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.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:59:13,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:59:13,204 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:59:13,229 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:59:13,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:59:13,239 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:59:13,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:59:13,247 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:59:13,251 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:59:13,256 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:59:13,261 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:59:13,262 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:59:13,268 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:59:13,273 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:59:13,275 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:59:13,284 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:59:13,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:59:13,294 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:59:13,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:59:13,307 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:59:13,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:59:13,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:59:13,322 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:59:13,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:59:13,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:59:13,327 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:59:13,328 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:59:13,330 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:59:13,330 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:59:13,337 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:59:13,338 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:59:13,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:59:13,339 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:59:13,339 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:59:13,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:59:13,348 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:59:13,349 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 [2018-10-11 14:59:13,396 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:59:13,397 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:59:13,401 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:59:13,401 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:59:13,402 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:59:13,402 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:59:13,402 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:59:13,403 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:59:13,408 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:59:13,408 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:59:13,408 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:59:13,409 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:59:13,409 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:59:13,409 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:59:13,409 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:59:13,411 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:59:13,411 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:59:13,411 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:59:13,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:59:13,412 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:59:13,412 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:59:13,412 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:59:13,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:59:13,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:59:13,416 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:59:13,416 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:59:13,417 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 14:59:13,417 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:59:13,417 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 14:59:13,417 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:59:13,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:59:13,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:59:13,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:59:13,578 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:59:13,578 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:59:13,579 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-10-11 14:59:14,167 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b39c9ed/042f0c6abc0a423998cecc35a19e761c/FLAG279bf7077 [2018-10-11 14:59:14,841 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:59:14,845 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-10-11 14:59:14,879 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b39c9ed/042f0c6abc0a423998cecc35a19e761c/FLAG279bf7077 [2018-10-11 14:59:14,921 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b39c9ed/042f0c6abc0a423998cecc35a19e761c [2018-10-11 14:59:14,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:59:14,955 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:59:14,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:59:14,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:59:14,963 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:59:14,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:59:14" (1/1) ... [2018-10-11 14:59:14,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@247eb233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:14, skipping insertion in model container [2018-10-11 14:59:14,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:59:14" (1/1) ... [2018-10-11 14:59:15,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:59:15,180 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:59:16,045 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:59:16,072 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:59:16,384 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:59:16,435 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:59:16,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:16 WrapperNode [2018-10-11 14:59:16,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:59:16,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:59:16,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:59:16,438 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:59:16,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:16" (1/1) ... [2018-10-11 14:59:16,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:16" (1/1) ... [2018-10-11 14:59:16,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:16" (1/1) ... [2018-10-11 14:59:16,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:16" (1/1) ... [2018-10-11 14:59:16,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:16" (1/1) ... [2018-10-11 14:59:16,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:16" (1/1) ... [2018-10-11 14:59:16,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:16" (1/1) ... [2018-10-11 14:59:16,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:59:16,855 INFO L168 Benchmark]: Toolchain (without parser) took 1904.07 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: -48.6 MB). Peak memory consumption was 44.7 MB. Max. memory is 1.9 GB. [2018-10-11 14:59:16,865 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-11 14:59:16,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1481.67 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-11 14:59:16,873 INFO L168 Benchmark]: Boogie Preprocessor took 413.81 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: -80.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. [2018-10-11 14:59:16,883 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 0.23 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 1481.67 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 413.81 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: -80.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...