./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-lit/sssc12_variant_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/sssc12_variant_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 ce2afa61292a8240697391f1349aae682d6634c4 ................................................................................................................................................................................................................................................ 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/sssc12_variant_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 ce2afa61292a8240697391f1349aae682d6634c4 .................................................................................................................................................................................................................................................. 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 05:52:45,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 05:52:45,219 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 05:52:45,231 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 05:52:45,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 05:52:45,233 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 05:52:45,234 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 05:52:45,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 05:52:45,238 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 05:52:45,239 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 05:52:45,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 05:52:45,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 05:52:45,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 05:52:45,243 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 05:52:45,244 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 05:52:45,244 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 05:52:45,245 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 05:52:45,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 05:52:45,249 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 05:52:45,251 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 05:52:45,252 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 05:52:45,253 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 05:52:45,256 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 05:52:45,256 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 05:52:45,256 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 05:52:45,257 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 05:52:45,258 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 05:52:45,259 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 05:52:45,260 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 05:52:45,261 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 05:52:45,261 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 05:52:45,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 05:52:45,262 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 05:52:45,262 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 05:52:45,263 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 05:52:45,264 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 05:52:45,264 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-13 05:52:45,282 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 05:52:45,282 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 05:52:45,283 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 05:52:45,284 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 05:52:45,284 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 05:52:45,284 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 05:52:45,284 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 05:52:45,284 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 05:52:45,284 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 05:52:45,285 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 05:52:45,285 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 05:52:45,286 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 05:52:45,286 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 05:52:45,286 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 05:52:45,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 05:52:45,286 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 05:52:45,286 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 05:52:45,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 05:52:45,287 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 05:52:45,287 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 05:52:45,287 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 05:52:45,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 05:52:45,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 05:52:45,288 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 05:52:45,288 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 05:52:45,288 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 05:52:45,288 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 05:52:45,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-13 05:52:45,289 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 -> ce2afa61292a8240697391f1349aae682d6634c4 [2019-01-13 05:52:45,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 05:52:45,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 05:52:45,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 05:52:45,347 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 05:52:45,348 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 05:52:45,348 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-lit/sssc12_variant_true-unreach-call.i [2019-01-13 05:52:45,404 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/825f62847/e6721d72a45f4502b152ac5ffb5aec20/FLAGb5de73eda [2019-01-13 05:52:45,916 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 05:52:45,918 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-lit/sssc12_variant_true-unreach-call.i [2019-01-13 05:52:45,931 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/825f62847/e6721d72a45f4502b152ac5ffb5aec20/FLAGb5de73eda [2019-01-13 05:52:46,192 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/825f62847/e6721d72a45f4502b152ac5ffb5aec20 [2019-01-13 05:52:46,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 05:52:46,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 05:52:46,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 05:52:46,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 05:52:46,202 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 05:52:46,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:52:46" (1/1) ... [2019-01-13 05:52:46,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@436fcec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:46, skipping insertion in model container [2019-01-13 05:52:46,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:52:46" (1/1) ... [2019-01-13 05:52:46,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 05:52:46,284 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 05:52:46,754 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 05:52:46,772 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 05:52:46,953 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 05:52:47,045 INFO L195 MainTranslator]: Completed translation [2019-01-13 05:52:47,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:47 WrapperNode [2019-01-13 05:52:47,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 05:52:47,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-13 05:52:47,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-13 05:52:47,047 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-13 05:52:47,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:47" (1/1) ... [2019-01-13 05:52:47,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:47" (1/1) ... [2019-01-13 05:52:47,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-13 05:52:47,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 05:52:47,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 05:52:47,114 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 05:52:47,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:47" (1/1) ... [2019-01-13 05:52:47,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:47" (1/1) ... [2019-01-13 05:52:47,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:47" (1/1) ... [2019-01-13 05:52:47,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:47" (1/1) ... [2019-01-13 05:52:47,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:47" (1/1) ... [2019-01-13 05:52:47,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:47" (1/1) ... [2019-01-13 05:52:47,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:47" (1/1) ... [2019-01-13 05:52:47,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 05:52:47,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 05:52:47,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 05:52:47,151 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 05:52:47,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:47" (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 05:52:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-13 05:52:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-13 05:52:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-01-13 05:52:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-13 05:52:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-01-13 05:52:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-01-13 05:52:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 05:52:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 05:52:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-01-13 05:52:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 05:52:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 05:52:47,220 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 05:52:47,791 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 05:52:47,792 INFO L286 CfgBuilder]: Removed 12 assue(true) statements. [2019-01-13 05:52:47,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 05:52:47 BoogieIcfgContainer [2019-01-13 05:52:47,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 05:52:47,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 05:52:47,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 05:52:47,798 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 05:52:47,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 05:52:46" (1/3) ... [2019-01-13 05:52:47,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19ef9fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 05:52:47, skipping insertion in model container [2019-01-13 05:52:47,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:47" (2/3) ... [2019-01-13 05:52:47,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19ef9fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 05:52:47, skipping insertion in model container [2019-01-13 05:52:47,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 05:52:47" (3/3) ... [2019-01-13 05:52:47,803 INFO L112 eAbstractionObserver]: Analyzing ICFG sssc12_variant_true-unreach-call.i [2019-01-13 05:52:47,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,836 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,836 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,837 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,838 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,838 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,839 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,839 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,839 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,839 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,840 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,841 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,841 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,841 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,843 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,843 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,843 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,844 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,845 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,846 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,847 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,847 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,847 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,847 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:47,865 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-13 05:52:47,866 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 05:52:47,875 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-13 05:52:47,892 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-13 05:52:47,913 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 05:52:47,914 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 05:52:47,914 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-13 05:52:47,914 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 05:52:47,914 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 05:52:47,914 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 05:52:47,914 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 05:52:47,915 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 05:52:47,915 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 05:52:47,924 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 55places, 59 transitions [2019-01-13 05:52:47,940 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 05:52:47,943 INFO L168 Benchmark]: Toolchain (without parser) took 1746.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:47,945 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 05:52:47,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:47,947 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.50 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 05:52:47,947 INFO L168 Benchmark]: Boogie Preprocessor took 36.69 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:47,948 INFO L168 Benchmark]: RCFGBuilder took 642.81 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. [2019-01-13 05:52:47,949 INFO L168 Benchmark]: TraceAbstraction took 148.10 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. [2019-01-13 05:52:47,954 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 847.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.50 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 36.69 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 642.81 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 148.10 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 0.1.24-0ed9222-m [2019-01-13 05:52:50,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 05:52:50,197 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 05:52:50,210 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 05:52:50,211 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 05:52:50,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 05:52:50,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 05:52:50,218 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 05:52:50,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 05:52:50,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 05:52:50,221 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 05:52:50,221 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 05:52:50,222 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 05:52:50,223 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 05:52:50,224 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 05:52:50,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 05:52:50,226 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 05:52:50,228 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 05:52:50,230 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 05:52:50,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 05:52:50,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 05:52:50,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 05:52:50,241 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 05:52:50,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 05:52:50,242 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 05:52:50,245 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 05:52:50,246 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 05:52:50,246 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 05:52:50,250 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 05:52:50,251 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 05:52:50,251 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 05:52:50,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 05:52:50,254 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 05:52:50,254 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 05:52:50,256 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 05:52:50,257 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 05:52:50,257 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-13 05:52:50,277 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 05:52:50,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 05:52:50,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 05:52:50,278 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 05:52:50,279 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 05:52:50,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 05:52:50,279 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 05:52:50,279 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 05:52:50,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 05:52:50,279 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 05:52:50,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 05:52:50,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 05:52:50,280 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-13 05:52:50,280 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-13 05:52:50,280 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 05:52:50,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 05:52:50,281 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 05:52:50,281 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 05:52:50,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 05:52:50,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 05:52:50,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 05:52:50,282 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 05:52:50,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 05:52:50,282 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 05:52:50,282 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 05:52:50,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 05:52:50,282 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-13 05:52:50,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 05:52:50,283 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-13 05:52:50,283 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-13 05:52:50,283 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 -> ce2afa61292a8240697391f1349aae682d6634c4 [2019-01-13 05:52:50,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 05:52:50,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 05:52:50,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 05:52:50,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 05:52:50,348 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 05:52:50,349 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-lit/sssc12_variant_true-unreach-call.i [2019-01-13 05:52:50,418 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2c05133/af33c44809014e81ada73c755f189f84/FLAGe0cff66e3 [2019-01-13 05:52:50,862 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 05:52:50,863 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-lit/sssc12_variant_true-unreach-call.i [2019-01-13 05:52:50,881 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2c05133/af33c44809014e81ada73c755f189f84/FLAGe0cff66e3 [2019-01-13 05:52:51,199 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2c05133/af33c44809014e81ada73c755f189f84 [2019-01-13 05:52:51,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 05:52:51,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 05:52:51,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 05:52:51,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 05:52:51,208 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 05:52:51,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:52:51" (1/1) ... [2019-01-13 05:52:51,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c2ce30d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:51, skipping insertion in model container [2019-01-13 05:52:51,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 05:52:51" (1/1) ... [2019-01-13 05:52:51,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 05:52:51,273 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 05:52:51,730 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 05:52:51,745 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 05:52:51,889 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 05:52:51,976 INFO L195 MainTranslator]: Completed translation [2019-01-13 05:52:51,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:51 WrapperNode [2019-01-13 05:52:51,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 05:52:51,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-13 05:52:51,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-13 05:52:51,979 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-13 05:52:51,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:51" (1/1) ... [2019-01-13 05:52:52,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:51" (1/1) ... [2019-01-13 05:52:52,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-13 05:52:52,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 05:52:52,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 05:52:52,058 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 05:52:52,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:51" (1/1) ... [2019-01-13 05:52:52,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:51" (1/1) ... [2019-01-13 05:52:52,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:51" (1/1) ... [2019-01-13 05:52:52,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:51" (1/1) ... [2019-01-13 05:52:52,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:51" (1/1) ... [2019-01-13 05:52:52,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:51" (1/1) ... [2019-01-13 05:52:52,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:51" (1/1) ... [2019-01-13 05:52:52,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 05:52:52,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 05:52:52,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 05:52:52,124 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 05:52:52,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:51" (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 05:52:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-13 05:52:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-01-13 05:52:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-13 05:52:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-01-13 05:52:52,191 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-01-13 05:52:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 05:52:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 05:52:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-13 05:52:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-01-13 05:52:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 05:52:52,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 05:52:52,194 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 05:52:52,857 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 05:52:52,857 INFO L286 CfgBuilder]: Removed 12 assue(true) statements. [2019-01-13 05:52:52,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 05:52:52 BoogieIcfgContainer [2019-01-13 05:52:52,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 05:52:52,859 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 05:52:52,859 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 05:52:52,863 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 05:52:52,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 05:52:51" (1/3) ... [2019-01-13 05:52:52,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56e86434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 05:52:52, skipping insertion in model container [2019-01-13 05:52:52,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 05:52:51" (2/3) ... [2019-01-13 05:52:52,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56e86434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 05:52:52, skipping insertion in model container [2019-01-13 05:52:52,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 05:52:52" (3/3) ... [2019-01-13 05:52:52,866 INFO L112 eAbstractionObserver]: Analyzing ICFG sssc12_variant_true-unreach-call.i [2019-01-13 05:52:52,899 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,899 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,899 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,899 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,900 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,900 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,900 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,903 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,903 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,904 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,904 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,904 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,904 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,905 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,905 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,905 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,905 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,905 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,906 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,906 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,906 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,907 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,907 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,907 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,907 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,907 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,908 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,908 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,908 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,908 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,909 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-13 05:52:52,919 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-13 05:52:52,920 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 05:52:52,929 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-13 05:52:52,945 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-13 05:52:52,967 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 05:52:52,968 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 05:52:52,968 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-13 05:52:52,968 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 05:52:52,968 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 05:52:52,968 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 05:52:52,968 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 05:52:52,968 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 05:52:52,969 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 05:52:52,977 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 55places, 59 transitions [2019-01-13 05:52:52,989 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 05:52:52,992 INFO L168 Benchmark]: Toolchain (without parser) took 1789.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:52,995 INFO L168 Benchmark]: CDTParser took 0.16 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 05:52:52,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:52,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.14 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 05:52:52,997 INFO L168 Benchmark]: Boogie Preprocessor took 66.33 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:52,997 INFO L168 Benchmark]: RCFGBuilder took 735.13 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:52,998 INFO L168 Benchmark]: TraceAbstraction took 132.30 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-13 05:52:53,003 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 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 772.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.14 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 66.33 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 735.13 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 132.30 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: 6.6 MB). Peak memory consumption was 6.6 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...