Dec 04 17:39:10.621 INFO checking hnkz/minic_rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:39:10.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 17:39:11.178 INFO [stdout] 6b99d1220185798f43d3cfa3b9d5e5ec66c9642341d5828185f44b19c050a026
Dec 04 17:39:11.180 INFO running `"docker" "start" "-a" "6b99d1220185798f43d3cfa3b9d5e5ec66c9642341d5828185f44b19c050a026"`
Dec 04 17:39:12.167 INFO [stderr] usermod: no changes
Dec 04 17:39:12.271 INFO [stderr]     Checking mini_c v0.1.0 (/source)
Dec 04 17:39:12.784 INFO [stderr] warning: unused import: `super::token::Token`
Dec 04 17:39:12.784 INFO [stderr]  --> src/token_rule.rs:1:5
Dec 04 17:39:12.784 INFO [stderr]   |
Dec 04 17:39:12.784 INFO [stderr] 1 | use super::token::Token;
Dec 04 17:39:12.784 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 17:39:12.784 INFO [stderr]   |
Dec 04 17:39:12.784 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:39:12.784 INFO [stderr] 
Dec 04 17:39:12.894 INFO [stderr] warning: unused variable: `len`
Dec 04 17:39:12.895 INFO [stderr]   --> src/io_context.rs:40:13
Dec 04 17:39:12.895 INFO [stderr]    |
Dec 04 17:39:12.895 INFO [stderr] 40 |         let len = match self.input.read_line(&mut buf) {
Dec 04 17:39:12.896 INFO [stderr]    |             ^^^ help: consider using `_len` instead
Dec 04 17:39:12.896 INFO [stderr]    |
Dec 04 17:39:12.896 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:39:12.896 INFO [stderr] 
Dec 04 17:39:12.896 INFO [stderr] warning: unused variable: `output`
Dec 04 17:39:12.896 INFO [stderr]   --> src/io_context.rs:51:31
Dec 04 17:39:12.896 INFO [stderr]    |
Dec 04 17:39:12.896 INFO [stderr] 51 |     pub fn output_code(&self, output: Vec<u8>) {
Dec 04 17:39:12.896 INFO [stderr]    |                               ^^^^^^ help: consider using `_output` instead
Dec 04 17:39:12.911 INFO [stderr] 
Dec 04 17:39:12.950 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:39:12.950 INFO [stderr]   --> src/token_rule.rs:70:13
Dec 04 17:39:12.950 INFO [stderr]    |
Dec 04 17:39:12.950 INFO [stderr] 70 |         let mut rule = Vec::<String>::new();
Dec 04 17:39:12.950 INFO [stderr]    |             ----^^^^
Dec 04 17:39:12.950 INFO [stderr]    |             |
Dec 04 17:39:12.950 INFO [stderr]    |             help: remove this `mut`
Dec 04 17:39:12.950 INFO [stderr]    |
Dec 04 17:39:12.951 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 17:39:12.952 INFO [stderr] 
Dec 04 17:39:12.952 INFO [stderr] warning: the feature `dbg_macro` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 04 17:39:12.952 INFO [stderr]  --> src/lib.rs:1:12
Dec 04 17:39:12.952 INFO [stderr]   |
Dec 04 17:39:12.952 INFO [stderr] 1 | #![feature(dbg_macro)]
Dec 04 17:39:12.952 INFO [stderr]   |            ^^^^^^^^^
Dec 04 17:39:12.955 INFO [stderr]   |
Dec 04 17:39:12.955 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 17:39:12.955 INFO [stderr] 
Dec 04 17:39:13.102 INFO [stderr] warning: unused import: `super::token::Token`
Dec 04 17:39:13.102 INFO [stderr]  --> src/token_rule.rs:1:5
Dec 04 17:39:13.102 INFO [stderr]   |
Dec 04 17:39:13.102 INFO [stderr] 1 | use super::token::Token;
Dec 04 17:39:13.102 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 17:39:13.102 INFO [stderr]   |
Dec 04 17:39:13.102 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:39:13.102 INFO [stderr] 
Dec 04 17:39:13.471 INFO [stderr] warning: unused variable: `len`
Dec 04 17:39:13.471 INFO [stderr]   --> src/io_context.rs:40:13
Dec 04 17:39:13.471 INFO [stderr]    |
Dec 04 17:39:13.471 INFO [stderr] 40 |         let len = match self.input.read_line(&mut buf) {
Dec 04 17:39:13.471 INFO [stderr]    |             ^^^ help: consider using `_len` instead
Dec 04 17:39:13.471 INFO [stderr]    |
Dec 04 17:39:13.471 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:39:13.471 INFO [stderr] 
Dec 04 17:39:13.471 INFO [stderr] warning: unused variable: `output`
Dec 04 17:39:13.471 INFO [stderr]   --> src/io_context.rs:51:31
Dec 04 17:39:13.471 INFO [stderr]    |
Dec 04 17:39:13.471 INFO [stderr] 51 |     pub fn output_code(&self, output: Vec<u8>) {
Dec 04 17:39:13.471 INFO [stderr]    |                               ^^^^^^ help: consider using `_output` instead
Dec 04 17:39:13.471 INFO [stderr] 
Dec 04 17:39:13.519 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:39:13.519 INFO [stderr]   --> src/token_rule.rs:70:13
Dec 04 17:39:13.519 INFO [stderr]    |
Dec 04 17:39:13.519 INFO [stderr] 70 |         let mut rule = Vec::<String>::new();
Dec 04 17:39:13.519 INFO [stderr]    |             ----^^^^
Dec 04 17:39:13.519 INFO [stderr]    |             |
Dec 04 17:39:13.519 INFO [stderr]    |             help: remove this `mut`
Dec 04 17:39:13.519 INFO [stderr]    |
Dec 04 17:39:13.519 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 17:39:13.519 INFO [stderr] 
Dec 04 17:39:13.519 INFO [stderr] warning: the feature `dbg_macro` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 04 17:39:13.519 INFO [stderr]  --> src/lib.rs:1:12
Dec 04 17:39:13.519 INFO [stderr]   |
Dec 04 17:39:13.519 INFO [stderr] 1 | #![feature(dbg_macro)]
Dec 04 17:39:13.519 INFO [stderr]   |            ^^^^^^^^^
Dec 04 17:39:13.519 INFO [stderr]   |
Dec 04 17:39:13.519 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 17:39:13.519 INFO [stderr] 
Dec 04 17:39:13.579 INFO [stderr] warning: unused import: `mini_c::token::Token`
Dec 04 17:39:13.579 INFO [stderr]  --> src/main.rs:7:5
Dec 04 17:39:13.579 INFO [stderr]   |
Dec 04 17:39:13.579 INFO [stderr] 7 | use mini_c::token::Token;
Dec 04 17:39:13.579 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 17:39:13.579 INFO [stderr]   |
Dec 04 17:39:13.579 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:39:13.579 INFO [stderr] 
Dec 04 17:39:13.579 INFO [stderr] warning: unused import: `mini_c::parse::cprogram::CProgram`
Dec 04 17:39:13.579 INFO [stderr]  --> src/main.rs:8:5
Dec 04 17:39:13.579 INFO [stderr]   |
Dec 04 17:39:13.579 INFO [stderr] 8 | use mini_c::parse::cprogram::CProgram;
Dec 04 17:39:13.579 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:39:13.579 INFO [stderr] 
Dec 04 17:39:13.615 INFO [stderr] warning: unused import: `mini_c::token::Token`
Dec 04 17:39:13.615 INFO [stderr]  --> src/main.rs:7:5
Dec 04 17:39:13.615 INFO [stderr]   |
Dec 04 17:39:13.615 INFO [stderr] 7 | use mini_c::token::Token;
Dec 04 17:39:13.615 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 17:39:13.615 INFO [stderr]   |
Dec 04 17:39:13.615 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:39:13.615 INFO [stderr] 
Dec 04 17:39:13.615 INFO [stderr] warning: unused import: `mini_c::parse::cprogram::CProgram`
Dec 04 17:39:13.615 INFO [stderr]  --> src/main.rs:8:5
Dec 04 17:39:13.615 INFO [stderr]   |
Dec 04 17:39:13.615 INFO [stderr] 8 | use mini_c::parse::cprogram::CProgram;
Dec 04 17:39:13.615 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:39:13.615 INFO [stderr] 
Dec 04 17:39:13.663 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:39:13.663 INFO [stderr]   --> src/main.rs:36:9
Dec 04 17:39:13.663 INFO [stderr]    |
Dec 04 17:39:13.663 INFO [stderr] 36 |     let mut tokens= tokenizer.get_tokens(&mut ioctx);
Dec 04 17:39:13.663 INFO [stderr]    |         ----^^^^^^
Dec 04 17:39:13.663 INFO [stderr]    |         |
Dec 04 17:39:13.663 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:39:13.667 INFO [stderr]    |
Dec 04 17:39:13.667 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 17:39:13.667 INFO [stderr] 
Dec 04 17:39:13.675 INFO [stderr] warning: the feature `dbg_macro` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 04 17:39:13.675 INFO [stderr]  --> src/main.rs:1:12
Dec 04 17:39:13.675 INFO [stderr]   |
Dec 04 17:39:13.675 INFO [stderr] 1 | #![feature(dbg_macro)]
Dec 04 17:39:13.675 INFO [stderr]   |            ^^^^^^^^^
Dec 04 17:39:13.675 INFO [stderr]   |
Dec 04 17:39:13.675 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 17:39:13.675 INFO [stderr] 
Dec 04 17:39:13.693 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:39:13.693 INFO [stderr]   --> src/main.rs:36:9
Dec 04 17:39:13.693 INFO [stderr]    |
Dec 04 17:39:13.693 INFO [stderr] 36 |     let mut tokens= tokenizer.get_tokens(&mut ioctx);
Dec 04 17:39:13.693 INFO [stderr]    |         ----^^^^^^
Dec 04 17:39:13.693 INFO [stderr]    |         |
Dec 04 17:39:13.693 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:39:13.693 INFO [stderr]    |
Dec 04 17:39:13.693 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 17:39:13.693 INFO [stderr] 
Dec 04 17:39:13.694 INFO [stderr] warning: the feature `dbg_macro` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 04 17:39:13.694 INFO [stderr]  --> src/main.rs:1:12
Dec 04 17:39:13.694 INFO [stderr]   |
Dec 04 17:39:13.694 INFO [stderr] 1 | #![feature(dbg_macro)]
Dec 04 17:39:13.694 INFO [stderr]   |            ^^^^^^^^^
Dec 04 17:39:13.694 INFO [stderr]   |
Dec 04 17:39:13.694 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 17:39:13.694 INFO [stderr] 
Dec 04 17:39:13.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 04 17:39:13.726 INFO [stderr] su: No module specific data is present
Dec 04 17:39:14.287 INFO running `"docker" "inspect" "6b99d1220185798f43d3cfa3b9d5e5ec66c9642341d5828185f44b19c050a026"`
Dec 04 17:39:14.579 INFO running `"docker" "rm" "-f" "6b99d1220185798f43d3cfa3b9d5e5ec66c9642341d5828185f44b19c050a026"`
Dec 04 17:39:14.847 INFO [stdout] 6b99d1220185798f43d3cfa3b9d5e5ec66c9642341d5828185f44b19c050a026