Nov 28 04:21:50.196 INFO checking hnkz/minic_rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 04:21:50.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 04:21:50.773 INFO [stdout] b455b864644481febb9b6873f0e59b269ebc4cbee63fa3a40d6bf23ddaa7c76f
Nov 28 04:21:50.776 INFO running `"docker" "start" "-a" "b455b864644481febb9b6873f0e59b269ebc4cbee63fa3a40d6bf23ddaa7c76f"`
Nov 28 04:21:51.790 INFO [stderr] usermod: no changes
Nov 28 04:21:51.856 INFO [stderr]     Checking mini_c v0.1.0 (/source)
Nov 28 04:21:52.383 INFO [stderr] warning: unused import: `super::token::Token`
Nov 28 04:21:52.383 INFO [stderr]  --> src/token_rule.rs:1:5
Nov 28 04:21:52.383 INFO [stderr]   |
Nov 28 04:21:52.383 INFO [stderr] 1 | use super::token::Token;
Nov 28 04:21:52.383 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 04:21:52.383 INFO [stderr]   |
Nov 28 04:21:52.383 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 04:21:52.383 INFO [stderr] 
Nov 28 04:21:52.556 INFO [stderr] warning: unused variable: `len`
Nov 28 04:21:52.556 INFO [stderr]   --> src/io_context.rs:40:13
Nov 28 04:21:52.556 INFO [stderr]    |
Nov 28 04:21:52.556 INFO [stderr] 40 |         let len = match self.input.read_line(&mut buf) {
Nov 28 04:21:52.556 INFO [stderr]    |             ^^^ help: consider using `_len` instead
Nov 28 04:21:52.556 INFO [stderr]    |
Nov 28 04:21:52.556 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:21:52.556 INFO [stderr] 
Nov 28 04:21:52.556 INFO [stderr] warning: unused variable: `output`
Nov 28 04:21:52.556 INFO [stderr]   --> src/io_context.rs:51:31
Nov 28 04:21:52.556 INFO [stderr]    |
Nov 28 04:21:52.556 INFO [stderr] 51 |     pub fn output_code(&self, output: Vec<u8>) {
Nov 28 04:21:52.556 INFO [stderr]    |                               ^^^^^^ help: consider using `_output` instead
Nov 28 04:21:52.556 INFO [stderr] 
Nov 28 04:21:52.560 INFO [stderr] warning: unused import: `super::token::Token`
Nov 28 04:21:52.560 INFO [stderr]  --> src/token_rule.rs:1:5
Nov 28 04:21:52.560 INFO [stderr]   |
Nov 28 04:21:52.560 INFO [stderr] 1 | use super::token::Token;
Nov 28 04:21:52.560 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 04:21:52.560 INFO [stderr]   |
Nov 28 04:21:52.560 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 04:21:52.560 INFO [stderr] 
Nov 28 04:21:52.607 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:21:52.607 INFO [stderr]   --> src/token_rule.rs:70:13
Nov 28 04:21:52.607 INFO [stderr]    |
Nov 28 04:21:52.607 INFO [stderr] 70 |         let mut rule = Vec::<String>::new();
Nov 28 04:21:52.607 INFO [stderr]    |             ----^^^^
Nov 28 04:21:52.607 INFO [stderr]    |             |
Nov 28 04:21:52.607 INFO [stderr]    |             help: remove this `mut`
Nov 28 04:21:52.607 INFO [stderr]    |
Nov 28 04:21:52.612 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 04:21:52.612 INFO [stderr] 
Nov 28 04:21:52.779 INFO [stderr] warning: unused variable: `len`
Nov 28 04:21:52.779 INFO [stderr]   --> src/io_context.rs:40:13
Nov 28 04:21:52.779 INFO [stderr]    |
Nov 28 04:21:52.780 INFO [stderr] 40 |         let len = match self.input.read_line(&mut buf) {
Nov 28 04:21:52.781 INFO [stderr]    |             ^^^ help: consider using `_len` instead
Nov 28 04:21:52.781 INFO [stderr]    |
Nov 28 04:21:52.781 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:21:52.781 INFO [stderr] 
Nov 28 04:21:52.781 INFO [stderr] warning: unused variable: `output`
Nov 28 04:21:52.781 INFO [stderr]   --> src/io_context.rs:51:31
Nov 28 04:21:52.782 INFO [stderr]    |
Nov 28 04:21:52.782 INFO [stderr] 51 |     pub fn output_code(&self, output: Vec<u8>) {
Nov 28 04:21:52.782 INFO [stderr]    |                               ^^^^^^ help: consider using `_output` instead
Nov 28 04:21:52.782 INFO [stderr] 
Nov 28 04:21:52.812 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:21:52.812 INFO [stderr]   --> src/token_rule.rs:70:13
Nov 28 04:21:52.813 INFO [stderr]    |
Nov 28 04:21:52.813 INFO [stderr] 70 |         let mut rule = Vec::<String>::new();
Nov 28 04:21:52.813 INFO [stderr]    |             ----^^^^
Nov 28 04:21:52.813 INFO [stderr]    |             |
Nov 28 04:21:52.813 INFO [stderr]    |             help: remove this `mut`
Nov 28 04:21:52.813 INFO [stderr]    |
Nov 28 04:21:52.814 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 04:21:52.814 INFO [stderr] 
Nov 28 04:21:53.362 INFO [stderr] warning: unused import: `mini_c::token::Token`
Nov 28 04:21:53.363 INFO [stderr]  --> src/main.rs:7:5
Nov 28 04:21:53.363 INFO [stderr]   |
Nov 28 04:21:53.363 INFO [stderr] 7 | use mini_c::token::Token;
Nov 28 04:21:53.364 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 04:21:53.364 INFO [stderr]   |
Nov 28 04:21:53.364 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 04:21:53.365 INFO [stderr] 
Nov 28 04:21:53.365 INFO [stderr] warning: unused import: `mini_c::parse::cprogram::CProgram`
Nov 28 04:21:53.365 INFO [stderr]  --> src/main.rs:8:5
Nov 28 04:21:53.365 INFO [stderr]   |
Nov 28 04:21:53.366 INFO [stderr] 8 | use mini_c::parse::cprogram::CProgram;
Nov 28 04:21:53.366 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:21:53.366 INFO [stderr] 
Nov 28 04:21:53.450 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:21:53.450 INFO [stderr]   --> src/main.rs:36:9
Nov 28 04:21:53.450 INFO [stderr]    |
Nov 28 04:21:53.451 INFO [stderr] 36 |     let mut tokens= tokenizer.get_tokens(&mut ioctx);
Nov 28 04:21:53.451 INFO [stderr]    |         ----^^^^^^
Nov 28 04:21:53.451 INFO [stderr]    |         |
Nov 28 04:21:53.451 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:21:53.452 INFO [stderr]    |
Nov 28 04:21:53.452 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 04:21:53.452 INFO [stderr] 
Nov 28 04:21:53.681 INFO [stderr] warning: unused import: `mini_c::token::Token`
Nov 28 04:21:53.681 INFO [stderr]  --> src/main.rs:7:5
Nov 28 04:21:53.681 INFO [stderr]   |
Nov 28 04:21:53.681 INFO [stderr] 7 | use mini_c::token::Token;
Nov 28 04:21:53.682 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 04:21:53.682 INFO [stderr]   |
Nov 28 04:21:53.682 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 04:21:53.682 INFO [stderr] 
Nov 28 04:21:53.683 INFO [stderr] warning: unused import: `mini_c::parse::cprogram::CProgram`
Nov 28 04:21:53.683 INFO [stderr]  --> src/main.rs:8:5
Nov 28 04:21:53.683 INFO [stderr]   |
Nov 28 04:21:53.683 INFO [stderr] 8 | use mini_c::parse::cprogram::CProgram;
Nov 28 04:21:53.684 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:21:53.684 INFO [stderr] 
Nov 28 04:21:53.733 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:21:53.734 INFO [stderr]   --> src/main.rs:36:9
Nov 28 04:21:53.734 INFO [stderr]    |
Nov 28 04:21:53.734 INFO [stderr] 36 |     let mut tokens= tokenizer.get_tokens(&mut ioctx);
Nov 28 04:21:53.734 INFO [stderr]    |         ----^^^^^^
Nov 28 04:21:53.735 INFO [stderr]    |         |
Nov 28 04:21:53.735 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:21:53.735 INFO [stderr]    |
Nov 28 04:21:53.736 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 04:21:53.736 INFO [stderr] 
Nov 28 04:21:53.765 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Nov 28 04:21:53.765 INFO [stderr] su: No module specific data is present
Nov 28 04:21:54.616 INFO running `"docker" "inspect" "b455b864644481febb9b6873f0e59b269ebc4cbee63fa3a40d6bf23ddaa7c76f"`
Nov 28 04:21:54.986 INFO running `"docker" "rm" "-f" "b455b864644481febb9b6873f0e59b269ebc4cbee63fa3a40d6bf23ddaa7c76f"`
Nov 28 04:21:55.404 INFO [stdout] b455b864644481febb9b6873f0e59b269ebc4cbee63fa3a40d6bf23ddaa7c76f