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.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:05:04,540 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:05:04,544 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:05:04,576 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:05:04,576 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:05:04,578 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:05:04,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:05:04,587 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:05:04,596 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:05:04,597 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:05:04,598 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:05:04,598 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:05:04,605 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:05:04,610 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:05:04,611 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:05:04,622 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:05:04,623 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:05:04,634 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:05:04,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:05:04,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:05:04,649 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:05:04,653 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:05:04,665 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 10:05:04,699 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 10:05:04,747 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:05:04,748 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:05:04,752 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 10:05:04,752 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 10:05:04,755 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:05:04,755 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:05:04,755 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:05:04,756 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:05:04,756 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 10:05:04,756 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 10:05:04,756 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:05:04,756 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 10:05:04,757 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:05:04,759 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 10:05:04,759 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 10:05:04,761 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 10:05:04,761 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 10:05:04,761 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 10:05:04,761 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:05:04,762 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 10:05:04,762 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:05:04,762 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:05:04,762 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:05:04,762 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:05:04,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:05:04,763 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:05:04,763 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:05:04,763 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 10:05:04,768 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 10:05:04,768 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:05:04,768 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 10:05:04,769 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 10:05:04,769 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 10:05:04,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:05:04,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:05:04,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:05:04,962 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:05:04,963 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:05:04,964 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-19 10:05:05,071 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b54db06a2/ed36033e77e246bcb16bd6a9eaab82e9/FLAG7c8ed813f [2018-11-19 10:05:06,242 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:05:06,249 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-19 10:05:06,293 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b54db06a2/ed36033e77e246bcb16bd6a9eaab82e9/FLAG7c8ed813f [2018-11-19 10:05:06,717 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b54db06a2/ed36033e77e246bcb16bd6a9eaab82e9 [2018-11-19 10:05:06,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:05:06,738 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:05:06,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:05:06,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:05:06,752 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:05:06,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:05:06" (1/1) ... [2018-11-19 10:05:06,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@490da31d 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 10:05:06,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:05:06" (1/1) ... [2018-11-19 10:05:06,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:05:06,953 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 10:05:08,221 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:05:08,267 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 10:05:08,767 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:05:08,829 INFO L195 MainTranslator]: Completed translation [2018-11-19 10:05:08,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:08 WrapperNode [2018-11-19 10:05:08,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 10:05:08,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 10:05:08,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 10:05:08,831 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 10:05:08,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:08" (1/1) ... [2018-11-19 10:05:08,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:08" (1/1) ... [2018-11-19 10:05:09,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:08" (1/1) ... [2018-11-19 10:05:09,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:08" (1/1) ... [2018-11-19 10:05:09,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:08" (1/1) ... [2018-11-19 10:05:09,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:08" (1/1) ... [2018-11-19 10:05:09,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:05:08" (1/1) ... [2018-11-19 10:05:09,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 10:05:09,349 INFO L168 Benchmark]: Toolchain (without parser) took 2612.90 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: -52.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 3.9 GB. [2018-11-19 10:05:09,360 INFO L168 Benchmark]: CDTParser took 0.24 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 10:05:09,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2085.48 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-19 10:05:09,366 INFO L168 Benchmark]: Boogie Preprocessor took 512.03 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: -97.1 MB). Peak memory consumption was 12.9 MB. Max. memory is 3.9 GB. [2018-11-19 10:05:09,375 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 0.24 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 2085.48 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 512.03 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: -97.1 MB). Peak memory consumption was 12.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...