[INFO] cloning repository https://github.com/MountainSnowGifu/lox-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MountainSnowGifu/lox-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMountainSnowGifu%2Flox-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMountainSnowGifu%2Flox-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0dbdc60578fc41837405e38add70cbe2e1302637 [INFO] building MountainSnowGifu/lox-rust against try#9b5e8b16bd1c4acf4cf8e6880368314cf021a987+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMountainSnowGifu%2Flox-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MountainSnowGifu/lox-rust on toolchain 9b5e8b16bd1c4acf4cf8e6880368314cf021a987 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MountainSnowGifu/lox-rust [INFO] finished tweaking git repo https://github.com/MountainSnowGifu/lox-rust [INFO] tweaked toml for git repo https://github.com/MountainSnowGifu/lox-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MountainSnowGifu/lox-rust 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" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d1f18e656ef30206bbab196806499f5be27ac8194746ab023f73a487cc441c4 [INFO] running `Command { std: "docker" "start" "-a" "8d1f18e656ef30206bbab196806499f5be27ac8194746ab023f73a487cc441c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d1f18e656ef30206bbab196806499f5be27ac8194746ab023f73a487cc441c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d1f18e656ef30206bbab196806499f5be27ac8194746ab023f73a487cc441c4", kill_on_drop: false }` [INFO] [stdout] 8d1f18e656ef30206bbab196806499f5be27ac8194746ab023f73a487cc441c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb51908a82320c9761216be3f9675ff5c07f3eb5cfa6e690110ac632d1c74bb7 [INFO] running `Command { std: "docker" "start" "-a" "eb51908a82320c9761216be3f9675ff5c07f3eb5cfa6e690110ac632d1c74bb7", kill_on_drop: false }` [INFO] [stderr] Compiling rust_lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/resolver.rs:22:53 [INFO] [stdout] | [INFO] [stdout] 21 | impl<'a> Resolver<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 22 | pub fn new(interpreter: &'a mut Interpreter) -> Resolver { [INFO] [stdout] | ^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/ast_printer.rs:57:34 [INFO] [stdout] | [INFO] [stdout] 57 | fn visit_variable(&mut self, name: &Token) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/ast_printer.rs:61:32 [INFO] [stdout] | [INFO] [stdout] 61 | fn visit_assign(&mut self, name: &Token, value: &Expr) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/ast_printer.rs:61:46 [INFO] [stdout] | [INFO] [stdout] 61 | fn visit_assign(&mut self, name: &Token, value: &Expr) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/ast_printer.rs:65:33 [INFO] [stdout] | [INFO] [stdout] 65 | fn visit_logical(&mut self, left: &Expr, operator: &Token, right: &Expr) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/ast_printer.rs:65:46 [INFO] [stdout] | [INFO] [stdout] 65 | fn visit_logical(&mut self, left: &Expr, operator: &Token, right: &Expr) -> String { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/ast_printer.rs:65:64 [INFO] [stdout] | [INFO] [stdout] 65 | fn visit_logical(&mut self, left: &Expr, operator: &Token, right: &Expr) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `callee` [INFO] [stdout] --> src/ast_printer.rs:69:30 [INFO] [stdout] | [INFO] [stdout] 69 | fn visit_call(&mut self, callee: &Expr, paren: &Token, arguments: &[Expr]) -> String { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_callee` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/ast_printer.rs:69:45 [INFO] [stdout] | [INFO] [stdout] 69 | fn visit_call(&mut self, callee: &Expr, paren: &Token, arguments: &[Expr]) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arguments` [INFO] [stdout] --> src/ast_printer.rs:69:60 [INFO] [stdout] | [INFO] [stdout] 69 | fn visit_call(&mut self, callee: &Expr, paren: &Token, arguments: &[Expr]) -> String { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arguments` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/ast_printer.rs:73:29 [INFO] [stdout] | [INFO] [stdout] 73 | fn visit_get(&mut self, object: &Expr, name: &Token) -> String { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/ast_printer.rs:73:44 [INFO] [stdout] | [INFO] [stdout] 73 | fn visit_get(&mut self, object: &Expr, name: &Token) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/ast_printer.rs:77:29 [INFO] [stdout] | [INFO] [stdout] 77 | fn visit_set(&mut self, object: &Expr, name: &Token, value: &Expr) -> String { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/ast_printer.rs:77:44 [INFO] [stdout] | [INFO] [stdout] 77 | fn visit_set(&mut self, object: &Expr, name: &Token, value: &Expr) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/ast_printer.rs:77:58 [INFO] [stdout] | [INFO] [stdout] 77 | fn visit_set(&mut self, object: &Expr, name: &Token, value: &Expr) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/ast_printer.rs:81:30 [INFO] [stdout] | [INFO] [stdout] 81 | fn visit_this(&mut self, keyword: &Token) -> String { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/ast_printer.rs:85:31 [INFO] [stdout] | [INFO] [stdout] 85 | fn visit_super(&mut self, keyword: &Token, method: &Token) -> String { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method` [INFO] [stdout] --> src/ast_printer.rs:85:48 [INFO] [stdout] | [INFO] [stdout] 85 | fn visit_super(&mut self, keyword: &Token, method: &Token) -> String { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/ast_printer.rs:102:34 [INFO] [stdout] | [INFO] [stdout] 102 | fn visit_var_stmt(&mut self, name: &Token, initializer: &Expr) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `initializer` [INFO] [stdout] --> src/ast_printer.rs:102:48 [INFO] [stdout] | [INFO] [stdout] 102 | fn visit_var_stmt(&mut self, name: &Token, initializer: &Expr) -> String { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initializer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `statements` [INFO] [stdout] --> src/ast_printer.rs:106:36 [INFO] [stdout] | [INFO] [stdout] 106 | fn visit_block_stmt(&mut self, statements: &[Stmt]) -> String { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `condition` [INFO] [stdout] --> src/ast_printer.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | condition: &Expr, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `then_branch` [INFO] [stdout] --> src/ast_printer.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | then_branch: &Stmt, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_then_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `else_branch` [INFO] [stdout] --> src/ast_printer.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | else_branch: &Option>, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_else_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `condition` [INFO] [stdout] --> src/ast_printer.rs:119:36 [INFO] [stdout] | [INFO] [stdout] 119 | fn visit_while_stmt(&mut self, condition: &Expr, body: &Stmt) -> String { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/ast_printer.rs:119:54 [INFO] [stdout] | [INFO] [stdout] 119 | fn visit_while_stmt(&mut self, condition: &Expr, body: &Stmt) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_body` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/ast_printer.rs:123:39 [INFO] [stdout] | [INFO] [stdout] 123 | fn visit_function_stmt(&mut self, name: &Token, params: &[Token], body: &[Stmt]) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `params` [INFO] [stdout] --> src/ast_printer.rs:123:53 [INFO] [stdout] | [INFO] [stdout] 123 | fn visit_function_stmt(&mut self, name: &Token, params: &[Token], body: &[Stmt]) -> String { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/ast_printer.rs:123:71 [INFO] [stdout] | [INFO] [stdout] 123 | fn visit_function_stmt(&mut self, name: &Token, params: &[Token], body: &[Stmt]) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_body` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/ast_printer.rs:127:37 [INFO] [stdout] | [INFO] [stdout] 127 | fn visit_return_stmt(&mut self, keyword: &Token, value: &Expr) -> String { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/ast_printer.rs:127:54 [INFO] [stdout] | [INFO] [stdout] 127 | fn visit_return_stmt(&mut self, keyword: &Token, value: &Expr) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/ast_printer.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | name: &Token, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_class` [INFO] [stdout] --> src/ast_printer.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 134 | super_class: &Option, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_super_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `methods` [INFO] [stdout] --> src/ast_printer.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | methods: &[Stmt], [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_methods` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: a temporary value will be dropped here before the execution exits the block in Edition 2024, which will raise borrow checking error [INFO] [stdout] --> src/environment.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 45 | match self.ancestor(distance).values.borrow().get(&name) { [INFO] [stdout] | ------------------------------ consider using a `let` binding to create a longer lived value; or replacing the `{ .. }` block with curly brackets `( .. )`; or folding the rest of the expression into the surrounding `unsafe { .. }` [INFO] [stdout] ... [INFO] [stdout] 48 | } [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/interpreter.rs:432:13 [INFO] [stdout] | [INFO] [stdout] 432 | let result = self.evaluate(expression)?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at compiler/rustc_mir_build/src/builder/scope.rs:1724:17: [INFO] [stdout] error: internal compiler error: compiler/rustc_mir_build/src/builder/scope.rs:1724:17: cannot unwind from goto -> bb54 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7ef868781caa - ::fmt::h636462e57d5ef1e1 [INFO] [stderr] 1: 0x7ef868e13cbc - core::fmt::write::h067060808ac50eb9 [INFO] [stderr] 2: 0x7ef869d28e11 - std::io::Write::write_fmt::h4674fa2ed7c0dfdd [INFO] [stderr] 3: 0x7ef868781b02 - std::sys::backtrace::BacktraceLock::print::h0c77148acfb0b5e9 [INFO] [stderr] 4: 0x7ef868783ffa - std::panicking::default_hook::{{closure}}::h30daa8e7c6ccb09d [INFO] [stderr] 5: 0x7ef868783e43 - std::panicking::default_hook::h25f21dc0f2064615 [INFO] [stderr] 6: 0x7ef8678eff28 - std[b36e883d67eb0403]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x7ef8687847b8 - std::panicking::rust_panic_with_hook::hc98438687e833605 [INFO] [stderr] 8: 0x7ef86792a341 - std[b36e883d67eb0403]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x7ef86791f526 - std[b36e883d67eb0403]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x7ef86791f50d - std[b36e883d67eb0403]::panicking::begin_panic:: [INFO] [stderr] 11: 0x7ef8679342a1 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x7ef867e84fdc - ::span_bug:: [INFO] [stderr] 13: 0x7ef867f0a897 - rustc_middle[8ad6e8ce52578819]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 14: 0x7ef867ef006a - rustc_middle[8ad6e8ce52578819]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 15: 0x7ef867eefefb - rustc_middle[8ad6e8ce52578819]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 16: 0x7ef866334437 - rustc_middle[8ad6e8ce52578819]::util::bug::span_bug_fmt:: [INFO] [stderr] 17: 0x7ef8697d541b - ::build_unwind_tree [INFO] [stderr] 18: 0x7ef8697cd7cd - rustc_mir_build[73684a27b88b946a]::builder::mir_build [INFO] [stderr] 19: 0x7ef868e07714 - rustc_mir_transform[857cd804783fef4d]::mir_built [INFO] [stderr] 20: 0x7ef868e076d7 - rustc_query_impl[1e55094a59e290f4]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 21: 0x7ef8690953d1 - rustc_query_system[67781f9dc633c543]::query::plumbing::try_execute_query::, rustc_query_system[67781f9dc633c543]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[1e55094a59e290f4]::plumbing::QueryCtxt, false> [INFO] [stderr] 22: 0x7ef869094f8d - rustc_query_impl[1e55094a59e290f4]::query_impl::mir_built::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 23: 0x7ef865e67185 - rustc_mir_build[73684a27b88b946a]::check_unsafety::check_unsafety [INFO] [stderr] 24: 0x7ef8696e98a7 - rustc_query_impl[1e55094a59e290f4]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 25: 0x7ef8696e9b69 - rustc_query_system[67781f9dc633c543]::query::plumbing::try_execute_query::, rustc_query_system[67781f9dc633c543]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[1e55094a59e290f4]::plumbing::QueryCtxt, false> [INFO] [stderr] 26: 0x7ef8696e97d1 - rustc_query_impl[1e55094a59e290f4]::query_impl::check_unsafety::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 27: 0x7ef86929bd32 - rustc_interface[b59e7ee7606ca029]::passes::run_required_analyses [INFO] [stderr] 28: 0x7ef869d2cc9e - rustc_interface[b59e7ee7606ca029]::passes::analysis [INFO] [stderr] 29: 0x7ef869d2cc6f - rustc_query_impl[1e55094a59e290f4]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 30: 0x7ef869d7b355 - rustc_query_system[67781f9dc633c543]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[1e55094a59e290f4]::plumbing::QueryCtxt, false> [INFO] [stderr] 31: 0x7ef869d7b08e - rustc_query_impl[1e55094a59e290f4]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 32: 0x7ef869d701de - rustc_interface[b59e7ee7606ca029]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[be5855d19ccc8b6c]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 33: 0x7ef869ddff51 - rustc_interface[b59e7ee7606ca029]::interface::run_compiler::<(), rustc_driver_impl[be5855d19ccc8b6c]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 34: 0x7ef869cf5087 - std[b36e883d67eb0403]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 35: 0x7ef869cf551c - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[303105738bd0c2ae]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 36: 0x7ef869cf6aef - std::sys::pal::unix::thread::Thread::new::thread_start::ha554cc4ba6335b05 [INFO] [stderr] 37: 0x7ef86b3f8ac3 - [INFO] [stderr] 38: 0x7ef86b489a04 - clone [INFO] [stderr] 39: 0x0 - [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2024-12-31T21_23_09-9.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.85.0-nightly (9b5e8b16b 2024-12-19) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type bin -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [mir_built] building MIR for `resolver::::visit_variable` [INFO] [stderr] #1 [check_unsafety] unsafety-checking `resolver::::visit_variable` [INFO] [stderr] #2 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `rust_lox` (bin "rust_lox") due to 1 previous error; 35 warnings emitted [INFO] running `Command { std: "docker" "inspect" "eb51908a82320c9761216be3f9675ff5c07f3eb5cfa6e690110ac632d1c74bb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb51908a82320c9761216be3f9675ff5c07f3eb5cfa6e690110ac632d1c74bb7", kill_on_drop: false }` [INFO] [stdout] eb51908a82320c9761216be3f9675ff5c07f3eb5cfa6e690110ac632d1c74bb7