java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem07_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 21:53:02,442 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 21:53:02,444 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 21:53:02,480 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 21:53:02,483 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 21:53:02,484 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 21:53:02,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 21:53:02,493 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 21:53:02,500 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 21:53:02,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 21:53:02,513 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 21:53:02,513 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 21:53:02,514 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 21:53:02,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 21:53:02,524 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 21:53:02,531 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 21:53:02,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 21:53:02,542 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 21:53:02,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 21:53:02,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 21:53:02,559 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 21:53:02,562 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 21:53:02,570 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 21:53:02,570 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 21:53:02,570 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 21:53:02,577 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 21:53:02,583 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 21:53:02,584 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 21:53:02,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 21:53:02,588 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 21:53:02,589 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 21:53:02,589 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 21:53:02,596 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 21:53:02,596 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 21:53:02,597 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 21:53:02,599 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 21:53:02,599 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 [2018-11-26 21:53:02,647 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 21:53:02,648 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 21:53:02,649 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 21:53:02,656 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 21:53:02,657 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 21:53:02,657 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 21:53:02,657 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 21:53:02,659 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 21:53:02,659 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 21:53:02,659 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 21:53:02,660 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 21:53:02,660 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 21:53:02,660 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 21:53:02,660 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 21:53:02,660 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 21:53:02,663 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 21:53:02,663 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 21:53:02,663 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 21:53:02,663 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 21:53:02,664 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 21:53:02,664 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 21:53:02,664 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 21:53:02,664 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 21:53:02,664 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 21:53:02,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 21:53:02,665 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 21:53:02,665 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 21:53:02,665 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 21:53:02,666 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 21:53:02,666 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 21:53:02,666 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 21:53:02,666 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 21:53:02,667 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 21:53:02,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 21:53:02,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 21:53:02,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 21:53:02,826 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 21:53:02,826 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 21:53:02,827 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label24_true-unreach-call.c [2018-11-26 21:53:02,970 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4432195b/c7ef19e8f7cd49b2b889ebb6731a0355/FLAG5e8caa12b [2018-11-26 21:53:07,261 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 21:53:07,262 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label24_true-unreach-call.c [2018-11-26 21:53:07,521 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4432195b/c7ef19e8f7cd49b2b889ebb6731a0355/FLAG5e8caa12b [2018-11-26 21:53:07,713 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4432195b/c7ef19e8f7cd49b2b889ebb6731a0355 [2018-11-26 21:53:07,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 21:53:07,729 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 21:53:07,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 21:53:07,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 21:53:07,744 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 21:53:07,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 09:53:07" (1/1) ... [2018-11-26 21:53:07,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fa2e982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:53:07, skipping insertion in model container [2018-11-26 21:53:07,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 09:53:07" (1/1) ... [2018-11-26 21:53:07,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 21:53:10,783 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 21:53:31,375 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 21:53:31,394 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 21:53:42,304 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 21:53:46,800 INFO L195 MainTranslator]: Completed translation [2018-11-26 21:53:46,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:53:46 WrapperNode [2018-11-26 21:53:46,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 21:53:46,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 21:53:46,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 21:53:46,803 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 21:53:46,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:53:46" (1/1) ... [2018-11-26 21:53:46,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:53:46" (1/1) ... [2018-11-26 21:53:47,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:53:46" (1/1) ... [2018-11-26 21:53:47,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:53:46" (1/1) ... [2018-11-26 21:53:50,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:53:46" (1/1) ... [2018-11-26 21:53:51,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:53:46" (1/1) ... [2018-11-26 21:53:52,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:53:46" (1/1) ... [2018-11-26 21:53:53,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 21:53:53,206 INFO L168 Benchmark]: Toolchain (without parser) took 45475.90 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 860.3 MB in the end (delta: 840.4 MB). Peak memory consumption was 840.4 MB. Max. memory is 3.9 GB. [2018-11-26 21:53:53,210 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-26 21:53:53,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 39072.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.3 GB in the end (delta: 366.1 MB). Peak memory consumption was 985.5 MB. Max. memory is 3.9 GB. [2018-11-26 21:53:53,220 INFO L168 Benchmark]: Boogie Preprocessor took 6389.08 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 860.3 MB in the end (delta: 474.3 MB). Peak memory consumption was 474.3 MB. Max. memory is 3.9 GB. [2018-11-26 21:53:53,226 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 0.22 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 39072.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.3 GB in the end (delta: 366.1 MB). Peak memory consumption was 985.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 6389.08 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 860.3 MB in the end (delta: 474.3 MB). Peak memory consumption was 474.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...