./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-atomic/szymanski_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/szymanski_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d5d738785469032c070cabc60204008ea544832 ........................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/szymanski_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d5d738785469032c070cabc60204008ea544832 ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:02:53,585 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:02:53,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:02:53,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:02:53,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:02:53,594 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:02:53,595 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:02:53,595 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:02:53,596 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:02:53,597 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:02:53,597 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:02:53,598 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:02:53,598 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:02:53,599 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:02:53,600 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:02:53,600 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:02:53,601 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:02:53,602 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:02:53,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:02:53,603 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:02:53,604 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:02:53,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:02:53,607 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:02:53,607 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:02:53,607 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:02:53,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:02:53,608 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:02:53,608 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:02:53,609 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:02:53,609 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:02:53,609 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:02:53,610 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:02:53,610 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:02:53,610 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:02:53,610 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:02:53,611 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:02:53,611 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:02:53,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:02:53,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:02:53,622 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:02:53,622 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:02:53,622 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:02:53,622 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:02:53,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:02:53,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:02:53,623 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:02:53,623 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:02:53,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:02:53,623 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:02:53,623 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:02:53,624 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:02:53,624 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:02:53,624 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:02:53,624 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:02:53,624 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:02:53,624 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:02:53,624 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:02:53,624 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:02:53,625 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:02:53,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:02:53,625 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:02:53,625 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:02:53,625 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:02:53,625 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:02:53,625 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:02:53,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:02:53,626 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d5d738785469032c070cabc60204008ea544832 [2018-11-18 09:02:53,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:02:53,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:02:53,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:02:53,661 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:02:53,661 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:02:53,662 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/szymanski_true-unreach-call.i [2018-11-18 09:02:53,705 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/data/d5eb94e52/24e9e14184fc4e8db9ca612cd1431769/FLAG7318e11cc [2018-11-18 09:02:54,045 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:02:54,045 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/sv-benchmarks/c/pthread-atomic/szymanski_true-unreach-call.i [2018-11-18 09:02:54,054 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/data/d5eb94e52/24e9e14184fc4e8db9ca612cd1431769/FLAG7318e11cc [2018-11-18 09:02:54,066 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/data/d5eb94e52/24e9e14184fc4e8db9ca612cd1431769 [2018-11-18 09:02:54,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:02:54,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:02:54,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:54,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:02:54,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:02:54,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:54" (1/1) ... [2018-11-18 09:02:54,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c938308 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:54, skipping insertion in model container [2018-11-18 09:02:54,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:54" (1/1) ... [2018-11-18 09:02:54,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:02:54,114 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:02:54,341 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:54,350 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:02:54,423 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:54,467 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:02:54,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:54 WrapperNode [2018-11-18 09:02:54,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:54,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:02:54,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:02:54,468 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:02:54,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:54" (1/1) ... [2018-11-18 09:02:54,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:54" (1/1) ... [2018-11-18 09:02:54,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:02:54,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:02:54,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:02:54,500 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:02:54,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:54" (1/1) ... [2018-11-18 09:02:54,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:54" (1/1) ... [2018-11-18 09:02:54,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:54" (1/1) ... [2018-11-18 09:02:54,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:54" (1/1) ... [2018-11-18 09:02:54,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:54" (1/1) ... [2018-11-18 09:02:54,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:54" (1/1) ... [2018-11-18 09:02:54,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:54" (1/1) ... [2018-11-18 09:02:54,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:02:54,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:02:54,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:02:54,521 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:02:54,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:02:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:02:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:02:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 09:02:54,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 09:02:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 09:02:54,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 09:02:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:02:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:02:54,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:02:54,565 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 09:02:54,789 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:02:54,804 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:54,804 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:54,804 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:54,804 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:54,805 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:54,805 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:54,805 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:54,806 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:54,806 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:54,806 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:54,806 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:54,806 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:54,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:54 BasicIcfg [2018-11-18 09:02:54,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:02:54,818 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:02:54,818 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:02:54,826 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:02:54,826 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:54" (1/1) ... [2018-11-18 09:02:54,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:02:54,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:54,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 104 transitions. [2018-11-18 09:02:54,855 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2018-11-18 09:02:54,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 09:02:54,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:02:54,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:02:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:02:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:02:54,968 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-18 09:02:54,978 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [345] [345] L671-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-18 09:02:54,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:02:54 ImpRootNode [2018-11-18 09:02:54,990 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:02:54,990 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:02:54,990 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:02:54,990 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:02:54,991 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:54" (3/4) ... [2018-11-18 09:02:54,992 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 09:02:54,993 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 09:02:54,995 INFO L168 Benchmark]: Toolchain (without parser) took 926.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:54,996 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:02:54,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -194.3 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:54,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:54,997 INFO L168 Benchmark]: Boogie Preprocessor took 20.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:02:54,998 INFO L168 Benchmark]: RCFGBuilder took 297.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:54,998 INFO L168 Benchmark]: CodeCheck took 171.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:54,999 INFO L168 Benchmark]: Witness Printer took 4.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:02:55,001 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 125 locations, 6 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 671]: assertion can be violated assertion can be violated We found a FailurePath: [L635] int flag1 = 0, flag2 = 0; VAL [flag1=0, flag2=0] [L636] int x; VAL [flag1=0, flag2=0, x=0] [L670] FCALL pthread_t t1, t2; VAL [flag1=0, flag2=0, x=0] [L671] FCALL \read(t1) VAL [flag1=0, flag2=0, x=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -194.3 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 297.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. * CodeCheck took 171.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 09:02:56,438 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:02:56,439 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:02:56,446 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:02:56,446 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:02:56,446 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:02:56,447 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:02:56,448 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:02:56,449 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:02:56,450 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:02:56,451 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:02:56,451 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:02:56,451 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:02:56,452 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:02:56,453 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:02:56,453 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:02:56,454 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:02:56,455 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:02:56,456 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:02:56,458 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:02:56,458 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:02:56,459 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:02:56,461 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:02:56,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:02:56,461 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:02:56,462 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:02:56,462 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:02:56,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:02:56,463 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:02:56,464 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:02:56,464 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:02:56,465 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:02:56,465 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:02:56,465 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:02:56,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:02:56,466 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:02:56,466 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 09:02:56,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:02:56,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:02:56,477 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:02:56,478 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:02:56,478 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:02:56,478 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:02:56,478 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:02:56,479 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:02:56,479 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:02:56,479 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:02:56,479 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:02:56,479 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:02:56,479 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:02:56,479 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:02:56,479 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:02:56,480 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:02:56,480 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:02:56,480 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:02:56,480 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:02:56,480 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:02:56,480 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:02:56,480 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:02:56,481 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:02:56,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:02:56,481 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:02:56,481 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:02:56,481 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:02:56,481 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:02:56,481 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:02:56,481 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:02:56,482 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:02:56,482 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:02:56,482 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d5d738785469032c070cabc60204008ea544832 [2018-11-18 09:02:56,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:02:56,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:02:56,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:02:56,522 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:02:56,522 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:02:56,522 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/szymanski_true-unreach-call.i [2018-11-18 09:02:56,558 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/data/6fcf0d366/6649e840ca54456787400fe17050cab7/FLAG7d9b9f1f9 [2018-11-18 09:02:56,914 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:02:56,914 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/sv-benchmarks/c/pthread-atomic/szymanski_true-unreach-call.i [2018-11-18 09:02:56,924 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/data/6fcf0d366/6649e840ca54456787400fe17050cab7/FLAG7d9b9f1f9 [2018-11-18 09:02:56,935 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/data/6fcf0d366/6649e840ca54456787400fe17050cab7 [2018-11-18 09:02:56,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:02:56,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:02:56,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:56,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:02:56,943 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:02:56,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:56" (1/1) ... [2018-11-18 09:02:56,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ed3aca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:56, skipping insertion in model container [2018-11-18 09:02:56,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:56" (1/1) ... [2018-11-18 09:02:56,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:02:56,983 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:02:57,211 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:57,222 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:02:57,254 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:57,300 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:02:57,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:57 WrapperNode [2018-11-18 09:02:57,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:57,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:02:57,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:02:57,301 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:02:57,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:57" (1/1) ... [2018-11-18 09:02:57,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:57" (1/1) ... [2018-11-18 09:02:57,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:02:57,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:02:57,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:02:57,369 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:02:57,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:57" (1/1) ... [2018-11-18 09:02:57,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:57" (1/1) ... [2018-11-18 09:02:57,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:57" (1/1) ... [2018-11-18 09:02:57,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:57" (1/1) ... [2018-11-18 09:02:57,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:57" (1/1) ... [2018-11-18 09:02:57,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:57" (1/1) ... [2018-11-18 09:02:57,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:57" (1/1) ... [2018-11-18 09:02:57,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:02:57,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:02:57,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:02:57,388 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:02:57,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d03fd54-9278-45dc-9bfd-56139f403723/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:02:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:02:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:02:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 09:02:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 09:02:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 09:02:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 09:02:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:02:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:02:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:02:57,425 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 09:02:57,678 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:02:57,694 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:57,694 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:57,694 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:57,695 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:57,695 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:57,695 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:57,695 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:57,696 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:57,696 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:57,696 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:57,696 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:57,696 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:57,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:57 BasicIcfg [2018-11-18 09:02:57,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:02:57,713 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:02:57,713 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:02:57,721 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:02:57,721 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:57" (1/1) ... [2018-11-18 09:02:57,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:02:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:57,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 104 transitions. [2018-11-18 09:02:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2018-11-18 09:02:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 09:02:57,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:57,782 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 09:02:57,785 INFO L168 Benchmark]: Toolchain (without parser) took 846.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -121.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:02:57,786 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:02:57,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.12 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 912.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:57,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:57,787 INFO L168 Benchmark]: Boogie Preprocessor took 18.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:02:57,788 INFO L168 Benchmark]: RCFGBuilder took 324.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:57,788 INFO L168 Benchmark]: CodeCheck took 71.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:02:57,790 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.12 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 912.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 324.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * CodeCheck took 71.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...