./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-lit/fkp2014_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-lit/fkp2014_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd ............................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-lit/fkp2014_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd ............................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 00:59:39,035 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 00:59:39,038 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 00:59:39,055 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 00:59:39,057 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 00:59:39,058 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 00:59:39,060 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 00:59:39,063 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 00:59:39,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 00:59:39,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 00:59:39,074 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 00:59:39,074 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 00:59:39,079 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 00:59:39,080 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 00:59:39,084 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 00:59:39,085 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 00:59:39,086 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 00:59:39,089 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 00:59:39,094 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 00:59:39,099 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 00:59:39,101 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 00:59:39,105 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 00:59:39,110 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 00:59:39,113 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 00:59:39,113 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 00:59:39,114 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 00:59:39,116 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 00:59:39,117 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 00:59:39,119 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 00:59:39,122 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 00:59:39,123 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 00:59:39,125 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 00:59:39,125 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 00:59:39,125 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 00:59:39,128 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 00:59:39,132 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 00:59:39,132 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-01 00:59:39,161 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 00:59:39,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 00:59:39,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 00:59:39,162 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 00:59:39,164 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 00:59:39,164 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 00:59:39,164 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 00:59:39,165 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 00:59:39,165 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 00:59:39,166 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 00:59:39,166 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-01 00:59:39,166 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 00:59:39,166 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-01 00:59:39,166 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 00:59:39,166 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 00:59:39,168 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 00:59:39,168 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-01 00:59:39,168 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 00:59:39,168 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 00:59:39,168 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 00:59:39,169 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 00:59:39,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 00:59:39,169 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 00:59:39,169 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 00:59:39,169 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-01 00:59:39,169 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 00:59:39,172 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 00:59:39,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-01 00:59:39,173 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd [2019-01-01 00:59:39,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 00:59:39,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 00:59:39,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 00:59:39,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 00:59:39,250 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 00:59:39,250 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-lit/fkp2014_true-unreach-call.i [2019-01-01 00:59:39,319 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b9e06a1d/47d99aa1d1b248c982c6fa7fd89cab10/FLAG8a22056f7 [2019-01-01 00:59:39,850 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 00:59:39,851 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-lit/fkp2014_true-unreach-call.i [2019-01-01 00:59:39,875 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b9e06a1d/47d99aa1d1b248c982c6fa7fd89cab10/FLAG8a22056f7 [2019-01-01 00:59:40,104 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b9e06a1d/47d99aa1d1b248c982c6fa7fd89cab10 [2019-01-01 00:59:40,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 00:59:40,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 00:59:40,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 00:59:40,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 00:59:40,115 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 00:59:40,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 12:59:40" (1/1) ... [2019-01-01 00:59:40,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5ec0c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:40, skipping insertion in model container [2019-01-01 00:59:40,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 12:59:40" (1/1) ... [2019-01-01 00:59:40,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 00:59:40,191 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 00:59:40,649 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 00:59:40,664 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 00:59:40,792 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 00:59:40,893 INFO L195 MainTranslator]: Completed translation [2019-01-01 00:59:40,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:40 WrapperNode [2019-01-01 00:59:40,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 00:59:40,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 00:59:40,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 00:59:40,897 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 00:59:40,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:40" (1/1) ... [2019-01-01 00:59:40,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:40" (1/1) ... [2019-01-01 00:59:40,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 00:59:40,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 00:59:40,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 00:59:40,966 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 00:59:40,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:40" (1/1) ... [2019-01-01 00:59:40,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:40" (1/1) ... [2019-01-01 00:59:40,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:40" (1/1) ... [2019-01-01 00:59:40,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:40" (1/1) ... [2019-01-01 00:59:40,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:40" (1/1) ... [2019-01-01 00:59:40,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:40" (1/1) ... [2019-01-01 00:59:40,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:40" (1/1) ... [2019-01-01 00:59:41,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 00:59:41,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 00:59:41,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 00:59:41,003 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 00:59:41,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-01-01 00:59:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 00:59:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-01-01 00:59:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-01-01 00:59:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-01-01 00:59:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 00:59:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 00:59:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-01-01 00:59:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 00:59:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 00:59:41,085 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-01 00:59:41,583 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 00:59:41,583 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2019-01-01 00:59:41,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 12:59:41 BoogieIcfgContainer [2019-01-01 00:59:41,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 00:59:41,585 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 00:59:41,586 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 00:59:41,589 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 00:59:41,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 12:59:40" (1/3) ... [2019-01-01 00:59:41,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@194e924f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 12:59:41, skipping insertion in model container [2019-01-01 00:59:41,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:40" (2/3) ... [2019-01-01 00:59:41,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@194e924f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 12:59:41, skipping insertion in model container [2019-01-01 00:59:41,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 12:59:41" (3/3) ... [2019-01-01 00:59:41,593 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2014_true-unreach-call.i [2019-01-01 00:59:41,626 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,626 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,626 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,626 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,627 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_inct_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,627 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,627 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,627 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,627 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,628 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,628 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,628 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_incs_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,628 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,628 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:41,639 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-01 00:59:41,639 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 00:59:41,648 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-01 00:59:41,666 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-01 00:59:41,693 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 00:59:41,694 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 00:59:41,694 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-01 00:59:41,694 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 00:59:41,694 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 00:59:41,694 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 00:59:41,694 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 00:59:41,695 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 00:59:41,695 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 00:59:41,704 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 40places, 41 transitions [2019-01-01 00:59:41,720 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2019-01-01 00:59:41,723 INFO L168 Benchmark]: Toolchain (without parser) took 1615.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -123.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2019-01-01 00:59:41,726 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 00:59:41,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2019-01-01 00:59:41,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.64 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. [2019-01-01 00:59:41,728 INFO L168 Benchmark]: Boogie Preprocessor took 36.98 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. [2019-01-01 00:59:41,728 INFO L168 Benchmark]: RCFGBuilder took 581.19 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: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2019-01-01 00:59:41,729 INFO L168 Benchmark]: TraceAbstraction took 137.34 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-01-01 00:59:41,735 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 785.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.64 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. * Boogie Preprocessor took 36.98 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 581.19 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: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 137.34 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2019-01-01 00:59:44,246 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 00:59:44,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 00:59:44,261 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 00:59:44,262 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 00:59:44,263 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 00:59:44,265 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 00:59:44,267 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 00:59:44,269 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 00:59:44,270 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 00:59:44,271 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 00:59:44,271 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 00:59:44,273 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 00:59:44,274 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 00:59:44,276 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 00:59:44,277 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 00:59:44,278 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 00:59:44,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 00:59:44,283 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 00:59:44,285 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 00:59:44,287 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 00:59:44,288 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 00:59:44,291 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 00:59:44,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 00:59:44,292 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 00:59:44,293 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 00:59:44,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 00:59:44,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 00:59:44,297 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 00:59:44,298 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 00:59:44,299 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 00:59:44,299 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 00:59:44,300 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 00:59:44,300 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 00:59:44,301 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 00:59:44,303 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 00:59:44,303 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-01 00:59:44,330 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 00:59:44,331 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 00:59:44,332 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 00:59:44,332 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 00:59:44,332 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 00:59:44,336 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 00:59:44,336 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 00:59:44,337 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 00:59:44,337 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 00:59:44,337 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-01 00:59:44,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 00:59:44,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-01 00:59:44,337 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-01 00:59:44,338 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-01 00:59:44,338 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 00:59:44,338 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 00:59:44,338 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 00:59:44,338 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-01 00:59:44,341 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 00:59:44,341 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 00:59:44,341 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 00:59:44,342 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 00:59:44,342 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 00:59:44,342 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 00:59:44,342 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 00:59:44,342 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-01 00:59:44,342 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-01 00:59:44,343 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 00:59:44,343 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-01 00:59:44,343 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-01 00:59:44,343 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd [2019-01-01 00:59:44,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 00:59:44,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 00:59:44,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 00:59:44,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 00:59:44,438 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 00:59:44,439 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-lit/fkp2014_true-unreach-call.i [2019-01-01 00:59:44,508 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a150367e8/9be287f579f3428e969434b43e2c5fd6/FLAG5227446e2 [2019-01-01 00:59:45,042 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 00:59:45,045 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-lit/fkp2014_true-unreach-call.i [2019-01-01 00:59:45,059 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a150367e8/9be287f579f3428e969434b43e2c5fd6/FLAG5227446e2 [2019-01-01 00:59:45,323 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a150367e8/9be287f579f3428e969434b43e2c5fd6 [2019-01-01 00:59:45,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 00:59:45,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 00:59:45,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 00:59:45,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 00:59:45,333 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 00:59:45,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 12:59:45" (1/1) ... [2019-01-01 00:59:45,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186c7f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:45, skipping insertion in model container [2019-01-01 00:59:45,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 12:59:45" (1/1) ... [2019-01-01 00:59:45,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 00:59:45,398 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 00:59:45,840 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 00:59:45,868 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 00:59:46,040 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 00:59:46,128 INFO L195 MainTranslator]: Completed translation [2019-01-01 00:59:46,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:46 WrapperNode [2019-01-01 00:59:46,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 00:59:46,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 00:59:46,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 00:59:46,130 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 00:59:46,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:46" (1/1) ... [2019-01-01 00:59:46,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:46" (1/1) ... [2019-01-01 00:59:46,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 00:59:46,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 00:59:46,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 00:59:46,187 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 00:59:46,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:46" (1/1) ... [2019-01-01 00:59:46,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:46" (1/1) ... [2019-01-01 00:59:46,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:46" (1/1) ... [2019-01-01 00:59:46,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:46" (1/1) ... [2019-01-01 00:59:46,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:46" (1/1) ... [2019-01-01 00:59:46,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:46" (1/1) ... [2019-01-01 00:59:46,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:46" (1/1) ... [2019-01-01 00:59:46,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 00:59:46,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 00:59:46,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 00:59:46,227 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 00:59:46,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-01-01 00:59:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-01-01 00:59:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-01-01 00:59:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-01-01 00:59:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 00:59:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 00:59:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-01 00:59:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-01-01 00:59:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 00:59:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 00:59:46,300 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-01 00:59:46,812 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 00:59:46,812 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2019-01-01 00:59:46,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 12:59:46 BoogieIcfgContainer [2019-01-01 00:59:46,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 00:59:46,814 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 00:59:46,814 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 00:59:46,821 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 00:59:46,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 12:59:45" (1/3) ... [2019-01-01 00:59:46,822 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1346281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 12:59:46, skipping insertion in model container [2019-01-01 00:59:46,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 12:59:46" (2/3) ... [2019-01-01 00:59:46,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1346281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 12:59:46, skipping insertion in model container [2019-01-01 00:59:46,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 12:59:46" (3/3) ... [2019-01-01 00:59:46,827 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2014_true-unreach-call.i [2019-01-01 00:59:46,861 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,862 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,862 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,862 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,863 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_inct_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,863 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,863 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,863 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,863 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,864 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,864 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_incs_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 00:59:46,882 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-01 00:59:46,882 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 00:59:46,892 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-01 00:59:46,912 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-01 00:59:46,936 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 00:59:46,936 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 00:59:46,937 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-01 00:59:46,937 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 00:59:46,937 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 00:59:46,937 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 00:59:46,937 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 00:59:46,937 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 00:59:46,937 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 00:59:46,947 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 39places, 40 transitions [2019-01-01 00:59:46,961 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2019-01-01 00:59:46,965 INFO L168 Benchmark]: Toolchain (without parser) took 1637.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2019-01-01 00:59:46,967 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 00:59:46,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 800.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2019-01-01 00:59:46,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.33 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. [2019-01-01 00:59:46,969 INFO L168 Benchmark]: Boogie Preprocessor took 40.01 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-01-01 00:59:46,970 INFO L168 Benchmark]: RCFGBuilder took 586.48 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2019-01-01 00:59:46,971 INFO L168 Benchmark]: TraceAbstraction took 149.79 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-01-01 00:59:46,976 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 800.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.33 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. * Boogie Preprocessor took 40.01 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 586.48 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 149.79 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...