Nov 09 17:09:05.749 INFO checking abhijeetbhagat/krum against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 17:09:05.751 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 17:09:06.252 INFO blam! 97a07a3e2aea61e7a1a40a19e466469f1e9779633e8719da23ed5193ab232af0 Nov 09 17:09:06.255 INFO running `"docker" "start" "-a" "97a07a3e2aea61e7a1a40a19e466469f1e9779633e8719da23ed5193ab232af0"` Nov 09 17:09:07.116 INFO kablam! usermod: no changes Nov 09 17:09:07.171 INFO kablam! Checking krum v0.1.0 (/source) Nov 09 17:09:07.711 INFO kablam! warning: unreachable expression Nov 09 17:09:07.711 INFO kablam! --> src/parser.rs:44:9 Nov 09 17:09:07.711 INFO kablam! | Nov 09 17:09:07.711 INFO kablam! 44 | return exp Nov 09 17:09:07.711 INFO kablam! | ^^^^^^^^^^ Nov 09 17:09:07.711 INFO kablam! | Nov 09 17:09:07.711 INFO kablam! = note: #[warn(unreachable_code)] on by default Nov 09 17:09:07.711 INFO kablam! Nov 09 17:09:07.721 INFO kablam! warning: unused variable: `exp` Nov 09 17:09:07.721 INFO kablam! --> src/parser.rs:29:17 Nov 09 17:09:07.721 INFO kablam! | Nov 09 17:09:07.721 INFO kablam! 29 | let mut exp = match self.get_cur_tok() { Nov 09 17:09:07.721 INFO kablam! | ^^^ help: consider using `_exp` instead Nov 09 17:09:07.721 INFO kablam! | Nov 09 17:09:07.721 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 17:09:07.721 INFO kablam! Nov 09 17:09:07.747 INFO kablam! warning: variable does not need to be mutable Nov 09 17:09:07.747 INFO kablam! --> src/parser.rs:29:13 Nov 09 17:09:07.747 INFO kablam! | Nov 09 17:09:07.747 INFO kablam! 29 | let mut exp = match self.get_cur_tok() { Nov 09 17:09:07.747 INFO kablam! | ----^^^ Nov 09 17:09:07.747 INFO kablam! | | Nov 09 17:09:07.747 INFO kablam! | help: remove this `mut` Nov 09 17:09:07.747 INFO kablam! | Nov 09 17:09:07.747 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 17:09:07.747 INFO kablam! Nov 09 17:09:07.747 INFO kablam! warning: field is never used: `cur_tok_line` Nov 09 17:09:07.747 INFO kablam! --> src/lexer.rs:5:5 Nov 09 17:09:07.747 INFO kablam! | Nov 09 17:09:07.747 INFO kablam! 5 | cur_tok_line : usize, Nov 09 17:09:07.747 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 09 17:09:07.747 INFO kablam! | Nov 09 17:09:07.747 INFO kablam! = note: #[warn(dead_code)] on by default Nov 09 17:09:07.747 INFO kablam! Nov 09 17:09:07.747 INFO kablam! warning: field is never used: `cur_tok_col` Nov 09 17:09:07.747 INFO kablam! --> src/lexer.rs:6:5 Nov 09 17:09:07.747 INFO kablam! | Nov 09 17:09:07.747 INFO kablam! 6 | cur_tok_col : usize, Nov 09 17:09:07.747 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Nov 09 17:09:07.747 INFO kablam! Nov 09 17:09:07.747 INFO kablam! warning: field is never used: `src_len` Nov 09 17:09:07.747 INFO kablam! --> src/lexer.rs:8:5 Nov 09 17:09:07.747 INFO kablam! | Nov 09 17:09:07.747 INFO kablam! 8 | src_len : usize, Nov 09 17:09:07.747 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 09 17:09:07.747 INFO kablam! Nov 09 17:09:07.747 INFO kablam! warning: field is never used: `expression` Nov 09 17:09:07.747 INFO kablam! --> src/ast.rs:41:5 Nov 09 17:09:07.747 INFO kablam! | Nov 09 17:09:07.747 INFO kablam! 41 | expression : Expression Nov 09 17:09:07.747 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:09:07.747 INFO kablam! Nov 09 17:09:07.747 INFO kablam! warning: field is never used: `cur_tok` Nov 09 17:09:07.747 INFO kablam! --> src/parser.rs:7:5 Nov 09 17:09:07.747 INFO kablam! | Nov 09 17:09:07.747 INFO kablam! 7 | cur_tok : Token, Nov 09 17:09:07.747 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 09 17:09:07.747 INFO kablam! Nov 09 17:09:07.747 INFO kablam! warning: method is never used: `parse_program` Nov 09 17:09:07.747 INFO kablam! --> src/parser.rs:47:5 Nov 09 17:09:07.748 INFO kablam! | Nov 09 17:09:07.748 INFO kablam! 47 | fn parse_program(&mut self) { Nov 09 17:09:07.748 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:09:07.748 INFO kablam! Nov 09 17:09:07.748 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable Nov 09 17:09:07.748 INFO kablam! --> src/main.rs:1:12 Nov 09 17:09:07.748 INFO kablam! | Nov 09 17:09:07.748 INFO kablam! 1 | #![feature(match_default_bindings)] Nov 09 17:09:07.748 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:09:07.748 INFO kablam! | Nov 09 17:09:07.748 INFO kablam! = note: #[warn(stable_features)] on by default Nov 09 17:09:07.748 INFO kablam! Nov 09 17:09:07.920 INFO kablam! warning: unreachable expression Nov 09 17:09:07.921 INFO kablam! --> src/parser.rs:44:9 Nov 09 17:09:07.922 INFO kablam! | Nov 09 17:09:07.922 INFO kablam! 44 | return exp Nov 09 17:09:07.922 INFO kablam! | ^^^^^^^^^^ Nov 09 17:09:07.923 INFO kablam! | Nov 09 17:09:07.924 INFO kablam! = note: #[warn(unreachable_code)] on by default Nov 09 17:09:07.924 INFO kablam! Nov 09 17:09:07.953 INFO kablam! warning: unused variable: `exp` Nov 09 17:09:07.954 INFO kablam! --> src/parser.rs:29:17 Nov 09 17:09:07.954 INFO kablam! | Nov 09 17:09:07.955 INFO kablam! 29 | let mut exp = match self.get_cur_tok() { Nov 09 17:09:07.955 INFO kablam! | ^^^ help: consider using `_exp` instead Nov 09 17:09:07.956 INFO kablam! | Nov 09 17:09:07.956 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 17:09:07.956 INFO kablam! Nov 09 17:09:08.031 INFO kablam! warning: variable does not need to be mutable Nov 09 17:09:08.039 INFO kablam! --> src/parser.rs:29:13 Nov 09 17:09:08.039 INFO kablam! | Nov 09 17:09:08.039 INFO kablam! 29 | let mut exp = match self.get_cur_tok() { Nov 09 17:09:08.039 INFO kablam! | ----^^^ Nov 09 17:09:08.039 INFO kablam! | | Nov 09 17:09:08.039 INFO kablam! | help: remove this `mut` Nov 09 17:09:08.039 INFO kablam! | Nov 09 17:09:08.039 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 17:09:08.039 INFO kablam! Nov 09 17:09:08.039 INFO kablam! warning: field is never used: `cur_tok_line` Nov 09 17:09:08.039 INFO kablam! --> src/lexer.rs:5:5 Nov 09 17:09:08.039 INFO kablam! | Nov 09 17:09:08.039 INFO kablam! 5 | cur_tok_line : usize, Nov 09 17:09:08.039 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 09 17:09:08.039 INFO kablam! | Nov 09 17:09:08.039 INFO kablam! = note: #[warn(dead_code)] on by default Nov 09 17:09:08.039 INFO kablam! Nov 09 17:09:08.039 INFO kablam! warning: field is never used: `cur_tok_col` Nov 09 17:09:08.039 INFO kablam! --> src/lexer.rs:6:5 Nov 09 17:09:08.039 INFO kablam! | Nov 09 17:09:08.039 INFO kablam! 6 | cur_tok_col : usize, Nov 09 17:09:08.039 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Nov 09 17:09:08.039 INFO kablam! Nov 09 17:09:08.039 INFO kablam! warning: field is never used: `src_len` Nov 09 17:09:08.039 INFO kablam! --> src/lexer.rs:8:5 Nov 09 17:09:08.039 INFO kablam! | Nov 09 17:09:08.039 INFO kablam! 8 | src_len : usize, Nov 09 17:09:08.039 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 09 17:09:08.039 INFO kablam! Nov 09 17:09:08.039 INFO kablam! warning: field is never used: `expression` Nov 09 17:09:08.039 INFO kablam! --> src/ast.rs:41:5 Nov 09 17:09:08.039 INFO kablam! | Nov 09 17:09:08.039 INFO kablam! 41 | expression : Expression Nov 09 17:09:08.039 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:09:08.039 INFO kablam! Nov 09 17:09:08.039 INFO kablam! warning: field is never used: `cur_tok` Nov 09 17:09:08.039 INFO kablam! --> src/parser.rs:7:5 Nov 09 17:09:08.039 INFO kablam! | Nov 09 17:09:08.039 INFO kablam! 7 | cur_tok : Token, Nov 09 17:09:08.039 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 09 17:09:08.039 INFO kablam! Nov 09 17:09:08.039 INFO kablam! warning: method is never used: `parse_program` Nov 09 17:09:08.039 INFO kablam! --> src/parser.rs:47:5 Nov 09 17:09:08.039 INFO kablam! | Nov 09 17:09:08.039 INFO kablam! 47 | fn parse_program(&mut self) { Nov 09 17:09:08.039 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:09:08.039 INFO kablam! Nov 09 17:09:08.039 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable Nov 09 17:09:08.039 INFO kablam! --> src/main.rs:1:12 Nov 09 17:09:08.039 INFO kablam! | Nov 09 17:09:08.039 INFO kablam! 1 | #![feature(match_default_bindings)] Nov 09 17:09:08.039 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 09 17:09:08.039 INFO kablam! | Nov 09 17:09:08.039 INFO kablam! = note: #[warn(stable_features)] on by default Nov 09 17:09:08.039 INFO kablam! Nov 09 17:09:08.103 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.96s Nov 09 17:09:08.113 INFO kablam! su: No module specific data is present Nov 09 17:09:08.605 INFO running `"docker" "rm" "-f" "97a07a3e2aea61e7a1a40a19e466469f1e9779633e8719da23ed5193ab232af0"` Nov 09 17:09:08.754 INFO blam! 97a07a3e2aea61e7a1a40a19e466469f1e9779633e8719da23ed5193ab232af0