc8c19fe77 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:261:9 [INFO] [stdout] 16: 0x55ed53ec0f0b - lazy_static::lazy::Lazy::get::hb807a6328465c86c [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:27:9 [INFO] [stdout] 17: 0x55ed53ec0f0b - ::deref::__stability::hf552fe95c34b9284 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:138:21 [INFO] [stdout] 18: 0x55ed53ec0f0b - ::deref::h94bb3ee45ebe39b8 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:140:17 [INFO] [stdout] 19: 0x55ed53ec0f0b - core::bitboards::east_one::hff768ab6ee460a7f [INFO] [stdout] at /opt/rustwide/workdir/src/bitboards.rs:344:14 [INFO] [stdout] 20: 0x55ed53ec0f0b - core::bitboards::knight_attack::h11b56e62d6a1ae68 [INFO] [stdout] at /opt/rustwide/workdir/src/bitboards.rs:365:20 [INFO] [stdout] 21: 0x55ed53ec0f0b - core::bitboards::init_knight_attacks::h12812c0b9e5e8cf5 [INFO] [stdout] at /opt/rustwide/workdir/src/bitboards.rs:379:17 [INFO] [stdout] 22: 0x55ed53eada8c - ::deref::__static_ref_initialize::h7dd233289042bead [INFO] [stdout] at /opt/rustwide/workdir/src/bitboards.rs:11:48 [INFO] [stdout] 23: 0x55ed53eada8c - core::ops::function::FnOnce::call_once::ha74f13bd3277fd77 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 24: 0x55ed53eada8c - lazy_static::lazy::Lazy::get::{{closure}}::hc4223162c76172d6 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:28:29 [INFO] [stdout] 25: 0x55ed53eada8c - std::sync::once::Once::call_once::{{closure}}::hae0bceb7aa18f742 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:261:41 [INFO] [stdout] 26: 0x55ed53e9e39c - std::sync::once::Once::call_inner::hc348bcc9497238cf [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:418:21 [INFO] [stdout] 27: 0x55ed53eb0262 - std::sync::once::Once::call_once::h92b603faaeaea9aa [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sync/once.rs:261:9 [INFO] [stdout] 28: 0x55ed53eb0262 - lazy_static::lazy::Lazy::get::hcc3734413412a0a4 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:27:9 [INFO] [stdout] 29: 0x55ed53eb0262 - ::deref::__stability::h3fd69579aac37c5c [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:138:21 [INFO] [stdout] 30: 0x55ed53eb0262 - ::deref::h1459f51c97f303fa [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:140:17 [INFO] [stdout] 31: 0x55ed53eb0262 - core::move_generation::movegen::knight_attack::h54cecda1c84c61a5 [INFO] [stdout] at /opt/rustwide/workdir/src/move_generation/movegen.rs:33:5 [INFO] [stdout] 32: 0x55ed53eb0262 - core::search::quiescence::attacks_to::h21a1249edd6d0aa4 [INFO] [stdout] at /opt/rustwide/workdir/src/search/quiescence.rs:439:16 [INFO] [stdout] 33: 0x55ed53eb0262 - core::search::quiescence::see::h4ad7dd465fbe58d9 [INFO] [stdout] at /opt/rustwide/workdir/src/search/quiescence.rs:368:23 [INFO] [stdout] 34: 0x55ed53eb0262 - core::search::quiescence::tests::see_test::hea093c06182ffc31 [INFO] [stdout] at /opt/rustwide/workdir/src/search/quiescence.rs:504:13 [INFO] [stdout] 35: 0x55ed53ef4cd3 - core::ops::function::FnOnce::call_once::h99a97b0ff983bd25 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 36: 0x55ed53ef4cd3 - test::__rust_begin_short_backtrace::h8fe0d26ed1584e50 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:577:5 [INFO] [stdout] 37: 0x55ed53ef3760 - as core::ops::function::FnOnce>::call_once::he6b90e352f394d8f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 38: 0x55ed53ef3760 - as core::ops::function::FnOnce<()>>::call_once::h1c05475e029700b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 39: 0x55ed53ef3760 - std::panicking::try::do_call::he6de943476ae628a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 40: 0x55ed53ef3760 - std::panicking::try::ha21937b8feb06f89 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 41: 0x55ed53ef3760 - std::panic::catch_unwind::ha79830b3325c9fa6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 42: 0x55ed53ef3760 - test::run_test_in_process::h1ab180b83ee2d5b5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:600:18 [INFO] [stdout] 43: 0x55ed53ef3760 - test::run_test::run_test_inner::{{closure}}::h8258ffe088f187a1 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:492:39 [INFO] [stdout] 44: 0x55ed53eccd22 - test::run_test::run_test_inner::{{closure}}::hc697b214abd32bc6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:519:37 [INFO] [stdout] 45: 0x55ed53eccd22 - std::sys_common::backtrace::__rust_begin_short_backtrace::h64de0d3f894854a9 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 46: 0x55ed53ed0978 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h1fd98fc86e533ece [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 47: 0x55ed53ed0978 - as core::ops::function::FnOnce<()>>::call_once::h4e2a7abf702e4cfd [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 48: 0x55ed53ed0978 - std::panicking::try::do_call::h4496392321a3c8c0 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 49: 0x55ed53ed0978 - std::panicking::try::hf1e14258e04e8e9a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 50: 0x55ed53ed0978 - std::panic::catch_unwind::hb72c3777cd55642f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 51: 0x55ed53ed0978 - std::thread::Builder::spawn_unchecked::{{closure}}::h2d7915a5910e148e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 52: 0x55ed53ed0978 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h83fd2f1ef5be797c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 53: 0x55ed53f60867 - as core::ops::function::FnOnce>::call_once::ha8b1d5a0092467fc [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 54: 0x55ed53f60867 - as core::ops::function::FnOnce>::call_once::h4b9f24ec4e8a879e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 55: 0x55ed53f60867 - std::sys::unix::thread::Thread::new::thread_start::h2a0e98fbc4ab4c32 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys/unix/thread.rs:72:17 [INFO] [stdout] 56: 0x7f87c9758609 - start_thread [INFO] [stdout] 57: 0x7f87c952a293 - clone [INFO] [stdout] 58: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] move_generation::makemove::tests::make_test [INFO] [stdout] pgn::pgn_writer::tests::pgn_writer_test [INFO] [stdout] search::quiescence::tests::see_test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "14cdafda5b7a185c113907760959177727cc8b1e36d29057779157dd21390aaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14cdafda5b7a185c113907760959177727cc8b1e36d29057779157dd21390aaa", kill_on_drop: false }` [INFO] [stdout] 14cdafda5b7a185c113907760959177727cc8b1e36d29057779157dd21390aaa