Dec 13 05:53:28.004 INFO testing rmirabelli/scheme_interpreter against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 05:53:28.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 05:53:28.584 INFO [stdout] a30582e0dcd954dabd46b2777415d96fe30647b99379091da0478922e7e5cf21
Dec 13 05:53:28.587 INFO running `"docker" "start" "-a" "a30582e0dcd954dabd46b2777415d96fe30647b99379091da0478922e7e5cf21"`
Dec 13 05:53:29.875 INFO [stderr] usermod: no changes
Dec 13 05:53:29.932 INFO [stderr]    Compiling updated_scheme v0.1.0 (/source)
Dec 13 05:53:30.307 INFO [stderr] warning: unused variable: `l`
Dec 13 05:53:30.307 INFO [stderr]   --> src/environment_parser.rs:26:7
Dec 13 05:53:30.307 INFO [stderr]    |
Dec 13 05:53:30.307 INFO [stderr] 26 |         let l = subs.len();
Dec 13 05:53:30.307 INFO [stderr]    |             ^ help: consider using `_l` instead
Dec 13 05:53:30.307 INFO [stderr]    |
Dec 13 05:53:30.307 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 05:53:30.307 INFO [stderr] 
Dec 13 05:53:30.328 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:30.328 INFO [stderr]   --> src/parser.rs:11:22
Dec 13 05:53:30.328 INFO [stderr]    |
Dec 13 05:53:30.328 INFO [stderr] 11 | fn parse_conditional(mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Dec 13 05:53:30.328 INFO [stderr]    |                      ----^^^^^^
Dec 13 05:53:30.328 INFO [stderr]    |                      |
Dec 13 05:53:30.328 INFO [stderr]    |                      help: remove this `mut`
Dec 13 05:53:30.328 INFO [stderr]    |
Dec 13 05:53:30.328 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 05:53:30.328 INFO [stderr] 
Dec 13 05:53:30.328 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:30.328 INFO [stderr]   --> src/parser.rs:47:27
Dec 13 05:53:30.328 INFO [stderr]    |
Dec 13 05:53:30.328 INFO [stderr] 47 | fn parse_simple_predicate(mut tokens: &mut Vec<Token>, environment: &Environment) -> Predicate {
Dec 13 05:53:30.328 INFO [stderr]    |                           ----^^^^^^
Dec 13 05:53:30.328 INFO [stderr]    |                           |
Dec 13 05:53:30.328 INFO [stderr]    |                           help: remove this `mut`
Dec 13 05:53:30.328 INFO [stderr] 
Dec 13 05:53:30.328 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:30.328 INFO [stderr]   --> src/parser.rs:83:56
Dec 13 05:53:30.328 INFO [stderr]    |
Dec 13 05:53:30.328 INFO [stderr] 83 | fn parse_compound_predicate(ct: CompoundPredicateType, mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Dec 13 05:53:30.328 INFO [stderr]    |                                                        ----^^^^^^
Dec 13 05:53:30.328 INFO [stderr]    |                                                        |
Dec 13 05:53:30.328 INFO [stderr]    |                                                        help: remove this `mut`
Dec 13 05:53:30.328 INFO [stderr] 
Dec 13 05:53:30.328 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:30.328 INFO [stderr]    --> src/parser.rs:123:34
Dec 13 05:53:30.328 INFO [stderr]     |
Dec 13 05:53:30.328 INFO [stderr] 123 | fn parse_function(fname: String, mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Dec 13 05:53:30.328 INFO [stderr]     |                                  ----^^^^^^
Dec 13 05:53:30.328 INFO [stderr]     |                                  |
Dec 13 05:53:30.328 INFO [stderr]     |                                  help: remove this `mut`
Dec 13 05:53:30.328 INFO [stderr] 
Dec 13 05:53:30.331 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:30.331 INFO [stderr]    --> src/parser.rs:139:19
Dec 13 05:53:30.331 INFO [stderr]     |
Dec 13 05:53:30.331 INFO [stderr] 139 | fn parse_compound(mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Dec 13 05:53:30.331 INFO [stderr]     |                   ----^^^^^^
Dec 13 05:53:30.331 INFO [stderr]     |                   |
Dec 13 05:53:30.331 INFO [stderr]     |                   help: remove this `mut`
Dec 13 05:53:30.331 INFO [stderr] 
Dec 13 05:53:30.331 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:30.331 INFO [stderr]    --> src/parser.rs:181:14
Dec 13 05:53:30.331 INFO [stderr]     |
Dec 13 05:53:30.331 INFO [stderr] 181 | pub fn parse(mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Dec 13 05:53:30.331 INFO [stderr]     |              ----^^^^^^
Dec 13 05:53:30.331 INFO [stderr]     |              |
Dec 13 05:53:30.331 INFO [stderr]     |              help: remove this `mut`
Dec 13 05:53:30.331 INFO [stderr] 
Dec 13 05:53:30.339 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:30.339 INFO [stderr]  --> src/environment_parser.rs:9:26
Dec 13 05:53:30.339 INFO [stderr]   |
Dec 13 05:53:30.339 INFO [stderr] 9 | pub fn parse_to_function(mut v: &mut Vec<Token>) -> (String,Function) {
Dec 13 05:53:30.339 INFO [stderr]   |                          ----^
Dec 13 05:53:30.339 INFO [stderr]   |                          |
Dec 13 05:53:30.339 INFO [stderr]   |                          help: remove this `mut`
Dec 13 05:53:30.339 INFO [stderr] 
Dec 13 05:53:30.339 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:30.339 INFO [stderr]   --> src/environment_parser.rs:60:26
Dec 13 05:53:30.339 INFO [stderr]    |
Dec 13 05:53:30.339 INFO [stderr] 60 | pub fn parse_to_variable(mut v: &mut Vec<Token>, environment: &Environment) -> (String,Expression) {
Dec 13 05:53:30.339 INFO [stderr]    |                          ----^
Dec 13 05:53:30.339 INFO [stderr]    |                          |
Dec 13 05:53:30.339 INFO [stderr]    |                          help: remove this `mut`
Dec 13 05:53:30.339 INFO [stderr] 
Dec 13 05:53:30.339 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:30.339 INFO [stderr]   --> src/environment_parser.rs:84:29
Dec 13 05:53:30.339 INFO [stderr]    |
Dec 13 05:53:30.339 INFO [stderr] 84 | pub fn parse_to_environment(mut v: &mut Vec<Token>) -> Environment {
Dec 13 05:53:30.339 INFO [stderr]    |                             ----^
Dec 13 05:53:30.339 INFO [stderr]    |                             |
Dec 13 05:53:30.339 INFO [stderr]    |                             help: remove this `mut`
Dec 13 05:53:30.339 INFO [stderr] 
Dec 13 05:53:30.339 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:30.339 INFO [stderr]   --> src/environment_parser.rs:87:9
Dec 13 05:53:30.339 INFO [stderr]    |
Dec 13 05:53:30.339 INFO [stderr] 87 |     let mut hash: HashMap<String,Expression> = HashMap::new();
Dec 13 05:53:30.339 INFO [stderr]    |         ----^^^^
Dec 13 05:53:30.339 INFO [stderr]    |         |
Dec 13 05:53:30.339 INFO [stderr]    |         help: remove this `mut`
Dec 13 05:53:30.339 INFO [stderr] 
Dec 13 05:53:30.339 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:30.339 INFO [stderr]   --> src/environment_parser.rs:88:6
Dec 13 05:53:30.339 INFO [stderr]    |
Dec 13 05:53:30.339 INFO [stderr] 88 |     let mut func: HashMap<String,Function> = HashMap::new();
Dec 13 05:53:30.339 INFO [stderr]    |         ----^^^^
Dec 13 05:53:30.339 INFO [stderr]    |         |
Dec 13 05:53:30.339 INFO [stderr]    |         help: remove this `mut`
Dec 13 05:53:30.339 INFO [stderr] 
Dec 13 05:53:30.355 INFO [stderr] warning: variable `functionHash` should have a snake case name such as `function_hash`
Dec 13 05:53:30.355 INFO [stderr]   --> src/interpreter.rs:26:6
Dec 13 05:53:30.355 INFO [stderr]    |
Dec 13 05:53:30.355 INFO [stderr] 26 |     let functionHash: HashMap<String, Function> = HashMap::new();
Dec 13 05:53:30.355 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 13 05:53:30.355 INFO [stderr]    |
Dec 13 05:53:30.355 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 13 05:53:30.355 INFO [stderr] 
Dec 13 05:53:31.744 INFO [stderr] warning: unnecessary path disambiguator
Dec 13 05:53:31.744 INFO [stderr]   --> src/main.rs:15:39
Dec 13 05:53:31.744 INFO [stderr]    |
Dec 13 05:53:31.744 INFO [stderr] 15 | fn parse_and_evaluate(tokens: &mut Vec::<Token>, env: &Environment) {
Dec 13 05:53:31.744 INFO [stderr]    |                                       ^^ try removing `::`
Dec 13 05:53:31.744 INFO [stderr] 
Dec 13 05:53:31.744 INFO [stderr] warning: unnecessary path disambiguator
Dec 13 05:53:31.744 INFO [stderr]   --> src/main.rs:21:30
Dec 13 05:53:31.744 INFO [stderr]    |
Dec 13 05:53:31.744 INFO [stderr] 21 | fn parse_env(tokens: &mut Vec::<Token>, env: &mut Environment) {
Dec 13 05:53:31.744 INFO [stderr]    |                              ^^ try removing `::`
Dec 13 05:53:31.744 INFO [stderr] 
Dec 13 05:53:31.875 INFO [stderr] warning: unused import: `updated_scheme::interpreter::*`
Dec 13 05:53:31.875 INFO [stderr]  --> src/main.rs:7:5
Dec 13 05:53:31.875 INFO [stderr]   |
Dec 13 05:53:31.875 INFO [stderr] 7 | use updated_scheme::interpreter::*;
Dec 13 05:53:31.875 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:53:31.875 INFO [stderr]   |
Dec 13 05:53:31.875 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:53:31.875 INFO [stderr] 
Dec 13 05:53:31.923 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:31.923 INFO [stderr]   --> src/main.rs:29:9
Dec 13 05:53:31.923 INFO [stderr]    |
Dec 13 05:53:31.923 INFO [stderr] 29 |     let mut hash: HashMap<String,Expression> = HashMap::new();
Dec 13 05:53:31.923 INFO [stderr]    |         ----^^^^
Dec 13 05:53:31.923 INFO [stderr]    |         |
Dec 13 05:53:31.923 INFO [stderr]    |         help: remove this `mut`
Dec 13 05:53:31.923 INFO [stderr]    |
Dec 13 05:53:31.923 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 05:53:31.923 INFO [stderr] 
Dec 13 05:53:31.923 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:31.923 INFO [stderr]   --> src/main.rs:30:6
Dec 13 05:53:31.923 INFO [stderr]    |
Dec 13 05:53:31.923 INFO [stderr] 30 |     let mut func: HashMap<String,Function> = HashMap::new();
Dec 13 05:53:31.923 INFO [stderr]    |         ----^^^^
Dec 13 05:53:31.923 INFO [stderr]    |         |
Dec 13 05:53:31.923 INFO [stderr]    |         help: remove this `mut`
Dec 13 05:53:31.923 INFO [stderr] 
Dec 13 05:53:32.651 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
Dec 13 05:53:32.654 INFO [stderr] su: No module specific data is present
Dec 13 05:53:33.878 INFO running `"docker" "inspect" "a30582e0dcd954dabd46b2777415d96fe30647b99379091da0478922e7e5cf21"`
Dec 13 05:53:34.261 INFO running `"docker" "rm" "-f" "a30582e0dcd954dabd46b2777415d96fe30647b99379091da0478922e7e5cf21"`
Dec 13 05:53:34.558 INFO [stdout] a30582e0dcd954dabd46b2777415d96fe30647b99379091da0478922e7e5cf21
Dec 13 05:53:34.563 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 05:53:34.996 INFO [stdout] a3dafde57ff601457f3b6c06e19383bf04479fc82aef3b360f6084adf0c6fd32
Dec 13 05:53:35.003 INFO running `"docker" "start" "-a" "a3dafde57ff601457f3b6c06e19383bf04479fc82aef3b360f6084adf0c6fd32"`
Dec 13 05:53:36.332 INFO [stderr] usermod: no changes
Dec 13 05:53:36.395 INFO [stderr]    Compiling updated_scheme v0.1.0 (/source)
Dec 13 05:53:36.827 INFO [stderr] warning: unnecessary path disambiguator
Dec 13 05:53:36.827 INFO [stderr]   --> src/main.rs:15:39
Dec 13 05:53:36.827 INFO [stderr]    |
Dec 13 05:53:36.827 INFO [stderr] 15 | fn parse_and_evaluate(tokens: &mut Vec::<Token>, env: &Environment) {
Dec 13 05:53:36.827 INFO [stderr]    |                                       ^^ try removing `::`
Dec 13 05:53:36.827 INFO [stderr] 
Dec 13 05:53:36.827 INFO [stderr] warning: unnecessary path disambiguator
Dec 13 05:53:36.827 INFO [stderr]   --> src/main.rs:21:30
Dec 13 05:53:36.827 INFO [stderr]    |
Dec 13 05:53:36.827 INFO [stderr] 21 | fn parse_env(tokens: &mut Vec::<Token>, env: &mut Environment) {
Dec 13 05:53:36.827 INFO [stderr]    |                              ^^ try removing `::`
Dec 13 05:53:36.827 INFO [stderr] 
Dec 13 05:53:37.563 INFO [stderr] warning: unused import: `updated_scheme::interpreter::*`
Dec 13 05:53:37.563 INFO [stderr]  --> src/main.rs:7:5
Dec 13 05:53:37.563 INFO [stderr]   |
Dec 13 05:53:37.563 INFO [stderr] 7 | use updated_scheme::interpreter::*;
Dec 13 05:53:37.563 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:53:37.563 INFO [stderr]   |
Dec 13 05:53:37.563 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:53:37.563 INFO [stderr] 
Dec 13 05:53:37.567 INFO [stderr] warning: unused import: `updated_scheme::predicate::*`
Dec 13 05:53:37.567 INFO [stderr]  --> tests/test_function.rs:4:5
Dec 13 05:53:37.567 INFO [stderr]   |
Dec 13 05:53:37.567 INFO [stderr] 4 | use updated_scheme::predicate::*;
Dec 13 05:53:37.567 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:53:37.567 INFO [stderr]   |
Dec 13 05:53:37.567 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:53:37.567 INFO [stderr] 
Dec 13 05:53:37.567 INFO [stderr] warning: unused import: `updated_scheme::environment::*`
Dec 13 05:53:37.567 INFO [stderr]  --> tests/test_function.rs:9:5
Dec 13 05:53:37.567 INFO [stderr]   |
Dec 13 05:53:37.567 INFO [stderr] 9 | use updated_scheme::environment::*;
Dec 13 05:53:37.567 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:53:37.567 INFO [stderr] 
Dec 13 05:53:37.669 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 13 05:53:37.669 INFO [stderr]  --> tests/test_interpreter.rs:6:5
Dec 13 05:53:37.669 INFO [stderr]   |
Dec 13 05:53:37.669 INFO [stderr] 6 | use std::collections::HashMap;
Dec 13 05:53:37.669 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:53:37.669 INFO [stderr]   |
Dec 13 05:53:37.669 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:53:37.669 INFO [stderr] 
Dec 13 05:53:37.923 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:37.923 INFO [stderr]   --> src/main.rs:29:9
Dec 13 05:53:37.923 INFO [stderr]    |
Dec 13 05:53:37.923 INFO [stderr] 29 |     let mut hash: HashMap<String,Expression> = HashMap::new();
Dec 13 05:53:37.923 INFO [stderr]    |         ----^^^^
Dec 13 05:53:37.923 INFO [stderr]    |         |
Dec 13 05:53:37.923 INFO [stderr]    |         help: remove this `mut`
Dec 13 05:53:37.930 INFO [stderr] warning: unused variable: `l`
Dec 13 05:53:37.930 INFO [stderr]   --> src/environment_parser.rs:26:7
Dec 13 05:53:37.930 INFO [stderr]    |
Dec 13 05:53:37.930 INFO [stderr] 26 |         let l = subs.len();
Dec 13 05:53:37.930 INFO [stderr]    |             ^ help: consider using `_l` instead
Dec 13 05:53:37.930 INFO [stderr]    |
Dec 13 05:53:37.930 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 05:53:37.930 INFO [stderr] 
Dec 13 05:53:37.930 INFO [stderr]    |
Dec 13 05:53:37.930 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 05:53:37.930 INFO [stderr] 
Dec 13 05:53:37.930 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:37.930 INFO [stderr]   --> src/main.rs:30:6
Dec 13 05:53:37.930 INFO [stderr]    |
Dec 13 05:53:37.930 INFO [stderr] 30 |     let mut func: HashMap<String,Function> = HashMap::new();
Dec 13 05:53:37.930 INFO [stderr]    |         ----^^^^
Dec 13 05:53:37.930 INFO [stderr]    |         |
Dec 13 05:53:37.930 INFO [stderr]    |         help: remove this `mut`
Dec 13 05:53:37.930 INFO [stderr] 
Dec 13 05:53:37.959 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:37.959 INFO [stderr]   --> src/parser.rs:11:22
Dec 13 05:53:37.959 INFO [stderr]    |
Dec 13 05:53:37.959 INFO [stderr] 11 | fn parse_conditional(mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Dec 13 05:53:37.959 INFO [stderr]    |                      ----^^^^^^
Dec 13 05:53:37.959 INFO [stderr]    |                      |
Dec 13 05:53:37.959 INFO [stderr]    |                      help: remove this `mut`
Dec 13 05:53:37.959 INFO [stderr]    |
Dec 13 05:53:37.959 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 05:53:37.959 INFO [stderr] 
Dec 13 05:53:37.959 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:37.959 INFO [stderr]   --> src/parser.rs:47:27
Dec 13 05:53:37.959 INFO [stderr]    |
Dec 13 05:53:37.959 INFO [stderr] 47 | fn parse_simple_predicate(mut tokens: &mut Vec<Token>, environment: &Environment) -> Predicate {
Dec 13 05:53:37.959 INFO [stderr]    |                           ----^^^^^^
Dec 13 05:53:37.959 INFO [stderr]    |                           |
Dec 13 05:53:37.959 INFO [stderr]    |                           help: remove this `mut`
Dec 13 05:53:37.959 INFO [stderr] 
Dec 13 05:53:37.959 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:37.959 INFO [stderr]   --> src/parser.rs:83:56
Dec 13 05:53:37.959 INFO [stderr]    |
Dec 13 05:53:37.959 INFO [stderr] 83 | fn parse_compound_predicate(ct: CompoundPredicateType, mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Dec 13 05:53:37.959 INFO [stderr]    |                                                        ----^^^^^^
Dec 13 05:53:37.959 INFO [stderr]    |                                                        |
Dec 13 05:53:37.959 INFO [stderr]    |                                                        help: remove this `mut`
Dec 13 05:53:37.959 INFO [stderr] 
Dec 13 05:53:37.959 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:37.959 INFO [stderr]    --> src/parser.rs:123:34
Dec 13 05:53:37.959 INFO [stderr]     |
Dec 13 05:53:37.959 INFO [stderr] 123 | fn parse_function(fname: String, mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Dec 13 05:53:37.959 INFO [stderr]     |                                  ----^^^^^^
Dec 13 05:53:37.959 INFO [stderr]     |                                  |
Dec 13 05:53:37.959 INFO [stderr]     |                                  help: remove this `mut`
Dec 13 05:53:37.959 INFO [stderr] 
Dec 13 05:53:37.959 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:37.959 INFO [stderr]    --> src/parser.rs:139:19
Dec 13 05:53:37.959 INFO [stderr]     |
Dec 13 05:53:37.959 INFO [stderr] 139 | fn parse_compound(mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Dec 13 05:53:37.959 INFO [stderr]     |                   ----^^^^^^
Dec 13 05:53:37.959 INFO [stderr]     |                   |
Dec 13 05:53:37.959 INFO [stderr]     |                   help: remove this `mut`
Dec 13 05:53:37.959 INFO [stderr] 
Dec 13 05:53:37.959 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:37.959 INFO [stderr]    --> src/parser.rs:181:14
Dec 13 05:53:37.959 INFO [stderr]     |
Dec 13 05:53:37.959 INFO [stderr] 181 | pub fn parse(mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Dec 13 05:53:37.959 INFO [stderr]     |              ----^^^^^^
Dec 13 05:53:37.959 INFO [stderr]     |              |
Dec 13 05:53:37.959 INFO [stderr]     |              help: remove this `mut`
Dec 13 05:53:37.959 INFO [stderr] 
Dec 13 05:53:37.967 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:37.967 INFO [stderr]  --> src/environment_parser.rs:9:26
Dec 13 05:53:37.967 INFO [stderr]   |
Dec 13 05:53:37.967 INFO [stderr] 9 | pub fn parse_to_function(mut v: &mut Vec<Token>) -> (String,Function) {
Dec 13 05:53:37.967 INFO [stderr]   |                          ----^
Dec 13 05:53:37.967 INFO [stderr]   |                          |
Dec 13 05:53:37.967 INFO [stderr]   |                          help: remove this `mut`
Dec 13 05:53:37.967 INFO [stderr] 
Dec 13 05:53:37.967 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:37.967 INFO [stderr]   --> src/environment_parser.rs:60:26
Dec 13 05:53:37.967 INFO [stderr]    |
Dec 13 05:53:37.967 INFO [stderr] 60 | pub fn parse_to_variable(mut v: &mut Vec<Token>, environment: &Environment) -> (String,Expression) {
Dec 13 05:53:37.967 INFO [stderr]    |                          ----^
Dec 13 05:53:37.967 INFO [stderr]    |                          |
Dec 13 05:53:37.967 INFO [stderr]    |                          help: remove this `mut`
Dec 13 05:53:37.967 INFO [stderr] 
Dec 13 05:53:37.967 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:37.967 INFO [stderr]   --> src/environment_parser.rs:84:29
Dec 13 05:53:37.967 INFO [stderr]    |
Dec 13 05:53:37.967 INFO [stderr] 84 | pub fn parse_to_environment(mut v: &mut Vec<Token>) -> Environment {
Dec 13 05:53:37.967 INFO [stderr]    |                             ----^
Dec 13 05:53:37.967 INFO [stderr]    |                             |
Dec 13 05:53:37.967 INFO [stderr]    |                             help: remove this `mut`
Dec 13 05:53:37.967 INFO [stderr] 
Dec 13 05:53:37.971 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:37.971 INFO [stderr]   --> src/environment_parser.rs:87:9
Dec 13 05:53:37.971 INFO [stderr]    |
Dec 13 05:53:37.971 INFO [stderr] 87 |     let mut hash: HashMap<String,Expression> = HashMap::new();
Dec 13 05:53:37.971 INFO [stderr]    |         ----^^^^
Dec 13 05:53:37.971 INFO [stderr]    |         |
Dec 13 05:53:37.971 INFO [stderr]    |         help: remove this `mut`
Dec 13 05:53:37.971 INFO [stderr] 
Dec 13 05:53:37.971 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:53:37.971 INFO [stderr]   --> src/environment_parser.rs:88:6
Dec 13 05:53:37.971 INFO [stderr]    |
Dec 13 05:53:37.971 INFO [stderr] 88 |     let mut func: HashMap<String,Function> = HashMap::new();
Dec 13 05:53:37.971 INFO [stderr]    |         ----^^^^
Dec 13 05:53:37.971 INFO [stderr]    |         |
Dec 13 05:53:37.971 INFO [stderr]    |         help: remove this `mut`
Dec 13 05:53:37.971 INFO [stderr] 
Dec 13 05:53:37.983 INFO [stderr] warning: variable `functionHash` should have a snake case name such as `function_hash`
Dec 13 05:53:37.983 INFO [stderr]   --> src/interpreter.rs:26:6
Dec 13 05:53:37.983 INFO [stderr]    |
Dec 13 05:53:37.983 INFO [stderr] 26 |     let functionHash: HashMap<String, Function> = HashMap::new();
Dec 13 05:53:37.983 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 13 05:53:37.983 INFO [stderr]    |
Dec 13 05:53:37.983 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 13 05:53:37.983 INFO [stderr] 
Dec 13 05:53:38.471 INFO [stderr] warning: variable `envTokens` should have a snake case name such as `env_tokens`
Dec 13 05:53:38.471 INFO [stderr]   --> tests/test_function.rs:24:6
Dec 13 05:53:38.471 INFO [stderr]    |
Dec 13 05:53:38.471 INFO [stderr] 24 |     let mut envTokens = Vec::<Token>::new();
Dec 13 05:53:38.471 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 13 05:53:38.471 INFO [stderr]    |
Dec 13 05:53:38.471 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 13 05:53:38.471 INFO [stderr] 
Dec 13 05:53:40.239 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
Dec 13 05:53:40.243 INFO [stderr] su: No module specific data is present
Dec 13 05:53:40.927 INFO running `"docker" "inspect" "a3dafde57ff601457f3b6c06e19383bf04479fc82aef3b360f6084adf0c6fd32"`
Dec 13 05:53:41.329 INFO running `"docker" "rm" "-f" "a3dafde57ff601457f3b6c06e19383bf04479fc82aef3b360f6084adf0c6fd32"`
Dec 13 05:53:41.830 INFO [stdout] a3dafde57ff601457f3b6c06e19383bf04479fc82aef3b360f6084adf0c6fd32
Dec 13 05:53:41.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 05:53:42.360 INFO [stdout] e41f171b20c5d670bcb7dcb6b0bcb3768bd4da66a5e97cface576fb2fa2ee06d
Dec 13 05:53:42.362 INFO running `"docker" "start" "-a" "e41f171b20c5d670bcb7dcb6b0bcb3768bd4da66a5e97cface576fb2fa2ee06d"`
Dec 13 05:53:43.715 INFO [stderr] usermod: no changes
Dec 13 05:53:43.807 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 05:53:43.831 INFO [stderr]      Running /target/debug/deps/updated_scheme-04494f00832b3c86
Dec 13 05:53:43.839 INFO [stdout] 
Dec 13 05:53:43.839 INFO [stdout] running 0 tests
Dec 13 05:53:43.839 INFO [stdout] 
Dec 13 05:53:43.839 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:53:43.839 INFO [stdout] 
Dec 13 05:53:43.840 INFO [stderr]      Running /target/debug/deps/updated_scheme-3e49b00fbc036deb
Dec 13 05:53:43.847 INFO [stderr]      Running /target/debug/deps/test_evaluator-57a9de4ceba12f19
Dec 13 05:53:43.847 INFO [stdout] 
Dec 13 05:53:43.847 INFO [stdout] running 0 tests
Dec 13 05:53:43.847 INFO [stdout] 
Dec 13 05:53:43.847 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:53:43.847 INFO [stdout] 
Dec 13 05:53:43.857 INFO [stdout] 
Dec 13 05:53:43.857 INFO [stdout] running 1 test
Dec 13 05:53:43.859 INFO [stdout] test test_interpret_tree ... ok
Dec 13 05:53:43.859 INFO [stdout] 
Dec 13 05:53:43.859 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:53:43.859 INFO [stdout] 
Dec 13 05:53:43.863 INFO [stdout] 
Dec 13 05:53:43.863 INFO [stderr]      Running /target/debug/deps/test_function-b5a40021f22fa22c
Dec 13 05:53:43.863 INFO [stdout] running 9 tests
Dec 13 05:53:43.863 INFO [stdout] test test_sum_of_squares ... ok
Dec 13 05:53:43.863 INFO [stdout] test test_parse_to_function ... ok
Dec 13 05:53:43.863 INFO [stdout] test test_square ... ok
Dec 13 05:53:43.863 INFO [stdout] test test_sum_of_squares_with_variables ... ok
Dec 13 05:53:43.863 INFO [stdout] test test_function_evaluation ... ok
Dec 13 05:53:43.867 INFO [stdout] test test_sum ... ok
Dec 13 05:53:43.867 INFO [stderr]      Running /target/debug/deps/test_interpreter-cb578accabfda6f8
Dec 13 05:53:43.867 INFO [stdout] test test_function_and_variable_in_environment ... ok
Dec 13 05:53:43.867 INFO [stdout] test test_function_variable_mangling ... ok
Dec 13 05:53:43.867 INFO [stdout] test test_function_square ... ok
Dec 13 05:53:43.867 INFO [stdout] 
Dec 13 05:53:43.867 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:53:43.867 INFO [stdout] 
Dec 13 05:53:43.883 INFO [stderr]      Running /target/debug/deps/test_lexer-5b060f2382444f64
Dec 13 05:53:43.883 INFO [stdout] 
Dec 13 05:53:43.883 INFO [stdout] running 6 tests
Dec 13 05:53:43.883 INFO [stdout] test test_with_multiple_variable_string ... ok
Dec 13 05:53:43.883 INFO [stdout] test test_negative_number ... ok
Dec 13 05:53:43.883 INFO [stdout] test test_multiple_parens ... ok
Dec 13 05:53:43.883 INFO [stdout] test test_simple_evaluation ... ok
Dec 13 05:53:43.883 INFO [stdout] test test_single_number ... ok
Dec 13 05:53:43.883 INFO [stdout] test test_with_environment_string ... ok
Dec 13 05:53:43.883 INFO [stdout] 
Dec 13 05:53:43.883 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:53:43.883 INFO [stdout] 
Dec 13 05:53:43.887 INFO [stderr]      Running /target/debug/deps/test_predicate-cbae462419145975
Dec 13 05:53:43.887 INFO [stdout] 
Dec 13 05:53:43.887 INFO [stdout] running 1 test
Dec 13 05:53:43.887 INFO [stdout] test test_lexer ... ok
Dec 13 05:53:43.887 INFO [stdout] 
Dec 13 05:53:43.887 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:53:43.887 INFO [stdout] 
Dec 13 05:53:43.887 INFO [stdout] 
Dec 13 05:53:43.887 INFO [stdout] running 9 tests
Dec 13 05:53:43.887 INFO [stdout] test test_with_multiple_variable_string_2 ... ok
Dec 13 05:53:43.887 INFO [stdout] test test_compound_predicate_raw_true_or ... ok
Dec 13 05:53:43.887 INFO [stdout] test test_compound_predicate_raw_false_or ... ok
Dec 13 05:53:43.895 INFO [stdout] test test_with_multiple_variable_string ... ok
Dec 13 05:53:43.895 INFO [stdout] test test_compound_not_from_string ... ok
Dec 13 05:53:43.895 INFO [stdout] test test_raw_predicate ... ok
Dec 13 05:53:43.895 INFO [stdout] test test_compound_or_from_string ... ok
Dec 13 05:53:43.896 INFO [stdout] test test_with_multiple_variable_string_3 ... ok
Dec 13 05:53:43.896 INFO [stdout] test test_compound_and_from_string ... ok
Dec 13 05:53:43.896 INFO [stdout] 
Dec 13 05:53:43.896 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:53:43.896 INFO [stdout] 
Dec 13 05:53:43.897 INFO [stderr]    Doc-tests updated_scheme
Dec 13 05:53:44.241 INFO [stdout] 
Dec 13 05:53:44.241 INFO [stdout] running 0 tests
Dec 13 05:53:44.241 INFO [stdout] 
Dec 13 05:53:44.241 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:53:44.241 INFO [stdout] 
Dec 13 05:53:44.245 INFO [stderr] su: No module specific data is present
Dec 13 05:53:44.949 INFO running `"docker" "inspect" "e41f171b20c5d670bcb7dcb6b0bcb3768bd4da66a5e97cface576fb2fa2ee06d"`
Dec 13 05:53:45.227 INFO running `"docker" "rm" "-f" "e41f171b20c5d670bcb7dcb6b0bcb3768bd4da66a5e97cface576fb2fa2ee06d"`
Dec 13 05:53:45.351 INFO [stdout] e41f171b20c5d670bcb7dcb6b0bcb3768bd4da66a5e97cface576fb2fa2ee06d