./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 0ed9222f 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 0.1.24-0ed9222-m [2019-01-13 05:52:37,784 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 05:52:37,786 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 05:52:37,798 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 05:52:37,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 05:52:37,799 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 05:52:37,801 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 05:52:37,813 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 05:52:37,815 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 05:52:37,816 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 05:52:37,817 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 05:52:37,818 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 05:52:37,819 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 05:52:37,820 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 05:52:37,822 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 05:52:37,823 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 05:52:37,824 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 05:52:37,826 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 05:52:37,829 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 05:52:37,831 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 05:52:37,832 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 05:52:37,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 05:52:37,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 05:52:37,837 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 05:52:37,837 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 05:52:37,840 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 05:52:37,844 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 05:52:37,845 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 05:52:37,845 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 05:52:37,850 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 05:52:37,851 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 05:52:37,851 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 05:52:37,852 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 05:52:37,852 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 05:52:37,853 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 05:52:37,853 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 05:52:37,854 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-13 05:52:37,887 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 05:52:37,888 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 05:52:37,893 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 05:52:37,894 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 05:52:37,895 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 05:52:37,895 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 05:52:37,895 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 05:52:37,895 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 05:52:37,896 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 05:52:37,897 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 05:52:37,897 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 05:52:37,897 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 05:52:37,897 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 05:52:37,898 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 05:52:37,898 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 05:52:37,899 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 05:52:37,899 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 05:52:37,899 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 05:52:37,899 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 05:52:37,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 05:52:37,900 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 05:52:37,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 05:52:37,900 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 05:52:37,900 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 05:52:37,900 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 05:52:37,900 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 05:52:37,903 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 05:52:37,904 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-13 05:52:37,904 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 [2019-01-13 05:52:37,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 05:52:37,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 05:52:38,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 05:52:38,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 05:52:38,004 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 05:52:38,005 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-lit/fkp2014_true-unreach-call.i [2019-01-13 05:52:38,059 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ab3ae82/8dc766edde53452fb22a85d0912990f2/FLAG1346e3cb2 [2019-01-13 05:52:38,581 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 05:52:38,582 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-lit/fkp2014_true-unreach-call.i [2019-01-13 05:52:38,601 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ab3ae82/8dc766edde53452fb22a85d0912990f2/FLAG1346e3cb2 [2019-01-13 05:52:38,857 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ab3ae82/8dc766edde53452fb22a85d0912990f2 [2019-01-13 05:52:38,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 05:52:38,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 05:52:38,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 05:52:38,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 05:52:38,867 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 05:52:38,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:52:38" (1/1) ... [2019-01-13 05:52:38,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e9fb82d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:38, skipping insertion in model container [2019-01-13 05:52:38,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:52:38" (1/1) ... [2019-01-13 05:52:38,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 05:52:38,929 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 05:52:39,359 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 05:52:39,374 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 05:52:39,485 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 05:52:39,586 INFO L195 MainTranslator]: Completed translation [2019-01-13 05:52:39,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39 WrapperNode [2019-01-13 05:52:39,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 05:52:39,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-13 05:52:39,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-13 05:52:39,589 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-13 05:52:39,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-13 05:52:39,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 05:52:39,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 05:52:39,660 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 05:52:39,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (1/1) ... [2019-01-13 05:52:39,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 05:52:39,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 05:52:39,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 05:52:39,721 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 05:52:39,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (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 [2019-01-13 05:52:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-13 05:52:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-01-13 05:52:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-01-13 05:52:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-01-13 05:52:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 05:52:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 05:52:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-01-13 05:52:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 05:52:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 05:52:39,798 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-13 05:52:40,238 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 05:52:40,239 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-01-13 05:52:40,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 05:52:40 BoogieIcfgContainer [2019-01-13 05:52:40,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 05:52:40,241 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 05:52:40,241 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 05:52:40,244 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 05:52:40,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 05:52:38" (1/3) ... [2019-01-13 05:52:40,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d4bc824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 05:52:40, skipping insertion in model container [2019-01-13 05:52:40,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:39" (2/3) ... [2019-01-13 05:52:40,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d4bc824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 05:52:40, skipping insertion in model container [2019-01-13 05:52:40,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 05:52:40" (3/3) ... [2019-01-13 05:52:40,248 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2014_true-unreach-call.i [2019-01-13 05:52:40,279 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,280 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,280 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,280 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,280 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_inct_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,281 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,281 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,282 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,282 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,282 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,283 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,283 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_incs_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,283 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,283 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:40,299 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-13 05:52:40,299 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 05:52:40,307 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-13 05:52:40,324 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-13 05:52:40,351 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 05:52:40,352 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 05:52:40,352 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-13 05:52:40,352 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 05:52:40,352 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 05:52:40,352 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 05:52:40,352 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 05:52:40,353 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 05:52:40,353 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 05:52:40,365 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 40places, 41 transitions [2019-01-13 05:52:40,384 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) [2019-01-13 05:52:40,390 INFO L168 Benchmark]: Toolchain (without parser) took 1526.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -127.6 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:40,393 INFO L168 Benchmark]: CDTParser took 0.15 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. [2019-01-13 05:52:40,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:40,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.11 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. [2019-01-13 05:52:40,397 INFO L168 Benchmark]: Boogie Preprocessor took 57.68 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:40,400 INFO L168 Benchmark]: RCFGBuilder took 521.88 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: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:40,401 INFO L168 Benchmark]: TraceAbstraction took 146.33 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:40,407 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 724.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.11 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 57.68 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 521.88 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: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 146.33 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: 6.7 MB). Peak memory consumption was 6.7 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 0.1.24-0ed9222-m [2019-01-13 05:52:42,748 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 05:52:42,749 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 05:52:42,761 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 05:52:42,762 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 05:52:42,763 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 05:52:42,764 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 05:52:42,766 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 05:52:42,768 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 05:52:42,769 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 05:52:42,769 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 05:52:42,770 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 05:52:42,771 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 05:52:42,772 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 05:52:42,773 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 05:52:42,773 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 05:52:42,774 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 05:52:42,776 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 05:52:42,778 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 05:52:42,780 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 05:52:42,781 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 05:52:42,783 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 05:52:42,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 05:52:42,786 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 05:52:42,786 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 05:52:42,787 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 05:52:42,788 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 05:52:42,789 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 05:52:42,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 05:52:42,791 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 05:52:42,791 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 05:52:42,792 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 05:52:42,792 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 05:52:42,793 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 05:52:42,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 05:52:42,795 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 05:52:42,795 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-13 05:52:42,820 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 05:52:42,821 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 05:52:42,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 05:52:42,823 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 05:52:42,823 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 05:52:42,823 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 05:52:42,823 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 05:52:42,823 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 05:52:42,824 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 05:52:42,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 05:52:42,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 05:52:42,825 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 05:52:42,825 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-13 05:52:42,825 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-13 05:52:42,825 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 05:52:42,826 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 05:52:42,826 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 05:52:42,826 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 05:52:42,826 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 05:52:42,826 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 05:52:42,826 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 05:52:42,827 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 05:52:42,828 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 05:52:42,828 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 05:52:42,829 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 05:52:42,829 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 05:52:42,829 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-13 05:52:42,829 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 05:52:42,829 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-13 05:52:42,829 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-13 05:52:42,830 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 [2019-01-13 05:52:42,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 05:52:42,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 05:52:42,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 05:52:42,893 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 05:52:42,894 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 05:52:42,894 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-lit/fkp2014_true-unreach-call.i [2019-01-13 05:52:42,953 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7fb1190f/4c237e5566be4135967c59f254184aa3/FLAG1f841c350 [2019-01-13 05:52:43,524 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 05:52:43,527 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-lit/fkp2014_true-unreach-call.i [2019-01-13 05:52:43,547 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7fb1190f/4c237e5566be4135967c59f254184aa3/FLAG1f841c350 [2019-01-13 05:52:43,778 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7fb1190f/4c237e5566be4135967c59f254184aa3 [2019-01-13 05:52:43,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 05:52:43,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 05:52:43,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 05:52:43,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 05:52:43,792 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 05:52:43,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:52:43" (1/1) ... [2019-01-13 05:52:43,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc4ad0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:43, skipping insertion in model container [2019-01-13 05:52:43,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:52:43" (1/1) ... [2019-01-13 05:52:43,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 05:52:43,849 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 05:52:44,321 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 05:52:44,348 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 05:52:44,491 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 05:52:44,590 INFO L195 MainTranslator]: Completed translation [2019-01-13 05:52:44,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:44 WrapperNode [2019-01-13 05:52:44,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 05:52:44,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-13 05:52:44,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-13 05:52:44,592 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-13 05:52:44,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:44" (1/1) ... [2019-01-13 05:52:44,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:44" (1/1) ... [2019-01-13 05:52:44,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-13 05:52:44,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 05:52:44,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 05:52:44,661 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 05:52:44,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:44" (1/1) ... [2019-01-13 05:52:44,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:44" (1/1) ... [2019-01-13 05:52:44,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:44" (1/1) ... [2019-01-13 05:52:44,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:44" (1/1) ... [2019-01-13 05:52:44,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:44" (1/1) ... [2019-01-13 05:52:44,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:44" (1/1) ... [2019-01-13 05:52:44,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:44" (1/1) ... [2019-01-13 05:52:44,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 05:52:44,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 05:52:44,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 05:52:44,708 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 05:52:44,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:44" (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 [2019-01-13 05:52:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-01-13 05:52:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-01-13 05:52:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-01-13 05:52:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 05:52:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 05:52:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-13 05:52:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-01-13 05:52:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 05:52:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 05:52:44,773 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-13 05:52:45,267 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 05:52:45,268 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-01-13 05:52:45,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 05:52:45 BoogieIcfgContainer [2019-01-13 05:52:45,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 05:52:45,270 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 05:52:45,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 05:52:45,274 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 05:52:45,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 05:52:43" (1/3) ... [2019-01-13 05:52:45,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@99efabf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 05:52:45, skipping insertion in model container [2019-01-13 05:52:45,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:44" (2/3) ... [2019-01-13 05:52:45,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@99efabf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 05:52:45, skipping insertion in model container [2019-01-13 05:52:45,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 05:52:45" (3/3) ... [2019-01-13 05:52:45,278 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2014_true-unreach-call.i [2019-01-13 05:52:45,309 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,309 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,309 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,309 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,310 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_inct_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,310 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,310 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,312 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,312 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,312 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,312 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_incs_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:45,324 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-13 05:52:45,324 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 05:52:45,332 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-13 05:52:45,348 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-13 05:52:45,372 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 05:52:45,372 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 05:52:45,373 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-13 05:52:45,373 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 05:52:45,373 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 05:52:45,373 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 05:52:45,373 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 05:52:45,373 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 05:52:45,374 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 05:52:45,383 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 40places, 41 transitions [2019-01-13 05:52:45,399 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) [2019-01-13 05:52:45,403 INFO L168 Benchmark]: Toolchain (without parser) took 1619.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:45,405 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 05:52:45,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:45,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.86 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. [2019-01-13 05:52:45,407 INFO L168 Benchmark]: Boogie Preprocessor took 47.04 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. [2019-01-13 05:52:45,408 INFO L168 Benchmark]: RCFGBuilder took 561.87 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:45,408 INFO L168 Benchmark]: TraceAbstraction took 131.34 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:45,413 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 806.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.86 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 47.04 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 561.87 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 131.34 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: 6.7 MB). Peak memory consumption was 6.7 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...