java -ea -Xmx2000000000 -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 ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:20:16,962 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:20:16,966 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:20:16,996 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:20:16,997 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:20:16,998 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:20:17,007 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:20:17,011 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:20:17,016 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:20:17,017 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:20:17,024 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:20:17,025 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:20:17,026 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:20:17,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:20:17,044 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:20:17,046 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:20:17,047 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:20:17,054 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:20:17,063 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:20:17,067 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:20:17,068 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:20:17,074 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:20:17,083 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 11:20:17,098 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:20:17,099 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:20:17,100 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:20:17,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:20:17,107 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 [2018-09-23 11:20:17,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:20:17,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:20:17,155 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:20:17,155 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:20:17,159 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:20:17,160 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:20:17,160 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:20:17,160 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:20:17,160 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 11:20:17,161 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:20:17,161 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 11:20:17,161 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:20:17,161 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:20:17,161 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:20:17,168 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:20:17,168 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 11:20:17,168 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:20:17,168 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:20:17,169 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:20:17,169 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:20:17,169 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:20:17,169 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:20:17,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:20:17,171 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:20:17,171 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:20:17,171 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:20:17,172 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:20:17,173 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:20:17,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:20:17,173 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:20:17,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:20:17,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:20:17,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:20:17,347 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:20:17,347 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:20:17,348 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-09-23 11:20:18,014 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d37ac11fd/95084ad971a94daf8584c7f67ea5b536/FLAG2e9d1dcec [2018-09-23 11:20:18,857 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:20:18,858 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-09-23 11:20:18,915 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d37ac11fd/95084ad971a94daf8584c7f67ea5b536/FLAG2e9d1dcec [2018-09-23 11:20:18,958 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d37ac11fd/95084ad971a94daf8584c7f67ea5b536 [2018-09-23 11:20:18,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:20:18,996 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:20:19,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:20:19,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:20:19,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:20:19,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:20:18" (1/1) ... [2018-09-23 11:20:19,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737774f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:20:19, skipping insertion in model container [2018-09-23 11:20:19,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:20:18" (1/1) ... [2018-09-23 11:20:19,056 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:20:20,378 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:20:20,440 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:20:20,713 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:20:20,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:20:20 WrapperNode [2018-09-23 11:20:20,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:20:20,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:20:20,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:20:20,894 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:20:20,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:20:20" (1/1) ... [2018-09-23 11:20:20,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:20:20" (1/1) ... [2018-09-23 11:20:21,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:20:20" (1/1) ... [2018-09-23 11:20:21,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:20:20" (1/1) ... [2018-09-23 11:20:21,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:20:20" (1/1) ... [2018-09-23 11:20:21,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:20:20" (1/1) ... [2018-09-23 11:20:21,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:20:20" (1/1) ... [2018-09-23 11:20:21,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:20:21,451 INFO L168 Benchmark]: Toolchain (without parser) took 2460.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -39.9 MB). Peak memory consumption was 93.5 MB. Max. memory is 1.9 GB. [2018-09-23 11:20:21,457 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-23 11:20:21,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1892.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. [2018-09-23 11:20:21,459 INFO L168 Benchmark]: Boogie Preprocessor took 546.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -114.6 MB). Peak memory consumption was 29.5 MB. Max. memory is 1.9 GB. [2018-09-23 11:20:21,469 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 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1892.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 546.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -114.6 MB). Peak memory consumption was 29.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...