[INFO] cloning repository https://github.com/Felix-Berman/Blunderbuss [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Felix-Berman/Blunderbuss" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelix-Berman%2FBlunderbuss", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelix-Berman%2FBlunderbuss'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa5102a85e172694f9337df08a11b887c05886a5 [INFO] checking Felix-Berman/Blunderbuss/aa5102a85e172694f9337df08a11b887c05886a5 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelix-Berman%2FBlunderbuss" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Felix-Berman/Blunderbuss on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Felix-Berman/Blunderbuss [INFO] finished tweaking git repo https://github.com/Felix-Berman/Blunderbuss [INFO] tweaked toml for git repo https://github.com/Felix-Berman/Blunderbuss written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Felix-Berman/Blunderbuss already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 170f8c74a77d49149beff0d21ee67a7468df6ff4b6e5cf14c9887b85b38a2799 [INFO] running `Command { std: "docker" "start" "-a" "170f8c74a77d49149beff0d21ee67a7468df6ff4b6e5cf14c9887b85b38a2799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "170f8c74a77d49149beff0d21ee67a7468df6ff4b6e5cf14c9887b85b38a2799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "170f8c74a77d49149beff0d21ee67a7468df6ff4b6e5cf14c9887b85b38a2799", kill_on_drop: false }` [INFO] [stdout] 170f8c74a77d49149beff0d21ee67a7468df6ff4b6e5cf14c9887b85b38a2799 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d718e187d1064972f233630af8e5d1f35cbaf1eea8d2f7597c4f60440a410765 [INFO] running `Command { std: "docker" "start" "-a" "d718e187d1064972f233630af8e5d1f35cbaf1eea8d2f7597c4f60440a410765", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking either v1.11.0 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking condtype v1.3.0 [INFO] [stderr] Checking regex-lite v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num v0.4.2 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling enum-iterator-derive v1.4.0 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling divan-macros v0.1.14 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Checking test-case v3.3.1 [INFO] [stderr] Checking divan v0.1.14 [INFO] [stderr] Checking enum-iterator v2.1.0 [INFO] [stderr] Checking blunderbuss v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/engine.rs:71:25 [INFO] [stdout] | [INFO] [stdout] 71 | _SetOption(_) => todo!("no options configured yet"), [INFO] [stdout] | ^^^^^^^^^^^^^ matches no values because `EngineOption` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/engine.rs:71:25 [INFO] [stdout] | [INFO] [stdout] 71 | _SetOption(_) => todo!("no options configured yet"), [INFO] [stdout] | ^^^^^^^^^^^^^ matches no values because `EngineOption` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `KING_MOVES` is never used [INFO] [stdout] --> src/movegen.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const KING_MOVES: [u64; 64] = build_king_tbl(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `KNIGHT_MOVES` is never used [INFO] [stdout] --> src/movegen.rs:18:7 [INFO] [stdout] | [INFO] [stdout] 18 | const KNIGHT_MOVES: [u64; 64] = build_knight_tbl(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_king_tbl` is never used [INFO] [stdout] --> src/movegen.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | const fn build_king_tbl() -> [u64; 64] { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_knight_tbl` is never used [INFO] [stdout] --> src/movegen.rs:39:10 [INFO] [stdout] | [INFO] [stdout] 39 | const fn build_knight_tbl() -> [u64; 64] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TEST_TIME` is never used [INFO] [stdout] --> src/benchmark.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const TEST_TIME: u32 = 1000; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/engine.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 41 | let (search_tx, search_rx) = unbounded::(); [INFO] [stdout] | --------- --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | let (info_tx, info_rx) = unbounded::(); [INFO] [stdout] | ------- ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 47 | search_handle: None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `KING_MOVES` is never used [INFO] [stdout] --> src/movegen.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const KING_MOVES: [u64; 64] = build_king_tbl(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `KNIGHT_MOVES` is never used [INFO] [stdout] --> src/movegen.rs:18:7 [INFO] [stdout] | [INFO] [stdout] 18 | const KNIGHT_MOVES: [u64; 64] = build_knight_tbl(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_king_tbl` is never used [INFO] [stdout] --> src/movegen.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | const fn build_king_tbl() -> [u64; 64] { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_knight_tbl` is never used [INFO] [stdout] --> src/movegen.rs:39:10 [INFO] [stdout] | [INFO] [stdout] 39 | const fn build_knight_tbl() -> [u64; 64] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TEST_TIME` is never used [INFO] [stdout] --> src/benchmark.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const TEST_TIME: u32 = 1000; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `blunderbuss` (lib) due to 2 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/engine.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 41 | let (search_tx, search_rx) = unbounded::(); [INFO] [stdout] | --------- --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | let (info_tx, info_rx) = unbounded::(); [INFO] [stdout] | ------- ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 47 | search_handle: None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `blunderbuss` (lib test) due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d718e187d1064972f233630af8e5d1f35cbaf1eea8d2f7597c4f60440a410765", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d718e187d1064972f233630af8e5d1f35cbaf1eea8d2f7597c4f60440a410765", kill_on_drop: false }` [INFO] [stdout] d718e187d1064972f233630af8e5d1f35cbaf1eea8d2f7597c4f60440a410765