[INFO] fetching crate mutant-kraken 0.1.5... [INFO] checking mutant-kraken-0.1.5 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mutant-kraken 0.1.5 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate mutant-kraken 0.1.5 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 mutant-kraken 0.1.5 [INFO] finished tweaking crates.io crate mutant-kraken 0.1.5 [INFO] tweaked toml for crates.io crate mutant-kraken 0.1.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate mutant-kraken 0.1.5 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f399128be066e737e7ca497574ba0dd028435bbb9e581f8d8291a1e3e969d0f5 [INFO] running `Command { std: "docker" "start" "-a" "f399128be066e737e7ca497574ba0dd028435bbb9e581f8d8291a1e3e969d0f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f399128be066e737e7ca497574ba0dd028435bbb9e581f8d8291a1e3e969d0f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f399128be066e737e7ca497574ba0dd028435bbb9e581f8d8291a1e3e969d0f5", kill_on_drop: false }` [INFO] [stdout] f399128be066e737e7ca497574ba0dd028435bbb9e581f8d8291a1e3e969d0f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a0850771726cc60b93fa93f02c1aae52bd73d32d69c3f882b0807ef44fe33e54 [INFO] running `Command { std: "docker" "start" "-a" "a0850771726cc60b93fa93f02c1aae52bd73d32d69c3f882b0807ef44fe33e54", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling cc v1.0.104 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling serde_json v1.0.119 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Compiling assert_cmd v2.0.14 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking clap_builder v4.5.8 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking horrorshow v0.8.4 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling tree-sitter v0.22.6 [INFO] [stderr] Compiling tree-sitter-kotlin v0.3.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking indicatif v0.17.8 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Compiling cli-table-derive v0.4.6 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking predicates v3.1.0 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling clap_derive v4.5.8 [INFO] [stderr] Checking tracing-appender v0.2.3 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking clap v4.5.8 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking uuid v1.9.1 [INFO] [stderr] Checking cli-table v0.4.8 [INFO] [stderr] Compiling mutant-kraken-macros v0.1.0 [INFO] [stderr] Checking mutant-kraken v0.1.5 (/opt/rustwide/workdir) [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/gradle.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 124 | let mut cmd = if cfg!(unix) { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 142 | / cmd.args(args) [INFO] [stdout] 143 | | .current_dir(config_path) [INFO] [stdout] 144 | | .stdout(Stdio::null()) [INFO] [stdout] 145 | | .stderr(Stdio::piped()) [INFO] [stdout] 146 | | .spawn() [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/mutation_tool/tool.rs:111:12 [INFO] [stdout] | [INFO] [stdout] 68 | let mut parser = tree_sitter::Parser::new(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 104 | let thread_pool = rayon::ThreadPoolBuilder::new() [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 111 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 112 | | mutate_config, [INFO] [stdout] 113 | | parser: Arc::new(Mutex::new(parser)), [INFO] [stdout] 114 | | mutation_operators: Arc::new(mutation_operators), [INFO] [stdout] ... | [INFO] [stdout] 120 | | mutantkraken_config, [INFO] [stdout] 121 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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/mutation_tool/tool.rs:575:9 [INFO] [stdout] | [INFO] [stdout] 511 | let file_mutations: Arc>> = [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 512 | Arc::new(Mutex::new(HashMap::new())); [INFO] [stdout] 513 | let mutation_count = Arc::new(Mutex::new(0)); [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 575 | Arc::try_unwrap(file_mutations) [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mutant-kraken` (lib) due to 4 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] --> src/gradle.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 124 | let mut cmd = if cfg!(unix) { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 142 | / cmd.args(args) [INFO] [stdout] 143 | | .current_dir(config_path) [INFO] [stdout] 144 | | .stdout(Stdio::null()) [INFO] [stdout] 145 | | .stderr(Stdio::piped()) [INFO] [stdout] 146 | | .spawn() [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/mutation_tool/operators.rs:778:9 [INFO] [stdout] | [INFO] [stdout] 774 | let mut parser = Parser::new(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 778 | parser.parse(text, None).expect("Failed to parse text") [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/mutation_tool/tool.rs:111:12 [INFO] [stdout] | [INFO] [stdout] 68 | let mut parser = tree_sitter::Parser::new(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 104 | let thread_pool = rayon::ThreadPoolBuilder::new() [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 111 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 112 | | mutate_config, [INFO] [stdout] 113 | | parser: Arc::new(Mutex::new(parser)), [INFO] [stdout] 114 | | mutation_operators: Arc::new(mutation_operators), [INFO] [stdout] ... | [INFO] [stdout] 120 | | mutantkraken_config, [INFO] [stdout] 121 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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/mutation_tool/tool.rs:575:9 [INFO] [stdout] | [INFO] [stdout] 511 | let file_mutations: Arc>> = [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 512 | Arc::new(Mutex::new(HashMap::new())); [INFO] [stdout] 513 | let mutation_count = Arc::new(Mutex::new(0)); [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 575 | Arc::try_unwrap(file_mutations) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mutant-kraken` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "a0850771726cc60b93fa93f02c1aae52bd73d32d69c3f882b0807ef44fe33e54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0850771726cc60b93fa93f02c1aae52bd73d32d69c3f882b0807ef44fe33e54", kill_on_drop: false }` [INFO] [stdout] a0850771726cc60b93fa93f02c1aae52bd73d32d69c3f882b0807ef44fe33e54