Dec 13 17:27:50.279 INFO testing hnkz/minic_rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 17:27:50.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 17:27:50.771 INFO [stdout] 506d7fdc5321360fe00f75005f7dde5539259c8d1b5fd14349e589157410d962
Dec 13 17:27:50.771 INFO running `"docker" "start" "-a" "506d7fdc5321360fe00f75005f7dde5539259c8d1b5fd14349e589157410d962"`
Dec 13 17:27:51.884 INFO [stderr] usermod: no changes
Dec 13 17:27:51.915 INFO [stderr]    Compiling mini_c v0.1.0 (/source)
Dec 13 17:27:52.186 INFO [stderr] warning: unused import: `super::token::Token`
Dec 13 17:27:52.188 INFO [stderr]  --> src/token_rule.rs:1:5
Dec 13 17:27:52.188 INFO [stderr]   |
Dec 13 17:27:52.188 INFO [stderr] 1 | use super::token::Token;
Dec 13 17:27:52.188 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 17:27:52.188 INFO [stderr]   |
Dec 13 17:27:52.188 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 17:27:52.188 INFO [stderr] 
Dec 13 17:27:52.283 INFO [stderr] warning: unused variable: `len`
Dec 13 17:27:52.283 INFO [stderr]   --> src/io_context.rs:40:13
Dec 13 17:27:52.283 INFO [stderr]    |
Dec 13 17:27:52.283 INFO [stderr] 40 |         let len = match self.input.read_line(&mut buf) {
Dec 13 17:27:52.283 INFO [stderr]    |             ^^^ help: consider using `_len` instead
Dec 13 17:27:52.283 INFO [stderr]    |
Dec 13 17:27:52.283 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 17:27:52.283 INFO [stderr] 
Dec 13 17:27:52.283 INFO [stderr] warning: unused variable: `output`
Dec 13 17:27:52.283 INFO [stderr]   --> src/io_context.rs:51:31
Dec 13 17:27:52.283 INFO [stderr]    |
Dec 13 17:27:52.283 INFO [stderr] 51 |     pub fn output_code(&self, output: Vec<u8>) {
Dec 13 17:27:52.283 INFO [stderr]    |                               ^^^^^^ help: consider using `_output` instead
Dec 13 17:27:52.283 INFO [stderr] 
Dec 13 17:27:52.311 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:27:52.311 INFO [stderr]   --> src/token_rule.rs:70:13
Dec 13 17:27:52.311 INFO [stderr]    |
Dec 13 17:27:52.311 INFO [stderr] 70 |         let mut rule = Vec::<String>::new();
Dec 13 17:27:52.311 INFO [stderr]    |             ----^^^^
Dec 13 17:27:52.311 INFO [stderr]    |             |
Dec 13 17:27:52.311 INFO [stderr]    |             help: remove this `mut`
Dec 13 17:27:52.311 INFO [stderr]    |
Dec 13 17:27:52.311 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 17:27:52.311 INFO [stderr] 
Dec 13 17:27:52.311 INFO [stderr] warning: the feature `dbg_macro` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 13 17:27:52.311 INFO [stderr]  --> src/lib.rs:1:12
Dec 13 17:27:52.311 INFO [stderr]   |
Dec 13 17:27:52.311 INFO [stderr] 1 | #![feature(dbg_macro)]
Dec 13 17:27:52.311 INFO [stderr]   |            ^^^^^^^^^
Dec 13 17:27:52.311 INFO [stderr]   |
Dec 13 17:27:52.311 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 17:27:52.311 INFO [stderr] 
Dec 13 17:27:53.009 INFO [stderr] warning: unused import: `mini_c::token::Token`
Dec 13 17:27:53.009 INFO [stderr]  --> src/main.rs:7:5
Dec 13 17:27:53.009 INFO [stderr]   |
Dec 13 17:27:53.009 INFO [stderr] 7 | use mini_c::token::Token;
Dec 13 17:27:53.009 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 17:27:53.009 INFO [stderr]   |
Dec 13 17:27:53.009 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 17:27:53.009 INFO [stderr] 
Dec 13 17:27:53.009 INFO [stderr] warning: unused import: `mini_c::parse::cprogram::CProgram`
Dec 13 17:27:53.009 INFO [stderr]  --> src/main.rs:8:5
Dec 13 17:27:53.009 INFO [stderr]   |
Dec 13 17:27:53.009 INFO [stderr] 8 | use mini_c::parse::cprogram::CProgram;
Dec 13 17:27:53.009 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 17:27:53.009 INFO [stderr] 
Dec 13 17:27:53.044 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:27:53.044 INFO [stderr]   --> src/main.rs:36:9
Dec 13 17:27:53.044 INFO [stderr]    |
Dec 13 17:27:53.044 INFO [stderr] 36 |     let mut tokens= tokenizer.get_tokens(&mut ioctx);
Dec 13 17:27:53.044 INFO [stderr]    |         ----^^^^^^
Dec 13 17:27:53.044 INFO [stderr]    |         |
Dec 13 17:27:53.044 INFO [stderr]    |         help: remove this `mut`
Dec 13 17:27:53.044 INFO [stderr]    |
Dec 13 17:27:53.044 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 17:27:53.044 INFO [stderr] 
Dec 13 17:27:53.045 INFO [stderr] warning: the feature `dbg_macro` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 13 17:27:53.045 INFO [stderr]  --> src/main.rs:1:12
Dec 13 17:27:53.045 INFO [stderr]   |
Dec 13 17:27:53.045 INFO [stderr] 1 | #![feature(dbg_macro)]
Dec 13 17:27:53.045 INFO [stderr]   |            ^^^^^^^^^
Dec 13 17:27:53.045 INFO [stderr]   |
Dec 13 17:27:53.045 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 17:27:53.045 INFO [stderr] 
Dec 13 17:27:53.439 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 13 17:27:53.440 INFO [stderr] su: No module specific data is present
Dec 13 17:27:54.004 INFO running `"docker" "inspect" "506d7fdc5321360fe00f75005f7dde5539259c8d1b5fd14349e589157410d962"`
Dec 13 17:27:54.304 INFO running `"docker" "rm" "-f" "506d7fdc5321360fe00f75005f7dde5539259c8d1b5fd14349e589157410d962"`
Dec 13 17:27:54.551 INFO [stdout] 506d7fdc5321360fe00f75005f7dde5539259c8d1b5fd14349e589157410d962
Dec 13 17:27:54.551 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 17:27:54.903 INFO [stdout] d54b98ac0021023d4d0b1ccb00d251602f08a5d3745bba57389a5103de2b2fd8
Dec 13 17:27:54.909 INFO running `"docker" "start" "-a" "d54b98ac0021023d4d0b1ccb00d251602f08a5d3745bba57389a5103de2b2fd8"`
Dec 13 17:27:56.286 INFO [stderr] usermod: no changes
Dec 13 17:27:56.323 INFO [stderr]    Compiling mini_c v0.1.0 (/source)
Dec 13 17:27:56.624 INFO [stderr] warning: unused import: `mini_c::token::Token`
Dec 13 17:27:56.624 INFO [stderr]  --> src/main.rs:7:5
Dec 13 17:27:56.624 INFO [stderr]   |
Dec 13 17:27:56.624 INFO [stderr] 7 | use mini_c::token::Token;
Dec 13 17:27:56.624 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 17:27:56.624 INFO [stderr]   |
Dec 13 17:27:56.624 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 17:27:56.624 INFO [stderr] 
Dec 13 17:27:56.624 INFO [stderr] warning: unused import: `mini_c::parse::cprogram::CProgram`
Dec 13 17:27:56.624 INFO [stderr]  --> src/main.rs:8:5
Dec 13 17:27:56.624 INFO [stderr]   |
Dec 13 17:27:56.624 INFO [stderr] 8 | use mini_c::parse::cprogram::CProgram;
Dec 13 17:27:56.624 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 17:27:56.624 INFO [stderr] 
Dec 13 17:27:56.671 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:27:56.671 INFO [stderr]   --> src/main.rs:36:9
Dec 13 17:27:56.671 INFO [stderr]    |
Dec 13 17:27:56.671 INFO [stderr] 36 |     let mut tokens= tokenizer.get_tokens(&mut ioctx);
Dec 13 17:27:56.671 INFO [stderr]    |         ----^^^^^^
Dec 13 17:27:56.671 INFO [stderr]    |         |
Dec 13 17:27:56.671 INFO [stderr]    |         help: remove this `mut`
Dec 13 17:27:56.671 INFO [stderr]    |
Dec 13 17:27:56.671 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 17:27:56.671 INFO [stderr] 
Dec 13 17:27:56.671 INFO [stderr] warning: the feature `dbg_macro` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 13 17:27:56.671 INFO [stderr]  --> src/main.rs:1:12
Dec 13 17:27:56.671 INFO [stderr]   |
Dec 13 17:27:56.671 INFO [stderr] 1 | #![feature(dbg_macro)]
Dec 13 17:27:56.671 INFO [stderr]   |            ^^^^^^^^^
Dec 13 17:27:56.671 INFO [stderr]   |
Dec 13 17:27:56.671 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 17:27:56.671 INFO [stderr] 
Dec 13 17:27:56.675 INFO [stderr] warning: unused import: `super::token::Token`
Dec 13 17:27:56.675 INFO [stderr]  --> src/token_rule.rs:1:5
Dec 13 17:27:56.675 INFO [stderr]   |
Dec 13 17:27:56.675 INFO [stderr] 1 | use super::token::Token;
Dec 13 17:27:56.675 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 17:27:56.675 INFO [stderr]   |
Dec 13 17:27:56.675 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 17:27:56.675 INFO [stderr] 
Dec 13 17:27:56.755 INFO [stderr] warning: unused variable: `len`
Dec 13 17:27:56.755 INFO [stderr]   --> src/io_context.rs:40:13
Dec 13 17:27:56.755 INFO [stderr]    |
Dec 13 17:27:56.755 INFO [stderr] 40 |         let len = match self.input.read_line(&mut buf) {
Dec 13 17:27:56.755 INFO [stderr]    |             ^^^ help: consider using `_len` instead
Dec 13 17:27:56.755 INFO [stderr]    |
Dec 13 17:27:56.755 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 17:27:56.755 INFO [stderr] 
Dec 13 17:27:56.755 INFO [stderr] warning: unused variable: `output`
Dec 13 17:27:56.755 INFO [stderr]   --> src/io_context.rs:51:31
Dec 13 17:27:56.755 INFO [stderr]    |
Dec 13 17:27:56.755 INFO [stderr] 51 |     pub fn output_code(&self, output: Vec<u8>) {
Dec 13 17:27:56.755 INFO [stderr]    |                               ^^^^^^ help: consider using `_output` instead
Dec 13 17:27:56.755 INFO [stderr] 
Dec 13 17:27:56.780 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:27:56.780 INFO [stderr]   --> src/token_rule.rs:70:13
Dec 13 17:27:56.780 INFO [stderr]    |
Dec 13 17:27:56.780 INFO [stderr] 70 |         let mut rule = Vec::<String>::new();
Dec 13 17:27:56.780 INFO [stderr]    |             ----^^^^
Dec 13 17:27:56.780 INFO [stderr]    |             |
Dec 13 17:27:56.780 INFO [stderr]    |             help: remove this `mut`
Dec 13 17:27:56.780 INFO [stderr]    |
Dec 13 17:27:56.780 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 17:27:56.780 INFO [stderr] 
Dec 13 17:27:56.781 INFO [stderr] warning: the feature `dbg_macro` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 13 17:27:56.781 INFO [stderr]  --> src/lib.rs:1:12
Dec 13 17:27:56.781 INFO [stderr]   |
Dec 13 17:27:56.781 INFO [stderr] 1 | #![feature(dbg_macro)]
Dec 13 17:27:56.781 INFO [stderr]   |            ^^^^^^^^^
Dec 13 17:27:56.781 INFO [stderr]   |
Dec 13 17:27:56.781 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 17:27:56.781 INFO [stderr] 
Dec 13 17:27:56.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 13 17:27:57.001 INFO [stderr] su: No module specific data is present
Dec 13 17:27:57.228 INFO running `"docker" "inspect" "d54b98ac0021023d4d0b1ccb00d251602f08a5d3745bba57389a5103de2b2fd8"`
Dec 13 17:27:57.301 INFO running `"docker" "rm" "-f" "d54b98ac0021023d4d0b1ccb00d251602f08a5d3745bba57389a5103de2b2fd8"`
Dec 13 17:27:57.370 INFO [stdout] d54b98ac0021023d4d0b1ccb00d251602f08a5d3745bba57389a5103de2b2fd8
Dec 13 17:27:57.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 17:27:57.584 INFO [stdout] a9f04bc82d5a0a1dd0f2b347113d40463862bf73d136373459a094a35c6eda91
Dec 13 17:27:57.587 INFO running `"docker" "start" "-a" "a9f04bc82d5a0a1dd0f2b347113d40463862bf73d136373459a094a35c6eda91"`
Dec 13 17:27:57.987 INFO [stderr] usermod: no changes
Dec 13 17:27:58.016 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 17:27:58.017 INFO [stderr]      Running /target/debug/deps/mini_c-c7da2638b2c1ddaf
Dec 13 17:27:58.018 INFO [stdout] 
Dec 13 17:27:58.018 INFO [stdout] running 0 tests
Dec 13 17:27:58.018 INFO [stdout] 
Dec 13 17:27:58.018 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 17:27:58.019 INFO [stdout] 
Dec 13 17:27:58.022 INFO [stderr]      Running /target/debug/deps/mini_c-2ef4a6b275ac27b8
Dec 13 17:27:58.024 INFO [stdout] 
Dec 13 17:27:58.024 INFO [stdout] running 0 tests
Dec 13 17:27:58.024 INFO [stdout] 
Dec 13 17:27:58.024 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 17:27:58.024 INFO [stdout] 
Dec 13 17:27:58.026 INFO [stderr]    Doc-tests mini_c
Dec 13 17:27:58.406 INFO [stdout] 
Dec 13 17:27:58.406 INFO [stdout] running 0 tests
Dec 13 17:27:58.406 INFO [stdout] 
Dec 13 17:27:58.406 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 17:27:58.406 INFO [stdout] 
Dec 13 17:27:58.412 INFO [stderr] su: No module specific data is present
Dec 13 17:27:58.648 INFO running `"docker" "inspect" "a9f04bc82d5a0a1dd0f2b347113d40463862bf73d136373459a094a35c6eda91"`
Dec 13 17:27:58.739 INFO running `"docker" "rm" "-f" "a9f04bc82d5a0a1dd0f2b347113d40463862bf73d136373459a094a35c6eda91"`
Dec 13 17:27:58.816 INFO [stdout] a9f04bc82d5a0a1dd0f2b347113d40463862bf73d136373459a094a35c6eda91