java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:37:26,903 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:37:26,910 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:37:26,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:37:26,946 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:37:26,950 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:37:26,951 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:37:26,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:37:26,962 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:37:26,967 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:37:26,968 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:37:26,969 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:37:26,970 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:37:26,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:37:26,978 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:37:26,985 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:37:26,986 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:37:26,998 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:37:27,000 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:37:27,007 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:37:27,013 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:37:27,016 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:37:27,021 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:37:27,021 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:37:27,021 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:37:27,028 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:37:27,030 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:37:27,030 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:37:27,037 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:37:27,041 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:37:27,042 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:37:27,046 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:37:27,046 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:37:27,046 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:37:27,051 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:37:27,052 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:37:27,053 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-27 12:37:27,098 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:37:27,098 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:37:27,101 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:37:27,102 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:37:27,107 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:37:27,107 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:37:27,107 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:37:27,111 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:37:27,111 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:37:27,111 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:37:27,111 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:37:27,112 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:37:27,112 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:37:27,112 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:37:27,112 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:37:27,117 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:37:27,117 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:37:27,117 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:37:27,118 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:37:27,118 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:37:27,118 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:37:27,118 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:37:27,118 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:37:27,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:37:27,119 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:37:27,119 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:37:27,119 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:37:27,120 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:37:27,123 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:37:27,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:37:27,124 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:37:27,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:37:27,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:37:27,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:37:27,254 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:37:27,255 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:37:27,255 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2018-11-27 12:37:27,412 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d78f82e/ca8f7125c76f4ad9be4f3b13dbd45267/FLAGc798e5d92 [2018-11-27 12:37:28,798 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:37:28,799 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2018-11-27 12:37:28,847 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d78f82e/ca8f7125c76f4ad9be4f3b13dbd45267/FLAGc798e5d92 [2018-11-27 12:37:29,074 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d78f82e/ca8f7125c76f4ad9be4f3b13dbd45267 [2018-11-27 12:37:29,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:37:29,092 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:37:29,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:37:29,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:37:29,111 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:37:29,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:37:29" (1/1) ... [2018-11-27 12:37:29,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a642e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:29, skipping insertion in model container [2018-11-27 12:37:29,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:37:29" (1/1) ... [2018-11-27 12:37:29,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:37:29,354 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:37:31,135 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:37:31,202 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:37:31,814 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:37:32,176 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:37:32,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:32 WrapperNode [2018-11-27 12:37:32,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:37:32,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:37:32,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:37:32,178 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:37:32,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:32" (1/1) ... [2018-11-27 12:37:32,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:32" (1/1) ... [2018-11-27 12:37:32,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:37:32,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:37:32,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:37:32,334 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:37:32,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:32" (1/1) ... [2018-11-27 12:37:32,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:32" (1/1) ... [2018-11-27 12:37:32,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:32" (1/1) ... [2018-11-27 12:37:32,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:32" (1/1) ... [2018-11-27 12:37:32,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:32" (1/1) ... [2018-11-27 12:37:32,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:32" (1/1) ... [2018-11-27 12:37:32,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:37:32" (1/1) ... [2018-11-27 12:37:32,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:37:32,650 INFO L168 Benchmark]: Toolchain (without parser) took 3559.58 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -35.7 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:37:32,656 INFO L168 Benchmark]: CDTParser took 2.30 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:37:32,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3084.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -47.0 MB). Peak memory consumption was 85.5 MB. Max. memory is 3.9 GB. [2018-11-27 12:37:32,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.78 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:37:32,663 INFO L168 Benchmark]: Boogie Preprocessor took 310.97 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 12:37:32,674 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.30 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3084.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -47.0 MB). Peak memory consumption was 85.5 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 155.78 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * Boogie Preprocessor took 310.97 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...