java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/list-simple/sll2n_remove_all_reverse_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:01:27,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:01:27,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:01:27,209 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:01:27,210 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:01:27,214 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:01:27,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:01:27,220 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:01:27,248 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:01:27,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:01:27,254 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:01:27,255 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:01:27,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:01:27,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:01:27,268 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:01:27,274 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:01:27,275 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:01:27,289 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:01:27,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:01:27,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:01:27,309 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:01:27,310 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:01:27,319 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:01:27,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:01:27,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:01:27,324 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:01:27,325 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:01:27,332 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:01:27,333 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:01:27,340 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:01:27,340 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:01:27,341 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:01:27,341 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:01:27,341 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:01:27,348 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:01:27,351 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:01:27,355 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-27 12:01:27,403 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:01:27,403 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:01:27,404 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:01:27,405 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:01:27,409 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:01:27,409 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:01:27,410 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:01:27,410 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:01:27,410 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:01:27,410 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 12:01:27,410 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:01:27,414 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:01:27,414 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:01:27,414 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 12:01:27,414 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 12:01:27,415 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 12:01:27,415 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:01:27,415 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 12:01:27,415 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 12:01:27,415 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:01:27,416 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:01:27,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:01:27,416 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:01:27,416 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:01:27,417 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:01:27,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:01:27,422 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:01:27,423 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:01:27,423 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 12:01:27,423 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:01:27,423 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 12:01:27,424 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 12:01:27,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:01:27,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:01:27,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:01:27,581 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:01:27,582 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:01:27,583 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_remove_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-27 12:01:27,770 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3060d7df7/23b2108f3a834aa68a085f30be792588/FLAG81954a246 [2018-11-27 12:01:29,088 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:01:29,089 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_remove_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-27 12:01:29,129 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3060d7df7/23b2108f3a834aa68a085f30be792588/FLAG81954a246 [2018-11-27 12:01:29,547 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3060d7df7/23b2108f3a834aa68a085f30be792588 [2018-11-27 12:01:29,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:01:29,561 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:01:29,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:29,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:01:29,580 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:01:29,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:29" (1/1) ... [2018-11-27 12:01:29,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ceb4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:29, skipping insertion in model container [2018-11-27 12:01:29,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:29" (1/1) ... [2018-11-27 12:01:29,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:01:29,719 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:01:30,659 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:30,709 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:01:30,993 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:31,141 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:01:31,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:31 WrapperNode [2018-11-27 12:01:31,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:31,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:31,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:01:31,145 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:01:31,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:31" (1/1) ... [2018-11-27 12:01:31,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:31" (1/1) ... [2018-11-27 12:01:31,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:31,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:01:31,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:01:31,249 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:01:31,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:31" (1/1) ... [2018-11-27 12:01:31,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:31" (1/1) ... [2018-11-27 12:01:31,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:31" (1/1) ... [2018-11-27 12:01:31,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:31" (1/1) ... [2018-11-27 12:01:31,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:31" (1/1) ... [2018-11-27 12:01:31,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:31" (1/1) ... [2018-11-27 12:01:31,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:31" (1/1) ... [2018-11-27 12:01:31,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:01:31,395 INFO L168 Benchmark]: Toolchain (without parser) took 1834.45 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: -39.1 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:01:31,399 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-27 12:01:31,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1581.35 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: -39.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. [2018-11-27 12:01:31,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.37 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. [2018-11-27 12:01:31,414 INFO L168 Benchmark]: Boogie Preprocessor took 138.45 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. [2018-11-27 12:01:31,417 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 0.20 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 1581.35 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: -39.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 103.37 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. * Boogie Preprocessor took 138.45 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...