[INFO] cloning repository https://github.com/Nyrox/experimental-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nyrox/experimental-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNyrox%2Fexperimental-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNyrox%2Fexperimental-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ca4ce2222a1a8059cee9b982e24c49b2f5086e9d [INFO] testing Nyrox/experimental-lang against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNyrox%2Fexperimental-lang" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Nyrox/experimental-lang on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Nyrox/experimental-lang [INFO] finished tweaking git repo https://github.com/Nyrox/experimental-lang [INFO] tweaked toml for git repo https://github.com/Nyrox/experimental-lang written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/Nyrox/experimental-lang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c11010a0178c6b4cdf782b081bb960b674d911feb0a04ee9434c4e139174daf0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c11010a0178c6b4cdf782b081bb960b674d911feb0a04ee9434c4e139174daf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c11010a0178c6b4cdf782b081bb960b674d911feb0a04ee9434c4e139174daf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c11010a0178c6b4cdf782b081bb960b674d911feb0a04ee9434c4e139174daf0", kill_on_drop: false }` [INFO] [stdout] c11010a0178c6b4cdf782b081bb960b674d911feb0a04ee9434c4e139174daf0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 919572fd065de7866cb93ac54bcdf914ca20d3ae12d2d609165b886e3656a2e5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "919572fd065de7866cb93ac54bcdf914ca20d3ae12d2d609165b886e3656a2e5", kill_on_drop: false }` [INFO] [stderr] Compiling experimental-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `let_chains` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #53667 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TypeDeclaration` is imported redundantly [INFO] [stdout] --> src/typecheck.rs:491:9 [INFO] [stdout] | [INFO] [stdout] 2 | ast::untyped::{Expr, TypeDeclaration}, [INFO] [stdout] | --------------- the item `TypeDeclaration` is already imported here [INFO] [stdout] ... [INFO] [stdout] 491 | use untyped::TypeDeclaration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpret.rs:165:29 [INFO] [stdout] | [INFO] [stdout] 165 | ... _ => panic!(), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpret.rs:203:13 [INFO] [stdout] | [INFO] [stdout] 203 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/typecheck.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | _ => None, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/typecheck.rs:539:9 [INFO] [stdout] | [INFO] [stdout] 539 | _ => unimplemented!(), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/typecheck.rs:652:13 [INFO] [stdout] | [INFO] [stdout] 652 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/parser/recdec.rs:351:33 [INFO] [stdout] | [INFO] [stdout] 351 | Spanned(Token::Let, span) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tpipe` [INFO] [stdout] --> src/parser/recdec.rs:372:32 [INFO] [stdout] | [INFO] [stdout] 372 | while let Some(tpipe) = self.maybe_expect(&Token::Pipe) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tpipe` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `th` [INFO] [stdout] --> src/interpret.rs:62:44 [INFO] [stdout] | [INFO] [stdout] 62 | if let Some(Value::Variant(th, vi, val)) = self.pop_val() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_th` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vn` [INFO] [stdout] --> src/typecheck.rs:95:46 [INFO] [stdout] | [INFO] [stdout] 95 | ... if let Some((i, (vn, vt))) = variants [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/interpret.rs:132:25 [INFO] [stdout] | [INFO] [stdout] 130 | if let Some(b) = self.program.bindings.get(s) { [INFO] [stdout] | --------------------- immutable borrow occurs here [INFO] [stdout] 131 | if let (ExprT::Lambda(p, body), _) = b { [INFO] [stdout] 132 | self.push_val(Value::Function(p.clone(), vec![], *body.clone())); [INFO] [stdout] | ^^^^ - immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.59s [INFO] running `Command { std: "docker" "inspect" "919572fd065de7866cb93ac54bcdf914ca20d3ae12d2d609165b886e3656a2e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "919572fd065de7866cb93ac54bcdf914ca20d3ae12d2d609165b886e3656a2e5", kill_on_drop: false }` [INFO] [stdout] 919572fd065de7866cb93ac54bcdf914ca20d3ae12d2d609165b886e3656a2e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a0367873399cadcdf681c6f391f2e585ccdc7f9600d4a48d14f4fb28c5639231 [INFO] running `Command { std: "docker" "start" "-a" "a0367873399cadcdf681c6f391f2e585ccdc7f9600d4a48d14f4fb28c5639231", kill_on_drop: false }` [INFO] [stderr] Compiling experimental-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `let_chains` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #53667 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TypeDeclaration` is imported redundantly [INFO] [stdout] --> src/typecheck.rs:491:9 [INFO] [stdout] | [INFO] [stdout] 2 | ast::untyped::{Expr, TypeDeclaration}, [INFO] [stdout] | --------------- the item `TypeDeclaration` is already imported here [INFO] [stdout] ... [INFO] [stdout] 491 | use untyped::TypeDeclaration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpret.rs:165:29 [INFO] [stdout] | [INFO] [stdout] 165 | ... _ => panic!(), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpret.rs:203:13 [INFO] [stdout] | [INFO] [stdout] 203 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/typecheck.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | _ => None, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/typecheck.rs:539:9 [INFO] [stdout] | [INFO] [stdout] 539 | _ => unimplemented!(), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/typecheck.rs:652:13 [INFO] [stdout] | [INFO] [stdout] 652 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/parser/recdec.rs:351:33 [INFO] [stdout] | [INFO] [stdout] 351 | Spanned(Token::Let, span) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tpipe` [INFO] [stdout] --> src/parser/recdec.rs:372:32 [INFO] [stdout] | [INFO] [stdout] 372 | while let Some(tpipe) = self.maybe_expect(&Token::Pipe) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tpipe` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `th` [INFO] [stdout] --> src/interpret.rs:62:44 [INFO] [stdout] | [INFO] [stdout] 62 | if let Some(Value::Variant(th, vi, val)) = self.pop_val() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_th` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vn` [INFO] [stdout] --> src/typecheck.rs:95:46 [INFO] [stdout] | [INFO] [stdout] 95 | ... if let Some((i, (vn, vt))) = variants [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/interpret.rs:132:25 [INFO] [stdout] | [INFO] [stdout] 130 | if let Some(b) = self.program.bindings.get(s) { [INFO] [stdout] | --------------------- immutable borrow occurs here [INFO] [stdout] 131 | if let (ExprT::Lambda(p, body), _) = b { [INFO] [stdout] 132 | self.push_val(Value::Function(p.clone(), vec![], *body.clone())); [INFO] [stdout] | ^^^^ - immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `Command { std: "docker" "inspect" "a0367873399cadcdf681c6f391f2e585ccdc7f9600d4a48d14f4fb28c5639231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0367873399cadcdf681c6f391f2e585ccdc7f9600d4a48d14f4fb28c5639231", kill_on_drop: false }` [INFO] [stdout] a0367873399cadcdf681c6f391f2e585ccdc7f9600d4a48d14f4fb28c5639231 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 65b2f097489e7198ff47e6033c2ebed823e8387d50c3e1430a6ec11a28c0bbfc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "65b2f097489e7198ff47e6033c2ebed823e8387d50c3e1430a6ec11a28c0bbfc", kill_on_drop: false }` [INFO] [stderr] warning: the feature `let_chains` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/main.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(let_chains)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #53667 for more information [INFO] [stderr] [INFO] [stderr] warning: the item `TypeDeclaration` is imported redundantly [INFO] [stderr] --> src/typecheck.rs:491:9 [INFO] [stderr] | [INFO] [stderr] 2 | ast::untyped::{Expr, TypeDeclaration}, [INFO] [stderr] | --------------- the item `TypeDeclaration` is already imported here [INFO] [stderr] ... [INFO] [stderr] 491 | use untyped::TypeDeclaration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/interpret.rs:165:29 [INFO] [stderr] | [INFO] [stderr] 165 | ... _ => panic!(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/interpret.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/typecheck.rs:270:21 [INFO] [stderr] | [INFO] [stderr] 270 | _ => None, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/typecheck.rs:539:9 [INFO] [stderr] | [INFO] [stderr] 539 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/typecheck.rs:652:13 [INFO] [stderr] | [INFO] [stderr] 652 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `span` [INFO] [stderr] --> src/parser/recdec.rs:351:33 [INFO] [stderr] | [INFO] [stderr] 351 | Spanned(Token::Let, span) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tpipe` [INFO] [stderr] --> src/parser/recdec.rs:372:32 [INFO] [stderr] | [INFO] [stderr] 372 | while let Some(tpipe) = self.maybe_expect(&Token::Pipe) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tpipe` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `th` [INFO] [stderr] --> src/interpret.rs:62:44 [INFO] [stderr] | [INFO] [stderr] 62 | if let Some(Value::Variant(th, vi, val)) = self.pop_val() { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_th` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vn` [INFO] [stderr] --> src/typecheck.rs:95:46 [INFO] [stderr] | [INFO] [stderr] 95 | ... if let Some((i, (vn, vt))) = variants [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vn` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/interpret.rs:132:25 [INFO] [stderr] | [INFO] [stderr] 130 | if let Some(b) = self.program.bindings.get(s) { [INFO] [stderr] | --------------------- immutable borrow occurs here [INFO] [stderr] 131 | if let (ExprT::Lambda(p, body), _) = b { [INFO] [stderr] 132 | self.push_val(Value::Function(p.clone(), vec![], *body.clone())); [INFO] [stderr] | ^^^^ - immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/experimental_lang-c80bdb60ac90b6fc [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "65b2f097489e7198ff47e6033c2ebed823e8387d50c3e1430a6ec11a28c0bbfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65b2f097489e7198ff47e6033c2ebed823e8387d50c3e1430a6ec11a28c0bbfc", kill_on_drop: false }` [INFO] [stdout] 65b2f097489e7198ff47e6033c2ebed823e8387d50c3e1430a6ec11a28c0bbfc