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_label33_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 09:19:59,406 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 09:19:59,411 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 09:19:59,447 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 09:19:59,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 09:19:59,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 09:19:59,453 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 09:19:59,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 09:19:59,462 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 09:19:59,469 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 09:19:59,470 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 09:19:59,472 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 09:19:59,473 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 09:19:59,477 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 09:19:59,478 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 09:19:59,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 09:19:59,486 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 09:19:59,500 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 09:19:59,507 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 09:19:59,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 09:19:59,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 09:19:59,518 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 09:19:59,527 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 09:19:59,527 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 09:19:59,527 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 09:19:59,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 09:19:59,533 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 09:19:59,534 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 09:19:59,539 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 09:19:59,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 09:19:59,544 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 09:19:59,545 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 09:19:59,545 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 09:19:59,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 09:19:59,551 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 09:19:59,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 09:19:59,556 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 09:19:59,605 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 09:19:59,605 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 09:19:59,606 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 09:19:59,607 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 09:19:59,615 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 09:19:59,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 09:19:59,615 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 09:19:59,616 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 09:19:59,616 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 09:19:59,616 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 09:19:59,616 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 09:19:59,616 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 09:19:59,617 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 09:19:59,622 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 09:19:59,622 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-30 09:19:59,622 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-30 09:19:59,623 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 09:19:59,623 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 09:19:59,623 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 09:19:59,623 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 09:19:59,623 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 09:19:59,624 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 09:19:59,625 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 09:19:59,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 09:19:59,625 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 09:19:59,625 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 09:19:59,626 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 09:19:59,626 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-30 09:19:59,626 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 09:19:59,626 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-30 09:19:59,626 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-30 09:19:59,626 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 09:19:59,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 09:19:59,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 09:19:59,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 09:19:59,808 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 09:19:59,811 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 09:19:59,812 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label33_false-unreach-call.c [2018-10-30 09:19:59,967 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78e978033/1ab7e0b80ce74a33893416e94ad019de/FLAG230a79393 [2018-10-30 09:20:01,552 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 09:20:01,553 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label33_false-unreach-call.c [2018-10-30 09:20:01,617 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78e978033/1ab7e0b80ce74a33893416e94ad019de/FLAG230a79393 [2018-10-30 09:20:01,659 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78e978033/1ab7e0b80ce74a33893416e94ad019de [2018-10-30 09:20:01,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 09:20:01,694 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 09:20:01,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 09:20:01,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 09:20:01,710 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 09:20:01,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 09:20:01" (1/1) ... [2018-10-30 09:20:01,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b326c2 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 09:20:01,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 09:20:01" (1/1) ... [2018-10-30 09:20:01,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 09:20:02,050 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 09:20:05,174 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 09:20:05,191 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 09:20:06,587 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 09:20:06,660 INFO L193 MainTranslator]: Completed translation [2018-10-30 09:20:06,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:06 WrapperNode [2018-10-30 09:20:06,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 09:20:06,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 09:20:06,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 09:20:06,664 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 09:20:06,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:06" (1/1) ... [2018-10-30 09:20:06,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:06" (1/1) ... [2018-10-30 09:20:07,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:06" (1/1) ... [2018-10-30 09:20:07,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:06" (1/1) ... [2018-10-30 09:20:07,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:06" (1/1) ... [2018-10-30 09:20:07,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:06" (1/1) ... [2018-10-30 09:20:07,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:20:06" (1/1) ... [2018-10-30 09:20:07,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 09:20:07,514 INFO L168 Benchmark]: Toolchain (without parser) took 5824.68 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: -44.9 MB). Peak memory consumption was 272.6 MB. Max. memory is 3.9 GB. [2018-10-30 09:20:07,522 INFO L168 Benchmark]: CDTParser took 0.25 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 09:20:07,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4963.85 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: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 3.9 GB. [2018-10-30 09:20:07,526 INFO L168 Benchmark]: Boogie Preprocessor took 846.45 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 24.5 MB. Max. memory is 3.9 GB. [2018-10-30 09:20:07,534 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 4963.85 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: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 846.45 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 24.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...