[INFO] cloning repository https://github.com/BlockCat/cat_chess_stuff [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlockCat/cat_chess_stuff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlockCat%2Fcat_chess_stuff", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlockCat%2Fcat_chess_stuff'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 941e704e9ffea4399c7986dd71728bf61df672fd [INFO] checking BlockCat/cat_chess_stuff/941e704e9ffea4399c7986dd71728bf61df672fd 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%2FBlockCat%2Fcat_chess_stuff" "/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/BlockCat/cat_chess_stuff 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/BlockCat/cat_chess_stuff [INFO] finished tweaking git repo https://github.com/BlockCat/cat_chess_stuff [INFO] tweaked toml for git repo https://github.com/BlockCat/cat_chess_stuff written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/BlockCat/cat_chess_stuff 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] [stderr] warning: patch for the non root package will be ignored, specify patch at the workspace root: [INFO] [stderr] package: /workspace/builds/worker-4-tc2/source/chess_engine/Cargo.toml [INFO] [stderr] workspace: /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [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] 10b9145cea85a91af8a4e362c7ae0a89db28e5c3d246b104a96b2a7c3af6011e [INFO] running `Command { std: "docker" "start" "-a" "10b9145cea85a91af8a4e362c7ae0a89db28e5c3d246b104a96b2a7c3af6011e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10b9145cea85a91af8a4e362c7ae0a89db28e5c3d246b104a96b2a7c3af6011e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10b9145cea85a91af8a4e362c7ae0a89db28e5c3d246b104a96b2a7c3af6011e", kill_on_drop: false }` [INFO] [stdout] 10b9145cea85a91af8a4e362c7ae0a89db28e5c3d246b104a96b2a7c3af6011e [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] c81f366e7bf90e465e0c47eec5004edabb53248dc9513604eb37b3d64e1a1f33 [INFO] running `Command { std: "docker" "start" "-a" "c81f366e7bf90e465e0c47eec5004edabb53248dc9513604eb37b3d64e1a1f33", kill_on_drop: false }` [INFO] [stderr] warning: patch for the non root package will be ignored, specify patch at the workspace root: [INFO] [stderr] package: /opt/rustwide/workdir/chess_engine/Cargo.toml [INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling rayon-core v1.10.1 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking http v0.2.5 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking rayon v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.73 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking atomic_float v0.1.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mcts v0.3.0 (https://github.com/BlockCat/mcts#51860c10) [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling anyhow v1.0.51 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling shakmaty v0.17.2 [INFO] [stderr] Checking btoi v0.4.2 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking search_tree v0.1.0 (/opt/rustwide/workdir/search_tree) [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] --> search_tree/src/mini_max.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 13 | node: Node, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 30 | / node.legal_moves() [INFO] [stdout] 31 | | .into_par_iter() [INFO] [stdout] 32 | | .map(|mov| { [INFO] [stdout] 33 | | let child_node = node.make_move(mov.clone()); [INFO] [stdout] ... | [INFO] [stdout] 37 | | }) [INFO] [stdout] 38 | | .max_by(|a, b| a.1.partial_cmp(&b.1).expect("Could not compare")) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> search_tree/src/mini_max.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 47 | node: N::Node, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 63 | / node.legal_moves() [INFO] [stdout] 64 | | .into_par_iter() [INFO] [stdout] 65 | | .map(|mov| { [INFO] [stdout] 66 | | let eval = max_min_phase::(searcher, node.make_move(mov), depth + 1, max_depth); [INFO] [stdout] ... | [INFO] [stdout] 70 | | .max_by(|(_, a), (_, b)| a.partial_cmp(&b).unwrap()) [INFO] [stdout] 71 | | .unwrap() [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `search_tree` (lib test) due to 3 previous errors [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] --> search_tree/src/mini_max.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 13 | node: Node, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 30 | / node.legal_moves() [INFO] [stdout] 31 | | .into_par_iter() [INFO] [stdout] 32 | | .map(|mov| { [INFO] [stdout] 33 | | let child_node = node.make_move(mov.clone()); [INFO] [stdout] ... | [INFO] [stdout] 37 | | }) [INFO] [stdout] 38 | | .max_by(|a, b| a.1.partial_cmp(&b.1).expect("Could not compare")) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> search_tree/src/mini_max.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 47 | node: N::Node, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 63 | / node.legal_moves() [INFO] [stdout] 64 | | .into_par_iter() [INFO] [stdout] 65 | | .map(|mov| { [INFO] [stdout] 66 | | let eval = max_min_phase::(searcher, node.make_move(mov), depth + 1, max_depth); [INFO] [stdout] ... | [INFO] [stdout] 70 | | .max_by(|(_, a), (_, b)| a.partial_cmp(&b).unwrap()) [INFO] [stdout] 71 | | .unwrap() [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `search_tree` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "c81f366e7bf90e465e0c47eec5004edabb53248dc9513604eb37b3d64e1a1f33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c81f366e7bf90e465e0c47eec5004edabb53248dc9513604eb37b3d64e1a1f33", kill_on_drop: false }` [INFO] [stdout] c81f366e7bf90e465e0c47eec5004edabb53248dc9513604eb37b3d64e1a1f33