java -ea -Xmx4000000000 -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_opt-floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa4a323 [2018-11-04 20:23:17,232 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 20:23:17,238 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 20:23:17,267 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 20:23:17,268 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 20:23:17,276 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 20:23:17,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 20:23:17,284 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 20:23:17,289 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 20:23:17,295 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 20:23:17,296 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 20:23:17,296 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 20:23:17,301 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 20:23:17,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 20:23:17,315 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 20:23:17,317 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 20:23:17,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 20:23:17,325 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 20:23:17,340 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 20:23:17,343 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 20:23:17,351 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 20:23:17,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 20:23:17,365 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-04 20:23:17,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-04 20:23:17,378 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-04 20:23:17,379 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-04 20:23:17,381 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-04 20:23:17,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-04 20:23:17,391 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-04 20:23:17,392 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-04 20:23:17,393 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-04 20:23:17,393 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-04 20:23:17,397 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 20:23:17,397 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 20:23:17,398 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 20:23:17,402 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 20:23:17,403 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 [2018-11-04 20:23:17,450 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 20:23:17,450 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 20:23:17,451 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-04 20:23:17,452 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-04 20:23:17,462 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 20:23:17,462 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 20:23:17,463 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 20:23:17,463 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 20:23:17,463 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-04 20:23:17,463 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-04 20:23:17,467 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-04 20:23:17,467 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 20:23:17,467 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-04 20:23:17,467 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 20:23:17,468 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-04 20:23:17,470 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-04 20:23:17,470 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-04 20:23:17,470 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-04 20:23:17,470 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 20:23:17,471 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 20:23:17,471 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 20:23:17,471 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 20:23:17,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 20:23:17,471 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 20:23:17,477 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 20:23:17,477 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-04 20:23:17,477 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-04 20:23:17,478 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 20:23:17,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-04 20:23:17,478 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-04 20:23:17,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 20:23:17,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 20:23:17,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 20:23:17,660 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 20:23:17,661 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 20:23:17,662 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-04 20:23:17,801 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a544f825/6c64494113bd4ce6904aa6ebe627dbb2/FLAGce5515411 [2018-11-04 20:23:18,858 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 20:23:18,861 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-04 20:23:18,899 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a544f825/6c64494113bd4ce6904aa6ebe627dbb2/FLAGce5515411 [2018-11-04 20:23:18,925 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a544f825/6c64494113bd4ce6904aa6ebe627dbb2 [2018-11-04 20:23:18,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 20:23:18,951 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 20:23:18,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 20:23:18,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 20:23:18,960 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 20:23:18,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:23:18" (1/1) ... [2018-11-04 20:23:18,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70968a40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:23:18, skipping insertion in model container [2018-11-04 20:23:18,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:23:18" (1/1) ... [2018-11-04 20:23:19,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 20:23:19,126 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 20:23:19,961 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 20:23:19,988 INFO L189 MainTranslator]: Completed pre-run [2018-11-04 20:23:20,164 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 20:23:20,217 INFO L193 MainTranslator]: Completed translation [2018-11-04 20:23:20,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:23:20 WrapperNode [2018-11-04 20:23:20,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-04 20:23:20,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-04 20:23:20,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-04 20:23:20,219 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-04 20:23:20,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:23:20" (1/1) ... [2018-11-04 20:23:20,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:23:20" (1/1) ... [2018-11-04 20:23:20,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:23:20" (1/1) ... [2018-11-04 20:23:20,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:23:20" (1/1) ... [2018-11-04 20:23:20,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:23:20" (1/1) ... [2018-11-04 20:23:20,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:23:20" (1/1) ... [2018-11-04 20:23:20,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:23:20" (1/1) ... [2018-11-04 20:23:20,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-04 20:23:20,517 INFO L168 Benchmark]: Toolchain (without parser) took 1571.10 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: -53.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. [2018-11-04 20:23:20,522 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-04 20:23:20,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1266.76 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-04 20:23:20,526 INFO L168 Benchmark]: Boogie Preprocessor took 295.46 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: -75.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-04 20:23:20,539 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 0.20 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 1266.76 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 295.46 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: -75.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...