Dec 18 08:35:03.203 INFO checking AndersonReyes/lox against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:35:03.203 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/AndersonReyes/lox:/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 08:35:03.634 INFO [stdout] 5068d8e5617744838301c0e7890a2ac2abb201bb83bbc751ead8f01a2caa690e
Dec 18 08:35:03.644 INFO running `"docker" "start" "-a" "5068d8e5617744838301c0e7890a2ac2abb201bb83bbc751ead8f01a2caa690e"`
Dec 18 08:35:04.990 INFO [stderr]     Checking pl v0.1.0 (/opt/crater/workdir)
Dec 18 08:35:05.354 INFO [stderr] warning: unused import: `std::fmt`
Dec 18 08:35:05.354 INFO [stderr]  --> src/token.rs:1:5
Dec 18 08:35:05.354 INFO [stderr]   |
Dec 18 08:35:05.354 INFO [stderr] 1 | use std::fmt;
Dec 18 08:35:05.354 INFO [stderr]   |     ^^^^^^^^
Dec 18 08:35:05.354 INFO [stderr]   |
Dec 18 08:35:05.354 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:35:05.354 INFO [stderr] 
Dec 18 08:35:05.354 INFO [stderr] warning: unused import: `token::*`
Dec 18 08:35:05.354 INFO [stderr]    --> src/token.rs:380:9
Dec 18 08:35:05.354 INFO [stderr]     |
Dec 18 08:35:05.354 INFO [stderr] 380 |     use token::*;
Dec 18 08:35:05.354 INFO [stderr]     |         ^^^^^^^^
Dec 18 08:35:05.354 INFO [stderr] 
Dec 18 08:35:05.354 INFO [stderr] warning: unused import: `token::NodeType`
Dec 18 08:35:05.354 INFO [stderr]  --> src/debug_utils.rs:2:5
Dec 18 08:35:05.354 INFO [stderr]   |
Dec 18 08:35:05.354 INFO [stderr] 2 | use token::NodeType;
Dec 18 08:35:05.354 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 08:35:05.354 INFO [stderr] 
Dec 18 08:35:05.354 INFO [stderr] warning: unused import: `debug_utils::*`
Dec 18 08:35:05.354 INFO [stderr]   --> src/debug_utils.rs:37:9
Dec 18 08:35:05.354 INFO [stderr]    |
Dec 18 08:35:05.354 INFO [stderr] 37 |     use debug_utils::*;
Dec 18 08:35:05.354 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 18 08:35:05.354 INFO [stderr] 
Dec 18 08:35:05.705 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:35:05.705 INFO [stderr]    --> src/parser.rs:264:13
Dec 18 08:35:05.705 INFO [stderr]     |
Dec 18 08:35:05.705 INFO [stderr] 264 |         let mut tok = self.get_token_wrapper();
Dec 18 08:35:05.705 INFO [stderr]     |             ----^^^
Dec 18 08:35:05.705 INFO [stderr]     |             |
Dec 18 08:35:05.705 INFO [stderr]     |             help: remove this `mut`
Dec 18 08:35:05.705 INFO [stderr]     |
Dec 18 08:35:05.705 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 08:35:05.705 INFO [stderr] 
Dec 18 08:35:05.705 INFO [stderr] warning: function is never used: `check_tree_equal`
Dec 18 08:35:05.705 INFO [stderr]  --> src/debug_utils.rs:4:1
Dec 18 08:35:05.705 INFO [stderr]   |
Dec 18 08:35:05.705 INFO [stderr] 4 | pub fn check_tree_equal(first: &mut Node, other: &mut Node) -> bool {
Dec 18 08:35:05.705 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:35:05.705 INFO [stderr]   |
Dec 18 08:35:05.705 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 08:35:05.705 INFO [stderr] 
Dec 18 08:35:05.712 INFO [stderr] warning: variant `If_Branch` should have a camel case name such as `IfBranch`
Dec 18 08:35:05.712 INFO [stderr]    --> src/token.rs:105:5
Dec 18 08:35:05.712 INFO [stderr]     |
Dec 18 08:35:05.712 INFO [stderr] 105 |     If_Branch,
Dec 18 08:35:05.712 INFO [stderr]     |     ^^^^^^^^^
Dec 18 08:35:05.712 INFO [stderr]     |
Dec 18 08:35:05.712 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Dec 18 08:35:05.712 INFO [stderr] 
Dec 18 08:35:05.712 INFO [stderr] warning: type `symbol_table` should have a camel case name such as `SymbolTable`
Dec 18 08:35:05.712 INFO [stderr]  --> src/parser.rs:8:1
Dec 18 08:35:05.712 INFO [stderr]   |
Dec 18 08:35:05.712 INFO [stderr] 8 | type symbol_table = HashMap<String, Node>;
Dec 18 08:35:05.712 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:35:05.712 INFO [stderr] 
Dec 18 08:35:05.780 INFO [stderr] warning: unused import: `std::fmt`
Dec 18 08:35:05.781 INFO [stderr]  --> src/token.rs:1:5
Dec 18 08:35:05.781 INFO [stderr]   |
Dec 18 08:35:05.781 INFO [stderr] 1 | use std::fmt;
Dec 18 08:35:05.781 INFO [stderr]   |     ^^^^^^^^
Dec 18 08:35:05.781 INFO [stderr]   |
Dec 18 08:35:05.781 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:35:05.781 INFO [stderr] 
Dec 18 08:35:06.219 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:35:06.219 INFO [stderr]    --> src/parser.rs:264:13
Dec 18 08:35:06.219 INFO [stderr]     |
Dec 18 08:35:06.219 INFO [stderr] 264 |         let mut tok = self.get_token_wrapper();
Dec 18 08:35:06.219 INFO [stderr]     |             ----^^^
Dec 18 08:35:06.219 INFO [stderr]     |             |
Dec 18 08:35:06.219 INFO [stderr]     |             help: remove this `mut`
Dec 18 08:35:06.219 INFO [stderr]     |
Dec 18 08:35:06.219 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 08:35:06.219 INFO [stderr] 
Dec 18 08:35:06.272 INFO [stderr] warning: variant `If_Branch` should have a camel case name such as `IfBranch`
Dec 18 08:35:06.272 INFO [stderr]    --> src/token.rs:105:5
Dec 18 08:35:06.272 INFO [stderr]     |
Dec 18 08:35:06.272 INFO [stderr] 105 |     If_Branch,
Dec 18 08:35:06.272 INFO [stderr]     |     ^^^^^^^^^
Dec 18 08:35:06.272 INFO [stderr]     |
Dec 18 08:35:06.272 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Dec 18 08:35:06.276 INFO [stderr] 
Dec 18 08:35:06.276 INFO [stderr] warning: type `symbol_table` should have a camel case name such as `SymbolTable`
Dec 18 08:35:06.276 INFO [stderr]  --> src/parser.rs:8:1
Dec 18 08:35:06.276 INFO [stderr]   |
Dec 18 08:35:06.276 INFO [stderr] 8 | type symbol_table = HashMap<String, Node>;
Dec 18 08:35:06.276 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:35:06.276 INFO [stderr] 
Dec 18 08:35:06.344 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Dec 18 08:35:06.905 INFO running `"docker" "inspect" "5068d8e5617744838301c0e7890a2ac2abb201bb83bbc751ead8f01a2caa690e"`
Dec 18 08:35:07.106 INFO running `"docker" "rm" "-f" "5068d8e5617744838301c0e7890a2ac2abb201bb83bbc751ead8f01a2caa690e"`
Dec 18 08:35:07.444 INFO [stdout] 5068d8e5617744838301c0e7890a2ac2abb201bb83bbc751ead8f01a2caa690e