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/Problem05_label19_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 18:38:23,313 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 18:38:23,323 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 18:38:23,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 18:38:23,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 18:38:23,358 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 18:38:23,361 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 18:38:23,367 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 18:38:23,372 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 18:38:23,377 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 18:38:23,378 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 18:38:23,379 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 18:38:23,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 18:38:23,391 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 18:38:23,392 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 18:38:23,402 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 18:38:23,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 18:38:23,412 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 18:38:23,420 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 18:38:23,421 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 18:38:23,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 18:38:23,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 18:38:23,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 18:38:23,442 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 18:38:23,442 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 18:38:23,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 18:38:23,446 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 18:38:23,447 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 18:38:23,453 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 18:38:23,458 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 18:38:23,458 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 18:38:23,461 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 18:38:23,462 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 18:38:23,462 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 18:38:23,467 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 18:38:23,468 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 18:38:23,468 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 18:38:23,514 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 18:38:23,514 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 18:38:23,515 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 18:38:23,515 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 18:38:23,522 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 18:38:23,522 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 18:38:23,522 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 18:38:23,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 18:38:23,523 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 18:38:23,523 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 18:38:23,523 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 18:38:23,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 18:38:23,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 18:38:23,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 18:38:23,527 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 18:38:23,528 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 18:38:23,528 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 18:38:23,528 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 18:38:23,528 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 18:38:23,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 18:38:23,529 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 18:38:23,529 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 18:38:23,529 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 18:38:23,529 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 18:38:23,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 18:38:23,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 18:38:23,534 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 18:38:23,535 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 18:38:23,535 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 18:38:23,535 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 18:38:23,535 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 18:38:23,536 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 18:38:23,536 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 18:38:23,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 18:38:23,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 18:38:23,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 18:38:23,677 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 18:38:23,677 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 18:38:23,678 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label19_true-unreach-call.c [2018-11-26 18:38:23,828 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f102d3ef3/4f113bc74a3b423aa21651a9ce989d7b/FLAGfebbafbc8 [2018-11-26 18:38:25,859 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 18:38:25,864 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label19_true-unreach-call.c [2018-11-26 18:38:25,979 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f102d3ef3/4f113bc74a3b423aa21651a9ce989d7b/FLAGfebbafbc8 [2018-11-26 18:38:26,065 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f102d3ef3/4f113bc74a3b423aa21651a9ce989d7b [2018-11-26 18:38:26,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 18:38:26,097 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 18:38:26,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 18:38:26,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 18:38:26,110 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 18:38:26,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:38:26" (1/1) ... [2018-11-26 18:38:26,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f26cfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:38:26, skipping insertion in model container [2018-11-26 18:38:26,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:38:26" (1/1) ... [2018-11-26 18:38:26,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 18:38:26,796 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 18:38:32,550 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 18:38:32,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31a1c14f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:38:32, skipping insertion in model container [2018-11-26 18:38:32,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 18:38:32,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 18:38:32,562 INFO L168 Benchmark]: Toolchain (without parser) took 6466.05 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 315.7 MB). Peak memory consumption was 315.7 MB. Max. memory is 3.9 GB. [2018-11-26 18:38:32,564 INFO L168 Benchmark]: CDTParser took 0.23 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 18:38:32,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6455.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 304.5 MB). Peak memory consumption was 304.5 MB. Max. memory is 3.9 GB. [2018-11-26 18:38:32,572 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 0.23 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 6455.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 304.5 MB). Peak memory consumption was 304.5 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10940]: Unsupported Syntax Unsupported function: exit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...