Dec 18 07:28:19.878 INFO checking GodTamIt/tiger-compiler-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:28:19.878 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/GodTamIt/tiger-compiler-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:28:20.033 INFO [stdout] 840f7f0ab6b062dde5bcf7e4c99d74c919cc4144c463bf4367a0260fc773b3c4
Dec 18 07:28:20.035 INFO running `"docker" "start" "-a" "840f7f0ab6b062dde5bcf7e4c99d74c919cc4144c463bf4367a0260fc773b3c4"`
Dec 18 07:28:20.535 INFO [stderr]     Checking env_logger v0.5.6
Dec 18 07:28:21.129 INFO [stderr]     Checking cs4240 v0.1.0 (/opt/crater/workdir)
Dec 18 07:28:21.880 INFO [stderr] warning: unused variable: `funcdecls_node`
Dec 18 07:28:21.880 INFO [stderr]    --> src/typechecker.rs:297:45
Dec 18 07:28:21.880 INFO [stderr]     |
Dec 18 07:28:21.880 INFO [stderr] 297 | fn build_context_map(vardecls_node: NodeId, funcdecls_node: NodeId, arena: &Arena<Rc<Token>>, atable: &SymbolTable) -> Result<SymbolTable, String> {
Dec 18 07:28:21.880 INFO [stderr]     |                                             ^^^^^^^^^^^^^^ help: consider using `_funcdecls_node` instead
Dec 18 07:28:21.880 INFO [stderr]     |
Dec 18 07:28:21.880 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 07:28:21.880 INFO [stderr] 
Dec 18 07:28:21.880 INFO [stderr] warning: unused variable: `child`
Dec 18 07:28:21.880 INFO [stderr]    --> src/typechecker.rs:508:17
Dec 18 07:28:21.880 INFO [stderr]     |
Dec 18 07:28:21.880 INFO [stderr] 508 |             for child in rhs_node.children(arena) {
Dec 18 07:28:21.880 INFO [stderr]     |                 ^^^^^ help: consider using `_child` instead
Dec 18 07:28:21.880 INFO [stderr] 
Dec 18 07:28:21.882 INFO [stderr] warning: unused variable: `term_child_iter`
Dec 18 07:28:21.883 INFO [stderr]    --> src/typechecker.rs:644:13
Dec 18 07:28:21.883 INFO [stderr]     |
Dec 18 07:28:21.883 INFO [stderr] 644 |     let mut term_child_iter = curr_term_node.children(arena);
Dec 18 07:28:21.883 INFO [stderr]     |             ^^^^^^^^^^^^^^^ help: consider using `_term_child_iter` instead
Dec 18 07:28:21.883 INFO [stderr] 
Dec 18 07:28:21.883 INFO [stderr] warning: unused variable: `ast`
Dec 18 07:28:21.883 INFO [stderr]   --> src/main.rs:98:14
Dec 18 07:28:21.883 INFO [stderr]    |
Dec 18 07:28:21.883 INFO [stderr] 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Dec 18 07:28:21.883 INFO [stderr]    |              ^^^ help: consider using `_ast` instead
Dec 18 07:28:21.883 INFO [stderr] 
Dec 18 07:28:21.883 INFO [stderr] warning: unused variable: `param`
Dec 18 07:28:21.883 INFO [stderr]   --> src/typechecker.rs:59:14
Dec 18 07:28:21.883 INFO [stderr]    |
Dec 18 07:28:21.883 INFO [stderr] 59 |         for (param, param_type) in argmap.iter() {
Dec 18 07:28:21.883 INFO [stderr]    |              ^^^^^ help: consider using `_param` instead
Dec 18 07:28:21.883 INFO [stderr] 
Dec 18 07:28:21.890 INFO [stderr] warning: unused variable: `funcdecls_node`
Dec 18 07:28:21.890 INFO [stderr]    --> src/typechecker.rs:297:45
Dec 18 07:28:21.890 INFO [stderr]     |
Dec 18 07:28:21.890 INFO [stderr] 297 | fn build_context_map(vardecls_node: NodeId, funcdecls_node: NodeId, arena: &Arena<Rc<Token>>, atable: &SymbolTable) -> Result<SymbolTable, String> {
Dec 18 07:28:21.890 INFO [stderr]     |                                             ^^^^^^^^^^^^^^ help: consider using `_funcdecls_node` instead
Dec 18 07:28:21.890 INFO [stderr]     |
Dec 18 07:28:21.890 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 07:28:21.890 INFO [stderr] 
Dec 18 07:28:21.890 INFO [stderr] warning: unused variable: `child`
Dec 18 07:28:21.890 INFO [stderr]    --> src/typechecker.rs:508:17
Dec 18 07:28:21.890 INFO [stderr]     |
Dec 18 07:28:21.890 INFO [stderr] 508 |             for child in rhs_node.children(arena) {
Dec 18 07:28:21.891 INFO [stderr]     |                 ^^^^^ help: consider using `_child` instead
Dec 18 07:28:21.891 INFO [stderr] 
Dec 18 07:28:21.891 INFO [stderr] warning: unused variable: `term_child_iter`
Dec 18 07:28:21.891 INFO [stderr]    --> src/typechecker.rs:644:13
Dec 18 07:28:21.891 INFO [stderr]     |
Dec 18 07:28:21.891 INFO [stderr] 644 |     let mut term_child_iter = curr_term_node.children(arena);
Dec 18 07:28:21.891 INFO [stderr]     |             ^^^^^^^^^^^^^^^ help: consider using `_term_child_iter` instead
Dec 18 07:28:21.891 INFO [stderr] 
Dec 18 07:28:21.891 INFO [stderr] warning: unused variable: `ast`
Dec 18 07:28:21.891 INFO [stderr]   --> src/main.rs:98:14
Dec 18 07:28:21.891 INFO [stderr]    |
Dec 18 07:28:21.891 INFO [stderr] 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Dec 18 07:28:21.891 INFO [stderr]    |              ^^^ help: consider using `_ast` instead
Dec 18 07:28:21.891 INFO [stderr] 
Dec 18 07:28:21.891 INFO [stderr] warning: unused variable: `param`
Dec 18 07:28:21.891 INFO [stderr]   --> src/typechecker.rs:59:14
Dec 18 07:28:21.891 INFO [stderr]    |
Dec 18 07:28:21.891 INFO [stderr] 59 |         for (param, param_type) in argmap.iter() {
Dec 18 07:28:21.891 INFO [stderr]    |              ^^^^^ help: consider using `_param` instead
Dec 18 07:28:21.891 INFO [stderr] 
Dec 18 07:28:21.900 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:21.900 INFO [stderr]   --> src/main.rs:98:10
Dec 18 07:28:21.900 INFO [stderr]    |
Dec 18 07:28:21.900 INFO [stderr] 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Dec 18 07:28:21.900 INFO [stderr]    |          ----^^^
Dec 18 07:28:21.900 INFO [stderr]    |          |
Dec 18 07:28:21.900 INFO [stderr]    |          help: remove this `mut`
Dec 18 07:28:21.900 INFO [stderr]    |
Dec 18 07:28:21.900 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:28:21.900 INFO [stderr] 
Dec 18 07:28:21.900 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:21.900 INFO [stderr]   --> src/main.rs:98:19
Dec 18 07:28:21.900 INFO [stderr]    |
Dec 18 07:28:21.900 INFO [stderr] 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Dec 18 07:28:21.900 INFO [stderr]    |                   ----^^^^^^^
Dec 18 07:28:21.900 INFO [stderr]    |                   |
Dec 18 07:28:21.900 INFO [stderr]    |                   help: remove this `mut`
Dec 18 07:28:21.900 INFO [stderr] 
Dec 18 07:28:21.900 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:21.900 INFO [stderr]    --> src/main.rs:109:21
Dec 18 07:28:21.900 INFO [stderr]     |
Dec 18 07:28:21.900 INFO [stderr] 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Dec 18 07:28:21.900 INFO [stderr]     |                     ----^^^^^^^^
Dec 18 07:28:21.900 INFO [stderr]     |                     |
Dec 18 07:28:21.900 INFO [stderr]     |                     help: remove this `mut`
Dec 18 07:28:21.900 INFO [stderr] 
Dec 18 07:28:21.900 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:21.900 INFO [stderr]    --> src/main.rs:109:10
Dec 18 07:28:21.900 INFO [stderr]     |
Dec 18 07:28:21.900 INFO [stderr] 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Dec 18 07:28:21.900 INFO [stderr]     |          ----^^^^^
Dec 18 07:28:21.900 INFO [stderr]     |          |
Dec 18 07:28:21.900 INFO [stderr]     |          help: remove this `mut`
Dec 18 07:28:21.900 INFO [stderr] 
Dec 18 07:28:21.911 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:21.911 INFO [stderr]   --> src/main.rs:98:10
Dec 18 07:28:21.911 INFO [stderr]    |
Dec 18 07:28:21.911 INFO [stderr] 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Dec 18 07:28:21.911 INFO [stderr]    |          ----^^^
Dec 18 07:28:21.911 INFO [stderr]    |          |
Dec 18 07:28:21.911 INFO [stderr]    |          help: remove this `mut`
Dec 18 07:28:21.911 INFO [stderr]    |
Dec 18 07:28:21.911 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:28:21.911 INFO [stderr] 
Dec 18 07:28:21.911 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:21.911 INFO [stderr]   --> src/main.rs:98:19
Dec 18 07:28:21.911 INFO [stderr]    |
Dec 18 07:28:21.911 INFO [stderr] 98 |     let (mut ast, mut new_ast) = match parser::parse_input(&grammar, &table, &mut tokens) {
Dec 18 07:28:21.911 INFO [stderr]    |                   ----^^^^^^^
Dec 18 07:28:21.911 INFO [stderr]    |                   |
Dec 18 07:28:21.911 INFO [stderr]    |                   help: remove this `mut`
Dec 18 07:28:21.911 INFO [stderr] 
Dec 18 07:28:21.911 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:21.911 INFO [stderr]    --> src/main.rs:109:10
Dec 18 07:28:21.911 INFO [stderr]     |
Dec 18 07:28:21.911 INFO [stderr] 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Dec 18 07:28:21.911 INFO [stderr]     |          ----^^^^^
Dec 18 07:28:21.911 INFO [stderr]     |          |
Dec 18 07:28:21.911 INFO [stderr]     |          help: remove this `mut`
Dec 18 07:28:21.911 INFO [stderr] 
Dec 18 07:28:21.911 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:21.911 INFO [stderr]    --> src/main.rs:109:21
Dec 18 07:28:21.911 INFO [stderr]     |
Dec 18 07:28:21.911 INFO [stderr] 109 |     let (mut arena, mut ast_root) = typechecker::build_ast(&new_ast);
Dec 18 07:28:21.911 INFO [stderr]     |                     ----^^^^^^^^
Dec 18 07:28:21.911 INFO [stderr]     |                     |
Dec 18 07:28:21.911 INFO [stderr]     |                     help: remove this `mut`
Dec 18 07:28:21.911 INFO [stderr] 
Dec 18 07:28:22.036 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:22.036 INFO [stderr]    --> src/typechecker.rs:644:9
Dec 18 07:28:22.036 INFO [stderr]     |
Dec 18 07:28:22.036 INFO [stderr] 644 |     let mut term_child_iter = curr_term_node.children(arena);
Dec 18 07:28:22.036 INFO [stderr]     |         ----^^^^^^^^^^^^^^^
Dec 18 07:28:22.036 INFO [stderr]     |         |
Dec 18 07:28:22.036 INFO [stderr]     |         help: remove this `mut`
Dec 18 07:28:22.036 INFO [stderr] 
Dec 18 07:28:22.052 INFO [stderr] warning: method is never used: `pop`
Dec 18 07:28:22.053 INFO [stderr]   --> src/typechecker.rs:27:5
Dec 18 07:28:22.053 INFO [stderr]    |
Dec 18 07:28:22.053 INFO [stderr] 27 |     fn pop(&mut self, id: &String) -> Option<DynamicType> {
Dec 18 07:28:22.053 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:28:22.053 INFO [stderr]    |
Dec 18 07:28:22.053 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:28:22.053 INFO [stderr] 
Dec 18 07:28:22.053 INFO [stderr] warning: function is never used: `debug_print_ast`
Dec 18 07:28:22.053 INFO [stderr]    --> src/typechecker.rs:779:1
Dec 18 07:28:22.053 INFO [stderr]     |
Dec 18 07:28:22.053 INFO [stderr] 779 | pub fn debug_print_ast(arena: &Arena<Rc<Token>>, node: NodeId) {
Dec 18 07:28:22.053 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:28:22.053 INFO [stderr] 
Dec 18 07:28:22.053 INFO [stderr] warning: function is never used: `debug_print_inner`
Dec 18 07:28:22.053 INFO [stderr]    --> src/typechecker.rs:784:1
Dec 18 07:28:22.053 INFO [stderr]     |
Dec 18 07:28:22.053 INFO [stderr] 784 | pub fn debug_print_inner(arena: &Arena<Rc<Token>>, node: NodeId) {
Dec 18 07:28:22.053 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:28:22.053 INFO [stderr] 
Dec 18 07:28:22.056 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:28:22.056 INFO [stderr]    --> src/typechecker.rs:644:9
Dec 18 07:28:22.056 INFO [stderr]     |
Dec 18 07:28:22.056 INFO [stderr] 644 |     let mut term_child_iter = curr_term_node.children(arena);
Dec 18 07:28:22.056 INFO [stderr]     |         ----^^^^^^^^^^^^^^^
Dec 18 07:28:22.056 INFO [stderr]     |         |
Dec 18 07:28:22.056 INFO [stderr]     |         help: remove this `mut`
Dec 18 07:28:22.056 INFO [stderr] 
Dec 18 07:28:22.072 INFO [stderr] warning: method is never used: `pop`
Dec 18 07:28:22.072 INFO [stderr]   --> src/typechecker.rs:27:5
Dec 18 07:28:22.072 INFO [stderr]    |
Dec 18 07:28:22.072 INFO [stderr] 27 |     fn pop(&mut self, id: &String) -> Option<DynamicType> {
Dec 18 07:28:22.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:28:22.072 INFO [stderr]    |
Dec 18 07:28:22.072 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:28:22.072 INFO [stderr] 
Dec 18 07:28:22.072 INFO [stderr] warning: function is never used: `debug_print_ast`
Dec 18 07:28:22.072 INFO [stderr]    --> src/typechecker.rs:779:1
Dec 18 07:28:22.072 INFO [stderr]     |
Dec 18 07:28:22.072 INFO [stderr] 779 | pub fn debug_print_ast(arena: &Arena<Rc<Token>>, node: NodeId) {
Dec 18 07:28:22.072 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:28:22.072 INFO [stderr] 
Dec 18 07:28:22.072 INFO [stderr] warning: function is never used: `debug_print_inner`
Dec 18 07:28:22.072 INFO [stderr]    --> src/typechecker.rs:784:1
Dec 18 07:28:22.072 INFO [stderr]     |
Dec 18 07:28:22.072 INFO [stderr] 784 | pub fn debug_print_inner(arena: &Arena<Rc<Token>>, node: NodeId) {
Dec 18 07:28:22.072 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:28:22.072 INFO [stderr] 
Dec 18 07:28:22.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Dec 18 07:28:22.380 INFO running `"docker" "inspect" "840f7f0ab6b062dde5bcf7e4c99d74c919cc4144c463bf4367a0260fc773b3c4"`
Dec 18 07:28:22.441 INFO running `"docker" "rm" "-f" "840f7f0ab6b062dde5bcf7e4c99d74c919cc4144c463bf4367a0260fc773b3c4"`
Dec 18 07:28:22.491 INFO [stdout] 840f7f0ab6b062dde5bcf7e4c99d74c919cc4144c463bf4367a0260fc773b3c4