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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 18:56:23,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 18:56:23,352 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 18:56:23,376 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 18:56:23,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 18:56:23,385 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 18:56:23,387 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 18:56:23,391 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 18:56:23,399 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 18:56:23,402 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 18:56:23,403 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 18:56:23,403 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 18:56:23,404 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 18:56:23,412 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 18:56:23,413 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 18:56:23,414 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 18:56:23,423 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 18:56:23,437 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 18:56:23,439 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 18:56:23,447 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 18:56:23,452 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 18:56:23,457 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 18:56:23,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 18:56:23,465 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 18:56:23,465 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 18:56:23,466 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 18:56:23,477 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 18:56:23,479 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 18:56:23,483 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 18:56:23,484 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 18:56:23,484 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 18:56:23,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 18:56:23,485 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 18:56:23,491 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 18:56:23,492 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 18:56:23,493 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 18:56:23,494 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-26 18:56:23,545 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 18:56:23,545 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 18:56:23,546 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 18:56:23,546 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 18:56:23,554 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 18:56:23,554 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 18:56:23,554 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 18:56:23,555 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 18:56:23,555 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 18:56:23,555 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 18:56:23,555 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 18:56:23,561 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 18:56:23,561 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 18:56:23,561 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 18:56:23,561 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 18:56:23,562 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 18:56:23,562 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 18:56:23,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 18:56:23,562 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 18:56:23,562 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 18:56:23,563 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 18:56:23,563 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 18:56:23,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 18:56:23,563 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 18:56:23,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 18:56:23,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 18:56:23,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 18:56:23,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 18:56:23,568 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 18:56:23,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 18:56:23,568 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 18:56:23,568 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 18:56:23,569 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 18:56:23,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 18:56:23,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 18:56:23,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 18:56:23,681 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 18:56:23,684 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 18:56:23,685 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-26 18:56:23,822 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce9614fc8/73223a5d87bf44019009f08544c7eff8/FLAGa2239efd7 [2018-11-26 18:56:25,277 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 18:56:25,278 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-26 18:56:25,327 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce9614fc8/73223a5d87bf44019009f08544c7eff8/FLAGa2239efd7 [2018-11-26 18:56:25,533 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce9614fc8/73223a5d87bf44019009f08544c7eff8 [2018-11-26 18:56:25,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 18:56:25,557 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 18:56:25,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 18:56:25,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 18:56:25,572 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 18:56:25,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:56:25" (1/1) ... [2018-11-26 18:56:25,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8ec08f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:25, skipping insertion in model container [2018-11-26 18:56:25,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:56:25" (1/1) ... [2018-11-26 18:56:25,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 18:56:25,913 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 18:56:29,727 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 18:56:29,774 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 18:56:32,129 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 18:56:32,193 INFO L195 MainTranslator]: Completed translation [2018-11-26 18:56:32,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:32 WrapperNode [2018-11-26 18:56:32,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 18:56:32,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 18:56:32,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 18:56:32,199 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 18:56:32,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:32" (1/1) ... [2018-11-26 18:56:32,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:32" (1/1) ... [2018-11-26 18:56:32,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:32" (1/1) ... [2018-11-26 18:56:32,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:32" (1/1) ... [2018-11-26 18:56:32,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:32" (1/1) ... [2018-11-26 18:56:32,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:32" (1/1) ... [2018-11-26 18:56:32,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:32" (1/1) ... [2018-11-26 18:56:32,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 18:56:32,688 INFO L168 Benchmark]: Toolchain (without parser) took 7131.51 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: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 3.9 GB. [2018-11-26 18:56:32,695 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-26 18:56:32,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6639.77 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: 10.9 MB). Peak memory consumption was 118.1 MB. Max. memory is 3.9 GB. [2018-11-26 18:56:32,696 INFO L168 Benchmark]: Boogie Preprocessor took 476.30 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 18:56:32,709 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 0.16 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 6639.77 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: 10.9 MB). Peak memory consumption was 118.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 476.30 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: 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...