java -ea -Xmx2000000000 -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/Problem04_label57_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:12:04,483 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:12:04,490 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:12:04,520 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:12:04,521 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:12:04,529 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:12:04,532 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:12:04,539 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:12:04,543 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:12:04,544 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:12:04,558 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:12:04,558 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:12:04,565 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:12:04,566 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:12:04,573 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:12:04,575 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:12:04,578 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:12:04,587 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:12:04,590 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:12:04,598 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:12:04,607 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:12:04,612 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:12:04,619 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 14:12:04,620 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 14:12:04,620 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 14:12:04,621 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 14:12:04,628 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 14:12:04,629 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 14:12:04,630 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 14:12:04,631 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 14:12:04,631 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 14:12:04,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 14:12:04,632 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 14:12:04,638 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 14:12:04,639 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 14:12:04,640 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 14:12:04,640 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 [2018-09-12 14:12:04,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:12:04,689 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:12:04,692 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 14:12:04,692 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 14:12:04,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:12:04,699 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:12:04,699 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:12:04,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:12:04,699 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 14:12:04,700 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 14:12:04,700 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:12:04,700 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 14:12:04,700 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 14:12:04,704 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 14:12:04,705 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-12 14:12:04,705 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-12 14:12:04,705 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 14:12:04,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 14:12:04,706 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 14:12:04,706 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:12:04,706 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:12:04,709 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 14:12:04,710 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 14:12:04,710 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 14:12:04,710 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:12:04,710 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 14:12:04,711 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 14:12:04,712 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-12 14:12:04,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 14:12:04,712 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-12 14:12:04,712 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-12 14:12:04,712 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 14:12:04,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:12:04,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:12:04,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:12:04,891 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:12:04,891 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:12:04,895 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label57_true-unreach-call_false-termination.c [2018-09-12 14:12:05,506 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2497a7028/0f0ef8c5e4804432af8f6256598ad6e6/FLAG92d4b5551 [2018-09-12 14:12:06,753 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:12:06,754 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label57_true-unreach-call_false-termination.c [2018-09-12 14:12:06,833 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2497a7028/0f0ef8c5e4804432af8f6256598ad6e6/FLAG92d4b5551 [2018-09-12 14:12:06,880 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2497a7028/0f0ef8c5e4804432af8f6256598ad6e6 [2018-09-12 14:12:06,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:12:06,915 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:12:06,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:12:06,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:12:06,937 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:12:06,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:12:06" (1/1) ... [2018-09-12 14:12:06,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5428cf06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:06, skipping insertion in model container [2018-09-12 14:12:06,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:12:06" (1/1) ... [2018-09-12 14:12:07,746 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:12:10,446 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:12:10,499 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 14:12:12,075 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:12:12,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:12 WrapperNode [2018-09-12 14:12:12,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 14:12:12,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 14:12:12,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 14:12:12,631 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 14:12:12,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:12" (1/1) ... [2018-09-12 14:12:12,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:12" (1/1) ... [2018-09-12 14:12:12,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:12" (1/1) ... [2018-09-12 14:12:12,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:12" (1/1) ... [2018-09-12 14:12:13,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:12" (1/1) ... [2018-09-12 14:12:13,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:12" (1/1) ... [2018-09-12 14:12:13,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:12" (1/1) ... [2018-09-12 14:12:13,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 14:12:13,263 INFO L168 Benchmark]: Toolchain (without parser) took 6356.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 330.8 MB). Peak memory consumption was 330.8 MB. Max. memory is 1.9 GB. [2018-09-12 14:12:13,270 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-09-12 14:12:13,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5711.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 298.8 MB). Peak memory consumption was 298.8 MB. Max. memory is 1.9 GB. [2018-09-12 14:12:13,272 INFO L168 Benchmark]: Boogie Preprocessor took 627.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-12 14:12:13,284 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 0.32 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 5711.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 298.8 MB). Peak memory consumption was 298.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 627.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...