Nov 30 12:17:54.790 INFO checking ABorse/ProgLang18 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 12:17:54.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 12:17:55.004 INFO [stdout] 7cd686528de401d577cefa848514180483a470b8c4174dd6924bf926dbca5c7a
Nov 30 12:17:55.008 INFO running `"docker" "start" "-a" "7cd686528de401d577cefa848514180483a470b8c4174dd6924bf926dbca5c7a"`
Nov 30 12:17:55.652 INFO [stderr] usermod: no changes
Nov 30 12:17:55.700 INFO [stderr]     Checking updated_scheme v0.1.0 (/source)
Nov 30 12:17:56.228 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:17:56.228 INFO [stderr]  --> src/parser.rs:8:22
Nov 30 12:17:56.228 INFO [stderr]   |
Nov 30 12:17:56.228 INFO [stderr] 8 | fn parse_conditional(mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Nov 30 12:17:56.228 INFO [stderr]   |                      ----^^^^^^
Nov 30 12:17:56.228 INFO [stderr]   |                      |
Nov 30 12:17:56.228 INFO [stderr]   |                      help: remove this `mut`
Nov 30 12:17:56.228 INFO [stderr]   |
Nov 30 12:17:56.228 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 12:17:56.228 INFO [stderr] 
Nov 30 12:17:56.228 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:17:56.228 INFO [stderr]   --> src/parser.rs:45:19
Nov 30 12:17:56.228 INFO [stderr]    |
Nov 30 12:17:56.228 INFO [stderr] 45 | fn parse_compound(mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Nov 30 12:17:56.228 INFO [stderr]    |                   ----^^^^^^
Nov 30 12:17:56.228 INFO [stderr]    |                   |
Nov 30 12:17:56.228 INFO [stderr]    |                   help: remove this `mut`
Nov 30 12:17:56.228 INFO [stderr] 
Nov 30 12:17:56.228 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:17:56.228 INFO [stderr]   --> src/parser.rs:86:14
Nov 30 12:17:56.228 INFO [stderr]    |
Nov 30 12:17:56.228 INFO [stderr] 86 | pub fn parse(mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Nov 30 12:17:56.228 INFO [stderr]    |              ----^^^^^^
Nov 30 12:17:56.228 INFO [stderr]    |              |
Nov 30 12:17:56.228 INFO [stderr]    |              help: remove this `mut`
Nov 30 12:17:56.228 INFO [stderr] 
Nov 30 12:17:56.228 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:17:56.228 INFO [stderr]  --> src/environment_parser.rs:8:29
Nov 30 12:17:56.228 INFO [stderr]   |
Nov 30 12:17:56.228 INFO [stderr] 8 | pub fn parse_to_environment(mut v: &mut Vec<Token>) -> Environment {
Nov 30 12:17:56.228 INFO [stderr]   |                             ----^
Nov 30 12:17:56.228 INFO [stderr]   |                             |
Nov 30 12:17:56.228 INFO [stderr]   |                             help: remove this `mut`
Nov 30 12:17:56.228 INFO [stderr] 
Nov 30 12:17:56.228 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:17:56.228 INFO [stderr]   --> src/environment_parser.rs:11:9
Nov 30 12:17:56.228 INFO [stderr]    |
Nov 30 12:17:56.228 INFO [stderr] 11 |     let mut hash: HashMap<String,Expression> = HashMap::new();
Nov 30 12:17:56.228 INFO [stderr]    |         ----^^^^
Nov 30 12:17:56.228 INFO [stderr]    |         |
Nov 30 12:17:56.228 INFO [stderr]    |         help: remove this `mut`
Nov 30 12:17:56.228 INFO [stderr] 
Nov 30 12:17:56.429 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:17:56.429 INFO [stderr]  --> src/parser.rs:8:22
Nov 30 12:17:56.429 INFO [stderr]   |
Nov 30 12:17:56.429 INFO [stderr] 8 | fn parse_conditional(mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Nov 30 12:17:56.429 INFO [stderr]   |                      ----^^^^^^
Nov 30 12:17:56.429 INFO [stderr]   |                      |
Nov 30 12:17:56.429 INFO [stderr]   |                      help: remove this `mut`
Nov 30 12:17:56.429 INFO [stderr]   |
Nov 30 12:17:56.429 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 12:17:56.429 INFO [stderr] 
Nov 30 12:17:56.434 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:17:56.434 INFO [stderr]   --> src/parser.rs:45:19
Nov 30 12:17:56.434 INFO [stderr]    |
Nov 30 12:17:56.434 INFO [stderr] 45 | fn parse_compound(mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Nov 30 12:17:56.434 INFO [stderr]    |                   ----^^^^^^
Nov 30 12:17:56.434 INFO [stderr]    |                   |
Nov 30 12:17:56.434 INFO [stderr]    |                   help: remove this `mut`
Nov 30 12:17:56.434 INFO [stderr] 
Nov 30 12:17:56.440 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:17:56.440 INFO [stderr]   --> src/parser.rs:86:14
Nov 30 12:17:56.440 INFO [stderr]    |
Nov 30 12:17:56.440 INFO [stderr] 86 | pub fn parse(mut tokens: &mut Vec<Token>, environment: &Environment) -> Expression {
Nov 30 12:17:56.440 INFO [stderr]    |              ----^^^^^^
Nov 30 12:17:56.440 INFO [stderr]    |              |
Nov 30 12:17:56.440 INFO [stderr]    |              help: remove this `mut`
Nov 30 12:17:56.440 INFO [stderr] 
Nov 30 12:17:56.444 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:17:56.444 INFO [stderr]  --> src/environment_parser.rs:8:29
Nov 30 12:17:56.444 INFO [stderr]   |
Nov 30 12:17:56.444 INFO [stderr] 8 | pub fn parse_to_environment(mut v: &mut Vec<Token>) -> Environment {
Nov 30 12:17:56.444 INFO [stderr]   |                             ----^
Nov 30 12:17:56.444 INFO [stderr]   |                             |
Nov 30 12:17:56.444 INFO [stderr]   |                             help: remove this `mut`
Nov 30 12:17:56.444 INFO [stderr] 
Nov 30 12:17:56.444 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:17:56.444 INFO [stderr]   --> src/environment_parser.rs:11:9
Nov 30 12:17:56.444 INFO [stderr]    |
Nov 30 12:17:56.444 INFO [stderr] 11 |     let mut hash: HashMap<String,Expression> = HashMap::new();
Nov 30 12:17:56.444 INFO [stderr]    |         ----^^^^
Nov 30 12:17:56.444 INFO [stderr]    |         |
Nov 30 12:17:56.444 INFO [stderr]    |         help: remove this `mut`
Nov 30 12:17:56.444 INFO [stderr] 
Nov 30 12:17:57.757 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 30 12:17:57.757 INFO [stderr]  --> tests/test_interpreter.rs:6:5
Nov 30 12:17:57.757 INFO [stderr]   |
Nov 30 12:17:57.757 INFO [stderr] 6 | use std::collections::HashMap;
Nov 30 12:17:57.757 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:17:57.757 INFO [stderr]   |
Nov 30 12:17:57.757 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 12:17:57.757 INFO [stderr] 
Nov 30 12:17:57.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
Nov 30 12:17:57.840 INFO [stderr] su: No module specific data is present
Nov 30 12:17:58.372 INFO running `"docker" "inspect" "7cd686528de401d577cefa848514180483a470b8c4174dd6924bf926dbca5c7a"`
Nov 30 12:17:58.812 INFO running `"docker" "rm" "-f" "7cd686528de401d577cefa848514180483a470b8c4174dd6924bf926dbca5c7a"`
Nov 30 12:17:59.156 INFO [stdout] 7cd686528de401d577cefa848514180483a470b8c4174dd6924bf926dbca5c7a