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/Problem08_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 18:42:15,552 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 18:42:15,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 18:42:15,588 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 18:42:15,588 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 18:42:15,597 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 18:42:15,598 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 18:42:15,602 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 18:42:15,604 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 18:42:15,611 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 18:42:15,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 18:42:15,620 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 18:42:15,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 18:42:15,623 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 18:42:15,624 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 18:42:15,636 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 18:42:15,638 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 18:42:15,646 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 18:42:15,652 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 18:42:15,660 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 18:42:15,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 18:42:15,668 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 18:42:15,674 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 18:42:15,674 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 18:42:15,674 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 18:42:15,681 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 18:42:15,682 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 18:42:15,683 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 18:42:15,690 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 18:42:15,691 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 18:42:15,691 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 18:42:15,694 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 18:42:15,695 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 18:42:15,695 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 18:42:15,701 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 18:42:15,701 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 18:42:15,703 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 [2018-10-18 18:42:15,748 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 18:42:15,754 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 18:42:15,755 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 18:42:15,755 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 18:42:15,759 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 18:42:15,759 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 18:42:15,760 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 18:42:15,760 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 18:42:15,760 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 18:42:15,760 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 18:42:15,761 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 18:42:15,761 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 18:42:15,761 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 18:42:15,761 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 18:42:15,765 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-18 18:42:15,765 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-18 18:42:15,765 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 18:42:15,766 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 18:42:15,766 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 18:42:15,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 18:42:15,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 18:42:15,767 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 18:42:15,771 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 18:42:15,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 18:42:15,772 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 18:42:15,772 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 18:42:15,772 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 18:42:15,772 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-18 18:42:15,773 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 18:42:15,776 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-18 18:42:15,776 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-18 18:42:15,776 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 18:42:15,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 18:42:15,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 18:42:15,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 18:42:15,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 18:42:15,953 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 18:42:15,954 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label20_true-unreach-call.c [2018-10-18 18:42:16,109 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b153a0071/74158be4f12d4ebdad16f61ab1d4fa60/FLAG26dc4bd1d [2018-10-18 18:42:21,987 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 18:42:21,988 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label20_true-unreach-call.c [2018-10-18 18:42:22,571 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b153a0071/74158be4f12d4ebdad16f61ab1d4fa60/FLAG26dc4bd1d [2018-10-18 18:42:22,602 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b153a0071/74158be4f12d4ebdad16f61ab1d4fa60 [2018-10-18 18:42:22,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 18:42:22,632 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 18:42:22,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 18:42:22,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 18:42:22,649 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 18:42:22,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 06:42:22" (1/1) ... [2018-10-18 18:42:22,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ded6aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:42:22, skipping insertion in model container [2018-10-18 18:42:22,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 06:42:22" (1/1) ... [2018-10-18 18:42:22,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 18:42:28,262 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 18:43:07,221 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 18:43:07,235 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 18:43:30,122 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 18:43:46,635 INFO L193 MainTranslator]: Completed translation [2018-10-18 18:43:46,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:43:46 WrapperNode [2018-10-18 18:43:46,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 18:43:46,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 18:43:46,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 18:43:46,638 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 18:43:46,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:43:46" (1/1) ... [2018-10-18 18:43:46,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:43:46" (1/1) ... [2018-10-18 18:43:48,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:43:46" (1/1) ... [2018-10-18 18:43:48,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:43:46" (1/1) ... [2018-10-18 18:43:56,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:43:46" (1/1) ... [2018-10-18 18:43:57,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:43:46" (1/1) ... [2018-10-18 18:43:59,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:43:46" (1/1) ... [2018-10-18 18:44:00,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 18:44:00,526 INFO L168 Benchmark]: Toolchain (without parser) took 97897.63 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 923.5 MB in the end (delta: 551.9 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-10-18 18:44:00,529 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. [2018-10-18 18:44:00,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 83999.75 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 112.9 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-18 18:44:00,540 INFO L168 Benchmark]: Boogie Preprocessor took 13883.25 ms. Allocated memory is still 3.4 GB. Free memory was 1.4 GB in the beginning and 923.5 MB in the end (delta: 439.0 MB). Peak memory consumption was 708.2 MB. Max. memory is 3.9 GB. [2018-10-18 18:44:00,552 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 83999.75 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 112.9 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 13883.25 ms. Allocated memory is still 3.4 GB. Free memory was 1.4 GB in the beginning and 923.5 MB in the end (delta: 439.0 MB). Peak memory consumption was 708.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...