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/eca-rers2012/Problem18_label36_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 10:53:08,372 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 10:53:08,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 10:53:08,414 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 10:53:08,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 10:53:08,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 10:53:08,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 10:53:08,426 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 10:53:08,431 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 10:53:08,441 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 10:53:08,449 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 10:53:08,450 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 10:53:08,451 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 10:53:08,462 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 10:53:08,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 10:53:08,464 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 10:53:08,465 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 10:53:08,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 10:53:08,480 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 10:53:08,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 10:53:08,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 10:53:08,495 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 10:53:08,501 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 10:53:08,525 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 10:53:08,525 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 10:53:08,528 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 10:53:08,529 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 10:53:08,534 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 [2018-10-23 10:53:08,581 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 10:53:08,582 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 10:53:08,589 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 10:53:08,589 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 10:53:08,590 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 10:53:08,591 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 10:53:08,592 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 10:53:08,592 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 10:53:08,592 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 10:53:08,592 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 10:53:08,592 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 10:53:08,595 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 10:53:08,595 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 10:53:08,595 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 10:53:08,595 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-23 10:53:08,599 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-23 10:53:08,599 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 10:53:08,599 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 10:53:08,600 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 10:53:08,602 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 10:53:08,602 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 10:53:08,602 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 10:53:08,603 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 10:53:08,603 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 10:53:08,603 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 10:53:08,603 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 10:53:08,604 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 10:53:08,604 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-23 10:53:08,605 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 10:53:08,605 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-23 10:53:08,605 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-23 10:53:08,605 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 10:53:08,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 10:53:08,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 10:53:08,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 10:53:08,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 10:53:08,786 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 10:53:08,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label36_false-unreach-call.c [2018-10-23 10:53:08,897 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b4796aa/f0cbe4ef6c144fe4a761ab805d7b3bef/FLAG812ded184 [2018-10-23 10:53:10,618 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 10:53:10,619 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label36_false-unreach-call.c [2018-10-23 10:53:10,681 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b4796aa/f0cbe4ef6c144fe4a761ab805d7b3bef/FLAG812ded184 [2018-10-23 10:53:10,724 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b4796aa/f0cbe4ef6c144fe4a761ab805d7b3bef [2018-10-23 10:53:10,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 10:53:10,758 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 10:53:10,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 10:53:10,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 10:53:10,771 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 10:53:10,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 10:53:10" (1/1) ... [2018-10-23 10:53:10,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd5a079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:53:10, skipping insertion in model container [2018-10-23 10:53:10,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 10:53:10" (1/1) ... [2018-10-23 10:53:10,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 10:53:11,107 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 10:53:13,915 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 10:53:13,929 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 10:53:15,425 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 10:53:15,492 INFO L193 MainTranslator]: Completed translation [2018-10-23 10:53:15,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:53:15 WrapperNode [2018-10-23 10:53:15,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 10:53:15,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 10:53:15,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 10:53:15,497 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 10:53:15,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:53:15" (1/1) ... [2018-10-23 10:53:15,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:53:15" (1/1) ... [2018-10-23 10:53:15,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:53:15" (1/1) ... [2018-10-23 10:53:15,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:53:15" (1/1) ... [2018-10-23 10:53:16,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:53:15" (1/1) ... [2018-10-23 10:53:16,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:53:15" (1/1) ... [2018-10-23 10:53:16,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:53:15" (1/1) ... [2018-10-23 10:53:16,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 10:53:16,374 INFO L168 Benchmark]: Toolchain (without parser) took 5622.79 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: -56.2 MB). Peak memory consumption was 261.4 MB. Max. memory is 3.9 GB. [2018-10-23 10:53:16,380 INFO L168 Benchmark]: CDTParser took 2.58 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. [2018-10-23 10:53:16,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4733.87 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: 236.8 MB). Peak memory consumption was 236.8 MB. Max. memory is 3.9 GB. [2018-10-23 10:53:16,385 INFO L168 Benchmark]: Boogie Preprocessor took 870.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -293.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. [2018-10-23 10:53:16,393 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 2.58 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 4733.87 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: 236.8 MB). Peak memory consumption was 236.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 870.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -293.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...