Nov 03 23:23:27.187 INFO checking semrov/ProteusCompiler against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 23:23:27.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 03 23:23:27.781 INFO blam! 5f58c7d8c1139bebb53f41ea85d3c638811a635e315aa299d7e584eb07c2cb5e
Nov 03 23:23:27.783 INFO running `"docker" "start" "-a" "5f58c7d8c1139bebb53f41ea85d3c638811a635e315aa299d7e584eb07c2cb5e"`
Nov 03 23:23:30.191 INFO kablam! usermod: no changes
Nov 03 23:23:30.259 INFO kablam!     Checking proteus_compiler v0.1.0 (/source)
Nov 03 23:23:30.777 INFO kablam! warning: unused import: `abstree::visitor::Visitor`
Nov 03 23:23:30.777 INFO kablam!  --> src/synanal/run.rs:6:5
Nov 03 23:23:30.777 INFO kablam!   |
Nov 03 23:23:30.777 INFO kablam! 6 | use abstree::visitor::Visitor;
Nov 03 23:23:30.777 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.777 INFO kablam!   |
Nov 03 23:23:30.777 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 23:23:30.777 INFO kablam! 
Nov 03 23:23:30.777 INFO kablam! warning: unused import: `lexanal::position::Position`
Nov 03 23:23:30.777 INFO kablam!   --> src/synanal/mod.rs:10:5
Nov 03 23:23:30.777 INFO kablam!    |
Nov 03 23:23:30.777 INFO kablam! 10 | use lexanal::position::Position;
Nov 03 23:23:30.777 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.777 INFO kablam! 
Nov 03 23:23:30.784 INFO kablam! warning: unused import: `abstree::abs_position::AbsPosition`
Nov 03 23:23:30.784 INFO kablam!   --> src/synanal/mod.rs:15:5
Nov 03 23:23:30.784 INFO kablam!    |
Nov 03 23:23:30.784 INFO kablam! 15 | use abstree::abs_position::AbsPosition;
Nov 03 23:23:30.784 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.784 INFO kablam! 
Nov 03 23:23:30.784 INFO kablam! warning: unused import: `abstree::positioner::Positioner`
Nov 03 23:23:30.784 INFO kablam!   --> src/synanal/mod.rs:18:5
Nov 03 23:23:30.784 INFO kablam!    |
Nov 03 23:23:30.784 INFO kablam! 18 | use abstree::positioner::Positioner;
Nov 03 23:23:30.784 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.784 INFO kablam! 
Nov 03 23:23:30.785 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Nov 03 23:23:30.785 INFO kablam!  --> src/abstree/positioner.rs:2:5
Nov 03 23:23:30.785 INFO kablam!   |
Nov 03 23:23:30.785 INFO kablam! 2 | use lexanal::symbol::Symbol;
Nov 03 23:23:30.785 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.785 INFO kablam! 
Nov 03 23:23:30.786 INFO kablam! warning: unused import: `abstree::AbsTree`
Nov 03 23:23:30.786 INFO kablam!  --> src/abstree/positioner.rs:3:5
Nov 03 23:23:30.786 INFO kablam!   |
Nov 03 23:23:30.786 INFO kablam! 3 | use abstree::AbsTree;
Nov 03 23:23:30.786 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 03 23:23:30.786 INFO kablam! 
Nov 03 23:23:30.786 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Nov 03 23:23:30.786 INFO kablam!  --> src/abstree/abs_position.rs:3:5
Nov 03 23:23:30.786 INFO kablam!   |
Nov 03 23:23:30.786 INFO kablam! 3 | use lexanal::symbol::Symbol;
Nov 03 23:23:30.786 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.786 INFO kablam! 
Nov 03 23:23:30.786 INFO kablam! warning: unused import: `abstree::AbsTree`
Nov 03 23:23:30.786 INFO kablam!  --> src/abstree/abs_position.rs:4:5
Nov 03 23:23:30.786 INFO kablam!   |
Nov 03 23:23:30.786 INFO kablam! 4 | use abstree::AbsTree;
Nov 03 23:23:30.786 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 03 23:23:30.786 INFO kablam! 
Nov 03 23:23:30.786 INFO kablam! warning: unused import: `AbsDecl`
Nov 03 23:23:30.786 INFO kablam!  --> src/abstree/abs_expr.rs:3:25
Nov 03 23:23:30.786 INFO kablam!   |
Nov 03 23:23:30.786 INFO kablam! 3 | use abstree::abs_decl::{AbsDecl,AbsDecls};
Nov 03 23:23:30.786 INFO kablam!   |                         ^^^^^^^
Nov 03 23:23:30.786 INFO kablam! 
Nov 03 23:23:30.786 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Nov 03 23:23:30.786 INFO kablam!  --> src/abstree/abs_stmt.rs:7:5
Nov 03 23:23:30.786 INFO kablam!   |
Nov 03 23:23:30.786 INFO kablam! 7 | use lexanal::symbol::Symbol;
Nov 03 23:23:30.786 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.786 INFO kablam! 
Nov 03 23:23:30.788 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Nov 03 23:23:30.788 INFO kablam!  --> src/abstree/abs_decl.rs:7:5
Nov 03 23:23:30.788 INFO kablam!   |
Nov 03 23:23:30.788 INFO kablam! 7 | use lexanal::symbol::Symbol;
Nov 03 23:23:30.788 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.788 INFO kablam! 
Nov 03 23:23:30.789 INFO kablam! warning: unused import: `lexanal::position::Position`
Nov 03 23:23:30.789 INFO kablam!   --> src/abstree/print_xml.rs:10:5
Nov 03 23:23:30.789 INFO kablam!    |
Nov 03 23:23:30.789 INFO kablam! 10 | use lexanal::position::Position;
Nov 03 23:23:30.789 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.789 INFO kablam! 
Nov 03 23:23:30.816 INFO kablam! warning: unused import: `abstree::visitor::Visitor`
Nov 03 23:23:30.816 INFO kablam!  --> src/synanal/run.rs:6:5
Nov 03 23:23:30.816 INFO kablam!   |
Nov 03 23:23:30.816 INFO kablam! 6 | use abstree::visitor::Visitor;
Nov 03 23:23:30.816 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.816 INFO kablam!   |
Nov 03 23:23:30.816 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 23:23:30.816 INFO kablam! 
Nov 03 23:23:30.816 INFO kablam! warning: unused import: `lexanal::position::Position`
Nov 03 23:23:30.816 INFO kablam!   --> src/synanal/mod.rs:10:5
Nov 03 23:23:30.816 INFO kablam!    |
Nov 03 23:23:30.816 INFO kablam! 10 | use lexanal::position::Position;
Nov 03 23:23:30.816 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.816 INFO kablam! 
Nov 03 23:23:30.816 INFO kablam! warning: unused import: `abstree::abs_position::AbsPosition`
Nov 03 23:23:30.816 INFO kablam!   --> src/synanal/mod.rs:15:5
Nov 03 23:23:30.816 INFO kablam!    |
Nov 03 23:23:30.816 INFO kablam! 15 | use abstree::abs_position::AbsPosition;
Nov 03 23:23:30.817 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.817 INFO kablam! 
Nov 03 23:23:30.817 INFO kablam! warning: unused import: `abstree::positioner::Positioner`
Nov 03 23:23:30.817 INFO kablam!   --> src/synanal/mod.rs:18:5
Nov 03 23:23:30.817 INFO kablam!    |
Nov 03 23:23:30.817 INFO kablam! 18 | use abstree::positioner::Positioner;
Nov 03 23:23:30.817 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.817 INFO kablam! 
Nov 03 23:23:30.817 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Nov 03 23:23:30.817 INFO kablam!  --> src/abstree/positioner.rs:2:5
Nov 03 23:23:30.817 INFO kablam!   |
Nov 03 23:23:30.817 INFO kablam! 2 | use lexanal::symbol::Symbol;
Nov 03 23:23:30.817 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.817 INFO kablam! 
Nov 03 23:23:30.817 INFO kablam! warning: unused import: `abstree::AbsTree`
Nov 03 23:23:30.817 INFO kablam!  --> src/abstree/positioner.rs:3:5
Nov 03 23:23:30.817 INFO kablam!   |
Nov 03 23:23:30.817 INFO kablam! 3 | use abstree::AbsTree;
Nov 03 23:23:30.817 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 03 23:23:30.817 INFO kablam! 
Nov 03 23:23:30.817 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Nov 03 23:23:30.817 INFO kablam!  --> src/abstree/abs_position.rs:3:5
Nov 03 23:23:30.817 INFO kablam!   |
Nov 03 23:23:30.818 INFO kablam! 3 | use lexanal::symbol::Symbol;
Nov 03 23:23:30.818 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.818 INFO kablam! 
Nov 03 23:23:30.818 INFO kablam! warning: unused import: `abstree::AbsTree`
Nov 03 23:23:30.818 INFO kablam!  --> src/abstree/abs_position.rs:4:5
Nov 03 23:23:30.818 INFO kablam!   |
Nov 03 23:23:30.818 INFO kablam! 4 | use abstree::AbsTree;
Nov 03 23:23:30.818 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 03 23:23:30.818 INFO kablam! 
Nov 03 23:23:30.818 INFO kablam! warning: unused import: `AbsDecl`
Nov 03 23:23:30.818 INFO kablam!  --> src/abstree/abs_expr.rs:3:25
Nov 03 23:23:30.818 INFO kablam!   |
Nov 03 23:23:30.818 INFO kablam! 3 | use abstree::abs_decl::{AbsDecl,AbsDecls};
Nov 03 23:23:30.818 INFO kablam!   |                         ^^^^^^^
Nov 03 23:23:30.818 INFO kablam! 
Nov 03 23:23:30.818 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Nov 03 23:23:30.818 INFO kablam!  --> src/abstree/abs_stmt.rs:7:5
Nov 03 23:23:30.818 INFO kablam!   |
Nov 03 23:23:30.818 INFO kablam! 7 | use lexanal::symbol::Symbol;
Nov 03 23:23:30.818 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.818 INFO kablam! 
Nov 03 23:23:30.818 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Nov 03 23:23:30.818 INFO kablam!  --> src/abstree/abs_decl.rs:7:5
Nov 03 23:23:30.818 INFO kablam!   |
Nov 03 23:23:30.818 INFO kablam! 7 | use lexanal::symbol::Symbol;
Nov 03 23:23:30.818 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.818 INFO kablam! 
Nov 03 23:23:30.818 INFO kablam! warning: unused import: `lexanal::position::Position`
Nov 03 23:23:30.818 INFO kablam!   --> src/abstree/print_xml.rs:10:5
Nov 03 23:23:30.818 INFO kablam!    |
Nov 03 23:23:30.818 INFO kablam! 10 | use lexanal::position::Position;
Nov 03 23:23:30.818 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:30.819 INFO kablam! 
Nov 03 23:23:31.791 INFO kablam! warning: unused variable: `fun_symbol`
Nov 03 23:23:31.791 INFO kablam!    --> src/synanal/mod.rs:744:13
Nov 03 23:23:31.791 INFO kablam!     |
Nov 03 23:23:31.791 INFO kablam! 744 |         let fun_symbol = self.skip(Token::FUN)?;
Nov 03 23:23:31.791 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_fun_symbol` instead
Nov 03 23:23:31.791 INFO kablam!     |
Nov 03 23:23:31.791 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 03 23:23:31.791 INFO kablam! 
Nov 03 23:23:31.792 INFO kablam! warning: unused variable: `var_symbol`
Nov 03 23:23:31.792 INFO kablam!    --> src/synanal/mod.rs:803:13
Nov 03 23:23:31.792 INFO kablam!     |
Nov 03 23:23:31.792 INFO kablam! 803 |         let var_symbol = self.skip(Token::VAR)?;
Nov 03 23:23:31.792 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_var_symbol` instead
Nov 03 23:23:31.792 INFO kablam! 
Nov 03 23:23:31.843 INFO kablam! warning: unused variable: `fun_symbol`
Nov 03 23:23:31.843 INFO kablam!    --> src/synanal/mod.rs:744:13
Nov 03 23:23:31.843 INFO kablam!     |
Nov 03 23:23:31.843 INFO kablam! 744 |         let fun_symbol = self.skip(Token::FUN)?;
Nov 03 23:23:31.843 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_fun_symbol` instead
Nov 03 23:23:31.843 INFO kablam!     |
Nov 03 23:23:31.843 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 03 23:23:31.843 INFO kablam! 
Nov 03 23:23:31.843 INFO kablam! warning: unused variable: `var_symbol`
Nov 03 23:23:31.843 INFO kablam!    --> src/synanal/mod.rs:803:13
Nov 03 23:23:31.843 INFO kablam!     |
Nov 03 23:23:31.843 INFO kablam! 803 |         let var_symbol = self.skip(Token::VAR)?;
Nov 03 23:23:31.843 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_var_symbol` instead
Nov 03 23:23:31.843 INFO kablam! 
Nov 03 23:23:32.110 INFO kablam! warning: variable does not need to be mutable
Nov 03 23:23:32.110 INFO kablam!   --> src/synanal/run.rs:14:9
Nov 03 23:23:32.110 INFO kablam!    |
Nov 03 23:23:32.110 INFO kablam! 14 |     let mut abstree_xml_creator : ProteusXmlCreator = match ProteusXmlCreator::open(String::from_str("abstree").unwrap()) {
Nov 03 23:23:32.110 INFO kablam!    |         ----^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:32.110 INFO kablam!    |         |
Nov 03 23:23:32.110 INFO kablam!    |         help: remove this `mut`
Nov 03 23:23:32.110 INFO kablam!    |
Nov 03 23:23:32.110 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 23:23:32.110 INFO kablam! 
Nov 03 23:23:32.111 INFO kablam! warning: variable does not need to be mutable
Nov 03 23:23:32.111 INFO kablam!   --> src/synanal/run.rs:22:9
Nov 03 23:23:32.111 INFO kablam!    |
Nov 03 23:23:32.111 INFO kablam! 22 |     let mut lexical_analyser = match LexicalAnalyzer::new(program_name) 
Nov 03 23:23:32.111 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Nov 03 23:23:32.111 INFO kablam!    |         |
Nov 03 23:23:32.111 INFO kablam!    |         help: remove this `mut`
Nov 03 23:23:32.111 INFO kablam! 
Nov 03 23:23:32.123 INFO kablam! warning: variable does not need to be mutable
Nov 03 23:23:32.123 INFO kablam!   --> src/synanal/run.rs:14:9
Nov 03 23:23:32.123 INFO kablam!    |
Nov 03 23:23:32.123 INFO kablam! 14 |     let mut abstree_xml_creator : ProteusXmlCreator = match ProteusXmlCreator::open(String::from_str("abstree").unwrap()) {
Nov 03 23:23:32.123 INFO kablam!    |         ----^^^^^^^^^^^^^^^^^^^
Nov 03 23:23:32.123 INFO kablam!    |         |
Nov 03 23:23:32.123 INFO kablam!    |         help: remove this `mut`
Nov 03 23:23:32.123 INFO kablam!    |
Nov 03 23:23:32.123 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 23:23:32.123 INFO kablam! 
Nov 03 23:23:32.123 INFO kablam! warning: variable does not need to be mutable
Nov 03 23:23:32.123 INFO kablam!   --> src/synanal/run.rs:22:9
Nov 03 23:23:32.123 INFO kablam!    |
Nov 03 23:23:32.124 INFO kablam! 22 |     let mut lexical_analyser = match LexicalAnalyzer::new(program_name) 
Nov 03 23:23:32.124 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Nov 03 23:23:32.124 INFO kablam!    |         |
Nov 03 23:23:32.124 INFO kablam!    |         help: remove this `mut`
Nov 03 23:23:32.124 INFO kablam! 
Nov 03 23:23:32.388 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
Nov 03 23:23:32.391 INFO kablam! su: No module specific data is present
Nov 03 23:23:33.780 INFO running `"docker" "rm" "-f" "5f58c7d8c1139bebb53f41ea85d3c638811a635e315aa299d7e584eb07c2cb5e"`
Nov 03 23:23:34.151 INFO blam! 5f58c7d8c1139bebb53f41ea85d3c638811a635e315aa299d7e584eb07c2cb5e