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/rekh_aso_true-unreach-call.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 22:14:19,162 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 22:14:19,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 22:14:19,200 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 22:14:19,201 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 22:14:19,202 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 22:14:19,212 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 22:14:19,218 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 22:14:19,223 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 22:14:19,229 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 22:14:19,230 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 22:14:19,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 22:14:19,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 22:14:19,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 22:14:19,243 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 22:14:19,245 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 22:14:19,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 22:14:19,263 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 22:14:19,268 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 22:14:19,275 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 22:14:19,276 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 22:14:19,283 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 22:14:19,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 22:14:19,319 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 [2018-11-10 22:14:19,366 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 22:14:19,366 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 22:14:19,367 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 22:14:19,367 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 22:14:19,377 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 22:14:19,377 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 22:14:19,377 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 22:14:19,378 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 22:14:19,379 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 22:14:19,379 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 22:14:19,379 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 22:14:19,379 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 22:14:19,379 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 22:14:19,380 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 22:14:19,380 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 22:14:19,380 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 22:14:19,380 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 22:14:19,381 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 22:14:19,381 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 22:14:19,381 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 22:14:19,381 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 22:14:19,381 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 22:14:19,385 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 22:14:19,385 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 22:14:19,385 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 22:14:19,385 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 22:14:19,387 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 22:14:19,387 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 22:14:19,387 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 22:14:19,387 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 22:14:19,388 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 22:14:19,388 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 22:14:19,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 22:14:19,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 22:14:19,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 22:14:19,576 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 22:14:19,577 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 22:14:19,578 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.3.M4.c [2018-11-10 22:14:19,723 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13920c6b8/20269a3268e843f6a10620df47ea61ab/FLAGe0112f317 [2018-11-10 22:14:21,340 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 22:14:21,344 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.3.M4.c [2018-11-10 22:14:21,402 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13920c6b8/20269a3268e843f6a10620df47ea61ab/FLAGe0112f317 [2018-11-10 22:14:21,449 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13920c6b8/20269a3268e843f6a10620df47ea61ab [2018-11-10 22:14:21,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 22:14:21,483 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 22:14:21,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 22:14:21,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 22:14:21,498 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 22:14:21,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:14:21" (1/1) ... [2018-11-10 22:14:21,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442896ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:21, skipping insertion in model container [2018-11-10 22:14:21,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:14:21" (1/1) ... [2018-11-10 22:14:21,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 22:14:21,817 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 22:14:24,624 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 22:14:24,944 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 22:14:26,285 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 22:14:26,500 INFO L193 MainTranslator]: Completed translation [2018-11-10 22:14:26,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:26 WrapperNode [2018-11-10 22:14:26,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 22:14:26,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 22:14:26,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 22:14:26,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 22:14:26,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:26" (1/1) ... [2018-11-10 22:14:26,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:26" (1/1) ... [2018-11-10 22:14:26,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:26" (1/1) ... [2018-11-10 22:14:26,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:26" (1/1) ... [2018-11-10 22:14:27,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:26" (1/1) ... [2018-11-10 22:14:27,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:26" (1/1) ... [2018-11-10 22:14:27,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:14:26" (1/1) ... [2018-11-10 22:14:27,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 22:14:27,896 INFO L168 Benchmark]: Toolchain (without parser) took 6418.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 217.6 MB). Peak memory consumption was 217.6 MB. Max. memory is 3.9 GB. [2018-11-10 22:14:27,903 INFO L168 Benchmark]: CDTParser took 2.85 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. [2018-11-10 22:14:27,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5014.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 104.5 MB). Peak memory consumption was 158.1 MB. Max. memory is 3.9 GB. [2018-11-10 22:14:27,908 INFO L168 Benchmark]: Boogie Preprocessor took 1389.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 113.0 MB). Peak memory consumption was 113.0 MB. Max. memory is 3.9 GB. [2018-11-10 22:14:27,914 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 2.85 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 5014.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 104.5 MB). Peak memory consumption was 158.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1389.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 113.0 MB). Peak memory consumption was 113.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...