[INFO] cloning repository https://github.com/benWindsorCode/StructureLang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benWindsorCode/StructureLang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbenWindsorCode%2FStructureLang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbenWindsorCode%2FStructureLang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c7bf7af81428ce8f6d1d27ed18aa1b84333dabd [INFO] checking benWindsorCode/StructureLang/5c7bf7af81428ce8f6d1d27ed18aa1b84333dabd 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%2FbenWindsorCode%2FStructureLang" "/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/benWindsorCode/StructureLang 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/benWindsorCode/StructureLang [INFO] finished tweaking git repo https://github.com/benWindsorCode/StructureLang [INFO] tweaked toml for git repo https://github.com/benWindsorCode/StructureLang written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/benWindsorCode/StructureLang 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] 31bc7f590213ea8b9f78b56aecf3f99f8889a7fb1753d96a49e2983e546255bc [INFO] running `Command { std: "docker" "start" "-a" "31bc7f590213ea8b9f78b56aecf3f99f8889a7fb1753d96a49e2983e546255bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31bc7f590213ea8b9f78b56aecf3f99f8889a7fb1753d96a49e2983e546255bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31bc7f590213ea8b9f78b56aecf3f99f8889a7fb1753d96a49e2983e546255bc", kill_on_drop: false }` [INFO] [stdout] 31bc7f590213ea8b9f78b56aecf3f99f8889a7fb1753d96a49e2983e546255bc [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] 9c3f742b6fa6803c4a1dcddc67c579f052a96b7b3f680c65ced758a02297cf6c [INFO] running `Command { std: "docker" "start" "-a" "9c3f742b6fa6803c4a1dcddc67c579f052a96b7b3f680c65ced758a02297cf6c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking toy_language_2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/execute/execute_operator.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 7 | OperatorVerb::Reduce => { [INFO] [stdout] | -------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 10 | other => panic!("Operator verb not implemented {:?}", other) [INFO] [stdout] | ^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` 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/parse/build_ast.rs:125:14 [INFO] [stdout] | [INFO] [stdout] 123 | fn parse_dyadic_verb(lhs: AstNode, pair: pest::iterators::Pair, rhs: AstNode) -> AstNode { [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] 124 | AstNode::DyadicOp { [INFO] [stdout] 125 | lhs: Box::new(lhs), [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/parse/build_ast.rs:126:14 [INFO] [stdout] | [INFO] [stdout] 123 | fn parse_dyadic_verb(lhs: AstNode, pair: pest::iterators::Pair, rhs: AstNode) -> AstNode { [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] 126 | rhs: Box::new(rhs), [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/parse/build_ast.rs:147:14 [INFO] [stdout] | [INFO] [stdout] 145 | fn parse_monadic_verb(pair: pest::iterators::Pair, rhs: AstNode) -> AstNode { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 146 | AstNode::MonadicOp { [INFO] [stdout] 147 | rhs: Box::new(rhs), [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/parse/build_ast.rs:164:14 [INFO] [stdout] | [INFO] [stdout] 157 | ...se_operator_verb(lhs_verb_pair: pest::iterators::Pair, operator_verb_pair: pest::iterators::Pair, rhs: AstNode) -> AstNode { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 164 | ... rhs: Box::new(rhs) [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 `toy_language_2` (bin "toy_language_2" test) due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/execute/execute_operator.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 7 | OperatorVerb::Reduce => { [INFO] [stdout] | -------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 10 | other => panic!("Operator verb not implemented {:?}", other) [INFO] [stdout] | ^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` 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/parse/build_ast.rs:125:14 [INFO] [stdout] | [INFO] [stdout] 123 | fn parse_dyadic_verb(lhs: AstNode, pair: pest::iterators::Pair, rhs: AstNode) -> AstNode { [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] 124 | AstNode::DyadicOp { [INFO] [stdout] 125 | lhs: Box::new(lhs), [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/parse/build_ast.rs:126:14 [INFO] [stdout] | [INFO] [stdout] 123 | fn parse_dyadic_verb(lhs: AstNode, pair: pest::iterators::Pair, rhs: AstNode) -> AstNode { [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] 126 | rhs: Box::new(rhs), [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/parse/build_ast.rs:147:14 [INFO] [stdout] | [INFO] [stdout] 145 | fn parse_monadic_verb(pair: pest::iterators::Pair, rhs: AstNode) -> AstNode { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 146 | AstNode::MonadicOp { [INFO] [stdout] 147 | rhs: Box::new(rhs), [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/parse/build_ast.rs:164:14 [INFO] [stdout] | [INFO] [stdout] 157 | ...se_operator_verb(lhs_verb_pair: pest::iterators::Pair, operator_verb_pair: pest::iterators::Pair, rhs: AstNode) -> AstNode { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 164 | ... rhs: Box::new(rhs) [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 `toy_language_2` (bin "toy_language_2") due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "9c3f742b6fa6803c4a1dcddc67c579f052a96b7b3f680c65ced758a02297cf6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c3f742b6fa6803c4a1dcddc67c579f052a96b7b3f680c65ced758a02297cf6c", kill_on_drop: false }` [INFO] [stdout] 9c3f742b6fa6803c4a1dcddc67c579f052a96b7b3f680c65ced758a02297cf6c