./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer --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 e54656298cddafb63abe6a2fe4c42dd55636e801 ............................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer --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 e54656298cddafb63abe6a2fe4c42dd55636e801 .................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:25:51,135 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:25:51,136 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:25:51,142 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:25:51,142 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:25:51,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:25:51,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:25:51,144 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:25:51,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:25:51,146 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:25:51,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:25:51,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:25:51,147 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:25:51,148 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:25:51,149 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:25:51,149 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:25:51,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:25:51,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:25:51,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:25:51,154 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:25:51,154 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:25:51,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:25:51,157 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:25:51,157 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:25:51,157 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:25:51,158 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:25:51,158 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:25:51,159 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:25:51,159 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:25:51,160 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:25:51,160 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:25:51,161 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:25:51,161 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:25:51,161 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:25:51,162 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:25:51,162 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:25:51,162 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 17:25:51,170 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:25:51,171 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:25:51,171 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:25:51,171 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 17:25:51,172 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:25:51,172 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:25:51,172 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 17:25:51,172 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:25:51,173 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:25:51,173 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:25:51,173 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:25:51,173 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:25:51,173 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:25:51,173 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:25:51,173 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:25:51,174 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:25:51,174 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:25:51,174 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:25:51,174 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:25:51,174 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:25:51,174 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 17:25:51,174 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:25:51,175 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 17:25:51,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 17:25:51,175 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:25:51,175 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:25:51,175 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:25:51,175 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 17:25:51,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:25:51,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:25:51,176 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer 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 -> e54656298cddafb63abe6a2fe4c42dd55636e801 [2018-12-08 17:25:51,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:25:51,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:25:51,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:25:51,204 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:25:51,205 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:25:51,205 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i [2018-12-08 17:25:51,241 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/data/38da9f9c0/18f5214d22c547fb9eb4ccd5f41a3ff1/FLAG0379597a2 [2018-12-08 17:25:51,687 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:25:51,688 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i [2018-12-08 17:25:51,693 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/data/38da9f9c0/18f5214d22c547fb9eb4ccd5f41a3ff1/FLAG0379597a2 [2018-12-08 17:25:51,701 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/data/38da9f9c0/18f5214d22c547fb9eb4ccd5f41a3ff1 [2018-12-08 17:25:51,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:25:51,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:25:51,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:25:51,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:25:51,706 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:25:51,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:25:51" (1/1) ... [2018-12-08 17:25:51,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ade0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:51, skipping insertion in model container [2018-12-08 17:25:51,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:25:51" (1/1) ... [2018-12-08 17:25:51,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:25:51,735 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:25:51,907 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:25:51,914 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:25:51,972 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:25:52,015 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:25:52,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:52 WrapperNode [2018-12-08 17:25:52,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:25:52,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:25:52,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:25:52,016 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:25:52,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:52" (1/1) ... [2018-12-08 17:25:52,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:52" (1/1) ... [2018-12-08 17:25:52,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:25:52,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:25:52,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:25:52,041 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:25:52,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:52" (1/1) ... [2018-12-08 17:25:52,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:52" (1/1) ... [2018-12-08 17:25:52,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:52" (1/1) ... [2018-12-08 17:25:52,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:52" (1/1) ... [2018-12-08 17:25:52,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:52" (1/1) ... [2018-12-08 17:25:52,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:52" (1/1) ... [2018-12-08 17:25:52,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:52" (1/1) ... [2018-12-08 17:25:52,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:25:52,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:25:52,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:25:52,055 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:25:52,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/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 [2018-12-08 17:25:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:25:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 17:25:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 17:25:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 17:25:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:25:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:25:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:25:52,090 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 17:25:52,211 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:25:52,211 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-08 17:25:52,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:25:52 BoogieIcfgContainer [2018-12-08 17:25:52,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:25:52,212 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 17:25:52,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 17:25:52,215 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 17:25:52,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 05:25:51" (1/3) ... [2018-12-08 17:25:52,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aef6f9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:25:52, skipping insertion in model container [2018-12-08 17:25:52,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:52" (2/3) ... [2018-12-08 17:25:52,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aef6f9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:25:52, skipping insertion in model container [2018-12-08 17:25:52,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:25:52" (3/3) ... [2018-12-08 17:25:52,218 INFO L112 eAbstractionObserver]: Analyzing ICFG 46_monabsex2_vs_true-unreach-call.i [2018-12-08 17:25:52,241 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:25:52,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:25:52,242 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:25:52,242 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:25:52,243 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:25:52,243 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:25:52,248 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 17:25:52,248 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 17:25:52,253 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-08 17:25:52,263 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-08 17:25:52,278 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 17:25:52,278 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 17:25:52,278 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 17:25:52,279 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 17:25:52,279 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 17:25:52,279 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 17:25:52,279 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 17:25:52,279 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 17:25:52,279 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 17:25:52,284 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 25places, 26 transitions [2018-12-08 17:25:52,291 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_thr1 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) [2018-12-08 17:25:52,293 INFO L168 Benchmark]: Toolchain (without parser) took 590.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -119.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:25:52,294 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:25:52,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:25:52,295 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 17:25:52,295 INFO L168 Benchmark]: Boogie Preprocessor took 13.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:25:52,296 INFO L168 Benchmark]: RCFGBuilder took 156.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-08 17:25:52,296 INFO L168 Benchmark]: TraceAbstraction took 80.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-08 17:25:52,298 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 156.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 80.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 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_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: 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 0.1.23-635dfa2 [2018-12-08 17:25:53,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:25:53,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:25:53,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:25:53,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:25:53,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:25:53,615 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:25:53,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:25:53,617 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:25:53,617 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:25:53,618 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:25:53,618 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:25:53,618 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:25:53,619 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:25:53,619 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:25:53,620 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:25:53,620 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:25:53,621 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:25:53,622 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:25:53,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:25:53,623 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:25:53,624 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:25:53,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:25:53,625 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:25:53,625 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:25:53,626 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:25:53,626 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:25:53,627 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:25:53,627 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:25:53,627 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:25:53,628 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:25:53,628 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:25:53,628 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:25:53,628 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:25:53,629 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:25:53,629 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:25:53,629 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 17:25:53,637 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:25:53,637 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:25:53,637 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:25:53,637 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 17:25:53,638 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:25:53,638 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:25:53,638 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 17:25:53,638 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:25:53,638 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:25:53,638 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:25:53,638 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:25:53,638 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:25:53,638 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:25:53,639 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:25:53,639 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 17:25:53,639 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 17:25:53,639 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:25:53,639 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:25:53,639 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:25:53,639 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:25:53,639 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:25:53,639 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 17:25:53,639 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:25:53,640 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 17:25:53,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 17:25:53,640 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:25:53,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:25:53,640 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:25:53,640 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 17:25:53,640 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:25:53,640 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 17:25:53,640 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 17:25:53,640 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer 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 -> e54656298cddafb63abe6a2fe4c42dd55636e801 [2018-12-08 17:25:53,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:25:53,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:25:53,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:25:53,670 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:25:53,670 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:25:53,671 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i [2018-12-08 17:25:53,705 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/data/bd55fd558/71760a702ec449419cf5fa45f5f5b4d4/FLAG6a6298e90 [2018-12-08 17:25:54,138 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:25:54,138 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i [2018-12-08 17:25:54,146 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/data/bd55fd558/71760a702ec449419cf5fa45f5f5b4d4/FLAG6a6298e90 [2018-12-08 17:25:54,154 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/data/bd55fd558/71760a702ec449419cf5fa45f5f5b4d4 [2018-12-08 17:25:54,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:25:54,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:25:54,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:25:54,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:25:54,159 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:25:54,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:25:54" (1/1) ... [2018-12-08 17:25:54,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3905c6b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:54, skipping insertion in model container [2018-12-08 17:25:54,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:25:54" (1/1) ... [2018-12-08 17:25:54,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:25:54,185 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:25:54,347 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:25:54,357 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:25:54,381 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:25:54,449 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:25:54,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:54 WrapperNode [2018-12-08 17:25:54,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:25:54,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:25:54,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:25:54,450 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:25:54,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:54" (1/1) ... [2018-12-08 17:25:54,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:54" (1/1) ... [2018-12-08 17:25:54,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:25:54,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:25:54,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:25:54,480 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:25:54,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:54" (1/1) ... [2018-12-08 17:25:54,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:54" (1/1) ... [2018-12-08 17:25:54,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:54" (1/1) ... [2018-12-08 17:25:54,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:54" (1/1) ... [2018-12-08 17:25:54,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:54" (1/1) ... [2018-12-08 17:25:54,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:54" (1/1) ... [2018-12-08 17:25:54,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:54" (1/1) ... [2018-12-08 17:25:54,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:25:54,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:25:54,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:25:54,496 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:25:54,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11d6eef0-5605-47b6-b6d1-f8c06bfb9128/bin-2019/uautomizer/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 [2018-12-08 17:25:54,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:25:54,527 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 17:25:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 17:25:54,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:25:54,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 17:25:54,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:25:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:25:54,528 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 17:25:54,638 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:25:54,638 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-08 17:25:54,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:25:54 BoogieIcfgContainer [2018-12-08 17:25:54,639 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:25:54,639 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 17:25:54,639 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 17:25:54,641 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 17:25:54,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 05:25:54" (1/3) ... [2018-12-08 17:25:54,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5529ec5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:25:54, skipping insertion in model container [2018-12-08 17:25:54,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:25:54" (2/3) ... [2018-12-08 17:25:54,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5529ec5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:25:54, skipping insertion in model container [2018-12-08 17:25:54,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:25:54" (3/3) ... [2018-12-08 17:25:54,643 INFO L112 eAbstractionObserver]: Analyzing ICFG 46_monabsex2_vs_true-unreach-call.i [2018-12-08 17:25:54,660 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:25:54,661 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:25:54,661 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:25:54,661 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:25:54,661 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:25:54,661 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:25:54,665 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 17:25:54,665 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 17:25:54,670 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-08 17:25:54,679 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-08 17:25:54,693 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 17:25:54,693 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 17:25:54,693 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 17:25:54,693 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 17:25:54,693 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 17:25:54,694 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 17:25:54,694 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 17:25:54,694 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 17:25:54,694 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 17:25:54,698 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 25places, 26 transitions [2018-12-08 17:25:54,705 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_thr1 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) [2018-12-08 17:25:54,707 INFO L168 Benchmark]: Toolchain (without parser) took 550.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:25:54,708 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:25:54,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 292.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. [2018-12-08 17:25:54,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.27 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. [2018-12-08 17:25:54,708 INFO L168 Benchmark]: Boogie Preprocessor took 16.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:25:54,709 INFO L168 Benchmark]: RCFGBuilder took 142.91 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-12-08 17:25:54,709 INFO L168 Benchmark]: TraceAbstraction took 66.97 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. [2018-12-08 17:25:54,711 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 292.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.27 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. * Boogie Preprocessor took 16.19 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 142.91 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 66.97 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_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: 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...