[INFO] updating cached repository semrov/ProteusCompiler [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/semrov/ProteusCompiler [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/semrov/ProteusCompiler" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/semrov/ProteusCompiler"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/semrov/ProteusCompiler'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/semrov/ProteusCompiler" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/semrov/ProteusCompiler"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/semrov/ProteusCompiler'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9583241be95b0ce6772787da308d1cd91caddfaa [INFO] sha for GitHub repo semrov/ProteusCompiler: 9583241be95b0ce6772787da308d1cd91caddfaa [INFO] validating manifest of semrov/ProteusCompiler on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of semrov/ProteusCompiler on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing semrov/ProteusCompiler [INFO] finished frobbing semrov/ProteusCompiler [INFO] frobbed toml for semrov/ProteusCompiler written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/semrov/ProteusCompiler/Cargo.toml [INFO] started frobbing semrov/ProteusCompiler [INFO] finished frobbing semrov/ProteusCompiler [INFO] frobbed toml for semrov/ProteusCompiler written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/semrov/ProteusCompiler/Cargo.toml [INFO] crate semrov/ProteusCompiler already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking semrov/ProteusCompiler against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/semrov/ProteusCompiler:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c630d8f3e5cab808aa46917c947d2117d06cfacb8a260e6b9471ae3c337f5510 [INFO] running `"docker" "start" "-a" "c630d8f3e5cab808aa46917c947d2117d06cfacb8a260e6b9471ae3c337f5510"` [INFO] [stderr] Checking proteus_compiler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `abstree::visitor::Visitor` [INFO] [stderr] --> src/synanal/run.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use abstree::visitor::Visitor; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `lexanal::position::Position` [INFO] [stderr] --> src/synanal/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use lexanal::position::Position; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `abstree::abs_position::AbsPosition` [INFO] [stderr] --> src/synanal/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use abstree::abs_position::AbsPosition; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `abstree::positioner::Positioner` [INFO] [stderr] --> src/synanal/mod.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use abstree::positioner::Positioner; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `lexanal::symbol::Symbol` [INFO] [stderr] --> src/abstree/positioner.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use lexanal::symbol::Symbol; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `abstree::AbsTree` [INFO] [stderr] --> src/abstree/positioner.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use abstree::AbsTree; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `lexanal::symbol::Symbol` [INFO] [stderr] --> src/abstree/abs_position.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use lexanal::symbol::Symbol; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `abstree::AbsTree` [INFO] [stderr] --> src/abstree/abs_position.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use abstree::AbsTree; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `AbsDecl` [INFO] [stderr] --> src/abstree/abs_expr.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | use abstree::abs_decl::{AbsDecl,AbsDecls}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `lexanal::symbol::Symbol` [INFO] [stderr] --> src/abstree/abs_stmt.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use lexanal::symbol::Symbol; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `lexanal::symbol::Symbol` [INFO] [stderr] --> src/abstree/abs_decl.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use lexanal::symbol::Symbol; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `lexanal::position::Position` [INFO] [stderr] --> src/abstree/print_xml.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use lexanal::position::Position; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `abstree::visitor::Visitor` [INFO] [stderr] --> src/synanal/run.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use abstree::visitor::Visitor; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `lexanal::position::Position` [INFO] [stderr] --> src/synanal/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use lexanal::position::Position; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `abstree::abs_position::AbsPosition` [INFO] [stderr] --> src/synanal/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use abstree::abs_position::AbsPosition; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `abstree::positioner::Positioner` [INFO] [stderr] --> src/synanal/mod.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use abstree::positioner::Positioner; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `lexanal::symbol::Symbol` [INFO] [stderr] --> src/abstree/positioner.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use lexanal::symbol::Symbol; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `abstree::AbsTree` [INFO] [stderr] --> src/abstree/positioner.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use abstree::AbsTree; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `lexanal::symbol::Symbol` [INFO] [stderr] --> src/abstree/abs_position.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use lexanal::symbol::Symbol; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `abstree::AbsTree` [INFO] [stderr] --> src/abstree/abs_position.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use abstree::AbsTree; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `AbsDecl` [INFO] [stderr] --> src/abstree/abs_expr.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | use abstree::abs_decl::{AbsDecl,AbsDecls}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `lexanal::symbol::Symbol` [INFO] [stderr] --> src/abstree/abs_stmt.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use lexanal::symbol::Symbol; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `lexanal::symbol::Symbol` [INFO] [stderr] --> src/abstree/abs_decl.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use lexanal::symbol::Symbol; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `lexanal::position::Position` [INFO] [stderr] --> src/abstree/print_xml.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use lexanal::position::Position; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/synanal/parse_error.rs:95:59 [INFO] [stderr] | [INFO] [stderr] 95 | ParseError::SyntaxError(ref synerr) => synerr.cause(), [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/synanal/parse_error.rs:96:49 [INFO] [stderr] | [INFO] [stderr] 96 | ParseError::IoError(ref ioe) => ioe.cause(), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/synanal/parse_error.rs:95:59 [INFO] [stderr] | [INFO] [stderr] 95 | ParseError::SyntaxError(ref synerr) => synerr.cause(), [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/synanal/parse_error.rs:96:49 [INFO] [stderr] | [INFO] [stderr] 96 | ParseError::IoError(ref ioe) => ioe.cause(), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fun_symbol` [INFO] [stderr] --> src/synanal/mod.rs:744:13 [INFO] [stderr] | [INFO] [stderr] 744 | let fun_symbol = self.skip(Token::FUN)?; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_fun_symbol` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `var_symbol` [INFO] [stderr] --> src/synanal/mod.rs:803:13 [INFO] [stderr] | [INFO] [stderr] 803 | let var_symbol = self.skip(Token::VAR)?; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_var_symbol` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fun_symbol` [INFO] [stderr] --> src/synanal/mod.rs:744:13 [INFO] [stderr] | [INFO] [stderr] 744 | let fun_symbol = self.skip(Token::FUN)?; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_fun_symbol` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `var_symbol` [INFO] [stderr] --> src/synanal/mod.rs:803:13 [INFO] [stderr] | [INFO] [stderr] 803 | let var_symbol = self.skip(Token::VAR)?; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_var_symbol` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/synanal/mod.rs:625:21 [INFO] [stderr] | [INFO] [stderr] 625 | let mut atom_type = Box::new(AbsAtomType::new(AtomType::BOOL,&symbol)); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/synanal/mod.rs:631:21 [INFO] [stderr] | [INFO] [stderr] 631 | let mut atom_type = Box::new(AbsAtomType::new(AtomType::STRING,&symbol)); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/synanal/mod.rs:643:21 [INFO] [stderr] | [INFO] [stderr] 643 | let mut type_name = Box::new(AbsTypeName::new(self.skip(Token::IDENTIFIER)?)); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/synanal/mod.rs:670:21 [INFO] [stderr] | [INFO] [stderr] 670 | let mut record = Box::new(AbsRecType::new(record_compoments,&rec_symbol)); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/synanal/run.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut abstree_xml_creator : ProteusXmlCreator = match ProteusXmlCreator::open(String::from_str("abstree").unwrap()) { [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/synanal/run.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let mut lexical_analyser = match LexicalAnalyzer::new(program_name) [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/synanal/mod.rs:625:21 [INFO] [stderr] | [INFO] [stderr] 625 | let mut atom_type = Box::new(AbsAtomType::new(AtomType::BOOL,&symbol)); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/synanal/mod.rs:631:21 [INFO] [stderr] | [INFO] [stderr] 631 | let mut atom_type = Box::new(AbsAtomType::new(AtomType::STRING,&symbol)); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/synanal/mod.rs:643:21 [INFO] [stderr] | [INFO] [stderr] 643 | let mut type_name = Box::new(AbsTypeName::new(self.skip(Token::IDENTIFIER)?)); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/synanal/mod.rs:670:21 [INFO] [stderr] | [INFO] [stderr] 670 | let mut record = Box::new(AbsRecType::new(record_compoments,&rec_symbol)); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/synanal/run.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut abstree_xml_creator : ProteusXmlCreator = match ProteusXmlCreator::open(String::from_str("abstree").unwrap()) { [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/synanal/run.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let mut lexical_analyser = match LexicalAnalyzer::new(program_name) [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `"docker" "inspect" "c630d8f3e5cab808aa46917c947d2117d06cfacb8a260e6b9471ae3c337f5510"` [INFO] running `"docker" "rm" "-f" "c630d8f3e5cab808aa46917c947d2117d06cfacb8a260e6b9471ae3c337f5510"` [INFO] [stdout] c630d8f3e5cab808aa46917c947d2117d06cfacb8a260e6b9471ae3c337f5510