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_label46_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-04 23:11:57,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 23:11:57,582 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 23:11:57,620 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 23:11:57,621 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 23:11:57,625 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 23:11:57,630 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 23:11:57,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 23:11:57,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 23:11:57,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 23:11:57,647 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 23:11:57,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 23:11:57,653 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 23:11:57,654 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 23:11:57,661 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 23:11:57,664 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 23:11:57,665 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 23:11:57,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 23:11:57,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 23:11:57,696 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 23:11:57,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 23:11:57,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 23:11:57,706 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-04 23:11:57,710 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-04 23:11:57,710 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-04 23:11:57,711 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-04 23:11:57,712 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-04 23:11:57,719 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-04 23:11:57,720 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-04 23:11:57,724 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-04 23:11:57,724 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-04 23:11:57,727 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-04 23:11:57,728 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 23:11:57,728 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 23:11:57,732 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 23:11:57,733 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 23:11:57,737 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 [2018-11-04 23:11:57,777 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 23:11:57,777 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 23:11:57,780 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-04 23:11:57,781 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-04 23:11:57,786 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 23:11:57,786 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 23:11:57,786 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 23:11:57,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 23:11:57,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-04 23:11:57,787 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-04 23:11:57,787 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 23:11:57,787 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-04 23:11:57,791 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 23:11:57,791 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-04 23:11:57,791 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-04 23:11:57,792 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-04 23:11:57,792 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-04 23:11:57,792 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-04 23:11:57,792 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-04 23:11:57,792 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 23:11:57,793 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 23:11:57,793 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 23:11:57,793 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 23:11:57,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 23:11:57,798 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 23:11:57,798 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 23:11:57,798 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-04 23:11:57,799 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-04 23:11:57,799 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 23:11:57,799 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-04 23:11:57,799 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-04 23:11:57,799 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-04 23:11:57,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 23:11:57,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 23:11:57,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 23:11:57,975 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 23:11:57,979 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 23:11:57,980 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label46_true-unreach-call.c [2018-11-04 23:11:58,133 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ea844b09/9d977b4a52a64bad92c5fc24d5f740dc/FLAG6d3b0fa16 [2018-11-04 23:11:59,822 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 23:11:59,824 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label46_true-unreach-call.c [2018-11-04 23:11:59,888 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ea844b09/9d977b4a52a64bad92c5fc24d5f740dc/FLAG6d3b0fa16 [2018-11-04 23:11:59,925 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ea844b09/9d977b4a52a64bad92c5fc24d5f740dc [2018-11-04 23:11:59,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 23:11:59,942 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 23:11:59,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 23:11:59,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 23:11:59,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 23:11:59,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 11:11:59" (1/1) ... [2018-11-04 23:11:59,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@603e8b73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:11:59, skipping insertion in model container [2018-11-04 23:11:59,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 11:11:59" (1/1) ... [2018-11-04 23:11:59,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 23:12:00,306 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 23:12:03,035 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 23:12:03,048 INFO L189 MainTranslator]: Completed pre-run [2018-11-04 23:12:04,270 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 23:12:04,650 INFO L193 MainTranslator]: Completed translation [2018-11-04 23:12:04,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:12:04 WrapperNode [2018-11-04 23:12:04,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-04 23:12:04,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-04 23:12:04,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-04 23:12:04,653 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-04 23:12:04,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:12:04" (1/1) ... [2018-11-04 23:12:04,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:12:04" (1/1) ... [2018-11-04 23:12:04,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:12:04" (1/1) ... [2018-11-04 23:12:04,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:12:04" (1/1) ... [2018-11-04 23:12:05,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:12:04" (1/1) ... [2018-11-04 23:12:05,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:12:04" (1/1) ... [2018-11-04 23:12:05,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 11:12:04" (1/1) ... [2018-11-04 23:12:05,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-04 23:12:05,304 INFO L168 Benchmark]: Toolchain (without parser) took 5362.88 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: -32.2 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-04 23:12:05,311 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. [2018-11-04 23:12:05,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4708.87 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: -57.0 MB). Peak memory consumption was 249.1 MB. Max. memory is 3.9 GB. [2018-11-04 23:12:05,313 INFO L168 Benchmark]: Boogie Preprocessor took 641.78 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 3.9 GB. [2018-11-04 23:12:05,322 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 4708.87 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: -57.0 MB). Peak memory consumption was 249.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 641.78 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...