[INFO] fetching crate colorblast 0.0.3... [INFO] checking colorblast-0.0.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate colorblast 0.0.3 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate colorblast 0.0.3 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 crates.io crate colorblast 0.0.3 [INFO] finished tweaking crates.io crate colorblast 0.0.3 [INFO] tweaked toml for crates.io crate colorblast 0.0.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate colorblast 0.0.3 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 84650f6cf31e93f5a419d66088bc84a20696db8aa449f9c2a607a7b7c76e5d64 [INFO] running `Command { std: "docker" "start" "-a" "84650f6cf31e93f5a419d66088bc84a20696db8aa449f9c2a607a7b7c76e5d64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84650f6cf31e93f5a419d66088bc84a20696db8aa449f9c2a607a7b7c76e5d64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84650f6cf31e93f5a419d66088bc84a20696db8aa449f9c2a607a7b7c76e5d64", kill_on_drop: false }` [INFO] [stdout] 84650f6cf31e93f5a419d66088bc84a20696db8aa449f9c2a607a7b7c76e5d64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 499ad8351fe946a98d3a6b172b8df6843a30e69f9c794a160701072abf67da7f [INFO] running `Command { std: "docker" "start" "-a" "499ad8351fe946a98d3a6b172b8df6843a30e69f9c794a160701072abf67da7f", kill_on_drop: false }` [INFO] [stderr] Checking char-ranges v0.1.1 [INFO] [stderr] Checking text-scanner v0.0.3 [INFO] [stderr] Checking any-lexer v0.0.3 [INFO] [stderr] Checking colorblast v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `peek_find` is never used [INFO] [stdout] --> src/lexers/mod.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 89 | trait LexerExt<'text, Tok> [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 96 | fn peek_find

(&self, mut predicate: P) -> Option [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/lexers/mod.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 96 | fn peek_find

(&self, mut predicate: P) -> Option [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 100 | self.clone().find(|(tok, span)| predicate((*tok, span))) [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] --> src/lexers/mod.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 104 | fn peek_find_token

(&self, mut predicate: P) -> Option [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 108 | self.clone().find(move |(tok, _span)| predicate(*tok)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lexers/mod.rs:108:27 [INFO] [stdout] | [INFO] [stdout] 104 | fn peek_find_token

(&self, mut predicate: P) -> Option [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 108 | self.clone().find(move |(tok, _span)| predicate(*tok)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/token.rs:193:21 [INFO] [stdout] | [INFO] [stdout] 187 | pub fn peek_non_space_simple_token_if(&self, f: F) -> Option<(Token, TokenSpan<'text>)> [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 193 | .filter(|(tok, span)| f((*tok, span))) [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] warning: method `peek_find` is never used [INFO] [stdout] --> src/lexers/mod.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 89 | trait LexerExt<'text, Tok> [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 96 | fn peek_find

(&self, mut predicate: P) -> Option [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/lexers/mod.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 96 | fn peek_find

(&self, mut predicate: P) -> Option [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 100 | self.clone().find(|(tok, span)| predicate((*tok, span))) [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] --> src/lexers/mod.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 104 | fn peek_find_token

(&self, mut predicate: P) -> Option [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 108 | self.clone().find(move |(tok, _span)| predicate(*tok)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lexers/mod.rs:108:27 [INFO] [stdout] | [INFO] [stdout] 104 | fn peek_find_token

(&self, mut predicate: P) -> Option [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 108 | self.clone().find(move |(tok, _span)| predicate(*tok)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/token.rs:193:21 [INFO] [stdout] | [INFO] [stdout] 187 | pub fn peek_non_space_simple_token_if(&self, f: F) -> Option<(Token, TokenSpan<'text>)> [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 193 | .filter(|(tok, span)| f((*tok, span))) [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 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `colorblast` (lib) due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `colorblast` (lib test) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "499ad8351fe946a98d3a6b172b8df6843a30e69f9c794a160701072abf67da7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "499ad8351fe946a98d3a6b172b8df6843a30e69f9c794a160701072abf67da7f", kill_on_drop: false }` [INFO] [stdout] 499ad8351fe946a98d3a6b172b8df6843a30e69f9c794a160701072abf67da7f