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/Problem15_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 10:39:10,418 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 10:39:10,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 10:39:10,463 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 10:39:10,464 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 10:39:10,468 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 10:39:10,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 10:39:10,475 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 10:39:10,479 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 10:39:10,480 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 10:39:10,481 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 10:39:10,490 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 10:39:10,491 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 10:39:10,492 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 10:39:10,497 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 10:39:10,501 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 10:39:10,502 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 10:39:10,516 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 10:39:10,529 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 10:39:10,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 10:39:10,536 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 10:39:10,538 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 10:39:10,546 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 10:39:10,546 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 10:39:10,546 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 10:39:10,550 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 10:39:10,557 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 10:39:10,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 10:39:10,559 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 10:39:10,564 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 10:39:10,564 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 10:39:10,565 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 10:39:10,565 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 10:39:10,566 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 10:39:10,570 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 10:39:10,574 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 10:39:10,575 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 [2018-11-09 10:39:10,628 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 10:39:10,628 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 10:39:10,629 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 10:39:10,630 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 10:39:10,641 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 10:39:10,641 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 10:39:10,641 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 10:39:10,642 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 10:39:10,642 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 10:39:10,642 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 10:39:10,642 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 10:39:10,642 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 10:39:10,644 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 10:39:10,644 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 10:39:10,644 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 10:39:10,645 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 10:39:10,645 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 10:39:10,645 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 10:39:10,645 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 10:39:10,645 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 10:39:10,649 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 10:39:10,649 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 10:39:10,649 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 10:39:10,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 10:39:10,650 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 10:39:10,650 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 10:39:10,650 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 10:39:10,650 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-09 10:39:10,655 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 10:39:10,655 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 10:39:10,655 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 10:39:10,655 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 10:39:10,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 10:39:10,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 10:39:10,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 10:39:10,825 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 10:39:10,831 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 10:39:10,832 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label08_true-unreach-call.c [2018-11-09 10:39:10,954 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/265fe4425/2833fcd01395472aacfba5d47d271210/FLAG9bf31389f [2018-11-09 10:39:12,412 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 10:39:12,417 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label08_true-unreach-call.c [2018-11-09 10:39:12,477 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/265fe4425/2833fcd01395472aacfba5d47d271210/FLAG9bf31389f [2018-11-09 10:39:12,515 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/265fe4425/2833fcd01395472aacfba5d47d271210 [2018-11-09 10:39:12,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 10:39:12,545 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 10:39:12,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 10:39:12,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 10:39:12,558 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 10:39:12,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:39:12" (1/1) ... [2018-11-09 10:39:12,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425d5bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:39:12, skipping insertion in model container [2018-11-09 10:39:12,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:39:12" (1/1) ... [2018-11-09 10:39:12,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 10:39:12,786 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 10:39:14,836 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 10:39:14,846 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 10:39:15,645 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 10:39:16,069 INFO L193 MainTranslator]: Completed translation [2018-11-09 10:39:16,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:39:16 WrapperNode [2018-11-09 10:39:16,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 10:39:16,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 10:39:16,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 10:39:16,074 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 10:39:16,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:39:16" (1/1) ... [2018-11-09 10:39:16,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:39:16" (1/1) ... [2018-11-09 10:39:16,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:39:16" (1/1) ... [2018-11-09 10:39:16,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:39:16" (1/1) ... [2018-11-09 10:39:16,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:39:16" (1/1) ... [2018-11-09 10:39:16,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:39:16" (1/1) ... [2018-11-09 10:39:16,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:39:16" (1/1) ... [2018-11-09 10:39:16,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 10:39:16,562 INFO L168 Benchmark]: Toolchain (without parser) took 4023.93 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: -26.4 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-09 10:39:16,567 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-09 10:39:16,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3526.26 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: -49.0 MB). Peak memory consumption was 182.2 MB. Max. memory is 3.9 GB. [2018-11-09 10:39:16,572 INFO L168 Benchmark]: Boogie Preprocessor took 485.03 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-09 10:39:16,580 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 0.24 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 3526.26 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: -49.0 MB). Peak memory consumption was 182.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 485.03 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...