Oct 31 21:26:23.511 INFO checking semrov/ProteusCompiler against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 21:26:23.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 21:26:23.910 INFO blam! 29f2f1e366a026fa5e99b1324feaf88a82b069cd734c7753347b0e8da2f0c333
Oct 31 21:26:23.918 INFO running `"docker" "start" "-a" "29f2f1e366a026fa5e99b1324feaf88a82b069cd734c7753347b0e8da2f0c333"`
Oct 31 21:26:25.228 INFO kablam! usermod: no changes
Oct 31 21:26:25.300 INFO kablam!     Checking proteus_compiler v0.1.0 (/source)
Oct 31 21:26:25.737 INFO kablam! warning: unused import: `abstree::visitor::Visitor`
Oct 31 21:26:25.737 INFO kablam!  --> src/synanal/run.rs:6:5
Oct 31 21:26:25.737 INFO kablam!   |
Oct 31 21:26:25.737 INFO kablam! 6 | use abstree::visitor::Visitor;
Oct 31 21:26:25.737 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.737 INFO kablam!   |
Oct 31 21:26:25.737 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:26:25.738 INFO kablam! 
Oct 31 21:26:25.738 INFO kablam! warning: unused import: `lexanal::position::Position`
Oct 31 21:26:25.738 INFO kablam!   --> src/synanal/mod.rs:10:5
Oct 31 21:26:25.738 INFO kablam!    |
Oct 31 21:26:25.738 INFO kablam! 10 | use lexanal::position::Position;
Oct 31 21:26:25.738 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.738 INFO kablam! 
Oct 31 21:26:25.738 INFO kablam! warning: unused import: `abstree::abs_position::AbsPosition`
Oct 31 21:26:25.738 INFO kablam!   --> src/synanal/mod.rs:15:5
Oct 31 21:26:25.738 INFO kablam!    |
Oct 31 21:26:25.738 INFO kablam! 15 | use abstree::abs_position::AbsPosition;
Oct 31 21:26:25.738 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.738 INFO kablam! 
Oct 31 21:26:25.738 INFO kablam! warning: unused import: `abstree::positioner::Positioner`
Oct 31 21:26:25.738 INFO kablam!   --> src/synanal/mod.rs:18:5
Oct 31 21:26:25.738 INFO kablam!    |
Oct 31 21:26:25.738 INFO kablam! 18 | use abstree::positioner::Positioner;
Oct 31 21:26:25.738 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.738 INFO kablam! 
Oct 31 21:26:25.738 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 31 21:26:25.738 INFO kablam!  --> src/abstree/positioner.rs:2:5
Oct 31 21:26:25.738 INFO kablam!   |
Oct 31 21:26:25.738 INFO kablam! 2 | use lexanal::symbol::Symbol;
Oct 31 21:26:25.740 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.740 INFO kablam! 
Oct 31 21:26:25.740 INFO kablam! warning: unused import: `abstree::AbsTree`
Oct 31 21:26:25.740 INFO kablam!  --> src/abstree/positioner.rs:3:5
Oct 31 21:26:25.740 INFO kablam!   |
Oct 31 21:26:25.740 INFO kablam! 3 | use abstree::AbsTree;
Oct 31 21:26:25.740 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 31 21:26:25.740 INFO kablam! 
Oct 31 21:26:25.740 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 31 21:26:25.740 INFO kablam!  --> src/abstree/abs_position.rs:3:5
Oct 31 21:26:25.740 INFO kablam!   |
Oct 31 21:26:25.740 INFO kablam! 3 | use lexanal::symbol::Symbol;
Oct 31 21:26:25.740 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.740 INFO kablam! 
Oct 31 21:26:25.740 INFO kablam! warning: unused import: `abstree::AbsTree`
Oct 31 21:26:25.740 INFO kablam!  --> src/abstree/abs_position.rs:4:5
Oct 31 21:26:25.740 INFO kablam!   |
Oct 31 21:26:25.740 INFO kablam! 4 | use abstree::AbsTree;
Oct 31 21:26:25.740 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 31 21:26:25.740 INFO kablam! 
Oct 31 21:26:25.740 INFO kablam! warning: unused import: `AbsDecl`
Oct 31 21:26:25.740 INFO kablam!  --> src/abstree/abs_expr.rs:3:25
Oct 31 21:26:25.740 INFO kablam!   |
Oct 31 21:26:25.740 INFO kablam! 3 | use abstree::abs_decl::{AbsDecl,AbsDecls};
Oct 31 21:26:25.740 INFO kablam!   |                         ^^^^^^^
Oct 31 21:26:25.740 INFO kablam! 
Oct 31 21:26:25.749 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 31 21:26:25.749 INFO kablam!  --> src/abstree/abs_stmt.rs:7:5
Oct 31 21:26:25.749 INFO kablam!   |
Oct 31 21:26:25.749 INFO kablam! 7 | use lexanal::symbol::Symbol;
Oct 31 21:26:25.750 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.750 INFO kablam! 
Oct 31 21:26:25.750 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 31 21:26:25.750 INFO kablam!  --> src/abstree/abs_decl.rs:7:5
Oct 31 21:26:25.750 INFO kablam!   |
Oct 31 21:26:25.750 INFO kablam! 7 | use lexanal::symbol::Symbol;
Oct 31 21:26:25.750 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.751 INFO kablam! 
Oct 31 21:26:25.751 INFO kablam! warning: unused import: `lexanal::position::Position`
Oct 31 21:26:25.751 INFO kablam!   --> src/abstree/print_xml.rs:10:5
Oct 31 21:26:25.751 INFO kablam!    |
Oct 31 21:26:25.751 INFO kablam! 10 | use lexanal::position::Position;
Oct 31 21:26:25.751 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.752 INFO kablam! 
Oct 31 21:26:25.768 INFO kablam! warning: unused import: `abstree::visitor::Visitor`
Oct 31 21:26:25.768 INFO kablam!  --> src/synanal/run.rs:6:5
Oct 31 21:26:25.769 INFO kablam!   |
Oct 31 21:26:25.769 INFO kablam! 6 | use abstree::visitor::Visitor;
Oct 31 21:26:25.769 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.769 INFO kablam!   |
Oct 31 21:26:25.769 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 21:26:25.769 INFO kablam! 
Oct 31 21:26:25.770 INFO kablam! warning: unused import: `lexanal::position::Position`
Oct 31 21:26:25.770 INFO kablam!   --> src/synanal/mod.rs:10:5
Oct 31 21:26:25.770 INFO kablam!    |
Oct 31 21:26:25.770 INFO kablam! 10 | use lexanal::position::Position;
Oct 31 21:26:25.770 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.770 INFO kablam! 
Oct 31 21:26:25.771 INFO kablam! warning: unused import: `abstree::abs_position::AbsPosition`
Oct 31 21:26:25.771 INFO kablam!   --> src/synanal/mod.rs:15:5
Oct 31 21:26:25.771 INFO kablam!    |
Oct 31 21:26:25.771 INFO kablam! 15 | use abstree::abs_position::AbsPosition;
Oct 31 21:26:25.771 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.771 INFO kablam! 
Oct 31 21:26:25.772 INFO kablam! warning: unused import: `abstree::positioner::Positioner`
Oct 31 21:26:25.772 INFO kablam!   --> src/synanal/mod.rs:18:5
Oct 31 21:26:25.772 INFO kablam!    |
Oct 31 21:26:25.772 INFO kablam! 18 | use abstree::positioner::Positioner;
Oct 31 21:26:25.772 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.772 INFO kablam! 
Oct 31 21:26:25.776 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 31 21:26:25.776 INFO kablam!  --> src/abstree/positioner.rs:2:5
Oct 31 21:26:25.777 INFO kablam!   |
Oct 31 21:26:25.777 INFO kablam! 2 | use lexanal::symbol::Symbol;
Oct 31 21:26:25.777 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.777 INFO kablam! 
Oct 31 21:26:25.777 INFO kablam! warning: unused import: `abstree::AbsTree`
Oct 31 21:26:25.777 INFO kablam!  --> src/abstree/positioner.rs:3:5
Oct 31 21:26:25.778 INFO kablam!   |
Oct 31 21:26:25.778 INFO kablam! 3 | use abstree::AbsTree;
Oct 31 21:26:25.778 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 31 21:26:25.778 INFO kablam! 
Oct 31 21:26:25.778 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 31 21:26:25.778 INFO kablam!  --> src/abstree/abs_position.rs:3:5
Oct 31 21:26:25.778 INFO kablam!   |
Oct 31 21:26:25.779 INFO kablam! 3 | use lexanal::symbol::Symbol;
Oct 31 21:26:25.779 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.779 INFO kablam! 
Oct 31 21:26:25.779 INFO kablam! warning: unused import: `abstree::AbsTree`
Oct 31 21:26:25.779 INFO kablam!  --> src/abstree/abs_position.rs:4:5
Oct 31 21:26:25.780 INFO kablam!   |
Oct 31 21:26:25.780 INFO kablam! 4 | use abstree::AbsTree;
Oct 31 21:26:25.780 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 31 21:26:25.780 INFO kablam! 
Oct 31 21:26:25.780 INFO kablam! warning: unused import: `AbsDecl`
Oct 31 21:26:25.780 INFO kablam!  --> src/abstree/abs_expr.rs:3:25
Oct 31 21:26:25.781 INFO kablam!   |
Oct 31 21:26:25.781 INFO kablam! 3 | use abstree::abs_decl::{AbsDecl,AbsDecls};
Oct 31 21:26:25.781 INFO kablam!   |                         ^^^^^^^
Oct 31 21:26:25.781 INFO kablam! 
Oct 31 21:26:25.781 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 31 21:26:25.781 INFO kablam!  --> src/abstree/abs_stmt.rs:7:5
Oct 31 21:26:25.782 INFO kablam!   |
Oct 31 21:26:25.782 INFO kablam! 7 | use lexanal::symbol::Symbol;
Oct 31 21:26:25.782 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.782 INFO kablam! 
Oct 31 21:26:25.782 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 31 21:26:25.782 INFO kablam!  --> src/abstree/abs_decl.rs:7:5
Oct 31 21:26:25.783 INFO kablam!   |
Oct 31 21:26:25.783 INFO kablam! 7 | use lexanal::symbol::Symbol;
Oct 31 21:26:25.783 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.783 INFO kablam! 
Oct 31 21:26:25.783 INFO kablam! warning: unused import: `lexanal::position::Position`
Oct 31 21:26:25.783 INFO kablam!   --> src/abstree/print_xml.rs:10:5
Oct 31 21:26:25.784 INFO kablam!    |
Oct 31 21:26:25.784 INFO kablam! 10 | use lexanal::position::Position;
Oct 31 21:26:25.784 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:25.784 INFO kablam! 
Oct 31 21:26:26.544 INFO kablam! warning: unused variable: `fun_symbol`
Oct 31 21:26:26.544 INFO kablam!    --> src/synanal/mod.rs:744:13
Oct 31 21:26:26.544 INFO kablam!     |
Oct 31 21:26:26.544 INFO kablam! 744 |         let fun_symbol = self.skip(Token::FUN)?;
Oct 31 21:26:26.544 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_fun_symbol` instead
Oct 31 21:26:26.544 INFO kablam!     |
Oct 31 21:26:26.544 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 21:26:26.544 INFO kablam! 
Oct 31 21:26:26.544 INFO kablam! warning: unused variable: `var_symbol`
Oct 31 21:26:26.544 INFO kablam!    --> src/synanal/mod.rs:803:13
Oct 31 21:26:26.544 INFO kablam!     |
Oct 31 21:26:26.544 INFO kablam! 803 |         let var_symbol = self.skip(Token::VAR)?;
Oct 31 21:26:26.544 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_var_symbol` instead
Oct 31 21:26:26.544 INFO kablam! 
Oct 31 21:26:26.560 INFO kablam! warning: unused variable: `fun_symbol`
Oct 31 21:26:26.560 INFO kablam!    --> src/synanal/mod.rs:744:13
Oct 31 21:26:26.560 INFO kablam!     |
Oct 31 21:26:26.560 INFO kablam! 744 |         let fun_symbol = self.skip(Token::FUN)?;
Oct 31 21:26:26.560 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_fun_symbol` instead
Oct 31 21:26:26.560 INFO kablam!     |
Oct 31 21:26:26.560 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 21:26:26.560 INFO kablam! 
Oct 31 21:26:26.560 INFO kablam! warning: unused variable: `var_symbol`
Oct 31 21:26:26.560 INFO kablam!    --> src/synanal/mod.rs:803:13
Oct 31 21:26:26.560 INFO kablam!     |
Oct 31 21:26:26.560 INFO kablam! 803 |         let var_symbol = self.skip(Token::VAR)?;
Oct 31 21:26:26.560 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_var_symbol` instead
Oct 31 21:26:26.560 INFO kablam! 
Oct 31 21:26:26.769 INFO kablam! warning: variable does not need to be mutable
Oct 31 21:26:26.769 INFO kablam!   --> src/synanal/run.rs:14:9
Oct 31 21:26:26.769 INFO kablam!    |
Oct 31 21:26:26.770 INFO kablam! 14 |     let mut abstree_xml_creator : ProteusXmlCreator = match ProteusXmlCreator::open(String::from_str("abstree").unwrap()) {
Oct 31 21:26:26.770 INFO kablam!    |         ----^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:26.770 INFO kablam!    |         |
Oct 31 21:26:26.771 INFO kablam!    |         help: remove this `mut`
Oct 31 21:26:26.771 INFO kablam!    |
Oct 31 21:26:26.771 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 21:26:26.771 INFO kablam! 
Oct 31 21:26:26.771 INFO kablam! warning: variable does not need to be mutable
Oct 31 21:26:26.772 INFO kablam!   --> src/synanal/run.rs:22:9
Oct 31 21:26:26.772 INFO kablam!    |
Oct 31 21:26:26.772 INFO kablam! 22 |     let mut lexical_analyser = match LexicalAnalyzer::new(program_name) 
Oct 31 21:26:26.772 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Oct 31 21:26:26.772 INFO kablam!    |         |
Oct 31 21:26:26.772 INFO kablam!    |         help: remove this `mut`
Oct 31 21:26:26.772 INFO kablam! 
Oct 31 21:26:26.932 INFO kablam! warning: variable does not need to be mutable
Oct 31 21:26:26.932 INFO kablam!   --> src/synanal/run.rs:14:9
Oct 31 21:26:26.933 INFO kablam!    |
Oct 31 21:26:26.933 INFO kablam! 14 |     let mut abstree_xml_creator : ProteusXmlCreator = match ProteusXmlCreator::open(String::from_str("abstree").unwrap()) {
Oct 31 21:26:26.933 INFO kablam!    |         ----^^^^^^^^^^^^^^^^^^^
Oct 31 21:26:26.933 INFO kablam!    |         |
Oct 31 21:26:26.933 INFO kablam!    |         help: remove this `mut`
Oct 31 21:26:26.933 INFO kablam!    |
Oct 31 21:26:26.933 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 21:26:26.933 INFO kablam! 
Oct 31 21:26:26.933 INFO kablam! warning: variable does not need to be mutable
Oct 31 21:26:26.933 INFO kablam!   --> src/synanal/run.rs:22:9
Oct 31 21:26:26.933 INFO kablam!    |
Oct 31 21:26:26.933 INFO kablam! 22 |     let mut lexical_analyser = match LexicalAnalyzer::new(program_name) 
Oct 31 21:26:26.933 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Oct 31 21:26:26.933 INFO kablam!    |         |
Oct 31 21:26:26.933 INFO kablam!    |         help: remove this `mut`
Oct 31 21:26:26.933 INFO kablam! 
Oct 31 21:26:27.232 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Oct 31 21:26:27.240 INFO kablam! su: No module specific data is present
Oct 31 21:26:28.210 INFO running `"docker" "rm" "-f" "29f2f1e366a026fa5e99b1324feaf88a82b069cd734c7753347b0e8da2f0c333"`
Oct 31 21:26:28.544 INFO blam! 29f2f1e366a026fa5e99b1324feaf88a82b069cd734c7753347b0e8da2f0c333