Oct 13 04:33:52.435 INFO checking GodTamIt/tiger-compiler-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:33:52.435 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 04:33:52.614 INFO blam! 79514bbe2f899e34e46810bad825baf7854e208c11043bef9f7f5d56406b8c11
Oct 13 04:33:52.615 INFO running `"docker" "start" "-a" "79514bbe2f899e34e46810bad825baf7854e208c11043bef9f7f5d56406b8c11"`
Oct 13 04:33:52.919 INFO kablam! usermod: no changes
Oct 13 04:33:52.991 INFO kablam!     Checking cs4240 v0.1.0 (/source)
Oct 13 04:33:55.106 INFO kablam! warning: unused variable: `funcdecls_node`
Oct 13 04:33:55.107 INFO kablam!    --> src/typechecker.rs:297:45
Oct 13 04:33:55.107 INFO kablam!     |
Oct 13 04:33:55.107 INFO kablam! 297 | fn build_context_map(vardecls_node: NodeId, funcdecls_node: NodeId, arena: &Arena<Rc<Token>>, atable: &SymbolTable) -> Result<SymbolTable, String> {
Oct 13 04:33:55.108 INFO kablam!     |                                             ^^^^^^^^^^^^^^ help: consider using `_funcdecls_node` instead
Oct 13 04:33:55.108 INFO kablam!     |
Oct 13 04:33:55.108 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 04:33:55.108 INFO kablam! 
Oct 13 04:33:55.109 INFO kablam! warning: unused variable: `child`
Oct 13 04:33:55.109 INFO kablam!    --> src/typechecker.rs:508:17
Oct 13 04:33:55.109 INFO kablam!     |
Oct 13 04:33:55.109 INFO kablam! 508 |             for child in rhs_node.children(arena) {
Oct 13 04:33:55.109 INFO kablam!     |                 ^^^^^ help: consider using `_child` instead
Oct 13 04:33:55.109 INFO kablam! 
Oct 13 04:33:55.109 INFO kablam! warning: unused variable: `term_child_iter`
Oct 13 04:33:55.109 INFO kablam!    --> src/typechecker.rs:644:13
Oct 13 04:33:55.109 INFO kablam!     |
Oct 13 04:33:55.109 INFO kablam! 644 |     let mut term_child_iter = curr_term_node.children(arena);
Oct 13 04:33:55.109 INFO kablam!     |             ^^^^^^^^^^^^^^^ help: consider using `_term_child_iter` instead
Oct 13 04:33:55.109 INFO kablam! 
Oct 13 04:33:55.109 INFO kablam! warning: unused variable: `ast`
Oct 13 04:33:55.109 INFO kablam!   --> src/main.rs:98:14
Oct 13 04:33:55.109 INFO kablam!    |
Oct 13 04:33:55.109 INFO kablam! 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Oct 13 04:33:55.109 INFO kablam!    |              ^^^ help: consider using `_ast` instead
Oct 13 04:33:55.109 INFO kablam! 
Oct 13 04:33:55.109 INFO kablam! warning: unused variable: `param`
Oct 13 04:33:55.109 INFO kablam!   --> src/typechecker.rs:59:14
Oct 13 04:33:55.109 INFO kablam!    |
Oct 13 04:33:55.109 INFO kablam! 59 |         for (param, param_type) in argmap.iter() {
Oct 13 04:33:55.109 INFO kablam!    |              ^^^^^ help: consider using `_param` instead
Oct 13 04:33:55.109 INFO kablam! 
Oct 13 04:33:55.125 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:33:55.125 INFO kablam!   --> src/main.rs:98:19
Oct 13 04:33:55.125 INFO kablam!    |
Oct 13 04:33:55.125 INFO kablam! 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Oct 13 04:33:55.125 INFO kablam!    |                   ----^^^^^^^
Oct 13 04:33:55.126 INFO kablam!    |                   |
Oct 13 04:33:55.126 INFO kablam!    |                   help: remove this `mut`
Oct 13 04:33:55.126 INFO kablam!    |
Oct 13 04:33:55.126 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 04:33:55.126 INFO kablam! 
Oct 13 04:33:55.126 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:33:55.126 INFO kablam!   --> src/main.rs:98:10
Oct 13 04:33:55.126 INFO kablam!    |
Oct 13 04:33:55.126 INFO kablam! 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Oct 13 04:33:55.126 INFO kablam!    |          ----^^^
Oct 13 04:33:55.126 INFO kablam!    |          |
Oct 13 04:33:55.126 INFO kablam!    |          help: remove this `mut`
Oct 13 04:33:55.126 INFO kablam! 
Oct 13 04:33:55.126 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:33:55.126 INFO kablam!    --> src/main.rs:109:10
Oct 13 04:33:55.126 INFO kablam!     |
Oct 13 04:33:55.126 INFO kablam! 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Oct 13 04:33:55.126 INFO kablam!     |          ----^^^^^
Oct 13 04:33:55.126 INFO kablam!     |          |
Oct 13 04:33:55.127 INFO kablam!     |          help: remove this `mut`
Oct 13 04:33:55.127 INFO kablam! 
Oct 13 04:33:55.127 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:33:55.127 INFO kablam!    --> src/main.rs:109:21
Oct 13 04:33:55.127 INFO kablam!     |
Oct 13 04:33:55.127 INFO kablam! 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Oct 13 04:33:55.127 INFO kablam!     |                     ----^^^^^^^^
Oct 13 04:33:55.127 INFO kablam!     |                     |
Oct 13 04:33:55.127 INFO kablam!     |                     help: remove this `mut`
Oct 13 04:33:55.127 INFO kablam! 
Oct 13 04:33:55.160 INFO kablam! warning: unused variable: `funcdecls_node`
Oct 13 04:33:55.160 INFO kablam!    --> src/typechecker.rs:297:45
Oct 13 04:33:55.160 INFO kablam!     |
Oct 13 04:33:55.160 INFO kablam! 297 | fn build_context_map(vardecls_node: NodeId, funcdecls_node: NodeId, arena: &Arena<Rc<Token>>, atable: &SymbolTable) -> Result<SymbolTable, String> {
Oct 13 04:33:55.160 INFO kablam!     |                                             ^^^^^^^^^^^^^^ help: consider using `_funcdecls_node` instead
Oct 13 04:33:55.160 INFO kablam!     |
Oct 13 04:33:55.160 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 04:33:55.160 INFO kablam! 
Oct 13 04:33:55.160 INFO kablam! warning: unused variable: `child`
Oct 13 04:33:55.160 INFO kablam!    --> src/typechecker.rs:508:17
Oct 13 04:33:55.160 INFO kablam!     |
Oct 13 04:33:55.160 INFO kablam! 508 |             for child in rhs_node.children(arena) {
Oct 13 04:33:55.160 INFO kablam!     |                 ^^^^^ help: consider using `_child` instead
Oct 13 04:33:55.160 INFO kablam! 
Oct 13 04:33:55.160 INFO kablam! warning: unused variable: `term_child_iter`
Oct 13 04:33:55.160 INFO kablam!    --> src/typechecker.rs:644:13
Oct 13 04:33:55.160 INFO kablam!     |
Oct 13 04:33:55.160 INFO kablam! 644 |     let mut term_child_iter = curr_term_node.children(arena);
Oct 13 04:33:55.160 INFO kablam!     |             ^^^^^^^^^^^^^^^ help: consider using `_term_child_iter` instead
Oct 13 04:33:55.160 INFO kablam! 
Oct 13 04:33:55.161 INFO kablam! warning: unused variable: `ast`
Oct 13 04:33:55.161 INFO kablam!   --> src/main.rs:98:14
Oct 13 04:33:55.161 INFO kablam!    |
Oct 13 04:33:55.161 INFO kablam! 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Oct 13 04:33:55.161 INFO kablam!    |              ^^^ help: consider using `_ast` instead
Oct 13 04:33:55.161 INFO kablam! 
Oct 13 04:33:55.161 INFO kablam! warning: unused variable: `param`
Oct 13 04:33:55.161 INFO kablam!   --> src/typechecker.rs:59:14
Oct 13 04:33:55.161 INFO kablam!    |
Oct 13 04:33:55.161 INFO kablam! 59 |         for (param, param_type) in argmap.iter() {
Oct 13 04:33:55.161 INFO kablam!    |              ^^^^^ help: consider using `_param` instead
Oct 13 04:33:55.161 INFO kablam! 
Oct 13 04:33:55.176 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:33:55.176 INFO kablam!   --> src/main.rs:98:10
Oct 13 04:33:55.176 INFO kablam!    |
Oct 13 04:33:55.176 INFO kablam! 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Oct 13 04:33:55.176 INFO kablam!    |          ----^^^
Oct 13 04:33:55.176 INFO kablam!    |          |
Oct 13 04:33:55.176 INFO kablam!    |          help: remove this `mut`
Oct 13 04:33:55.177 INFO kablam!    |
Oct 13 04:33:55.177 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 04:33:55.177 INFO kablam! 
Oct 13 04:33:55.177 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:33:55.177 INFO kablam!   --> src/main.rs:98:19
Oct 13 04:33:55.177 INFO kablam!    |
Oct 13 04:33:55.177 INFO kablam! 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Oct 13 04:33:55.177 INFO kablam!    |                   ----^^^^^^^
Oct 13 04:33:55.177 INFO kablam!    |                   |
Oct 13 04:33:55.177 INFO kablam!    |                   help: remove this `mut`
Oct 13 04:33:55.177 INFO kablam! 
Oct 13 04:33:55.177 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:33:55.177 INFO kablam!    --> src/main.rs:109:21
Oct 13 04:33:55.177 INFO kablam!     |
Oct 13 04:33:55.177 INFO kablam! 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Oct 13 04:33:55.177 INFO kablam!     |                     ----^^^^^^^^
Oct 13 04:33:55.177 INFO kablam!     |                     |
Oct 13 04:33:55.177 INFO kablam!     |                     help: remove this `mut`
Oct 13 04:33:55.177 INFO kablam! 
Oct 13 04:33:55.177 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:33:55.177 INFO kablam!    --> src/main.rs:109:10
Oct 13 04:33:55.177 INFO kablam!     |
Oct 13 04:33:55.177 INFO kablam! 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Oct 13 04:33:55.177 INFO kablam!     |          ----^^^^^
Oct 13 04:33:55.177 INFO kablam!     |          |
Oct 13 04:33:55.177 INFO kablam!     |          help: remove this `mut`
Oct 13 04:33:55.177 INFO kablam! 
Oct 13 04:33:55.265 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:33:55.265 INFO kablam!    --> src/typechecker.rs:644:9
Oct 13 04:33:55.265 INFO kablam!     |
Oct 13 04:33:55.265 INFO kablam! 644 |     let mut term_child_iter = curr_term_node.children(arena);
Oct 13 04:33:55.265 INFO kablam!     |         ----^^^^^^^^^^^^^^^
Oct 13 04:33:55.265 INFO kablam!     |         |
Oct 13 04:33:55.265 INFO kablam!     |         help: remove this `mut`
Oct 13 04:33:55.265 INFO kablam! 
Oct 13 04:33:55.282 INFO kablam! warning: method is never used: `pop`
Oct 13 04:33:55.282 INFO kablam!   --> src/typechecker.rs:27:5
Oct 13 04:33:55.282 INFO kablam!    |
Oct 13 04:33:55.282 INFO kablam! 27 |     fn pop(&mut self, id: &String) -> Option<DynamicType> {
Oct 13 04:33:55.282 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:33:55.282 INFO kablam!    |
Oct 13 04:33:55.282 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 04:33:55.282 INFO kablam! 
Oct 13 04:33:55.283 INFO kablam! warning: function is never used: `debug_print_ast`
Oct 13 04:33:55.283 INFO kablam!    --> src/typechecker.rs:779:1
Oct 13 04:33:55.283 INFO kablam!     |
Oct 13 04:33:55.283 INFO kablam! 779 | pub fn debug_print_ast(arena: &Arena<Rc<Token>>, node: NodeId) {
Oct 13 04:33:55.283 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:33:55.283 INFO kablam! 
Oct 13 04:33:55.283 INFO kablam! warning: function is never used: `debug_print_inner`
Oct 13 04:33:55.283 INFO kablam!    --> src/typechecker.rs:784:1
Oct 13 04:33:55.283 INFO kablam!     |
Oct 13 04:33:55.283 INFO kablam! 784 | pub fn debug_print_inner(arena: &Arena<Rc<Token>>, node: NodeId) {
Oct 13 04:33:55.283 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:33:55.283 INFO kablam! 
Oct 13 04:33:55.304 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:33:55.304 INFO kablam!    --> src/typechecker.rs:644:9
Oct 13 04:33:55.304 INFO kablam!     |
Oct 13 04:33:55.304 INFO kablam! 644 |     let mut term_child_iter = curr_term_node.children(arena);
Oct 13 04:33:55.304 INFO kablam!     |         ----^^^^^^^^^^^^^^^
Oct 13 04:33:55.304 INFO kablam!     |         |
Oct 13 04:33:55.304 INFO kablam!     |         help: remove this `mut`
Oct 13 04:33:55.304 INFO kablam! 
Oct 13 04:33:55.319 INFO kablam! warning: method is never used: `pop`
Oct 13 04:33:55.319 INFO kablam!   --> src/typechecker.rs:27:5
Oct 13 04:33:55.319 INFO kablam!    |
Oct 13 04:33:55.319 INFO kablam! 27 |     fn pop(&mut self, id: &String) -> Option<DynamicType> {
Oct 13 04:33:55.319 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:33:55.319 INFO kablam!    |
Oct 13 04:33:55.319 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 04:33:55.319 INFO kablam! 
Oct 13 04:33:55.319 INFO kablam! warning: function is never used: `debug_print_ast`
Oct 13 04:33:55.319 INFO kablam!    --> src/typechecker.rs:779:1
Oct 13 04:33:55.319 INFO kablam!     |
Oct 13 04:33:55.319 INFO kablam! 779 | pub fn debug_print_ast(arena: &Arena<Rc<Token>>, node: NodeId) {
Oct 13 04:33:55.319 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:33:55.319 INFO kablam! 
Oct 13 04:33:55.319 INFO kablam! warning: function is never used: `debug_print_inner`
Oct 13 04:33:55.319 INFO kablam!    --> src/typechecker.rs:784:1
Oct 13 04:33:55.319 INFO kablam!     |
Oct 13 04:33:55.319 INFO kablam! 784 | pub fn debug_print_inner(arena: &Arena<Rc<Token>>, node: NodeId) {
Oct 13 04:33:55.319 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:33:55.319 INFO kablam! 
Oct 13 04:33:55.357 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
Oct 13 04:33:55.363 INFO kablam! su: No module specific data is present
Oct 13 04:33:55.627 INFO running `"docker" "rm" "-f" "79514bbe2f899e34e46810bad825baf7854e208c11043bef9f7f5d56406b8c11"`
Oct 13 04:33:55.706 INFO blam! 79514bbe2f899e34e46810bad825baf7854e208c11043bef9f7f5d56406b8c11