Nov 28 13:24:04.371 INFO checking GodTamIt/tiger-compiler-rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:24:04.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 13:24:04.908 INFO [stdout] f68941760beb582fe9f680e8c0f99eb23341d8286d761771003fb805c60b95a3
Nov 28 13:24:04.920 INFO running `"docker" "start" "-a" "f68941760beb582fe9f680e8c0f99eb23341d8286d761771003fb805c60b95a3"`
Nov 28 13:24:06.992 INFO [stderr] usermod: no changes
Nov 28 13:24:07.164 INFO [stderr]     Checking indextree v1.1.1
Nov 28 13:24:07.164 INFO [stderr]     Checking env_logger v0.5.6
Nov 28 13:24:09.167 INFO [stderr]     Checking cs4240 v0.1.0 (/source)
Nov 28 13:24:13.116 INFO [stderr] warning: unused variable: `funcdecls_node`
Nov 28 13:24:13.117 INFO [stderr]    --> src/typechecker.rs:297:45
Nov 28 13:24:13.118 INFO [stderr]     |
Nov 28 13:24:13.119 INFO [stderr] 297 | fn build_context_map(vardecls_node: NodeId, funcdecls_node: NodeId, arena: &Arena<Rc<Token>>, atable: &SymbolTable) -> Result<SymbolTable, String> {
Nov 28 13:24:13.119 INFO [stderr]     |                                             ^^^^^^^^^^^^^^ help: consider using `_funcdecls_node` instead
Nov 28 13:24:13.140 INFO [stderr]     |
Nov 28 13:24:13.141 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 13:24:13.142 INFO [stderr] 
Nov 28 13:24:13.143 INFO [stderr] warning: unused variable: `child`
Nov 28 13:24:13.143 INFO [stderr]    --> src/typechecker.rs:508:17
Nov 28 13:24:13.144 INFO [stderr]     |
Nov 28 13:24:13.145 INFO [stderr] 508 |             for child in rhs_node.children(arena) {
Nov 28 13:24:13.145 INFO [stderr]     |                 ^^^^^ help: consider using `_child` instead
Nov 28 13:24:13.146 INFO [stderr] 
Nov 28 13:24:13.146 INFO [stderr] warning: unused variable: `term_child_iter`
Nov 28 13:24:13.147 INFO [stderr]    --> src/typechecker.rs:644:13
Nov 28 13:24:13.147 INFO [stderr]     |
Nov 28 13:24:13.148 INFO [stderr] 644 |     let mut term_child_iter = curr_term_node.children(arena);
Nov 28 13:24:13.149 INFO [stderr]     |             ^^^^^^^^^^^^^^^ help: consider using `_term_child_iter` instead
Nov 28 13:24:13.149 INFO [stderr] 
Nov 28 13:24:13.150 INFO [stderr] warning: unused variable: `ast`
Nov 28 13:24:13.150 INFO [stderr]   --> src/main.rs:98:14
Nov 28 13:24:13.151 INFO [stderr]    |
Nov 28 13:24:13.156 INFO [stderr] 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Nov 28 13:24:13.156 INFO [stderr]    |              ^^^ help: consider using `_ast` instead
Nov 28 13:24:13.156 INFO [stderr] 
Nov 28 13:24:13.156 INFO [stderr] warning: unused variable: `param`
Nov 28 13:24:13.156 INFO [stderr]   --> src/typechecker.rs:59:14
Nov 28 13:24:13.156 INFO [stderr]    |
Nov 28 13:24:13.156 INFO [stderr] 59 |         for (param, param_type) in argmap.iter() {
Nov 28 13:24:13.156 INFO [stderr]    |              ^^^^^ help: consider using `_param` instead
Nov 28 13:24:13.156 INFO [stderr] 
Nov 28 13:24:13.187 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:24:13.188 INFO [stderr]   --> src/main.rs:98:10
Nov 28 13:24:13.189 INFO [stderr]    |
Nov 28 13:24:13.189 INFO [stderr] 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Nov 28 13:24:13.190 INFO [stderr]    |          ----^^^
Nov 28 13:24:13.191 INFO [stderr]    |          |
Nov 28 13:24:13.191 INFO [stderr]    |          help: remove this `mut`
Nov 28 13:24:13.192 INFO [stderr]    |
Nov 28 13:24:13.193 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 13:24:13.193 INFO [stderr] 
Nov 28 13:24:13.194 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:24:13.194 INFO [stderr]   --> src/main.rs:98:19
Nov 28 13:24:13.195 INFO [stderr]    |
Nov 28 13:24:13.196 INFO [stderr] 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Nov 28 13:24:13.196 INFO [stderr]    |                   ----^^^^^^^
Nov 28 13:24:13.197 INFO [stderr]    |                   |
Nov 28 13:24:13.197 INFO [stderr]    |                   help: remove this `mut`
Nov 28 13:24:13.198 INFO [stderr] 
Nov 28 13:24:13.199 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:24:13.199 INFO [stderr]    --> src/main.rs:109:10
Nov 28 13:24:13.200 INFO [stderr]     |
Nov 28 13:24:13.200 INFO [stderr] 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Nov 28 13:24:13.201 INFO [stderr]     |          ----^^^^^
Nov 28 13:24:13.201 INFO [stderr]     |          |
Nov 28 13:24:13.201 INFO [stderr]     |          help: remove this `mut`
Nov 28 13:24:13.202 INFO [stderr] 
Nov 28 13:24:13.203 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:24:13.203 INFO [stderr]    --> src/main.rs:109:21
Nov 28 13:24:13.203 INFO [stderr]     |
Nov 28 13:24:13.203 INFO [stderr] 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Nov 28 13:24:13.203 INFO [stderr]     |                     ----^^^^^^^^
Nov 28 13:24:13.203 INFO [stderr]     |                     |
Nov 28 13:24:13.203 INFO [stderr]     |                     help: remove this `mut`
Nov 28 13:24:13.208 INFO [stderr] 
Nov 28 13:24:13.468 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:24:13.468 INFO [stderr]    --> src/typechecker.rs:644:9
Nov 28 13:24:13.468 INFO [stderr]     |
Nov 28 13:24:13.469 INFO [stderr] 644 |     let mut term_child_iter = curr_term_node.children(arena);
Nov 28 13:24:13.469 INFO [stderr]     |         ----^^^^^^^^^^^^^^^
Nov 28 13:24:13.470 INFO [stderr]     |         |
Nov 28 13:24:13.471 INFO [stderr]     |         help: remove this `mut`
Nov 28 13:24:13.471 INFO [stderr] warning: unused variable: `funcdecls_node`
Nov 28 13:24:13.471 INFO [stderr]    --> src/typechecker.rs:297:45
Nov 28 13:24:13.472 INFO [stderr]     |
Nov 28 13:24:13.472 INFO [stderr] 297 | fn build_context_map(vardecls_node: NodeId, funcdecls_node: NodeId, arena: &Arena<Rc<Token>>, atable: &SymbolTable) -> Result<SymbolTable, String> {
Nov 28 13:24:13.472 INFO [stderr]     |                                             ^^^^^^^^^^^^^^ help: consider using `_funcdecls_node` instead
Nov 28 13:24:13.472 INFO [stderr]     |
Nov 28 13:24:13.472 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 13:24:13.472 INFO [stderr] 
Nov 28 13:24:13.472 INFO [stderr] warning: unused variable: `child`
Nov 28 13:24:13.472 INFO [stderr]    --> src/typechecker.rs:508:17
Nov 28 13:24:13.472 INFO [stderr]     |
Nov 28 13:24:13.472 INFO [stderr] 508 |             for child in rhs_node.children(arena) {
Nov 28 13:24:13.472 INFO [stderr]     |                 ^^^^^ help: consider using `_child` instead
Nov 28 13:24:13.472 INFO [stderr] 
Nov 28 13:24:13.472 INFO [stderr] warning: unused variable: `term_child_iter`
Nov 28 13:24:13.472 INFO [stderr]    --> src/typechecker.rs:644:13
Nov 28 13:24:13.472 INFO [stderr]     |
Nov 28 13:24:13.472 INFO [stderr] 644 |     let mut term_child_iter = curr_term_node.children(arena);
Nov 28 13:24:13.472 INFO [stderr]     |             ^^^^^^^^^^^^^^^ help: consider using `_term_child_iter` instead
Nov 28 13:24:13.472 INFO [stderr] 
Nov 28 13:24:13.472 INFO [stderr] warning: unused variable: `ast`
Nov 28 13:24:13.475 INFO [stderr]   --> src/main.rs:98:14
Nov 28 13:24:13.475 INFO [stderr]    |
Nov 28 13:24:13.475 INFO [stderr] 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Nov 28 13:24:13.475 INFO [stderr]    |              ^^^ help: consider using `_ast` instead
Nov 28 13:24:13.475 INFO [stderr] 
Nov 28 13:24:13.475 INFO [stderr] warning: unused variable: `param`
Nov 28 13:24:13.475 INFO [stderr]   --> src/typechecker.rs:59:14
Nov 28 13:24:13.475 INFO [stderr]    |
Nov 28 13:24:13.475 INFO [stderr] 59 |         for (param, param_type) in argmap.iter() {
Nov 28 13:24:13.475 INFO [stderr]    |              ^^^^^ help: consider using `_param` instead
Nov 28 13:24:13.475 INFO [stderr] 
Nov 28 13:24:13.475 INFO [stderr] 
Nov 28 13:24:13.503 INFO [stderr] warning: method is never used: `pop`
Nov 28 13:24:13.503 INFO [stderr]   --> src/typechecker.rs:27:5
Nov 28 13:24:13.503 INFO [stderr]    |
Nov 28 13:24:13.503 INFO [stderr] 27 |     fn pop(&mut self, id: &String) -> Option<DynamicType> {
Nov 28 13:24:13.503 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:24:13.512 INFO [stderr]    |
Nov 28 13:24:13.513 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 13:24:13.513 INFO [stderr] 
Nov 28 13:24:13.513 INFO [stderr] warning: function is never used: `debug_print_ast`
Nov 28 13:24:13.513 INFO [stderr]    --> src/typechecker.rs:779:1
Nov 28 13:24:13.513 INFO [stderr]     |
Nov 28 13:24:13.513 INFO [stderr] 779 | pub fn debug_print_ast(arena: &Arena<Rc<Token>>, node: NodeId) {
Nov 28 13:24:13.513 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:24:13.513 INFO [stderr] 
Nov 28 13:24:13.513 INFO [stderr] warning: function is never used: `debug_print_inner`
Nov 28 13:24:13.513 INFO [stderr]    --> src/typechecker.rs:784:1
Nov 28 13:24:13.513 INFO [stderr]     |
Nov 28 13:24:13.513 INFO [stderr] 784 | pub fn debug_print_inner(arena: &Arena<Rc<Token>>, node: NodeId) {
Nov 28 13:24:13.513 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:24:13.513 INFO [stderr] 
Nov 28 13:24:13.515 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:24:13.515 INFO [stderr]   --> src/main.rs:98:10
Nov 28 13:24:13.515 INFO [stderr]    |
Nov 28 13:24:13.515 INFO [stderr] 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Nov 28 13:24:13.515 INFO [stderr]    |          ----^^^
Nov 28 13:24:13.515 INFO [stderr]    |          |
Nov 28 13:24:13.515 INFO [stderr]    |          help: remove this `mut`
Nov 28 13:24:13.516 INFO [stderr]    |
Nov 28 13:24:13.516 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 13:24:13.516 INFO [stderr] 
Nov 28 13:24:13.516 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:24:13.516 INFO [stderr]   --> src/main.rs:98:19
Nov 28 13:24:13.516 INFO [stderr]    |
Nov 28 13:24:13.516 INFO [stderr] 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Nov 28 13:24:13.516 INFO [stderr]    |                   ----^^^^^^^
Nov 28 13:24:13.516 INFO [stderr]    |                   |
Nov 28 13:24:13.516 INFO [stderr]    |                   help: remove this `mut`
Nov 28 13:24:13.516 INFO [stderr] 
Nov 28 13:24:13.516 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:24:13.516 INFO [stderr]    --> src/main.rs:109:21
Nov 28 13:24:13.516 INFO [stderr]     |
Nov 28 13:24:13.516 INFO [stderr] 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Nov 28 13:24:13.516 INFO [stderr]     |                     ----^^^^^^^^
Nov 28 13:24:13.516 INFO [stderr]     |                     |
Nov 28 13:24:13.516 INFO [stderr]     |                     help: remove this `mut`
Nov 28 13:24:13.516 INFO [stderr] 
Nov 28 13:24:13.516 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:24:13.516 INFO [stderr]    --> src/main.rs:109:10
Nov 28 13:24:13.516 INFO [stderr]     |
Nov 28 13:24:13.516 INFO [stderr] 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Nov 28 13:24:13.516 INFO [stderr]     |          ----^^^^^
Nov 28 13:24:13.516 INFO [stderr]     |          |
Nov 28 13:24:13.516 INFO [stderr]     |          help: remove this `mut`
Nov 28 13:24:13.516 INFO [stderr] 
Nov 28 13:24:13.717 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:24:13.717 INFO [stderr]    --> src/typechecker.rs:644:9
Nov 28 13:24:13.717 INFO [stderr]     |
Nov 28 13:24:13.717 INFO [stderr] 644 |     let mut term_child_iter = curr_term_node.children(arena);
Nov 28 13:24:13.717 INFO [stderr]     |         ----^^^^^^^^^^^^^^^
Nov 28 13:24:13.717 INFO [stderr]     |         |
Nov 28 13:24:13.717 INFO [stderr]     |         help: remove this `mut`
Nov 28 13:24:13.717 INFO [stderr] 
Nov 28 13:24:13.734 INFO [stderr] warning: method is never used: `pop`
Nov 28 13:24:13.734 INFO [stderr]   --> src/typechecker.rs:27:5
Nov 28 13:24:13.734 INFO [stderr]    |
Nov 28 13:24:13.734 INFO [stderr] 27 |     fn pop(&mut self, id: &String) -> Option<DynamicType> {
Nov 28 13:24:13.734 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:24:13.734 INFO [stderr]    |
Nov 28 13:24:13.734 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 13:24:13.734 INFO [stderr] 
Nov 28 13:24:13.736 INFO [stderr] warning: function is never used: `debug_print_ast`
Nov 28 13:24:13.736 INFO [stderr]    --> src/typechecker.rs:779:1
Nov 28 13:24:13.736 INFO [stderr]     |
Nov 28 13:24:13.736 INFO [stderr] 779 | pub fn debug_print_ast(arena: &Arena<Rc<Token>>, node: NodeId) {
Nov 28 13:24:13.736 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:24:13.736 INFO [stderr] 
Nov 28 13:24:13.736 INFO [stderr] warning: function is never used: `debug_print_inner`
Nov 28 13:24:13.736 INFO [stderr]    --> src/typechecker.rs:784:1
Nov 28 13:24:13.736 INFO [stderr]     |
Nov 28 13:24:13.736 INFO [stderr] 784 | pub fn debug_print_inner(arena: &Arena<Rc<Token>>, node: NodeId) {
Nov 28 13:24:13.736 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:24:13.736 INFO [stderr] 
Nov 28 13:24:13.796 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.78s
Nov 28 13:24:13.803 INFO [stderr] su: No module specific data is present
Nov 28 13:24:15.220 INFO running `"docker" "inspect" "f68941760beb582fe9f680e8c0f99eb23341d8286d761771003fb805c60b95a3"`
Nov 28 13:24:15.526 INFO running `"docker" "rm" "-f" "f68941760beb582fe9f680e8c0f99eb23341d8286d761771003fb805c60b95a3"`
Nov 28 13:24:15.928 INFO [stdout] f68941760beb582fe9f680e8c0f99eb23341d8286d761771003fb805c60b95a3