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 0.1.23-107d8f3-m [2018-09-13 19:13:00,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:13:00,493 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:13:00,521 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:13:00,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:13:00,523 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:13:00,528 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:13:00,531 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:13:00,538 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:13:00,540 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:13:00,541 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:13:00,543 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:13:00,544 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:13:00,552 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:13:00,553 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:13:00,563 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:13:00,564 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:13:00,571 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:13:00,573 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:13:00,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:13:00,580 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:13:00,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:13:00,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 19:13:00,613 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 [2018-09-13 19:13:00,657 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:13:00,658 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:13:00,659 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 19:13:00,659 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 19:13:00,667 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:13:00,668 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:13:00,668 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:13:00,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:13:00,669 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 19:13:00,669 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 19:13:00,669 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:13:00,669 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 19:13:00,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:13:00,669 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 19:13:00,670 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:13:00,670 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:13:00,673 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 19:13:00,673 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 19:13:00,673 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 19:13:00,673 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:13:00,674 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:13:00,674 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:13:00,674 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:13:00,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:13:00,674 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:13:00,675 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:13:00,675 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 19:13:00,675 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:13:00,675 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:13:00,675 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:13:00,679 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:13:00,679 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 19:13:00,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:13:00,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:13:00,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:13:00,827 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:13:00,828 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:13:00,833 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev_false-unreach-call_false-valid-memcleanup.i [2018-09-13 19:13:01,434 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb8cdef1/edaee3221d114969aaf66c00adf5aca5/FLAGbb124c968 [2018-09-13 19:13:01,962 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:13:01,963 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev_false-unreach-call_false-valid-memcleanup.i [2018-09-13 19:13:02,009 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb8cdef1/edaee3221d114969aaf66c00adf5aca5/FLAGbb124c968 [2018-09-13 19:13:02,046 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fb8cdef1/edaee3221d114969aaf66c00adf5aca5 [2018-09-13 19:13:02,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:13:02,077 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:13:02,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:13:02,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:13:02,101 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:13:02,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:13:02" (1/1) ... [2018-09-13 19:13:02,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@206d5dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:13:02, skipping insertion in model container [2018-09-13 19:13:02,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:13:02" (1/1) ... [2018-09-13 19:13:02,531 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:13:02,733 WARN L597 FunctionHandler]: implicit declaration of function create_sll [2018-09-13 19:13:02,768 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:13:02,834 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 19:13:02,892 WARN L597 FunctionHandler]: implicit declaration of function create_sll [2018-09-13 19:13:02,926 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:13:03,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:13:03 WrapperNode [2018-09-13 19:13:03,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 19:13:03,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 19:13:03,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 19:13:03,041 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 19:13:03,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:13:03" (1/1) ... [2018-09-13 19:13:03,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:13:03" (1/1) ... [2018-09-13 19:13:03,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:13:03" (1/1) ... [2018-09-13 19:13:03,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:13:03" (1/1) ... [2018-09-13 19:13:03,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:13:03" (1/1) ... [2018-09-13 19:13:03,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:13:03" (1/1) ... [2018-09-13 19:13:03,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:13:03" (1/1) ... [2018-09-13 19:13:03,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 19:13:03,358 INFO L168 Benchmark]: Toolchain (without parser) took 1280.29 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: -73.3 MB). Peak memory consumption was 33.4 MB. Max. memory is 1.9 GB. [2018-09-13 19:13:03,364 INFO L168 Benchmark]: CDTParser took 0.35 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. [2018-09-13 19:13:03,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 951.04 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 19:13:03,372 INFO L168 Benchmark]: Boogie Preprocessor took 185.25 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 19:13:03,379 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 0.35 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 951.04 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 185.25 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...