[INFO] updating cached repository https://github.com/jazz-lang/Jazz
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 084748482f4fe0350b55fcd824cccd2924cab40d
[INFO] checking jazz-lang/Jazz against try#662bf71cc5bbfe44a109ab5b7205e12ec319754c for pr-67531
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjazz-lang%2FJazz" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jazz-lang/Jazz on toolchain 662bf71cc5bbfe44a109ab5b7205e12ec319754c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jazz-lang/Jazz
[INFO] finished tweaking git repo https://github.com/jazz-lang/Jazz
[INFO] tweaked toml for git repo https://github.com/jazz-lang/Jazz written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/jazz-lang/Jazz already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 41b1d44303766df0c1acdf2dff7b7878006ff4dc11c698e3d943a751dfe976de
[INFO] running `"docker" "start" "-a" "41b1d44303766df0c1acdf2dff7b7878006ff4dc11c698e3d943a751dfe976de"`
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]     Checking parking_lot v0.10.0
[INFO] [stderr]    Compiling paste-impl v0.1.6
[INFO] [stderr]     Checking jwalk v0.4.0
[INFO] [stderr]     Checking paste v0.1.6
[INFO] [stderr]     Checking lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::path::Display`
[INFO] [stderr]  --> src/ast/expr.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::path::Display;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parking_lot::RwLock`
[INFO] [stderr]   --> src/ast/module.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use parking_lot::RwLock;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `derive_more::Display`
[INFO] [stderr]  --> src/ast/stmt.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use derive_more::Display;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::*`
[INFO] [stderr]  --> src/semcheck/declck.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ast::*`
[INFO] [stderr]  --> src/semcheck/declck.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use ast::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Display`
[INFO] [stderr]  --> src/ast/expr.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::path::Display;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::hint::unreachable_unchecked`
[INFO] [stderr]  --> src/semcheck/declck.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::hint::unreachable_unchecked;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ast::Mutability::Mutable`
[INFO] [stderr]  --> src/semcheck/exprck.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::ast::Mutability::Mutable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parking_lot::RwLock`
[INFO] [stderr]   --> src/ast/module.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use parking_lot::RwLock;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::*`
[INFO] [stderr]  --> src/semcheck/exprck.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ast::*`
[INFO] [stderr]  --> src/semcheck/exprck.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ast::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `derive_more::Display`
[INFO] [stderr]  --> src/ast/stmt.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use derive_more::Display;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::*`
[INFO] [stderr]  --> src/semcheck/declck.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ast::*`
[INFO] [stderr]  --> src/semcheck/declck.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use ast::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::hint::unreachable_unchecked`
[INFO] [stderr]  --> src/semcheck/declck.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::hint::unreachable_unchecked;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ast::Mutability::Mutable`
[INFO] [stderr]  --> src/semcheck/exprck.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::ast::Mutability::Mutable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::*`
[INFO] [stderr]  --> src/semcheck/exprck.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ast::*`
[INFO] [stderr]  --> src/semcheck/exprck.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ast::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `decl`
[INFO] [stderr]   --> src/semcheck/mod.rs:50:27
[INFO] [stderr]    |
[INFO] [stderr] 50 |             base: fbbase, decl, ..
[INFO] [stderr]    |                           ^^^^ help: try ignoring the field: `decl: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `identifier`
[INFO] [stderr]   --> src/semcheck/mod.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |                     identifier,
[INFO] [stderr]    |                     ^^^^^^^^^^ help: try ignoring the field: `identifier: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `std_module`
[INFO] [stderr]    --> src/semcheck/mod.rs:144:13
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let std_module = Self::import_module(None, intern("std"));
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_std_module`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `decl`
[INFO] [stderr]    --> src/semcheck/mod.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |             for decl in source_file.borrow().top_level_decls.iter() {}
[INFO] [stderr]     |                 ^^^^ help: consider prefixing with an underscore: `_decl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/semcheck/declck.rs:192:25
[INFO] [stderr]     |
[INFO] [stderr] 192 |                         name,
[INFO] [stderr]     |                         ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `location`
[INFO] [stderr]    --> src/semcheck/declck.rs:193:25
[INFO] [stderr]     |
[INFO] [stderr] 193 |                         location,
[INFO] [stderr]     |                         ^^^^^^^^ help: consider prefixing with an underscore: `_location`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `module`
[INFO] [stderr]    --> src/semcheck/declck.rs:195:25
[INFO] [stderr]     |
[INFO] [stderr] 195 |                         module,
[INFO] [stderr]     |                         ^^^^^^ help: consider prefixing with an underscore: `_module`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `is_deinit` is never read
[INFO] [stderr]    --> src/semcheck/declck.rs:293:31
[INFO] [stderr]     |
[INFO] [stderr] 293 |         let (mut is_init, mut is_deinit) = (false, false);
[INFO] [stderr]     |                               ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cases`
[INFO] [stderr]    --> src/semcheck/declck.rs:425:17
[INFO] [stderr]     |
[INFO] [stderr] 425 |                 cases,
[INFO] [stderr]     |                 ^^^^^ help: try ignoring the field: `cases: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fields`
[INFO] [stderr]    --> src/semcheck/declck.rs:426:17
[INFO] [stderr]     |
[INFO] [stderr] 426 |                 fields,
[INFO] [stderr]     |                 ^^^^^^ help: try ignoring the field: `fields: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tag`
[INFO] [stderr]    --> src/semcheck/declck.rs:427:17
[INFO] [stderr]     |
[INFO] [stderr] 427 |                 tag,
[INFO] [stderr]     |                 ^^^ help: try ignoring the field: `tag: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/semcheck/declck.rs:428:17
[INFO] [stderr]     |
[INFO] [stderr] 428 |                 name,
[INFO] [stderr]     |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `methods`
[INFO] [stderr]    --> src/semcheck/declck.rs:429:17
[INFO] [stderr]     |
[INFO] [stderr] 429 |                 methods,
[INFO] [stderr]     |                 ^^^^^^^ help: try ignoring the field: `methods: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `location`
[INFO] [stderr]    --> src/semcheck/declck.rs:430:17
[INFO] [stderr]     |
[INFO] [stderr] 430 |                 location,
[INFO] [stderr]     |                 ^^^^^^^^ help: try ignoring the field: `location: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `generics`
[INFO] [stderr]    --> src/semcheck/declck.rs:431:17
[INFO] [stderr]     |
[INFO] [stderr] 431 |                 generics,
[INFO] [stderr]     |                 ^^^^^^^^ help: try ignoring the field: `generics: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `module`
[INFO] [stderr]    --> src/semcheck/declck.rs:432:17
[INFO] [stderr]     |
[INFO] [stderr] 432 |                 module,
[INFO] [stderr]     |                 ^^^^^^ help: try ignoring the field: `module: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `case`
[INFO] [stderr]    --> src/semcheck/declck.rs:544:21
[INFO] [stderr]     |
[INFO] [stderr] 544 |                 for case in cases.iter() {
[INFO] [stderr]     |                     ^^^^ help: consider prefixing with an underscore: `_case`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `func`
[INFO] [stderr]    --> src/semcheck/declck.rs:596:21
[INFO] [stderr]     |
[INFO] [stderr] 596 |                 let func = required_method.borrow().get_function_ref().unwrap();
[INFO] [stderr]     |                     ^^^^ help: consider prefixing with an underscore: `_func`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/semcheck/exprck.rs:296:38
[INFO] [stderr]     |
[INFO] [stderr] 296 |     pub fn typecheck_expr(&mut self, expr: RefPtr<Expr>) -> RefPtr<Type> {
[INFO] [stderr]     |                                      ^^^^ help: consider prefixing with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `decl`
[INFO] [stderr]   --> src/semcheck/mod.rs:50:27
[INFO] [stderr]    |
[INFO] [stderr] 50 |             base: fbbase, decl, ..
[INFO] [stderr]    |                           ^^^^ help: try ignoring the field: `decl: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `identifier`
[INFO] [stderr]   --> src/semcheck/mod.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |                     identifier,
[INFO] [stderr]    |                     ^^^^^^^^^^ help: try ignoring the field: `identifier: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `std_module`
[INFO] [stderr]    --> src/semcheck/mod.rs:144:13
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let std_module = Self::import_module(None, intern("std"));
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_std_module`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `decl`
[INFO] [stderr]    --> src/semcheck/mod.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |             for decl in source_file.borrow().top_level_decls.iter() {}
[INFO] [stderr]     |                 ^^^^ help: consider prefixing with an underscore: `_decl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/semcheck/declck.rs:192:25
[INFO] [stderr]     |
[INFO] [stderr] 192 |                         name,
[INFO] [stderr]     |                         ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `location`
[INFO] [stderr]    --> src/semcheck/declck.rs:193:25
[INFO] [stderr]     |
[INFO] [stderr] 193 |                         location,
[INFO] [stderr]     |                         ^^^^^^^^ help: consider prefixing with an underscore: `_location`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `module`
[INFO] [stderr]    --> src/semcheck/declck.rs:195:25
[INFO] [stderr]     |
[INFO] [stderr] 195 |                         module,
[INFO] [stderr]     |                         ^^^^^^ help: consider prefixing with an underscore: `_module`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `is_deinit` is never read
[INFO] [stderr]    --> src/semcheck/declck.rs:293:31
[INFO] [stderr]     |
[INFO] [stderr] 293 |         let (mut is_init, mut is_deinit) = (false, false);
[INFO] [stderr]     |                               ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cases`
[INFO] [stderr]    --> src/semcheck/declck.rs:425:17
[INFO] [stderr]     |
[INFO] [stderr] 425 |                 cases,
[INFO] [stderr]     |                 ^^^^^ help: try ignoring the field: `cases: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fields`
[INFO] [stderr]    --> src/semcheck/declck.rs:426:17
[INFO] [stderr]     |
[INFO] [stderr] 426 |                 fields,
[INFO] [stderr]     |                 ^^^^^^ help: try ignoring the field: `fields: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tag`
[INFO] [stderr]    --> src/semcheck/declck.rs:427:17
[INFO] [stderr]     |
[INFO] [stderr] 427 |                 tag,
[INFO] [stderr]     |                 ^^^ help: try ignoring the field: `tag: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/semcheck/declck.rs:428:17
[INFO] [stderr]     |
[INFO] [stderr] 428 |                 name,
[INFO] [stderr]     |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `methods`
[INFO] [stderr]    --> src/semcheck/declck.rs:429:17
[INFO] [stderr]     |
[INFO] [stderr] 429 |                 methods,
[INFO] [stderr]     |                 ^^^^^^^ help: try ignoring the field: `methods: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `location`
[INFO] [stderr]    --> src/semcheck/declck.rs:430:17
[INFO] [stderr]     |
[INFO] [stderr] 430 |                 location,
[INFO] [stderr]     |                 ^^^^^^^^ help: try ignoring the field: `location: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `generics`
[INFO] [stderr]    --> src/semcheck/declck.rs:431:17
[INFO] [stderr]     |
[INFO] [stderr] 431 |                 generics,
[INFO] [stderr]     |                 ^^^^^^^^ help: try ignoring the field: `generics: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `module`
[INFO] [stderr]    --> src/semcheck/declck.rs:432:17
[INFO] [stderr]     |
[INFO] [stderr] 432 |                 module,
[INFO] [stderr]     |                 ^^^^^^ help: try ignoring the field: `module: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `case`
[INFO] [stderr]    --> src/semcheck/declck.rs:544:21
[INFO] [stderr]     |
[INFO] [stderr] 544 |                 for case in cases.iter() {
[INFO] [stderr]     |                     ^^^^ help: consider prefixing with an underscore: `_case`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `func`
[INFO] [stderr]    --> src/semcheck/declck.rs:596:21
[INFO] [stderr]     |
[INFO] [stderr] 596 |                 let func = required_method.borrow().get_function_ref().unwrap();
[INFO] [stderr]     |                     ^^^^ help: consider prefixing with an underscore: `_func`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/semcheck/exprck.rs:296:38
[INFO] [stderr]     |
[INFO] [stderr] 296 |     pub fn typecheck_expr(&mut self, expr: RefPtr<Expr>) -> RefPtr<Type> {
[INFO] [stderr]     |                                      ^^^^ help: consider prefixing with an underscore: `_expr`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `current_control_stmts`
[INFO] [stderr]   --> src/semcheck/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     current_control_stmts: Vec<RefPtr<Stmt>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `is_post_processing`
[INFO] [stderr]   --> src/semcheck/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     is_post_processing: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_condition`
[INFO] [stderr]   --> src/semcheck/mod.rs:18:15
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub(super) fn get_condition(stmt: &Stmt) -> RefPtr<Expr> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_if_or_while_body`
[INFO] [stderr]   --> src/semcheck/mod.rs:26:15
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub(super) fn get_if_or_while_body(stmt: &Stmt) -> &DisplayVec<RefPtr<Stmt>> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `member_expr_chains_match`
[INFO] [stderr]   --> src/semcheck/mod.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub(super) fn member_expr_chains_match(a: &Expr, b: &Expr) -> Option<bool> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `current_control_stmts`
[INFO] [stderr]   --> src/semcheck/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     current_control_stmts: Vec<RefPtr<Stmt>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `is_post_processing`
[INFO] [stderr]   --> src/semcheck/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     is_post_processing: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_condition`
[INFO] [stderr]   --> src/semcheck/mod.rs:18:15
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub(super) fn get_condition(stmt: &Stmt) -> RefPtr<Expr> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_if_or_while_body`
[INFO] [stderr]   --> src/semcheck/mod.rs:26:15
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub(super) fn get_if_or_while_body(stmt: &Stmt) -> &DisplayVec<RefPtr<Stmt>> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `member_expr_chains_match`
[INFO] [stderr]   --> src/semcheck/mod.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub(super) fn member_expr_chains_match(a: &Expr, b: &Expr) -> Option<bool> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.27s
[INFO] running `"docker" "inspect" "41b1d44303766df0c1acdf2dff7b7878006ff4dc11c698e3d943a751dfe976de"`
[INFO] running `"docker" "rm" "-f" "41b1d44303766df0c1acdf2dff7b7878006ff4dc11c698e3d943a751dfe976de"`
[INFO] [stdout] 41b1d44303766df0c1acdf2dff7b7878006ff4dc11c698e3d943a751dfe976de