Oct 12 14:02:28.830 INFO checking semrov/ProteusCompiler against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 14:02:28.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 14:02:29.341 INFO blam! 6be71f8bb83d9181257e3a628de53e95dee68c456111199019697abf45d96dd6
Oct 12 14:02:29.343 INFO running `"docker" "start" "-a" "6be71f8bb83d9181257e3a628de53e95dee68c456111199019697abf45d96dd6"`
Oct 12 14:02:31.000 INFO kablam! usermod: no changes
Oct 12 14:02:31.078 INFO kablam!     Checking proteus_compiler v0.1.0 (/source)
Oct 12 14:02:31.640 INFO kablam! warning: unused import: `abstree::visitor::Visitor`
Oct 12 14:02:31.640 INFO kablam!  --> src/synanal/run.rs:6:5
Oct 12 14:02:31.640 INFO kablam!   |
Oct 12 14:02:31.640 INFO kablam! 6 | use abstree::visitor::Visitor;
Oct 12 14:02:31.640 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.640 INFO kablam!   |
Oct 12 14:02:31.640 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 14:02:31.640 INFO kablam! 
Oct 12 14:02:31.641 INFO kablam! warning: unused import: `lexanal::position::Position`
Oct 12 14:02:31.641 INFO kablam!   --> src/synanal/mod.rs:10:5
Oct 12 14:02:31.641 INFO kablam!    |
Oct 12 14:02:31.641 INFO kablam! 10 | use lexanal::position::Position;
Oct 12 14:02:31.641 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.641 INFO kablam! 
Oct 12 14:02:31.644 INFO kablam! warning: unused import: `abstree::abs_position::AbsPosition`
Oct 12 14:02:31.644 INFO kablam!   --> src/synanal/mod.rs:15:5
Oct 12 14:02:31.645 INFO kablam!    |
Oct 12 14:02:31.645 INFO kablam! 15 | use abstree::abs_position::AbsPosition;
Oct 12 14:02:31.645 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.645 INFO kablam! 
Oct 12 14:02:31.646 INFO kablam! warning: unused import: `abstree::positioner::Positioner`
Oct 12 14:02:31.646 INFO kablam!   --> src/synanal/mod.rs:18:5
Oct 12 14:02:31.646 INFO kablam!    |
Oct 12 14:02:31.647 INFO kablam! 18 | use abstree::positioner::Positioner;
Oct 12 14:02:31.647 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.647 INFO kablam! 
Oct 12 14:02:31.649 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 12 14:02:31.649 INFO kablam!  --> src/abstree/positioner.rs:2:5
Oct 12 14:02:31.650 INFO kablam!   |
Oct 12 14:02:31.650 INFO kablam! 2 | use lexanal::symbol::Symbol;
Oct 12 14:02:31.650 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.650 INFO kablam! 
Oct 12 14:02:31.651 INFO kablam! warning: unused import: `abstree::AbsTree`
Oct 12 14:02:31.651 INFO kablam!  --> src/abstree/positioner.rs:3:5
Oct 12 14:02:31.652 INFO kablam!   |
Oct 12 14:02:31.652 INFO kablam! 3 | use abstree::AbsTree;
Oct 12 14:02:31.652 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 12 14:02:31.652 INFO kablam! 
Oct 12 14:02:31.653 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 12 14:02:31.653 INFO kablam!  --> src/abstree/abs_position.rs:3:5
Oct 12 14:02:31.654 INFO kablam!   |
Oct 12 14:02:31.654 INFO kablam! 3 | use lexanal::symbol::Symbol;
Oct 12 14:02:31.654 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.654 INFO kablam! 
Oct 12 14:02:31.655 INFO kablam! warning: unused import: `abstree::AbsTree`
Oct 12 14:02:31.655 INFO kablam!  --> src/abstree/abs_position.rs:4:5
Oct 12 14:02:31.655 INFO kablam!   |
Oct 12 14:02:31.655 INFO kablam! 4 | use abstree::AbsTree;
Oct 12 14:02:31.655 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 12 14:02:31.655 INFO kablam! 
Oct 12 14:02:31.655 INFO kablam! warning: unused import: `AbsDecl`
Oct 12 14:02:31.656 INFO kablam!  --> src/abstree/abs_expr.rs:3:25
Oct 12 14:02:31.656 INFO kablam!   |
Oct 12 14:02:31.656 INFO kablam! 3 | use abstree::abs_decl::{AbsDecl,AbsDecls};
Oct 12 14:02:31.656 INFO kablam!   |                         ^^^^^^^
Oct 12 14:02:31.656 INFO kablam! 
Oct 12 14:02:31.657 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 12 14:02:31.657 INFO kablam!  --> src/abstree/abs_stmt.rs:7:5
Oct 12 14:02:31.657 INFO kablam!   |
Oct 12 14:02:31.658 INFO kablam! 7 | use lexanal::symbol::Symbol;
Oct 12 14:02:31.658 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.658 INFO kablam! 
Oct 12 14:02:31.659 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 12 14:02:31.659 INFO kablam!  --> src/abstree/abs_decl.rs:7:5
Oct 12 14:02:31.659 INFO kablam!   |
Oct 12 14:02:31.660 INFO kablam! 7 | use lexanal::symbol::Symbol;
Oct 12 14:02:31.660 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.660 INFO kablam! 
Oct 12 14:02:31.665 INFO kablam! warning: unused import: `lexanal::position::Position`
Oct 12 14:02:31.665 INFO kablam!   --> src/abstree/print_xml.rs:10:5
Oct 12 14:02:31.666 INFO kablam!    |
Oct 12 14:02:31.666 INFO kablam! 10 | use lexanal::position::Position;
Oct 12 14:02:31.666 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.666 INFO kablam! 
Oct 12 14:02:31.720 INFO kablam! warning: unused import: `abstree::visitor::Visitor`
Oct 12 14:02:31.720 INFO kablam!  --> src/synanal/run.rs:6:5
Oct 12 14:02:31.720 INFO kablam!   |
Oct 12 14:02:31.720 INFO kablam! 6 | use abstree::visitor::Visitor;
Oct 12 14:02:31.720 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.720 INFO kablam!   |
Oct 12 14:02:31.720 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 14:02:31.720 INFO kablam! 
Oct 12 14:02:31.720 INFO kablam! warning: unused import: `lexanal::position::Position`
Oct 12 14:02:31.720 INFO kablam!   --> src/synanal/mod.rs:10:5
Oct 12 14:02:31.720 INFO kablam!    |
Oct 12 14:02:31.720 INFO kablam! 10 | use lexanal::position::Position;
Oct 12 14:02:31.720 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.720 INFO kablam! 
Oct 12 14:02:31.720 INFO kablam! warning: unused import: `abstree::abs_position::AbsPosition`
Oct 12 14:02:31.720 INFO kablam!   --> src/synanal/mod.rs:15:5
Oct 12 14:02:31.720 INFO kablam!    |
Oct 12 14:02:31.720 INFO kablam! 15 | use abstree::abs_position::AbsPosition;
Oct 12 14:02:31.720 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.720 INFO kablam! 
Oct 12 14:02:31.720 INFO kablam! warning: unused import: `abstree::positioner::Positioner`
Oct 12 14:02:31.720 INFO kablam!   --> src/synanal/mod.rs:18:5
Oct 12 14:02:31.720 INFO kablam!    |
Oct 12 14:02:31.720 INFO kablam! 18 | use abstree::positioner::Positioner;
Oct 12 14:02:31.720 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.720 INFO kablam! 
Oct 12 14:02:31.736 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 12 14:02:31.736 INFO kablam!  --> src/abstree/positioner.rs:2:5
Oct 12 14:02:31.736 INFO kablam!   |
Oct 12 14:02:31.736 INFO kablam! 2 | use lexanal::symbol::Symbol;
Oct 12 14:02:31.736 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.736 INFO kablam! 
Oct 12 14:02:31.736 INFO kablam! warning: unused import: `abstree::AbsTree`
Oct 12 14:02:31.736 INFO kablam!  --> src/abstree/positioner.rs:3:5
Oct 12 14:02:31.736 INFO kablam!   |
Oct 12 14:02:31.736 INFO kablam! 3 | use abstree::AbsTree;
Oct 12 14:02:31.736 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 12 14:02:31.736 INFO kablam! 
Oct 12 14:02:31.736 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 12 14:02:31.736 INFO kablam!  --> src/abstree/abs_position.rs:3:5
Oct 12 14:02:31.736 INFO kablam!   |
Oct 12 14:02:31.736 INFO kablam! 3 | use lexanal::symbol::Symbol;
Oct 12 14:02:31.736 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.736 INFO kablam! 
Oct 12 14:02:31.736 INFO kablam! warning: unused import: `abstree::AbsTree`
Oct 12 14:02:31.736 INFO kablam!  --> src/abstree/abs_position.rs:4:5
Oct 12 14:02:31.736 INFO kablam!   |
Oct 12 14:02:31.736 INFO kablam! 4 | use abstree::AbsTree;
Oct 12 14:02:31.736 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 12 14:02:31.736 INFO kablam! 
Oct 12 14:02:31.736 INFO kablam! warning: unused import: `AbsDecl`
Oct 12 14:02:31.736 INFO kablam!  --> src/abstree/abs_expr.rs:3:25
Oct 12 14:02:31.736 INFO kablam!   |
Oct 12 14:02:31.736 INFO kablam! 3 | use abstree::abs_decl::{AbsDecl,AbsDecls};
Oct 12 14:02:31.736 INFO kablam!   |                         ^^^^^^^
Oct 12 14:02:31.736 INFO kablam! 
Oct 12 14:02:31.736 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 12 14:02:31.736 INFO kablam!  --> src/abstree/abs_stmt.rs:7:5
Oct 12 14:02:31.736 INFO kablam!   |
Oct 12 14:02:31.736 INFO kablam! 7 | use lexanal::symbol::Symbol;
Oct 12 14:02:31.736 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.736 INFO kablam! 
Oct 12 14:02:31.736 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 12 14:02:31.736 INFO kablam!  --> src/abstree/abs_decl.rs:7:5
Oct 12 14:02:31.736 INFO kablam!   |
Oct 12 14:02:31.736 INFO kablam! 7 | use lexanal::symbol::Symbol;
Oct 12 14:02:31.737 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.737 INFO kablam! 
Oct 12 14:02:31.737 INFO kablam! warning: unused import: `lexanal::position::Position`
Oct 12 14:02:31.737 INFO kablam!   --> src/abstree/print_xml.rs:10:5
Oct 12 14:02:31.737 INFO kablam!    |
Oct 12 14:02:31.737 INFO kablam! 10 | use lexanal::position::Position;
Oct 12 14:02:31.737 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:31.737 INFO kablam! 
Oct 12 14:02:32.304 INFO kablam! warning: unused variable: `fun_symbol`
Oct 12 14:02:32.304 INFO kablam!    --> src/synanal/mod.rs:744:13
Oct 12 14:02:32.304 INFO kablam!     |
Oct 12 14:02:32.304 INFO kablam! 744 |         let fun_symbol = self.skip(Token::FUN)?;
Oct 12 14:02:32.304 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_fun_symbol` instead
Oct 12 14:02:32.304 INFO kablam!     |
Oct 12 14:02:32.304 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 14:02:32.304 INFO kablam! 
Oct 12 14:02:32.304 INFO kablam! warning: unused variable: `var_symbol`
Oct 12 14:02:32.304 INFO kablam!    --> src/synanal/mod.rs:803:13
Oct 12 14:02:32.304 INFO kablam!     |
Oct 12 14:02:32.304 INFO kablam! 803 |         let var_symbol = self.skip(Token::VAR)?;
Oct 12 14:02:32.304 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_var_symbol` instead
Oct 12 14:02:32.304 INFO kablam! 
Oct 12 14:02:32.440 INFO kablam! warning: unused variable: `fun_symbol`
Oct 12 14:02:32.440 INFO kablam!    --> src/synanal/mod.rs:744:13
Oct 12 14:02:32.440 INFO kablam!     |
Oct 12 14:02:32.440 INFO kablam! 744 |         let fun_symbol = self.skip(Token::FUN)?;
Oct 12 14:02:32.440 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_fun_symbol` instead
Oct 12 14:02:32.440 INFO kablam!     |
Oct 12 14:02:32.440 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 14:02:32.440 INFO kablam! 
Oct 12 14:02:32.440 INFO kablam! warning: unused variable: `var_symbol`
Oct 12 14:02:32.440 INFO kablam!    --> src/synanal/mod.rs:803:13
Oct 12 14:02:32.440 INFO kablam!     |
Oct 12 14:02:32.440 INFO kablam! 803 |         let var_symbol = self.skip(Token::VAR)?;
Oct 12 14:02:32.440 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_var_symbol` instead
Oct 12 14:02:32.440 INFO kablam! 
Oct 12 14:02:32.616 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:02:32.616 INFO kablam!   --> src/synanal/run.rs:14:9
Oct 12 14:02:32.616 INFO kablam!    |
Oct 12 14:02:32.616 INFO kablam! 14 |     let mut abstree_xml_creator : ProteusXmlCreator = match ProteusXmlCreator::open(String::from_str("abstree").unwrap()) {
Oct 12 14:02:32.616 INFO kablam!    |         ----^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:32.616 INFO kablam!    |         |
Oct 12 14:02:32.616 INFO kablam!    |         help: remove this `mut`
Oct 12 14:02:32.616 INFO kablam!    |
Oct 12 14:02:32.616 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 14:02:32.616 INFO kablam! 
Oct 12 14:02:32.616 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:02:32.616 INFO kablam!   --> src/synanal/run.rs:22:9
Oct 12 14:02:32.616 INFO kablam!    |
Oct 12 14:02:32.616 INFO kablam! 22 |     let mut lexical_analyser = match LexicalAnalyzer::new(program_name) 
Oct 12 14:02:32.616 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Oct 12 14:02:32.616 INFO kablam!    |         |
Oct 12 14:02:32.616 INFO kablam!    |         help: remove this `mut`
Oct 12 14:02:32.616 INFO kablam! 
Oct 12 14:02:32.696 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:02:32.696 INFO kablam!   --> src/synanal/run.rs:14:9
Oct 12 14:02:32.696 INFO kablam!    |
Oct 12 14:02:32.696 INFO kablam! 14 |     let mut abstree_xml_creator : ProteusXmlCreator = match ProteusXmlCreator::open(String::from_str("abstree").unwrap()) {
Oct 12 14:02:32.696 INFO kablam!    |         ----^^^^^^^^^^^^^^^^^^^
Oct 12 14:02:32.696 INFO kablam!    |         |
Oct 12 14:02:32.696 INFO kablam!    |         help: remove this `mut`
Oct 12 14:02:32.696 INFO kablam!    |
Oct 12 14:02:32.696 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 14:02:32.696 INFO kablam! 
Oct 12 14:02:32.696 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:02:32.696 INFO kablam!   --> src/synanal/run.rs:22:9
Oct 12 14:02:32.696 INFO kablam!    |
Oct 12 14:02:32.696 INFO kablam! 22 |     let mut lexical_analyser = match LexicalAnalyzer::new(program_name) 
Oct 12 14:02:32.696 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Oct 12 14:02:32.696 INFO kablam!    |         |
Oct 12 14:02:32.696 INFO kablam!    |         help: remove this `mut`
Oct 12 14:02:32.696 INFO kablam! 
Oct 12 14:02:32.976 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Oct 12 14:02:32.976 INFO kablam! su: No module specific data is present
Oct 12 14:02:33.520 INFO running `"docker" "rm" "-f" "6be71f8bb83d9181257e3a628de53e95dee68c456111199019697abf45d96dd6"`
Oct 12 14:02:33.872 INFO blam! 6be71f8bb83d9181257e3a628de53e95dee68c456111199019697abf45d96dd6