Oct 21 13:55:39.610 INFO checking semrov/ProteusCompiler against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 13:55:39.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 13:55:40.098 INFO blam! 53ef974881c6cfc8fb7d58c8d7dd52ff26d149f7a9b4a9ea2ecb6d043930c4b0
Oct 21 13:55:40.099 INFO running `"docker" "start" "-a" "53ef974881c6cfc8fb7d58c8d7dd52ff26d149f7a9b4a9ea2ecb6d043930c4b0"`
Oct 21 13:55:41.751 INFO kablam! usermod: no changes
Oct 21 13:55:41.808 INFO kablam!     Checking proteus_compiler v0.1.0 (/source)
Oct 21 13:55:42.240 INFO kablam! warning: unused import: `abstree::visitor::Visitor`
Oct 21 13:55:42.240 INFO kablam!  --> src/synanal/run.rs:6:5
Oct 21 13:55:42.240 INFO kablam!   |
Oct 21 13:55:42.240 INFO kablam! 6 | use abstree::visitor::Visitor;
Oct 21 13:55:42.241 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.241 INFO kablam!   |
Oct 21 13:55:42.241 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 13:55:42.241 INFO kablam! 
Oct 21 13:55:42.241 INFO kablam! warning: unused import: `lexanal::position::Position`
Oct 21 13:55:42.241 INFO kablam!   --> src/synanal/mod.rs:10:5
Oct 21 13:55:42.241 INFO kablam!    |
Oct 21 13:55:42.241 INFO kablam! 10 | use lexanal::position::Position;
Oct 21 13:55:42.241 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.241 INFO kablam! 
Oct 21 13:55:42.241 INFO kablam! warning: unused import: `abstree::abs_position::AbsPosition`
Oct 21 13:55:42.241 INFO kablam!   --> src/synanal/mod.rs:15:5
Oct 21 13:55:42.241 INFO kablam!    |
Oct 21 13:55:42.241 INFO kablam! 15 | use abstree::abs_position::AbsPosition;
Oct 21 13:55:42.241 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.241 INFO kablam! 
Oct 21 13:55:42.241 INFO kablam! warning: unused import: `abstree::positioner::Positioner`
Oct 21 13:55:42.241 INFO kablam!   --> src/synanal/mod.rs:18:5
Oct 21 13:55:42.241 INFO kablam!    |
Oct 21 13:55:42.241 INFO kablam! 18 | use abstree::positioner::Positioner;
Oct 21 13:55:42.241 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.241 INFO kablam! 
Oct 21 13:55:42.241 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 21 13:55:42.241 INFO kablam!  --> src/abstree/positioner.rs:2:5
Oct 21 13:55:42.241 INFO kablam!   |
Oct 21 13:55:42.241 INFO kablam! 2 | use lexanal::symbol::Symbol;
Oct 21 13:55:42.241 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.241 INFO kablam! 
Oct 21 13:55:42.241 INFO kablam! warning: unused import: `abstree::AbsTree`
Oct 21 13:55:42.241 INFO kablam!  --> src/abstree/positioner.rs:3:5
Oct 21 13:55:42.241 INFO kablam!   |
Oct 21 13:55:42.241 INFO kablam! 3 | use abstree::AbsTree;
Oct 21 13:55:42.241 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 21 13:55:42.241 INFO kablam! 
Oct 21 13:55:42.241 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 21 13:55:42.241 INFO kablam!  --> src/abstree/abs_position.rs:3:5
Oct 21 13:55:42.241 INFO kablam!   |
Oct 21 13:55:42.241 INFO kablam! 3 | use lexanal::symbol::Symbol;
Oct 21 13:55:42.241 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.241 INFO kablam! 
Oct 21 13:55:42.241 INFO kablam! warning: unused import: `abstree::AbsTree`
Oct 21 13:55:42.241 INFO kablam!  --> src/abstree/abs_position.rs:4:5
Oct 21 13:55:42.241 INFO kablam!   |
Oct 21 13:55:42.241 INFO kablam! 4 | use abstree::AbsTree;
Oct 21 13:55:42.241 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 21 13:55:42.241 INFO kablam! 
Oct 21 13:55:42.241 INFO kablam! warning: unused import: `AbsDecl`
Oct 21 13:55:42.241 INFO kablam!  --> src/abstree/abs_expr.rs:3:25
Oct 21 13:55:42.241 INFO kablam!   |
Oct 21 13:55:42.241 INFO kablam! 3 | use abstree::abs_decl::{AbsDecl,AbsDecls};
Oct 21 13:55:42.241 INFO kablam!   |                         ^^^^^^^
Oct 21 13:55:42.241 INFO kablam! 
Oct 21 13:55:42.241 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 21 13:55:42.241 INFO kablam!  --> src/abstree/abs_stmt.rs:7:5
Oct 21 13:55:42.241 INFO kablam!   |
Oct 21 13:55:42.241 INFO kablam! 7 | use lexanal::symbol::Symbol;
Oct 21 13:55:42.241 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.241 INFO kablam! 
Oct 21 13:55:42.241 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 21 13:55:42.241 INFO kablam!  --> src/abstree/abs_decl.rs:7:5
Oct 21 13:55:42.241 INFO kablam!   |
Oct 21 13:55:42.241 INFO kablam! 7 | use lexanal::symbol::Symbol;
Oct 21 13:55:42.241 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.241 INFO kablam! 
Oct 21 13:55:42.241 INFO kablam! warning: unused import: `lexanal::position::Position`
Oct 21 13:55:42.241 INFO kablam!   --> src/abstree/print_xml.rs:10:5
Oct 21 13:55:42.241 INFO kablam!    |
Oct 21 13:55:42.241 INFO kablam! 10 | use lexanal::position::Position;
Oct 21 13:55:42.241 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.241 INFO kablam! 
Oct 21 13:55:42.500 INFO kablam! warning: unused import: `abstree::visitor::Visitor`
Oct 21 13:55:42.500 INFO kablam!  --> src/synanal/run.rs:6:5
Oct 21 13:55:42.500 INFO kablam!   |
Oct 21 13:55:42.500 INFO kablam! 6 | use abstree::visitor::Visitor;
Oct 21 13:55:42.500 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.500 INFO kablam!   |
Oct 21 13:55:42.500 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 13:55:42.500 INFO kablam! 
Oct 21 13:55:42.502 INFO kablam! warning: unused import: `lexanal::position::Position`
Oct 21 13:55:42.502 INFO kablam!   --> src/synanal/mod.rs:10:5
Oct 21 13:55:42.502 INFO kablam!    |
Oct 21 13:55:42.502 INFO kablam! 10 | use lexanal::position::Position;
Oct 21 13:55:42.502 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.502 INFO kablam! 
Oct 21 13:55:42.502 INFO kablam! warning: unused import: `abstree::abs_position::AbsPosition`
Oct 21 13:55:42.502 INFO kablam!   --> src/synanal/mod.rs:15:5
Oct 21 13:55:42.502 INFO kablam!    |
Oct 21 13:55:42.502 INFO kablam! 15 | use abstree::abs_position::AbsPosition;
Oct 21 13:55:42.502 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.502 INFO kablam! 
Oct 21 13:55:42.502 INFO kablam! warning: unused import: `abstree::positioner::Positioner`
Oct 21 13:55:42.502 INFO kablam!   --> src/synanal/mod.rs:18:5
Oct 21 13:55:42.502 INFO kablam!    |
Oct 21 13:55:42.502 INFO kablam! 18 | use abstree::positioner::Positioner;
Oct 21 13:55:42.502 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.502 INFO kablam! 
Oct 21 13:55:42.503 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 21 13:55:42.503 INFO kablam!  --> src/abstree/positioner.rs:2:5
Oct 21 13:55:42.503 INFO kablam!   |
Oct 21 13:55:42.503 INFO kablam! 2 | use lexanal::symbol::Symbol;
Oct 21 13:55:42.503 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.503 INFO kablam! 
Oct 21 13:55:42.503 INFO kablam! warning: unused import: `abstree::AbsTree`
Oct 21 13:55:42.503 INFO kablam!  --> src/abstree/positioner.rs:3:5
Oct 21 13:55:42.503 INFO kablam!   |
Oct 21 13:55:42.503 INFO kablam! 3 | use abstree::AbsTree;
Oct 21 13:55:42.503 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 21 13:55:42.503 INFO kablam! 
Oct 21 13:55:42.503 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 21 13:55:42.503 INFO kablam!  --> src/abstree/abs_position.rs:3:5
Oct 21 13:55:42.503 INFO kablam!   |
Oct 21 13:55:42.503 INFO kablam! 3 | use lexanal::symbol::Symbol;
Oct 21 13:55:42.503 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.503 INFO kablam! 
Oct 21 13:55:42.503 INFO kablam! warning: unused import: `abstree::AbsTree`
Oct 21 13:55:42.503 INFO kablam!  --> src/abstree/abs_position.rs:4:5
Oct 21 13:55:42.503 INFO kablam!   |
Oct 21 13:55:42.503 INFO kablam! 4 | use abstree::AbsTree;
Oct 21 13:55:42.503 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 21 13:55:42.503 INFO kablam! 
Oct 21 13:55:42.504 INFO kablam! warning: unused import: `AbsDecl`
Oct 21 13:55:42.504 INFO kablam!  --> src/abstree/abs_expr.rs:3:25
Oct 21 13:55:42.504 INFO kablam!   |
Oct 21 13:55:42.504 INFO kablam! 3 | use abstree::abs_decl::{AbsDecl,AbsDecls};
Oct 21 13:55:42.504 INFO kablam!   |                         ^^^^^^^
Oct 21 13:55:42.504 INFO kablam! 
Oct 21 13:55:42.504 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 21 13:55:42.504 INFO kablam!  --> src/abstree/abs_stmt.rs:7:5
Oct 21 13:55:42.504 INFO kablam!   |
Oct 21 13:55:42.504 INFO kablam! 7 | use lexanal::symbol::Symbol;
Oct 21 13:55:42.504 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.504 INFO kablam! 
Oct 21 13:55:42.504 INFO kablam! warning: unused import: `lexanal::symbol::Symbol`
Oct 21 13:55:42.504 INFO kablam!  --> src/abstree/abs_decl.rs:7:5
Oct 21 13:55:42.504 INFO kablam!   |
Oct 21 13:55:42.504 INFO kablam! 7 | use lexanal::symbol::Symbol;
Oct 21 13:55:42.504 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.504 INFO kablam! 
Oct 21 13:55:42.504 INFO kablam! warning: unused import: `lexanal::position::Position`
Oct 21 13:55:42.504 INFO kablam!   --> src/abstree/print_xml.rs:10:5
Oct 21 13:55:42.504 INFO kablam!    |
Oct 21 13:55:42.504 INFO kablam! 10 | use lexanal::position::Position;
Oct 21 13:55:42.504 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:42.505 INFO kablam! 
Oct 21 13:55:42.941 INFO kablam! warning: unused variable: `fun_symbol`
Oct 21 13:55:42.941 INFO kablam!    --> src/synanal/mod.rs:744:13
Oct 21 13:55:42.941 INFO kablam!     |
Oct 21 13:55:42.941 INFO kablam! 744 |         let fun_symbol = self.skip(Token::FUN)?;
Oct 21 13:55:42.941 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_fun_symbol` instead
Oct 21 13:55:42.941 INFO kablam!     |
Oct 21 13:55:42.941 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 13:55:42.941 INFO kablam! 
Oct 21 13:55:42.941 INFO kablam! warning: unused variable: `var_symbol`
Oct 21 13:55:42.941 INFO kablam!    --> src/synanal/mod.rs:803:13
Oct 21 13:55:42.941 INFO kablam!     |
Oct 21 13:55:42.941 INFO kablam! 803 |         let var_symbol = self.skip(Token::VAR)?;
Oct 21 13:55:42.941 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_var_symbol` instead
Oct 21 13:55:42.941 INFO kablam! 
Oct 21 13:55:43.168 INFO kablam! warning: variable does not need to be mutable
Oct 21 13:55:43.168 INFO kablam!   --> src/synanal/run.rs:14:9
Oct 21 13:55:43.168 INFO kablam!    |
Oct 21 13:55:43.168 INFO kablam! 14 |     let mut abstree_xml_creator : ProteusXmlCreator = match ProteusXmlCreator::open(String::from_str("abstree").unwrap()) {
Oct 21 13:55:43.168 INFO kablam!    |         ----^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:43.168 INFO kablam!    |         |
Oct 21 13:55:43.168 INFO kablam!    |         help: remove this `mut`
Oct 21 13:55:43.168 INFO kablam!    |
Oct 21 13:55:43.168 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 13:55:43.168 INFO kablam! 
Oct 21 13:55:43.168 INFO kablam! warning: variable does not need to be mutable
Oct 21 13:55:43.168 INFO kablam!   --> src/synanal/run.rs:22:9
Oct 21 13:55:43.168 INFO kablam!    |
Oct 21 13:55:43.169 INFO kablam! 22 |     let mut lexical_analyser = match LexicalAnalyzer::new(program_name) 
Oct 21 13:55:43.169 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Oct 21 13:55:43.169 INFO kablam!    |         |
Oct 21 13:55:43.169 INFO kablam!    |         help: remove this `mut`
Oct 21 13:55:43.169 INFO kablam! 
Oct 21 13:55:43.581 INFO kablam! warning: unused variable: `fun_symbol`
Oct 21 13:55:43.581 INFO kablam!    --> src/synanal/mod.rs:744:13
Oct 21 13:55:43.581 INFO kablam!     |
Oct 21 13:55:43.582 INFO kablam! 744 |         let fun_symbol = self.skip(Token::FUN)?;
Oct 21 13:55:43.582 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_fun_symbol` instead
Oct 21 13:55:43.582 INFO kablam!     |
Oct 21 13:55:43.583 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 13:55:43.583 INFO kablam! 
Oct 21 13:55:43.583 INFO kablam! warning: unused variable: `var_symbol`
Oct 21 13:55:43.584 INFO kablam!    --> src/synanal/mod.rs:803:13
Oct 21 13:55:43.584 INFO kablam!     |
Oct 21 13:55:43.584 INFO kablam! 803 |         let var_symbol = self.skip(Token::VAR)?;
Oct 21 13:55:43.584 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_var_symbol` instead
Oct 21 13:55:43.585 INFO kablam! 
Oct 21 13:55:43.744 INFO kablam! warning: variable does not need to be mutable
Oct 21 13:55:43.744 INFO kablam!   --> src/synanal/run.rs:14:9
Oct 21 13:55:43.744 INFO kablam!    |
Oct 21 13:55:43.744 INFO kablam! 14 |     let mut abstree_xml_creator : ProteusXmlCreator = match ProteusXmlCreator::open(String::from_str("abstree").unwrap()) {
Oct 21 13:55:43.744 INFO kablam!    |         ----^^^^^^^^^^^^^^^^^^^
Oct 21 13:55:43.744 INFO kablam!    |         |
Oct 21 13:55:43.744 INFO kablam!    |         help: remove this `mut`
Oct 21 13:55:43.744 INFO kablam!    |
Oct 21 13:55:43.744 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 13:55:43.744 INFO kablam! 
Oct 21 13:55:43.744 INFO kablam! warning: variable does not need to be mutable
Oct 21 13:55:43.744 INFO kablam!   --> src/synanal/run.rs:22:9
Oct 21 13:55:43.744 INFO kablam!    |
Oct 21 13:55:43.744 INFO kablam! 22 |     let mut lexical_analyser = match LexicalAnalyzer::new(program_name) 
Oct 21 13:55:43.744 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Oct 21 13:55:43.744 INFO kablam!    |         |
Oct 21 13:55:43.745 INFO kablam!    |         help: remove this `mut`
Oct 21 13:55:43.745 INFO kablam! 
Oct 21 13:55:43.936 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Oct 21 13:55:43.945 INFO kablam! su: No module specific data is present
Oct 21 13:55:44.677 INFO running `"docker" "rm" "-f" "53ef974881c6cfc8fb7d58c8d7dd52ff26d149f7a9b4a9ea2ecb6d043930c4b0"`
Oct 21 13:55:45.007 INFO blam! 53ef974881c6cfc8fb7d58c8d7dd52ff26d149f7a9b4a9ea2ecb6d043930c4b0