java -Xmx2000000000 -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/Problem18_label52_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:25:30,557 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:25:30,563 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:25:30,596 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:25:30,597 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:25:30,607 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:25:30,609 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:25:30,611 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:25:30,616 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:25:30,625 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:25:30,628 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:25:30,628 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:25:30,633 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:25:30,634 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:25:30,638 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:25:30,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:25:30,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:25:30,647 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:25:30,656 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:25:30,661 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:25:30,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:25:30,669 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:25:30,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:25:30,676 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:25:30,676 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:25:30,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:25:30,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:25:30,687 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:25:30,689 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:25:30,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:25:30,694 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:25:30,698 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:25:30,698 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:25:30,699 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:25:30,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:25:30,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:25:30,707 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 [2018-07-19 17:25:30,756 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:25:30,757 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:25:30,758 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:25:30,758 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:25:30,762 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:25:30,763 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:25:30,763 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:25:30,763 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:25:30,763 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:25:30,764 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:25:30,764 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:25:30,764 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:25:30,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:25:30,770 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:25:30,770 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:25:30,770 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:25:30,771 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:25:30,771 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:25:30,771 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:25:30,771 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:25:30,771 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:25:30,772 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:25:30,772 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:25:30,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:25:30,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:25:30,776 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:25:30,776 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:25:30,777 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:25:30,777 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:25:30,777 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:25:30,780 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:25:30,780 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:25:30,780 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:25:30,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:25:30,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:25:30,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:25:30,960 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:25:30,963 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:25:30,965 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label52_false-unreach-call.c [2018-07-19 17:25:31,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27f562eba/9cb1bd733f8f46df9f103f7ee1434334/FLAG41ba3bd75 [2018-07-19 17:25:32,720 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:25:32,723 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label52_false-unreach-call.c [2018-07-19 17:25:32,793 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27f562eba/9cb1bd733f8f46df9f103f7ee1434334/FLAG41ba3bd75 [2018-07-19 17:25:32,835 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27f562eba/9cb1bd733f8f46df9f103f7ee1434334 [2018-07-19 17:25:32,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:25:32,863 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:25:32,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:25:32,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:25:32,883 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:25:32,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:25:32" (1/1) ... [2018-07-19 17:25:32,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e4d897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:32, skipping insertion in model container [2018-07-19 17:25:32,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:25:32" (1/1) ... [2018-07-19 17:25:33,653 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:25:35,874 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:25:35,922 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:25:37,147 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:25:37,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:37 WrapperNode [2018-07-19 17:25:37,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:25:37,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:25:37,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:25:37,411 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:25:37,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:37" (1/1) ... [2018-07-19 17:25:37,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:37" (1/1) ... [2018-07-19 17:25:37,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:37" (1/1) ... [2018-07-19 17:25:37,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:37" (1/1) ... [2018-07-19 17:25:37,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:37" (1/1) ... [2018-07-19 17:25:37,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:37" (1/1) ... [2018-07-19 17:25:37,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:37" (1/1) ... [2018-07-19 17:25:37,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:25:37,971 INFO L168 Benchmark]: Toolchain (without parser) took 5108.49 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 237.5 MB). Peak memory consumption was 237.5 MB. Max. memory is 1.9 GB. [2018-07-19 17:25:37,975 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-07-19 17:25:37,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4542.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 216.1 MB). Peak memory consumption was 216.1 MB. Max. memory is 1.9 GB. [2018-07-19 17:25:37,977 INFO L168 Benchmark]: Boogie Preprocessor took 555.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 17:25:37,989 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 4542.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 216.1 MB). Peak memory consumption was 216.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 555.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...