Dec 05 03:29:22.824 INFO checking AndersonReyes/lox against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:29:22.824 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 03:29:23.276 INFO [stdout] 3f1041333a6b023f45094044d4f790eb4ffd3f45c891fb897c21be6e23c362f5
Dec 05 03:29:23.279 INFO running `"docker" "start" "-a" "3f1041333a6b023f45094044d4f790eb4ffd3f45c891fb897c21be6e23c362f5"`
Dec 05 03:29:24.787 INFO [stderr] usermod: no changes
Dec 05 03:29:24.875 INFO [stderr]     Checking pl v0.1.0 (/source)
Dec 05 03:29:25.571 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 03:29:25.571 INFO [stderr]  --> src/token.rs:1:5
Dec 05 03:29:25.571 INFO [stderr]   |
Dec 05 03:29:25.571 INFO [stderr] 1 | use std::fmt;
Dec 05 03:29:25.571 INFO [stderr]   |     ^^^^^^^^
Dec 05 03:29:25.571 INFO [stderr]   |
Dec 05 03:29:25.571 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:29:25.571 INFO [stderr] 
Dec 05 03:29:25.583 INFO [stderr] warning: unused import: `token::*`
Dec 05 03:29:25.583 INFO [stderr]    --> src/token.rs:380:9
Dec 05 03:29:25.583 INFO [stderr]     |
Dec 05 03:29:25.583 INFO [stderr] 380 |     use token::*;
Dec 05 03:29:25.583 INFO [stderr]     |         ^^^^^^^^
Dec 05 03:29:25.583 INFO [stderr] 
Dec 05 03:29:25.583 INFO [stderr] warning: unused import: `token::NodeType`
Dec 05 03:29:25.583 INFO [stderr]  --> src/debug_utils.rs:2:5
Dec 05 03:29:25.583 INFO [stderr]   |
Dec 05 03:29:25.583 INFO [stderr] 2 | use token::NodeType;
Dec 05 03:29:25.583 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 03:29:25.583 INFO [stderr] 
Dec 05 03:29:25.583 INFO [stderr] warning: unused import: `debug_utils::*`
Dec 05 03:29:25.583 INFO [stderr]   --> src/debug_utils.rs:37:9
Dec 05 03:29:25.583 INFO [stderr]    |
Dec 05 03:29:25.583 INFO [stderr] 37 |     use debug_utils::*;
Dec 05 03:29:25.583 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 05 03:29:25.583 INFO [stderr] 
Dec 05 03:29:25.830 INFO [stderr] warning: variable does not need to be mutable
Dec 05 03:29:25.830 INFO [stderr]    --> src/parser.rs:264:13
Dec 05 03:29:25.830 INFO [stderr]     |
Dec 05 03:29:25.830 INFO [stderr] 264 |         let mut tok = self.get_token_wrapper();
Dec 05 03:29:25.830 INFO [stderr]     |             ----^^^
Dec 05 03:29:25.830 INFO [stderr]     |             |
Dec 05 03:29:25.830 INFO [stderr]     |             help: remove this `mut`
Dec 05 03:29:25.830 INFO [stderr]     |
Dec 05 03:29:25.830 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 03:29:25.830 INFO [stderr] 
Dec 05 03:29:25.835 INFO [stderr] warning: function is never used: `check_tree_equal`
Dec 05 03:29:25.835 INFO [stderr]  --> src/debug_utils.rs:4:1
Dec 05 03:29:25.835 INFO [stderr]   |
Dec 05 03:29:25.835 INFO [stderr] 4 | pub fn check_tree_equal(first: &mut Node, other: &mut Node) -> bool {
Dec 05 03:29:25.835 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:29:25.835 INFO [stderr]   |
Dec 05 03:29:25.835 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 03:29:25.835 INFO [stderr] 
Dec 05 03:29:25.837 INFO [stderr] warning: variant `If_Branch` should have a camel case name such as `IfBranch`
Dec 05 03:29:25.837 INFO [stderr]    --> src/token.rs:105:5
Dec 05 03:29:25.837 INFO [stderr]     |
Dec 05 03:29:25.837 INFO [stderr] 105 |     If_Branch,
Dec 05 03:29:25.837 INFO [stderr]     |     ^^^^^^^^^
Dec 05 03:29:25.837 INFO [stderr]     |
Dec 05 03:29:25.837 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Dec 05 03:29:25.837 INFO [stderr] 
Dec 05 03:29:25.838 INFO [stderr] warning: type `symbol_table` should have a camel case name such as `SymbolTable`
Dec 05 03:29:25.838 INFO [stderr]  --> src/parser.rs:8:1
Dec 05 03:29:25.838 INFO [stderr]   |
Dec 05 03:29:25.838 INFO [stderr] 8 | type symbol_table = HashMap<String, Node>;
Dec 05 03:29:25.838 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:29:25.838 INFO [stderr] 
Dec 05 03:29:26.153 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 03:29:26.153 INFO [stderr]  --> src/token.rs:1:5
Dec 05 03:29:26.153 INFO [stderr]   |
Dec 05 03:29:26.153 INFO [stderr] 1 | use std::fmt;
Dec 05 03:29:26.153 INFO [stderr]   |     ^^^^^^^^
Dec 05 03:29:26.167 INFO [stderr]   |
Dec 05 03:29:26.167 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:29:26.168 INFO [stderr] 
Dec 05 03:29:26.615 INFO [stderr] warning: variable does not need to be mutable
Dec 05 03:29:26.615 INFO [stderr]    --> src/parser.rs:264:13
Dec 05 03:29:26.615 INFO [stderr]     |
Dec 05 03:29:26.615 INFO [stderr] 264 |         let mut tok = self.get_token_wrapper();
Dec 05 03:29:26.615 INFO [stderr]     |             ----^^^
Dec 05 03:29:26.615 INFO [stderr]     |             |
Dec 05 03:29:26.615 INFO [stderr]     |             help: remove this `mut`
Dec 05 03:29:26.615 INFO [stderr]     |
Dec 05 03:29:26.615 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 03:29:26.615 INFO [stderr] 
Dec 05 03:29:26.668 INFO [stderr] warning: variant `If_Branch` should have a camel case name such as `IfBranch`
Dec 05 03:29:26.668 INFO [stderr]    --> src/token.rs:105:5
Dec 05 03:29:26.668 INFO [stderr]     |
Dec 05 03:29:26.668 INFO [stderr] 105 |     If_Branch,
Dec 05 03:29:26.668 INFO [stderr]     |     ^^^^^^^^^
Dec 05 03:29:26.668 INFO [stderr]     |
Dec 05 03:29:26.668 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Dec 05 03:29:26.668 INFO [stderr] 
Dec 05 03:29:26.668 INFO [stderr] warning: type `symbol_table` should have a camel case name such as `SymbolTable`
Dec 05 03:29:26.668 INFO [stderr]  --> src/parser.rs:8:1
Dec 05 03:29:26.668 INFO [stderr]   |
Dec 05 03:29:26.668 INFO [stderr] 8 | type symbol_table = HashMap<String, Node>;
Dec 05 03:29:26.668 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:29:26.668 INFO [stderr] 
Dec 05 03:29:26.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Dec 05 03:29:26.707 INFO [stderr] su: No module specific data is present
Dec 05 03:29:27.240 INFO running `"docker" "inspect" "3f1041333a6b023f45094044d4f790eb4ffd3f45c891fb897c21be6e23c362f5"`
Dec 05 03:29:27.514 INFO running `"docker" "rm" "-f" "3f1041333a6b023f45094044d4f790eb4ffd3f45c891fb897c21be6e23c362f5"`
Dec 05 03:29:27.867 INFO [stdout] 3f1041333a6b023f45094044d4f790eb4ffd3f45c891fb897c21be6e23c362f5