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_label34_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 09:19:59,478 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 09:19:59,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 09:19:59,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 09:19:59,525 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 09:19:59,526 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 09:19:59,533 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 09:19:59,537 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 09:19:59,543 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 09:19:59,547 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 09:19:59,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 09:19:59,554 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 09:19:59,558 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 09:19:59,560 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 09:19:59,567 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 09:19:59,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 09:19:59,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 09:19:59,582 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 09:19:59,589 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 09:19:59,602 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 09:19:59,603 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 09:19:59,606 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 09:19:59,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 09:19:59,614 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 09:19:59,619 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 09:19:59,620 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 09:19:59,624 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 09:19:59,625 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 09:19:59,632 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 09:19:59,633 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 09:19:59,634 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 09:19:59,634 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 09:19:59,635 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 09:19:59,635 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 09:19:59,641 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 09:19:59,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 09:19:59,642 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 [2018-10-30 09:19:59,692 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 09:19:59,693 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 09:19:59,693 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 09:19:59,701 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 09:19:59,702 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 09:19:59,702 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 09:19:59,702 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 09:19:59,703 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 09:19:59,703 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 09:19:59,703 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 09:19:59,703 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 09:19:59,703 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 09:19:59,704 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 09:19:59,707 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 09:19:59,707 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-30 09:19:59,710 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-30 09:19:59,710 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 09:19:59,710 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 09:19:59,711 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 09:19:59,711 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 09:19:59,711 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 09:19:59,711 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 09:19:59,711 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 09:19:59,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 09:19:59,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 09:19:59,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 09:19:59,717 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 09:19:59,717 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-30 09:19:59,717 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 09:19:59,717 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-30 09:19:59,719 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-30 09:19:59,719 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 09:19:59,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 09:19:59,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 09:19:59,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 09:19:59,907 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 09:19:59,907 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 09:19:59,911 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label34_false-unreach-call.c [2018-10-30 09:20:00,056 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482b75f15/63223e78bb2b4a96b1d743818fffc830/FLAG65b816722 [2018-10-30 09:20:01,657 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 09:20:01,665 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label34_false-unreach-call.c [2018-10-30 09:20:01,724 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482b75f15/63223e78bb2b4a96b1d743818fffc830/FLAG65b816722 [2018-10-30 09:20:01,766 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/482b75f15/63223e78bb2b4a96b1d743818fffc830 [2018-10-30 09:20:01,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 09:20:01,796 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 09:20:01,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 09:20:01,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 09:20:01,809 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 09:20:01,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 09:20:01" (1/1) ... [2018-10-30 09:20:01,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c9fd02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:01, skipping insertion in model container [2018-10-30 09:20:01,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 09:20:01" (1/1) ... [2018-10-30 09:20:01,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 09:20:02,164 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 09:20:05,138 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 09:20:05,154 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 09:20:07,555 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 09:20:07,627 INFO L193 MainTranslator]: Completed translation [2018-10-30 09:20:07,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:07 WrapperNode [2018-10-30 09:20:07,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 09:20:07,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 09:20:07,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 09:20:07,630 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 09:20:07,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:07" (1/1) ... [2018-10-30 09:20:07,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:07" (1/1) ... [2018-10-30 09:20:08,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:07" (1/1) ... [2018-10-30 09:20:08,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:07" (1/1) ... [2018-10-30 09:20:08,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:07" (1/1) ... [2018-10-30 09:20:08,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:07" (1/1) ... [2018-10-30 09:20:08,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:07" (1/1) ... [2018-10-30 09:20:08,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 09:20:08,452 INFO L168 Benchmark]: Toolchain (without parser) took 6657.43 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: -43.1 MB). Peak memory consumption was 261.4 MB. Max. memory is 3.9 GB. [2018-10-30 09:20:08,459 INFO L168 Benchmark]: CDTParser took 0.35 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. [2018-10-30 09:20:08,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5829.39 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. [2018-10-30 09:20:08,462 INFO L168 Benchmark]: Boogie Preprocessor took 816.48 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: -279.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. [2018-10-30 09:20:08,470 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 0.35 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 5829.39 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 816.48 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: -279.9 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...