java -ea -Xmx2000000000 -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/Problem13_label33_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 19:02:59,366 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 19:02:59,372 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 19:02:59,398 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 19:02:59,399 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 19:02:59,400 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 19:02:59,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 19:02:59,412 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 19:02:59,419 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 19:02:59,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 19:02:59,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 19:02:59,436 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 19:02:59,437 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 19:02:59,439 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 19:02:59,447 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 19:02:59,448 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 19:02:59,449 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 19:02:59,459 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 19:02:59,467 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 19:02:59,474 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 19:02:59,475 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 19:02:59,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 19:02:59,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 19:02:59,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 19:02:59,485 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 19:02:59,486 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 19:02:59,492 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 19:02:59,493 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 19:02:59,494 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 19:02:59,500 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 19:02:59,501 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 19:02:59,502 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 19:02:59,502 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 19:02:59,502 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 19:02:59,508 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 19:02:59,510 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 19:02:59,513 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 [2018-10-12 19:02:59,559 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 19:02:59,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 19:02:59,565 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 19:02:59,566 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 19:02:59,569 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 19:02:59,569 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 19:02:59,569 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 19:02:59,573 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 19:02:59,573 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 19:02:59,573 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 19:02:59,574 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 19:02:59,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 19:02:59,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 19:02:59,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 19:02:59,574 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-12 19:02:59,575 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-12 19:02:59,578 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 19:02:59,578 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 19:02:59,578 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 19:02:59,579 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 19:02:59,579 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 19:02:59,579 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 19:02:59,579 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 19:02:59,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 19:02:59,580 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 19:02:59,580 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 19:02:59,580 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 19:02:59,580 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-12 19:02:59,581 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 19:02:59,584 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-12 19:02:59,584 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-12 19:02:59,584 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 19:02:59,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 19:02:59,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 19:02:59,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 19:02:59,766 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 19:02:59,766 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 19:02:59,767 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label33_true-unreach-call.c [2018-10-12 19:02:59,863 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd669c492/b1261127c9324d30bc43727214e4f723/FLAG599346171 [2018-10-12 19:03:01,563 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 19:03:01,566 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label33_true-unreach-call.c [2018-10-12 19:03:01,645 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd669c492/b1261127c9324d30bc43727214e4f723/FLAG599346171 [2018-10-12 19:03:01,689 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd669c492/b1261127c9324d30bc43727214e4f723 [2018-10-12 19:03:01,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 19:03:01,722 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 19:03:01,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 19:03:01,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 19:03:01,738 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 19:03:01,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:03:01" (1/1) ... [2018-10-12 19:03:01,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2912d102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:03:01, skipping insertion in model container [2018-10-12 19:03:01,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:03:01" (1/1) ... [2018-10-12 19:03:01,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 19:03:02,178 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 19:03:06,220 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:03:06,234 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 19:03:08,437 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:03:08,517 INFO L193 MainTranslator]: Completed translation [2018-10-12 19:03:08,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:03:08 WrapperNode [2018-10-12 19:03:08,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 19:03:08,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 19:03:08,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 19:03:08,521 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 19:03:08,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:03:08" (1/1) ... [2018-10-12 19:03:08,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:03:08" (1/1) ... [2018-10-12 19:03:08,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:03:08" (1/1) ... [2018-10-12 19:03:08,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:03:08" (1/1) ... [2018-10-12 19:03:09,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:03:08" (1/1) ... [2018-10-12 19:03:09,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:03:08" (1/1) ... [2018-10-12 19:03:09,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:03:08" (1/1) ... [2018-10-12 19:03:09,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 19:03:09,552 INFO L168 Benchmark]: Toolchain (without parser) took 7831.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -16.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 1.9 GB. [2018-10-12 19:03:09,559 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-12 19:03:09,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6794.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 446.8 kB). Peak memory consumption was 479.5 MB. Max. memory is 1.9 GB. [2018-10-12 19:03:09,563 INFO L168 Benchmark]: Boogie Preprocessor took 1026.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -16.9 MB). Peak memory consumption was 33.3 MB. Max. memory is 1.9 GB. [2018-10-12 19:03:09,573 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 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6794.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 446.8 kB). Peak memory consumption was 479.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1026.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -16.9 MB). Peak memory consumption was 33.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...