Nov 30 01:57:07.290 INFO checking hnkz/minic_rust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 01:57:07.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 01:57:07.734 INFO [stdout] c259a7845d79427c72e37e81157ff98bd466a3fb9f7875192a8c8aa322498030
Nov 30 01:57:07.738 INFO running `"docker" "start" "-a" "c259a7845d79427c72e37e81157ff98bd466a3fb9f7875192a8c8aa322498030"`
Nov 30 01:57:09.336 INFO [stderr] usermod: no changes
Nov 30 01:57:09.408 INFO [stderr]     Checking mini_c v0.1.0 (/source)
Nov 30 01:57:09.742 INFO [stderr] warning: unused import: `super::token::Token`
Nov 30 01:57:09.743 INFO [stderr]  --> src/token_rule.rs:1:5
Nov 30 01:57:09.743 INFO [stderr]   |
Nov 30 01:57:09.743 INFO [stderr] 1 | use super::token::Token;
Nov 30 01:57:09.743 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 01:57:09.743 INFO [stderr]   |
Nov 30 01:57:09.743 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 01:57:09.743 INFO [stderr] 
Nov 30 01:57:09.860 INFO [stderr] warning: unused variable: `len`
Nov 30 01:57:09.860 INFO [stderr]   --> src/io_context.rs:40:13
Nov 30 01:57:09.860 INFO [stderr]    |
Nov 30 01:57:09.860 INFO [stderr] 40 |         let len = match self.input.read_line(&mut buf) {
Nov 30 01:57:09.860 INFO [stderr]    |             ^^^ help: consider using `_len` instead
Nov 30 01:57:09.860 INFO [stderr]    |
Nov 30 01:57:09.860 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 01:57:09.860 INFO [stderr] 
Nov 30 01:57:09.860 INFO [stderr] warning: unused variable: `output`
Nov 30 01:57:09.860 INFO [stderr]   --> src/io_context.rs:51:31
Nov 30 01:57:09.860 INFO [stderr]    |
Nov 30 01:57:09.860 INFO [stderr] 51 |     pub fn output_code(&self, output: Vec<u8>) {
Nov 30 01:57:09.860 INFO [stderr]    |                               ^^^^^^ help: consider using `_output` instead
Nov 30 01:57:09.860 INFO [stderr] 
Nov 30 01:57:09.896 INFO [stderr] warning: variable does not need to be mutable
Nov 30 01:57:09.896 INFO [stderr]   --> src/token_rule.rs:70:13
Nov 30 01:57:09.896 INFO [stderr]    |
Nov 30 01:57:09.896 INFO [stderr] 70 |         let mut rule = Vec::<String>::new();
Nov 30 01:57:09.896 INFO [stderr]    |             ----^^^^
Nov 30 01:57:09.896 INFO [stderr]    |             |
Nov 30 01:57:09.896 INFO [stderr]    |             help: remove this `mut`
Nov 30 01:57:09.896 INFO [stderr]    |
Nov 30 01:57:09.896 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 01:57:09.896 INFO [stderr] 
Nov 30 01:57:09.956 INFO [stderr] warning: unused import: `super::token::Token`
Nov 30 01:57:09.956 INFO [stderr]  --> src/token_rule.rs:1:5
Nov 30 01:57:09.956 INFO [stderr]   |
Nov 30 01:57:09.956 INFO [stderr] 1 | use super::token::Token;
Nov 30 01:57:09.956 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 01:57:09.956 INFO [stderr]   |
Nov 30 01:57:09.956 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 01:57:09.956 INFO [stderr] 
Nov 30 01:57:10.060 INFO [stderr] warning: unused variable: `len`
Nov 30 01:57:10.060 INFO [stderr]   --> src/io_context.rs:40:13
Nov 30 01:57:10.060 INFO [stderr]    |
Nov 30 01:57:10.060 INFO [stderr] 40 |         let len = match self.input.read_line(&mut buf) {
Nov 30 01:57:10.060 INFO [stderr]    |             ^^^ help: consider using `_len` instead
Nov 30 01:57:10.060 INFO [stderr]    |
Nov 30 01:57:10.060 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 01:57:10.060 INFO [stderr] 
Nov 30 01:57:10.060 INFO [stderr] warning: unused variable: `output`
Nov 30 01:57:10.060 INFO [stderr]   --> src/io_context.rs:51:31
Nov 30 01:57:10.060 INFO [stderr]    |
Nov 30 01:57:10.060 INFO [stderr] 51 |     pub fn output_code(&self, output: Vec<u8>) {
Nov 30 01:57:10.060 INFO [stderr]    |                               ^^^^^^ help: consider using `_output` instead
Nov 30 01:57:10.060 INFO [stderr] 
Nov 30 01:57:10.091 INFO [stderr] warning: variable does not need to be mutable
Nov 30 01:57:10.091 INFO [stderr]   --> src/token_rule.rs:70:13
Nov 30 01:57:10.091 INFO [stderr]    |
Nov 30 01:57:10.091 INFO [stderr] 70 |         let mut rule = Vec::<String>::new();
Nov 30 01:57:10.091 INFO [stderr]    |             ----^^^^
Nov 30 01:57:10.091 INFO [stderr]    |             |
Nov 30 01:57:10.091 INFO [stderr]    |             help: remove this `mut`
Nov 30 01:57:10.091 INFO [stderr]    |
Nov 30 01:57:10.091 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 01:57:10.091 INFO [stderr] 
Nov 30 01:57:10.584 INFO [stderr] warning: unused import: `mini_c::token::Token`
Nov 30 01:57:10.584 INFO [stderr]  --> src/main.rs:7:5
Nov 30 01:57:10.584 INFO [stderr]   |
Nov 30 01:57:10.584 INFO [stderr] 7 | use mini_c::token::Token;
Nov 30 01:57:10.584 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 01:57:10.584 INFO [stderr]   |
Nov 30 01:57:10.584 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 01:57:10.584 INFO [stderr] 
Nov 30 01:57:10.584 INFO [stderr] warning: unused import: `mini_c::parse::cprogram::CProgram`
Nov 30 01:57:10.584 INFO [stderr]  --> src/main.rs:8:5
Nov 30 01:57:10.584 INFO [stderr]   |
Nov 30 01:57:10.584 INFO [stderr] 8 | use mini_c::parse::cprogram::CProgram;
Nov 30 01:57:10.584 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:57:10.584 INFO [stderr] 
Nov 30 01:57:10.588 INFO [stderr] warning: unused import: `mini_c::token::Token`
Nov 30 01:57:10.588 INFO [stderr]  --> src/main.rs:7:5
Nov 30 01:57:10.588 INFO [stderr]   |
Nov 30 01:57:10.588 INFO [stderr] 7 | use mini_c::token::Token;
Nov 30 01:57:10.588 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 01:57:10.588 INFO [stderr]   |
Nov 30 01:57:10.588 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 01:57:10.588 INFO [stderr] 
Nov 30 01:57:10.588 INFO [stderr] warning: unused import: `mini_c::parse::cprogram::CProgram`
Nov 30 01:57:10.588 INFO [stderr]  --> src/main.rs:8:5
Nov 30 01:57:10.588 INFO [stderr]   |
Nov 30 01:57:10.588 INFO [stderr] 8 | use mini_c::parse::cprogram::CProgram;
Nov 30 01:57:10.588 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:57:10.588 INFO [stderr] 
Nov 30 01:57:10.632 INFO [stderr] warning: variable does not need to be mutable
Nov 30 01:57:10.632 INFO [stderr]   --> src/main.rs:36:9
Nov 30 01:57:10.632 INFO [stderr]    |
Nov 30 01:57:10.632 INFO [stderr] 36 |     let mut tokens= tokenizer.get_tokens(&mut ioctx);
Nov 30 01:57:10.632 INFO [stderr]    |         ----^^^^^^
Nov 30 01:57:10.632 INFO [stderr]    |         |
Nov 30 01:57:10.632 INFO [stderr]    |         help: remove this `mut`
Nov 30 01:57:10.632 INFO [stderr]    |
Nov 30 01:57:10.632 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 01:57:10.632 INFO [stderr] 
Nov 30 01:57:10.644 INFO [stderr] warning: variable does not need to be mutable
Nov 30 01:57:10.644 INFO [stderr]   --> src/main.rs:36:9
Nov 30 01:57:10.644 INFO [stderr]    |
Nov 30 01:57:10.644 INFO [stderr] 36 |     let mut tokens= tokenizer.get_tokens(&mut ioctx);
Nov 30 01:57:10.644 INFO [stderr]    |         ----^^^^^^
Nov 30 01:57:10.644 INFO [stderr]    |         |
Nov 30 01:57:10.644 INFO [stderr]    |         help: remove this `mut`
Nov 30 01:57:10.644 INFO [stderr]    |
Nov 30 01:57:10.644 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 01:57:10.644 INFO [stderr] 
Nov 30 01:57:10.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Nov 30 01:57:10.684 INFO [stderr] su: No module specific data is present
Nov 30 01:57:11.343 INFO running `"docker" "inspect" "c259a7845d79427c72e37e81157ff98bd466a3fb9f7875192a8c8aa322498030"`
Nov 30 01:57:11.640 INFO running `"docker" "rm" "-f" "c259a7845d79427c72e37e81157ff98bd466a3fb9f7875192a8c8aa322498030"`
Nov 30 01:57:11.793 INFO [stdout] c259a7845d79427c72e37e81157ff98bd466a3fb9f7875192a8c8aa322498030