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/heap-manipulation/sll_to_dll_rev_false-unreach-call_false-valid-memcleanup.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d80e71f [2018-10-13 09:14:01,283 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-13 09:14:01,290 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-13 09:14:01,323 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-13 09:14:01,323 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-13 09:14:01,324 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-13 09:14:01,327 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-13 09:14:01,334 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-13 09:14:01,341 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-13 09:14:01,342 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-13 09:14:01,356 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-13 09:14:01,356 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-13 09:14:01,357 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-13 09:14:01,358 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-13 09:14:01,365 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-13 09:14:01,366 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-13 09:14:01,371 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-13 09:14:01,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-13 09:14:01,385 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-13 09:14:01,387 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-13 09:14:01,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-13 09:14:01,395 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-13 09:14:01,400 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-13 09:14:01,400 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-13 09:14:01,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-13 09:14:01,409 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-13 09:14:01,410 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-13 09:14:01,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-13 09:14:01,415 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-13 09:14:01,422 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-13 09:14:01,422 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-13 09:14:01,423 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-13 09:14:01,427 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-13 09:14:01,427 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-13 09:14:01,432 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-13 09:14:01,432 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-13 09:14:01,433 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 [2018-10-13 09:14:01,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-13 09:14:01,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-13 09:14:01,482 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-13 09:14:01,483 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-13 09:14:01,486 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-13 09:14:01,486 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-13 09:14:01,487 INFO L133 SettingsManager]: * Use SBE=true [2018-10-13 09:14:01,490 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-13 09:14:01,490 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-13 09:14:01,490 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-13 09:14:01,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-13 09:14:01,491 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-13 09:14:01,491 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-13 09:14:01,491 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-13 09:14:01,491 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-13 09:14:01,496 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-13 09:14:01,496 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-13 09:14:01,496 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-13 09:14:01,496 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-13 09:14:01,497 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-13 09:14:01,497 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-13 09:14:01,497 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-13 09:14:01,497 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-13 09:14:01,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-13 09:14:01,498 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-13 09:14:01,498 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-13 09:14:01,498 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-13 09:14:01,498 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-13 09:14:01,499 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-13 09:14:01,502 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-13 09:14:01,502 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-13 09:14:01,502 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-13 09:14:01,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-13 09:14:01,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-13 09:14:01,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-13 09:14:01,672 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-13 09:14:01,672 INFO L276 PluginConnector]: CDTParser initialized [2018-10-13 09:14:01,673 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev_false-unreach-call_false-valid-memcleanup.i [2018-10-13 09:14:01,827 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/167af352b/b7c565c1b2a44fc9b8dd1a7c08959b1d/FLAG5e72dcd97 [2018-10-13 09:14:03,058 INFO L298 CDTParser]: Found 1 translation units. [2018-10-13 09:14:03,059 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev_false-unreach-call_false-valid-memcleanup.i [2018-10-13 09:14:03,100 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/167af352b/b7c565c1b2a44fc9b8dd1a7c08959b1d/FLAG5e72dcd97 [2018-10-13 09:14:03,138 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/167af352b/b7c565c1b2a44fc9b8dd1a7c08959b1d [2018-10-13 09:14:03,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-13 09:14:03,156 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-13 09:14:03,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-13 09:14:03,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-13 09:14:03,176 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-13 09:14:03,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:14:03" (1/1) ... [2018-10-13 09:14:03,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186fc0f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:14:03, skipping insertion in model container [2018-10-13 09:14:03,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:14:03" (1/1) ... [2018-10-13 09:14:03,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-13 09:14:03,350 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-13 09:14:04,304 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 09:14:04,339 INFO L189 MainTranslator]: Completed pre-run [2018-10-13 09:14:04,561 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 09:14:04,717 INFO L193 MainTranslator]: Completed translation [2018-10-13 09:14:04,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:14:04 WrapperNode [2018-10-13 09:14:04,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-13 09:14:04,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-13 09:14:04,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-13 09:14:04,722 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-13 09:14:04,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:14:04" (1/1) ... [2018-10-13 09:14:04,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:14:04" (1/1) ... [2018-10-13 09:14:04,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:14:04" (1/1) ... [2018-10-13 09:14:04,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:14:04" (1/1) ... [2018-10-13 09:14:05,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:14:04" (1/1) ... [2018-10-13 09:14:05,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:14:04" (1/1) ... [2018-10-13 09:14:05,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:14:04" (1/1) ... [2018-10-13 09:14:05,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-13 09:14:05,141 INFO L168 Benchmark]: Toolchain (without parser) took 1986.67 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -48.9 MB). Peak memory consumption was 55.1 MB. Max. memory is 1.9 GB. [2018-10-13 09:14:05,152 INFO L168 Benchmark]: CDTParser took 4.67 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. [2018-10-13 09:14:05,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1561.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-10-13 09:14:05,160 INFO L168 Benchmark]: Boogie Preprocessor took 417.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -91.6 MB). Peak memory consumption was 12.4 MB. Max. memory is 1.9 GB. [2018-10-13 09:14:05,165 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 4.67 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 1561.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 417.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -91.6 MB). Peak memory consumption was 12.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...