Oct 21 21:28:38.931 INFO checking GodTamIt/tiger-compiler-rs against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 21:28:38.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 21:28:39.088 INFO blam! e18a4f563f50ca69cb60ce94dfd66a66c22857081a6f5c00429b0602cfe35958
Oct 21 21:28:39.089 INFO running `"docker" "start" "-a" "e18a4f563f50ca69cb60ce94dfd66a66c22857081a6f5c00429b0602cfe35958"`
Oct 21 21:28:39.355 INFO kablam! usermod: no changes
Oct 21 21:28:39.440 INFO kablam!     Checking indextree v1.1.1
Oct 21 21:28:39.441 INFO kablam!     Checking env_logger v0.5.6
Oct 21 21:28:40.272 INFO kablam!     Checking cs4240 v0.1.0 (/source)
Oct 21 21:28:42.046 INFO kablam! warning: unused variable: `funcdecls_node`
Oct 21 21:28:42.046 INFO kablam!    --> src/typechecker.rs:297:45
Oct 21 21:28:42.046 INFO kablam!     |
Oct 21 21:28:42.046 INFO kablam! 297 | fn build_context_map(vardecls_node: NodeId, funcdecls_node: NodeId, arena: &Arena<Rc<Token>>, atable: &SymbolTable) -> Result<SymbolTable, String> {
Oct 21 21:28:42.046 INFO kablam!     |                                             ^^^^^^^^^^^^^^ help: consider using `_funcdecls_node` instead
Oct 21 21:28:42.046 INFO kablam!     |
Oct 21 21:28:42.046 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 21:28:42.046 INFO kablam! 
Oct 21 21:28:42.046 INFO kablam! warning: unused variable: `child`
Oct 21 21:28:42.046 INFO kablam!    --> src/typechecker.rs:508:17
Oct 21 21:28:42.046 INFO kablam!     |
Oct 21 21:28:42.046 INFO kablam! 508 |             for child in rhs_node.children(arena) {
Oct 21 21:28:42.046 INFO kablam!     |                 ^^^^^ help: consider using `_child` instead
Oct 21 21:28:42.046 INFO kablam! 
Oct 21 21:28:42.046 INFO kablam! warning: unused variable: `term_child_iter`
Oct 21 21:28:42.046 INFO kablam!    --> src/typechecker.rs:644:13
Oct 21 21:28:42.046 INFO kablam!     |
Oct 21 21:28:42.046 INFO kablam! 644 |     let mut term_child_iter = curr_term_node.children(arena);
Oct 21 21:28:42.046 INFO kablam!     |             ^^^^^^^^^^^^^^^ help: consider using `_term_child_iter` instead
Oct 21 21:28:42.046 INFO kablam! 
Oct 21 21:28:42.047 INFO kablam! warning: unused variable: `ast`
Oct 21 21:28:42.047 INFO kablam!   --> src/main.rs:98:14
Oct 21 21:28:42.047 INFO kablam!    |
Oct 21 21:28:42.047 INFO kablam! 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Oct 21 21:28:42.047 INFO kablam!    |              ^^^ help: consider using `_ast` instead
Oct 21 21:28:42.047 INFO kablam! 
Oct 21 21:28:42.047 INFO kablam! warning: unused variable: `param`
Oct 21 21:28:42.047 INFO kablam!   --> src/typechecker.rs:59:14
Oct 21 21:28:42.047 INFO kablam!    |
Oct 21 21:28:42.047 INFO kablam! 59 |         for (param, param_type) in argmap.iter() {
Oct 21 21:28:42.047 INFO kablam!    |              ^^^^^ help: consider using `_param` instead
Oct 21 21:28:42.047 INFO kablam! 
Oct 21 21:28:42.059 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:28:42.059 INFO kablam!   --> src/main.rs:98:10
Oct 21 21:28:42.059 INFO kablam!    |
Oct 21 21:28:42.059 INFO kablam! 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Oct 21 21:28:42.059 INFO kablam!    |          ----^^^
Oct 21 21:28:42.059 INFO kablam!    |          |
Oct 21 21:28:42.059 INFO kablam!    |          help: remove this `mut`
Oct 21 21:28:42.059 INFO kablam!    |
Oct 21 21:28:42.059 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 21:28:42.059 INFO kablam! 
Oct 21 21:28:42.059 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:28:42.059 INFO kablam!   --> src/main.rs:98:19
Oct 21 21:28:42.059 INFO kablam!    |
Oct 21 21:28:42.059 INFO kablam! 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Oct 21 21:28:42.059 INFO kablam!    |                   ----^^^^^^^
Oct 21 21:28:42.059 INFO kablam!    |                   |
Oct 21 21:28:42.059 INFO kablam!    |                   help: remove this `mut`
Oct 21 21:28:42.059 INFO kablam! 
Oct 21 21:28:42.059 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:28:42.059 INFO kablam!    --> src/main.rs:109:10
Oct 21 21:28:42.059 INFO kablam!     |
Oct 21 21:28:42.059 INFO kablam! 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Oct 21 21:28:42.059 INFO kablam!     |          ----^^^^^
Oct 21 21:28:42.059 INFO kablam!     |          |
Oct 21 21:28:42.059 INFO kablam!     |          help: remove this `mut`
Oct 21 21:28:42.059 INFO kablam! 
Oct 21 21:28:42.059 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:28:42.059 INFO kablam!    --> src/main.rs:109:21
Oct 21 21:28:42.059 INFO kablam!     |
Oct 21 21:28:42.059 INFO kablam! 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Oct 21 21:28:42.059 INFO kablam!     |                     ----^^^^^^^^
Oct 21 21:28:42.059 INFO kablam!     |                     |
Oct 21 21:28:42.059 INFO kablam!     |                     help: remove this `mut`
Oct 21 21:28:42.059 INFO kablam! 
Oct 21 21:28:42.113 INFO kablam! warning: unused variable: `funcdecls_node`
Oct 21 21:28:42.113 INFO kablam!    --> src/typechecker.rs:297:45
Oct 21 21:28:42.113 INFO kablam!     |
Oct 21 21:28:42.113 INFO kablam! 297 | fn build_context_map(vardecls_node: NodeId, funcdecls_node: NodeId, arena: &Arena<Rc<Token>>, atable: &SymbolTable) -> Result<SymbolTable, String> {
Oct 21 21:28:42.113 INFO kablam!     |                                             ^^^^^^^^^^^^^^ help: consider using `_funcdecls_node` instead
Oct 21 21:28:42.113 INFO kablam!     |
Oct 21 21:28:42.113 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 21:28:42.113 INFO kablam! 
Oct 21 21:28:42.113 INFO kablam! warning: unused variable: `child`
Oct 21 21:28:42.113 INFO kablam!    --> src/typechecker.rs:508:17
Oct 21 21:28:42.113 INFO kablam!     |
Oct 21 21:28:42.113 INFO kablam! 508 |             for child in rhs_node.children(arena) {
Oct 21 21:28:42.113 INFO kablam!     |                 ^^^^^ help: consider using `_child` instead
Oct 21 21:28:42.113 INFO kablam! 
Oct 21 21:28:42.113 INFO kablam! warning: unused variable: `term_child_iter`
Oct 21 21:28:42.113 INFO kablam!    --> src/typechecker.rs:644:13
Oct 21 21:28:42.113 INFO kablam!     |
Oct 21 21:28:42.113 INFO kablam! 644 |     let mut term_child_iter = curr_term_node.children(arena);
Oct 21 21:28:42.113 INFO kablam!     |             ^^^^^^^^^^^^^^^ help: consider using `_term_child_iter` instead
Oct 21 21:28:42.113 INFO kablam! 
Oct 21 21:28:42.114 INFO kablam! warning: unused variable: `ast`
Oct 21 21:28:42.114 INFO kablam!   --> src/main.rs:98:14
Oct 21 21:28:42.114 INFO kablam!    |
Oct 21 21:28:42.114 INFO kablam! 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Oct 21 21:28:42.114 INFO kablam!    |              ^^^ help: consider using `_ast` instead
Oct 21 21:28:42.114 INFO kablam! 
Oct 21 21:28:42.114 INFO kablam! warning: unused variable: `param`
Oct 21 21:28:42.114 INFO kablam!   --> src/typechecker.rs:59:14
Oct 21 21:28:42.114 INFO kablam!    |
Oct 21 21:28:42.114 INFO kablam! 59 |         for (param, param_type) in argmap.iter() {
Oct 21 21:28:42.114 INFO kablam!    |              ^^^^^ help: consider using `_param` instead
Oct 21 21:28:42.114 INFO kablam! 
Oct 21 21:28:42.126 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:28:42.126 INFO kablam!   --> src/main.rs:98:10
Oct 21 21:28:42.126 INFO kablam!    |
Oct 21 21:28:42.126 INFO kablam! 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Oct 21 21:28:42.126 INFO kablam!    |          ----^^^
Oct 21 21:28:42.126 INFO kablam!    |          |
Oct 21 21:28:42.126 INFO kablam!    |          help: remove this `mut`
Oct 21 21:28:42.126 INFO kablam!    |
Oct 21 21:28:42.126 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 21:28:42.126 INFO kablam! 
Oct 21 21:28:42.126 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:28:42.126 INFO kablam!   --> src/main.rs:98:19
Oct 21 21:28:42.126 INFO kablam!    |
Oct 21 21:28:42.126 INFO kablam! 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Oct 21 21:28:42.126 INFO kablam!    |                   ----^^^^^^^
Oct 21 21:28:42.126 INFO kablam!    |                   |
Oct 21 21:28:42.126 INFO kablam!    |                   help: remove this `mut`
Oct 21 21:28:42.126 INFO kablam! 
Oct 21 21:28:42.126 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:28:42.126 INFO kablam!    --> src/main.rs:109:21
Oct 21 21:28:42.126 INFO kablam!     |
Oct 21 21:28:42.126 INFO kablam! 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Oct 21 21:28:42.126 INFO kablam!     |                     ----^^^^^^^^
Oct 21 21:28:42.126 INFO kablam!     |                     |
Oct 21 21:28:42.126 INFO kablam!     |                     help: remove this `mut`
Oct 21 21:28:42.126 INFO kablam! 
Oct 21 21:28:42.126 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:28:42.126 INFO kablam!    --> src/main.rs:109:10
Oct 21 21:28:42.126 INFO kablam!     |
Oct 21 21:28:42.126 INFO kablam! 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Oct 21 21:28:42.126 INFO kablam!     |          ----^^^^^
Oct 21 21:28:42.126 INFO kablam!     |          |
Oct 21 21:28:42.126 INFO kablam!     |          help: remove this `mut`
Oct 21 21:28:42.126 INFO kablam! 
Oct 21 21:28:42.153 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:28:42.153 INFO kablam!    --> src/typechecker.rs:644:9
Oct 21 21:28:42.153 INFO kablam!     |
Oct 21 21:28:42.153 INFO kablam! 644 |     let mut term_child_iter = curr_term_node.children(arena);
Oct 21 21:28:42.153 INFO kablam!     |         ----^^^^^^^^^^^^^^^
Oct 21 21:28:42.154 INFO kablam!     |         |
Oct 21 21:28:42.154 INFO kablam!     |         help: remove this `mut`
Oct 21 21:28:42.154 INFO kablam! 
Oct 21 21:28:42.165 INFO kablam! warning: method is never used: `pop`
Oct 21 21:28:42.165 INFO kablam!   --> src/typechecker.rs:27:5
Oct 21 21:28:42.165 INFO kablam!    |
Oct 21 21:28:42.165 INFO kablam! 27 |     fn pop(&mut self, id: &String) -> Option<DynamicType> {
Oct 21 21:28:42.165 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:28:42.165 INFO kablam!    |
Oct 21 21:28:42.165 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 21:28:42.165 INFO kablam! 
Oct 21 21:28:42.165 INFO kablam! warning: function is never used: `debug_print_ast`
Oct 21 21:28:42.165 INFO kablam!    --> src/typechecker.rs:779:1
Oct 21 21:28:42.165 INFO kablam!     |
Oct 21 21:28:42.165 INFO kablam! 779 | pub fn debug_print_ast(arena: &Arena<Rc<Token>>, node: NodeId) {
Oct 21 21:28:42.165 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:28:42.165 INFO kablam! 
Oct 21 21:28:42.165 INFO kablam! warning: function is never used: `debug_print_inner`
Oct 21 21:28:42.165 INFO kablam!    --> src/typechecker.rs:784:1
Oct 21 21:28:42.165 INFO kablam!     |
Oct 21 21:28:42.165 INFO kablam! 784 | pub fn debug_print_inner(arena: &Arena<Rc<Token>>, node: NodeId) {
Oct 21 21:28:42.165 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:28:42.165 INFO kablam! 
Oct 21 21:28:42.219 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:28:42.219 INFO kablam!    --> src/typechecker.rs:644:9
Oct 21 21:28:42.219 INFO kablam!     |
Oct 21 21:28:42.220 INFO kablam! 644 |     let mut term_child_iter = curr_term_node.children(arena);
Oct 21 21:28:42.220 INFO kablam!     |         ----^^^^^^^^^^^^^^^
Oct 21 21:28:42.220 INFO kablam!     |         |
Oct 21 21:28:42.220 INFO kablam!     |         help: remove this `mut`
Oct 21 21:28:42.220 INFO kablam! 
Oct 21 21:28:42.236 INFO kablam! warning: method is never used: `pop`
Oct 21 21:28:42.236 INFO kablam!   --> src/typechecker.rs:27:5
Oct 21 21:28:42.236 INFO kablam!    |
Oct 21 21:28:42.237 INFO kablam! 27 |     fn pop(&mut self, id: &String) -> Option<DynamicType> {
Oct 21 21:28:42.237 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:28:42.237 INFO kablam!    |
Oct 21 21:28:42.238 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 21:28:42.238 INFO kablam! 
Oct 21 21:28:42.238 INFO kablam! warning: function is never used: `debug_print_ast`
Oct 21 21:28:42.238 INFO kablam!    --> src/typechecker.rs:779:1
Oct 21 21:28:42.238 INFO kablam!     |
Oct 21 21:28:42.238 INFO kablam! 779 | pub fn debug_print_ast(arena: &Arena<Rc<Token>>, node: NodeId) {
Oct 21 21:28:42.238 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:28:42.238 INFO kablam! 
Oct 21 21:28:42.238 INFO kablam! warning: function is never used: `debug_print_inner`
Oct 21 21:28:42.238 INFO kablam!    --> src/typechecker.rs:784:1
Oct 21 21:28:42.238 INFO kablam!     |
Oct 21 21:28:42.238 INFO kablam! 784 | pub fn debug_print_inner(arena: &Arena<Rc<Token>>, node: NodeId) {
Oct 21 21:28:42.238 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:28:42.238 INFO kablam! 
Oct 21 21:28:42.293 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
Oct 21 21:28:42.299 INFO kablam! su: No module specific data is present
Oct 21 21:28:42.558 INFO running `"docker" "rm" "-f" "e18a4f563f50ca69cb60ce94dfd66a66c22857081a6f5c00429b0602cfe35958"`
Oct 21 21:28:42.622 INFO blam! e18a4f563f50ca69cb60ce94dfd66a66c22857081a6f5c00429b0602cfe35958