Nov 29 18:30:59.771 INFO checking semrov/ProteusCompiler against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 18:30:59.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 18:31:00.274 INFO [stdout] 9bdda645c301abd965a3294f4339682c91927683b6d43d97e68a48dfc515a753
Nov 29 18:31:00.277 INFO running `"docker" "start" "-a" "9bdda645c301abd965a3294f4339682c91927683b6d43d97e68a48dfc515a753"`
Nov 29 18:31:02.348 INFO [stderr] usermod: no changes
Nov 29 18:31:02.388 INFO [stderr]     Checking proteus_compiler v0.1.0 (/source)
Nov 29 18:31:02.955 INFO [stderr] warning: unused import: `abstree::visitor::Visitor`
Nov 29 18:31:02.955 INFO [stderr]  --> src/synanal/run.rs:6:5
Nov 29 18:31:02.955 INFO [stderr]   |
Nov 29 18:31:02.955 INFO [stderr] 6 | use abstree::visitor::Visitor;
Nov 29 18:31:02.955 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.955 INFO [stderr]   |
Nov 29 18:31:02.955 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 18:31:02.955 INFO [stderr] 
Nov 29 18:31:02.955 INFO [stderr] warning: unused import: `lexanal::position::Position`
Nov 29 18:31:02.955 INFO [stderr]   --> src/synanal/mod.rs:10:5
Nov 29 18:31:02.955 INFO [stderr]    |
Nov 29 18:31:02.955 INFO [stderr] 10 | use lexanal::position::Position;
Nov 29 18:31:02.955 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.955 INFO [stderr] 
Nov 29 18:31:02.955 INFO [stderr] warning: unused import: `abstree::abs_position::AbsPosition`
Nov 29 18:31:02.955 INFO [stderr]   --> src/synanal/mod.rs:15:5
Nov 29 18:31:02.955 INFO [stderr]    |
Nov 29 18:31:02.955 INFO [stderr] 15 | use abstree::abs_position::AbsPosition;
Nov 29 18:31:02.955 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.955 INFO [stderr] 
Nov 29 18:31:02.955 INFO [stderr] warning: unused import: `abstree::positioner::Positioner`
Nov 29 18:31:02.955 INFO [stderr]   --> src/synanal/mod.rs:18:5
Nov 29 18:31:02.955 INFO [stderr]    |
Nov 29 18:31:02.955 INFO [stderr] 18 | use abstree::positioner::Positioner;
Nov 29 18:31:02.955 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.955 INFO [stderr] 
Nov 29 18:31:02.956 INFO [stderr] warning: unused import: `lexanal::symbol::Symbol`
Nov 29 18:31:02.956 INFO [stderr]  --> src/abstree/positioner.rs:2:5
Nov 29 18:31:02.957 INFO [stderr]   |
Nov 29 18:31:02.957 INFO [stderr] 2 | use lexanal::symbol::Symbol;
Nov 29 18:31:02.957 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.957 INFO [stderr] 
Nov 29 18:31:02.957 INFO [stderr] warning: unused import: `abstree::AbsTree`
Nov 29 18:31:02.957 INFO [stderr]  --> src/abstree/positioner.rs:3:5
Nov 29 18:31:02.957 INFO [stderr]   |
Nov 29 18:31:02.957 INFO [stderr] 3 | use abstree::AbsTree;
Nov 29 18:31:02.957 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 29 18:31:02.957 INFO [stderr] 
Nov 29 18:31:02.957 INFO [stderr] warning: unused import: `lexanal::symbol::Symbol`
Nov 29 18:31:02.957 INFO [stderr]  --> src/abstree/abs_position.rs:3:5
Nov 29 18:31:02.957 INFO [stderr]   |
Nov 29 18:31:02.957 INFO [stderr] 3 | use lexanal::symbol::Symbol;
Nov 29 18:31:02.957 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.957 INFO [stderr] 
Nov 29 18:31:02.957 INFO [stderr] warning: unused import: `abstree::AbsTree`
Nov 29 18:31:02.957 INFO [stderr]  --> src/abstree/abs_position.rs:4:5
Nov 29 18:31:02.957 INFO [stderr]   |
Nov 29 18:31:02.957 INFO [stderr] 4 | use abstree::AbsTree;
Nov 29 18:31:02.957 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 29 18:31:02.957 INFO [stderr] 
Nov 29 18:31:02.957 INFO [stderr] warning: unused import: `AbsDecl`
Nov 29 18:31:02.957 INFO [stderr]  --> src/abstree/abs_expr.rs:3:25
Nov 29 18:31:02.957 INFO [stderr]   |
Nov 29 18:31:02.957 INFO [stderr] 3 | use abstree::abs_decl::{AbsDecl,AbsDecls};
Nov 29 18:31:02.957 INFO [stderr]   |                         ^^^^^^^
Nov 29 18:31:02.957 INFO [stderr] 
Nov 29 18:31:02.957 INFO [stderr] warning: unused import: `lexanal::symbol::Symbol`
Nov 29 18:31:02.957 INFO [stderr]  --> src/abstree/abs_stmt.rs:7:5
Nov 29 18:31:02.957 INFO [stderr]   |
Nov 29 18:31:02.957 INFO [stderr] 7 | use lexanal::symbol::Symbol;
Nov 29 18:31:02.957 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.957 INFO [stderr] 
Nov 29 18:31:02.957 INFO [stderr] warning: unused import: `lexanal::symbol::Symbol`
Nov 29 18:31:02.957 INFO [stderr]  --> src/abstree/abs_decl.rs:7:5
Nov 29 18:31:02.957 INFO [stderr]   |
Nov 29 18:31:02.957 INFO [stderr] 7 | use lexanal::symbol::Symbol;
Nov 29 18:31:02.957 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.957 INFO [stderr] 
Nov 29 18:31:02.958 INFO [stderr] warning: unused import: `lexanal::position::Position`
Nov 29 18:31:02.958 INFO [stderr]   --> src/abstree/print_xml.rs:10:5
Nov 29 18:31:02.958 INFO [stderr]    |
Nov 29 18:31:02.958 INFO [stderr] 10 | use lexanal::position::Position;
Nov 29 18:31:02.958 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.958 INFO [stderr] 
Nov 29 18:31:02.981 INFO [stderr] warning: unused import: `abstree::visitor::Visitor`
Nov 29 18:31:02.981 INFO [stderr]  --> src/synanal/run.rs:6:5
Nov 29 18:31:02.981 INFO [stderr]   |
Nov 29 18:31:02.981 INFO [stderr] 6 | use abstree::visitor::Visitor;
Nov 29 18:31:02.981 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.981 INFO [stderr]   |
Nov 29 18:31:02.981 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 18:31:02.981 INFO [stderr] 
Nov 29 18:31:02.981 INFO [stderr] warning: unused import: `lexanal::position::Position`
Nov 29 18:31:02.981 INFO [stderr]   --> src/synanal/mod.rs:10:5
Nov 29 18:31:02.981 INFO [stderr]    |
Nov 29 18:31:02.981 INFO [stderr] 10 | use lexanal::position::Position;
Nov 29 18:31:02.981 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.981 INFO [stderr] 
Nov 29 18:31:02.981 INFO [stderr] warning: unused import: `abstree::abs_position::AbsPosition`
Nov 29 18:31:02.981 INFO [stderr]   --> src/synanal/mod.rs:15:5
Nov 29 18:31:02.981 INFO [stderr]    |
Nov 29 18:31:02.981 INFO [stderr] 15 | use abstree::abs_position::AbsPosition;
Nov 29 18:31:02.981 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.981 INFO [stderr] 
Nov 29 18:31:02.981 INFO [stderr] warning: unused import: `abstree::positioner::Positioner`
Nov 29 18:31:02.981 INFO [stderr]   --> src/synanal/mod.rs:18:5
Nov 29 18:31:02.981 INFO [stderr]    |
Nov 29 18:31:02.981 INFO [stderr] 18 | use abstree::positioner::Positioner;
Nov 29 18:31:02.981 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.981 INFO [stderr] 
Nov 29 18:31:02.981 INFO [stderr] warning: unused import: `lexanal::symbol::Symbol`
Nov 29 18:31:02.981 INFO [stderr]  --> src/abstree/positioner.rs:2:5
Nov 29 18:31:02.981 INFO [stderr]   |
Nov 29 18:31:02.981 INFO [stderr] 2 | use lexanal::symbol::Symbol;
Nov 29 18:31:02.981 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.981 INFO [stderr] 
Nov 29 18:31:02.981 INFO [stderr] warning: unused import: `abstree::AbsTree`
Nov 29 18:31:02.981 INFO [stderr]  --> src/abstree/positioner.rs:3:5
Nov 29 18:31:02.981 INFO [stderr]   |
Nov 29 18:31:02.981 INFO [stderr] 3 | use abstree::AbsTree;
Nov 29 18:31:02.981 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 29 18:31:02.981 INFO [stderr] 
Nov 29 18:31:02.981 INFO [stderr] warning: unused import: `lexanal::symbol::Symbol`
Nov 29 18:31:02.981 INFO [stderr]  --> src/abstree/abs_position.rs:3:5
Nov 29 18:31:02.981 INFO [stderr]   |
Nov 29 18:31:02.981 INFO [stderr] 3 | use lexanal::symbol::Symbol;
Nov 29 18:31:02.981 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.981 INFO [stderr] 
Nov 29 18:31:02.981 INFO [stderr] warning: unused import: `abstree::AbsTree`
Nov 29 18:31:02.981 INFO [stderr]  --> src/abstree/abs_position.rs:4:5
Nov 29 18:31:02.981 INFO [stderr]   |
Nov 29 18:31:02.981 INFO [stderr] 4 | use abstree::AbsTree;
Nov 29 18:31:02.981 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 29 18:31:02.981 INFO [stderr] 
Nov 29 18:31:02.981 INFO [stderr] warning: unused import: `AbsDecl`
Nov 29 18:31:02.981 INFO [stderr]  --> src/abstree/abs_expr.rs:3:25
Nov 29 18:31:02.981 INFO [stderr]   |
Nov 29 18:31:02.981 INFO [stderr] 3 | use abstree::abs_decl::{AbsDecl,AbsDecls};
Nov 29 18:31:02.981 INFO [stderr]   |                         ^^^^^^^
Nov 29 18:31:02.981 INFO [stderr] 
Nov 29 18:31:02.981 INFO [stderr] warning: unused import: `lexanal::symbol::Symbol`
Nov 29 18:31:02.981 INFO [stderr]  --> src/abstree/abs_stmt.rs:7:5
Nov 29 18:31:02.981 INFO [stderr]   |
Nov 29 18:31:02.981 INFO [stderr] 7 | use lexanal::symbol::Symbol;
Nov 29 18:31:02.981 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.981 INFO [stderr] 
Nov 29 18:31:02.981 INFO [stderr] warning: unused import: `lexanal::symbol::Symbol`
Nov 29 18:31:02.981 INFO [stderr]  --> src/abstree/abs_decl.rs:7:5
Nov 29 18:31:02.981 INFO [stderr]   |
Nov 29 18:31:02.981 INFO [stderr] 7 | use lexanal::symbol::Symbol;
Nov 29 18:31:02.981 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.981 INFO [stderr] 
Nov 29 18:31:02.982 INFO [stderr] warning: unused import: `lexanal::position::Position`
Nov 29 18:31:02.982 INFO [stderr]   --> src/abstree/print_xml.rs:10:5
Nov 29 18:31:02.982 INFO [stderr]    |
Nov 29 18:31:02.982 INFO [stderr] 10 | use lexanal::position::Position;
Nov 29 18:31:02.982 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:02.982 INFO [stderr] 
Nov 29 18:31:03.800 INFO [stderr] warning: unused variable: `fun_symbol`
Nov 29 18:31:03.800 INFO [stderr]    --> src/synanal/mod.rs:744:13
Nov 29 18:31:03.800 INFO [stderr]     |
Nov 29 18:31:03.800 INFO [stderr] 744 |         let fun_symbol = self.skip(Token::FUN)?;
Nov 29 18:31:03.800 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_fun_symbol` instead
Nov 29 18:31:03.800 INFO [stderr]     |
Nov 29 18:31:03.800 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 18:31:03.800 INFO [stderr] 
Nov 29 18:31:03.800 INFO [stderr] warning: unused variable: `var_symbol`
Nov 29 18:31:03.800 INFO [stderr]    --> src/synanal/mod.rs:803:13
Nov 29 18:31:03.800 INFO [stderr]     |
Nov 29 18:31:03.800 INFO [stderr] 803 |         let var_symbol = self.skip(Token::VAR)?;
Nov 29 18:31:03.800 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_var_symbol` instead
Nov 29 18:31:03.800 INFO [stderr] 
Nov 29 18:31:03.928 INFO [stderr] warning: unused variable: `fun_symbol`
Nov 29 18:31:03.928 INFO [stderr]    --> src/synanal/mod.rs:744:13
Nov 29 18:31:03.928 INFO [stderr]     |
Nov 29 18:31:03.928 INFO [stderr] 744 |         let fun_symbol = self.skip(Token::FUN)?;
Nov 29 18:31:03.928 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_fun_symbol` instead
Nov 29 18:31:03.928 INFO [stderr]     |
Nov 29 18:31:03.928 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 18:31:03.928 INFO [stderr] 
Nov 29 18:31:03.928 INFO [stderr] warning: unused variable: `var_symbol`
Nov 29 18:31:03.928 INFO [stderr]    --> src/synanal/mod.rs:803:13
Nov 29 18:31:03.928 INFO [stderr]     |
Nov 29 18:31:03.928 INFO [stderr] 803 |         let var_symbol = self.skip(Token::VAR)?;
Nov 29 18:31:03.928 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_var_symbol` instead
Nov 29 18:31:03.928 INFO [stderr] 
Nov 29 18:31:03.980 INFO [stderr] warning: variable does not need to be mutable
Nov 29 18:31:03.984 INFO [stderr]   --> src/synanal/run.rs:14:9
Nov 29 18:31:03.984 INFO [stderr]    |
Nov 29 18:31:03.984 INFO [stderr] 14 |     let mut abstree_xml_creator : ProteusXmlCreator = match ProteusXmlCreator::open(String::from_str("abstree").unwrap()) {
Nov 29 18:31:03.984 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:03.984 INFO [stderr]    |         |
Nov 29 18:31:03.984 INFO [stderr]    |         help: remove this `mut`
Nov 29 18:31:03.984 INFO [stderr]    |
Nov 29 18:31:03.984 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 18:31:03.984 INFO [stderr] 
Nov 29 18:31:03.984 INFO [stderr] warning: variable does not need to be mutable
Nov 29 18:31:03.984 INFO [stderr]   --> src/synanal/run.rs:22:9
Nov 29 18:31:03.984 INFO [stderr]    |
Nov 29 18:31:03.984 INFO [stderr] 22 |     let mut lexical_analyser = match LexicalAnalyzer::new(program_name) 
Nov 29 18:31:03.984 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^
Nov 29 18:31:03.984 INFO [stderr]    |         |
Nov 29 18:31:03.984 INFO [stderr]    |         help: remove this `mut`
Nov 29 18:31:03.984 INFO [stderr] 
Nov 29 18:31:04.192 INFO [stderr] warning: variable does not need to be mutable
Nov 29 18:31:04.192 INFO [stderr]   --> src/synanal/run.rs:14:9
Nov 29 18:31:04.192 INFO [stderr]    |
Nov 29 18:31:04.192 INFO [stderr] 14 |     let mut abstree_xml_creator : ProteusXmlCreator = match ProteusXmlCreator::open(String::from_str("abstree").unwrap()) {
Nov 29 18:31:04.192 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^
Nov 29 18:31:04.192 INFO [stderr]    |         |
Nov 29 18:31:04.192 INFO [stderr]    |         help: remove this `mut`
Nov 29 18:31:04.192 INFO [stderr]    |
Nov 29 18:31:04.192 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 18:31:04.192 INFO [stderr] 
Nov 29 18:31:04.192 INFO [stderr] warning: variable does not need to be mutable
Nov 29 18:31:04.192 INFO [stderr]   --> src/synanal/run.rs:22:9
Nov 29 18:31:04.192 INFO [stderr]    |
Nov 29 18:31:04.192 INFO [stderr] 22 |     let mut lexical_analyser = match LexicalAnalyzer::new(program_name) 
Nov 29 18:31:04.192 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^
Nov 29 18:31:04.192 INFO [stderr]    |         |
Nov 29 18:31:04.192 INFO [stderr]    |         help: remove this `mut`
Nov 29 18:31:04.192 INFO [stderr] 
Nov 29 18:31:04.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Nov 29 18:31:04.400 INFO [stderr] su: No module specific data is present
Nov 29 18:31:05.243 INFO running `"docker" "inspect" "9bdda645c301abd965a3294f4339682c91927683b6d43d97e68a48dfc515a753"`
Nov 29 18:31:05.600 INFO running `"docker" "rm" "-f" "9bdda645c301abd965a3294f4339682c91927683b6d43d97e68a48dfc515a753"`
Nov 29 18:31:05.980 INFO [stdout] 9bdda645c301abd965a3294f4339682c91927683b6d43d97e68a48dfc515a753