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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:05:04,439 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:05:04,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:05:04,488 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:05:04,488 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:05:04,489 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:05:04,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:05:04,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:05:04,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:05:04,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:05:04,510 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:05:04,511 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:05:04,515 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:05:04,520 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:05:04,521 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:05:04,522 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:05:04,531 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:05:04,544 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:05:04,549 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:05:04,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:05:04,561 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:05:04,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:05:04,573 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 10:05:04,599 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 [2018-11-19 10:05:04,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:05:04,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:05:04,652 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 10:05:04,660 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 10:05:04,661 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:05:04,661 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:05:04,661 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:05:04,662 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:05:04,662 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 10:05:04,662 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 10:05:04,662 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:05:04,666 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 10:05:04,666 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:05:04,666 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 10:05:04,666 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 10:05:04,667 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 10:05:04,667 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 10:05:04,667 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 10:05:04,667 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:05:04,667 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 10:05:04,668 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:05:04,668 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:05:04,668 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:05:04,668 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:05:04,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:05:04,674 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:05:04,674 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:05:04,675 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 10:05:04,675 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 10:05:04,675 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:05:04,675 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 10:05:04,675 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 10:05:04,675 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 10:05:04,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:05:04,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:05:04,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:05:04,862 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:05:04,862 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:05:04,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-19 10:05:05,006 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e81c37d5/b6cb53862d614684afc51180f725c1af/FLAG6f11b8f4b [2018-11-19 10:05:06,264 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:05:06,270 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-19 10:05:06,311 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e81c37d5/b6cb53862d614684afc51180f725c1af/FLAG6f11b8f4b [2018-11-19 10:05:06,668 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e81c37d5/b6cb53862d614684afc51180f725c1af [2018-11-19 10:05:06,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:05:06,699 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:05:06,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:05:06,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:05:06,711 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:05:06,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:05:06" (1/1) ... [2018-11-19 10:05:06,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6780f209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:06, skipping insertion in model container [2018-11-19 10:05:06,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:05:06" (1/1) ... [2018-11-19 10:05:06,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:05:06,986 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 10:05:09,128 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:05:09,165 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 10:05:10,308 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:05:10,367 INFO L195 MainTranslator]: Completed translation [2018-11-19 10:05:10,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:10 WrapperNode [2018-11-19 10:05:10,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 10:05:10,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 10:05:10,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 10:05:10,371 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 10:05:10,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:10" (1/1) ... [2018-11-19 10:05:10,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:10" (1/1) ... [2018-11-19 10:05:10,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:10" (1/1) ... [2018-11-19 10:05:10,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:10" (1/1) ... [2018-11-19 10:05:10,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:10" (1/1) ... [2018-11-19 10:05:10,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:10" (1/1) ... [2018-11-19 10:05:10,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:10" (1/1) ... [2018-11-19 10:05:10,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 10:05:10,815 INFO L168 Benchmark]: Toolchain (without parser) took 4120.46 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: -26.7 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 10:05:10,819 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. [2018-11-19 10:05:10,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3667.62 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: -26.7 MB). Peak memory consumption was 94.5 MB. Max. memory is 3.9 GB. [2018-11-19 10:05:10,826 INFO L168 Benchmark]: Boogie Preprocessor took 438.33 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. [2018-11-19 10:05:10,829 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 3667.62 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: -26.7 MB). Peak memory consumption was 94.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 438.33 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...