Nov 28 10:11:13.167 INFO checking abhijeetbhagat/krum against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 28 10:11:13.168 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 10:11:13.564 INFO [stdout] ac83a5a8c0e872400edde60595546f885f236b35cec3d17437db7e8773d7fed1 Nov 28 10:11:13.573 INFO running `"docker" "start" "-a" "ac83a5a8c0e872400edde60595546f885f236b35cec3d17437db7e8773d7fed1"` Nov 28 10:11:14.973 INFO [stderr] usermod: no changes Nov 28 10:11:15.032 INFO [stderr] Checking krum v0.1.0 (/source) Nov 28 10:11:15.901 INFO [stderr] warning: unreachable expression Nov 28 10:11:15.901 INFO [stderr] --> src/parser.rs:44:9 Nov 28 10:11:15.901 INFO [stderr] | Nov 28 10:11:15.901 INFO [stderr] 44 | return exp Nov 28 10:11:15.901 INFO [stderr] | ^^^^^^^^^^ Nov 28 10:11:15.901 INFO [stderr] | Nov 28 10:11:15.901 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 28 10:11:15.901 INFO [stderr] Nov 28 10:11:15.908 INFO [stderr] warning: unused variable: `exp` Nov 28 10:11:15.908 INFO [stderr] --> src/parser.rs:29:17 Nov 28 10:11:15.908 INFO [stderr] | Nov 28 10:11:15.908 INFO [stderr] 29 | let mut exp = match self.get_cur_tok() { Nov 28 10:11:15.908 INFO [stderr] | ^^^ help: consider using `_exp` instead Nov 28 10:11:15.908 INFO [stderr] | Nov 28 10:11:15.908 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 10:11:15.908 INFO [stderr] Nov 28 10:11:15.936 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:15.936 INFO [stderr] --> src/parser.rs:29:13 Nov 28 10:11:15.936 INFO [stderr] | Nov 28 10:11:15.936 INFO [stderr] 29 | let mut exp = match self.get_cur_tok() { Nov 28 10:11:15.936 INFO [stderr] | ----^^^ Nov 28 10:11:15.936 INFO [stderr] | | Nov 28 10:11:15.936 INFO [stderr] | help: remove this `mut` Nov 28 10:11:15.937 INFO [stderr] | Nov 28 10:11:15.937 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 10:11:15.937 INFO [stderr] Nov 28 10:11:15.937 INFO [stderr] warning: field is never used: `cur_tok_line` Nov 28 10:11:15.937 INFO [stderr] --> src/lexer.rs:5:5 Nov 28 10:11:15.937 INFO [stderr] | Nov 28 10:11:15.937 INFO [stderr] 5 | cur_tok_line : usize, Nov 28 10:11:15.937 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:15.937 INFO [stderr] | Nov 28 10:11:15.937 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 10:11:15.937 INFO [stderr] Nov 28 10:11:15.937 INFO [stderr] warning: field is never used: `cur_tok_col` Nov 28 10:11:15.937 INFO [stderr] --> src/lexer.rs:6:5 Nov 28 10:11:15.937 INFO [stderr] | Nov 28 10:11:15.937 INFO [stderr] 6 | cur_tok_col : usize, Nov 28 10:11:15.937 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:15.937 INFO [stderr] Nov 28 10:11:15.937 INFO [stderr] warning: field is never used: `src_len` Nov 28 10:11:15.937 INFO [stderr] --> src/lexer.rs:8:5 Nov 28 10:11:15.937 INFO [stderr] | Nov 28 10:11:15.937 INFO [stderr] 8 | src_len : usize, Nov 28 10:11:15.937 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 28 10:11:15.937 INFO [stderr] Nov 28 10:11:15.937 INFO [stderr] warning: field is never used: `expression` Nov 28 10:11:15.937 INFO [stderr] --> src/ast.rs:41:5 Nov 28 10:11:15.937 INFO [stderr] | Nov 28 10:11:15.937 INFO [stderr] 41 | expression : Expression Nov 28 10:11:15.937 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:15.937 INFO [stderr] Nov 28 10:11:15.937 INFO [stderr] warning: field is never used: `cur_tok` Nov 28 10:11:15.937 INFO [stderr] --> src/parser.rs:7:5 Nov 28 10:11:15.937 INFO [stderr] | Nov 28 10:11:15.937 INFO [stderr] 7 | cur_tok : Token, Nov 28 10:11:15.937 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 28 10:11:15.937 INFO [stderr] Nov 28 10:11:15.937 INFO [stderr] warning: method is never used: `parse_program` Nov 28 10:11:15.937 INFO [stderr] --> src/parser.rs:47:5 Nov 28 10:11:15.937 INFO [stderr] | Nov 28 10:11:15.937 INFO [stderr] 47 | fn parse_program(&mut self) { Nov 28 10:11:15.937 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:15.937 INFO [stderr] Nov 28 10:11:15.937 INFO [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable Nov 28 10:11:15.937 INFO [stderr] --> src/main.rs:1:12 Nov 28 10:11:15.937 INFO [stderr] | Nov 28 10:11:15.937 INFO [stderr] 1 | #![feature(match_default_bindings)] Nov 28 10:11:15.937 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:15.937 INFO [stderr] | Nov 28 10:11:15.937 INFO [stderr] = note: #[warn(stable_features)] on by default Nov 28 10:11:15.937 INFO [stderr] Nov 28 10:11:16.060 INFO [stderr] warning: unreachable expression Nov 28 10:11:16.060 INFO [stderr] --> src/parser.rs:44:9 Nov 28 10:11:16.060 INFO [stderr] | Nov 28 10:11:16.060 INFO [stderr] 44 | return exp Nov 28 10:11:16.060 INFO [stderr] | ^^^^^^^^^^ Nov 28 10:11:16.060 INFO [stderr] | Nov 28 10:11:16.060 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 28 10:11:16.060 INFO [stderr] Nov 28 10:11:16.081 INFO [stderr] warning: unused variable: `exp` Nov 28 10:11:16.081 INFO [stderr] --> src/parser.rs:29:17 Nov 28 10:11:16.081 INFO [stderr] | Nov 28 10:11:16.081 INFO [stderr] 29 | let mut exp = match self.get_cur_tok() { Nov 28 10:11:16.081 INFO [stderr] | ^^^ help: consider using `_exp` instead Nov 28 10:11:16.081 INFO [stderr] | Nov 28 10:11:16.081 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 10:11:16.081 INFO [stderr] Nov 28 10:11:16.144 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:16.144 INFO [stderr] --> src/parser.rs:29:13 Nov 28 10:11:16.144 INFO [stderr] | Nov 28 10:11:16.144 INFO [stderr] 29 | let mut exp = match self.get_cur_tok() { Nov 28 10:11:16.144 INFO [stderr] | ----^^^ Nov 28 10:11:16.144 INFO [stderr] | | Nov 28 10:11:16.144 INFO [stderr] | help: remove this `mut` Nov 28 10:11:16.144 INFO [stderr] | Nov 28 10:11:16.144 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 10:11:16.144 INFO [stderr] Nov 28 10:11:16.144 INFO [stderr] warning: field is never used: `cur_tok_line` Nov 28 10:11:16.145 INFO [stderr] --> src/lexer.rs:5:5 Nov 28 10:11:16.145 INFO [stderr] | Nov 28 10:11:16.145 INFO [stderr] 5 | cur_tok_line : usize, Nov 28 10:11:16.145 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:16.145 INFO [stderr] | Nov 28 10:11:16.145 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 10:11:16.145 INFO [stderr] Nov 28 10:11:16.145 INFO [stderr] warning: field is never used: `cur_tok_col` Nov 28 10:11:16.145 INFO [stderr] --> src/lexer.rs:6:5 Nov 28 10:11:16.145 INFO [stderr] | Nov 28 10:11:16.145 INFO [stderr] 6 | cur_tok_col : usize, Nov 28 10:11:16.145 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:16.145 INFO [stderr] Nov 28 10:11:16.145 INFO [stderr] warning: field is never used: `src_len` Nov 28 10:11:16.145 INFO [stderr] --> src/lexer.rs:8:5 Nov 28 10:11:16.145 INFO [stderr] | Nov 28 10:11:16.145 INFO [stderr] 8 | src_len : usize, Nov 28 10:11:16.145 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 28 10:11:16.145 INFO [stderr] Nov 28 10:11:16.145 INFO [stderr] warning: field is never used: `expression` Nov 28 10:11:16.145 INFO [stderr] --> src/ast.rs:41:5 Nov 28 10:11:16.145 INFO [stderr] | Nov 28 10:11:16.145 INFO [stderr] 41 | expression : Expression Nov 28 10:11:16.145 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:16.145 INFO [stderr] Nov 28 10:11:16.145 INFO [stderr] warning: field is never used: `cur_tok` Nov 28 10:11:16.145 INFO [stderr] --> src/parser.rs:7:5 Nov 28 10:11:16.145 INFO [stderr] | Nov 28 10:11:16.145 INFO [stderr] 7 | cur_tok : Token, Nov 28 10:11:16.145 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 28 10:11:16.145 INFO [stderr] Nov 28 10:11:16.145 INFO [stderr] warning: method is never used: `parse_program` Nov 28 10:11:16.145 INFO [stderr] --> src/parser.rs:47:5 Nov 28 10:11:16.145 INFO [stderr] | Nov 28 10:11:16.145 INFO [stderr] 47 | fn parse_program(&mut self) { Nov 28 10:11:16.145 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:16.145 INFO [stderr] Nov 28 10:11:16.145 INFO [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable Nov 28 10:11:16.145 INFO [stderr] --> src/main.rs:1:12 Nov 28 10:11:16.145 INFO [stderr] | Nov 28 10:11:16.145 INFO [stderr] 1 | #![feature(match_default_bindings)] Nov 28 10:11:16.145 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:16.145 INFO [stderr] | Nov 28 10:11:16.145 INFO [stderr] = note: #[warn(stable_features)] on by default Nov 28 10:11:16.145 INFO [stderr] Nov 28 10:11:16.185 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.19s Nov 28 10:11:16.193 INFO [stderr] su: No module specific data is present Nov 28 10:11:17.046 INFO running `"docker" "inspect" "ac83a5a8c0e872400edde60595546f885f236b35cec3d17437db7e8773d7fed1"` Nov 28 10:11:17.326 INFO running `"docker" "rm" "-f" "ac83a5a8c0e872400edde60595546f885f236b35cec3d17437db7e8773d7fed1"` Nov 28 10:11:17.667 INFO [stdout] ac83a5a8c0e872400edde60595546f885f236b35cec3d17437db7e8773d7fed1