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-properties/alternating_list_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:01:01,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:01:01,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:01:01,618 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:01:01,619 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:01:01,620 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:01:01,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:01:01,633 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:01:01,640 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:01:01,641 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:01:01,653 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:01:01,654 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:01:01,655 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:01:01,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:01:01,663 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:01:01,671 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:01:01,672 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:01:01,681 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:01:01,683 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:01:01,692 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:01:01,695 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:01:01,698 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:01:01,708 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:01:01,708 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:01:01,708 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:01:01,713 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:01:01,714 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:01:01,721 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:01:01,722 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:01:01,723 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:01:01,727 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:01:01,728 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:01:01,728 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:01:01,729 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:01:01,735 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:01:01,736 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:01:01,736 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 12:01:01,787 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:01:01,787 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:01:01,789 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:01:01,789 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:01:01,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:01:01,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:01:01,794 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:01:01,795 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:01:01,795 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:01:01,795 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 12:01:01,795 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:01:01,796 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:01:01,801 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:01:01,801 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 12:01:01,801 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 12:01:01,802 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 12:01:01,802 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:01:01,802 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 12:01:01,802 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 12:01:01,802 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:01:01,805 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:01:01,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:01:01,805 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:01:01,806 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:01:01,806 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:01:01,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:01:01,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:01:01,807 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:01:01,807 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 12:01:01,807 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:01:01,807 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 12:01:01,807 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 12:01:01,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:01:01,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:01:01,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:01:01,950 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:01:01,953 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:01:01,954 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i [2018-11-27 12:01:02,062 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7baf4012/f6e384d639ac4b7fbd97240d72a4c954/FLAG34530188b [2018-11-27 12:01:03,151 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:01:03,152 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/alternating_list_true-unreach-call_true-valid-memsafety.i [2018-11-27 12:01:03,192 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7baf4012/f6e384d639ac4b7fbd97240d72a4c954/FLAG34530188b [2018-11-27 12:01:03,677 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7baf4012/f6e384d639ac4b7fbd97240d72a4c954 [2018-11-27 12:01:03,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:01:03,707 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:01:03,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:03,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:01:03,719 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:01:03,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:03" (1/1) ... [2018-11-27 12:01:03,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4841d40f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:03, skipping insertion in model container [2018-11-27 12:01:03,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:01:03" (1/1) ... [2018-11-27 12:01:03,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:01:03,863 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:01:04,723 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:04,772 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:01:04,930 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:01:05,179 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:01:05,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:05 WrapperNode [2018-11-27 12:01:05,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:01:05,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:05,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:01:05,187 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:01:05,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:05" (1/1) ... [2018-11-27 12:01:05,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:05" (1/1) ... [2018-11-27 12:01:05,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:01:05,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:01:05,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:01:05,291 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:01:05,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:05" (1/1) ... [2018-11-27 12:01:05,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:05" (1/1) ... [2018-11-27 12:01:05,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:05" (1/1) ... [2018-11-27 12:01:05,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:05" (1/1) ... [2018-11-27 12:01:05,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:05" (1/1) ... [2018-11-27 12:01:05,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:05" (1/1) ... [2018-11-27 12:01:05,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:01:05" (1/1) ... [2018-11-27 12:01:05,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:01:05,433 INFO L168 Benchmark]: Toolchain (without parser) took 1730.16 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: -52.6 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:01:05,442 INFO L168 Benchmark]: CDTParser took 0.21 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 12:01:05,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1472.25 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: -63.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 3.9 GB. [2018-11-27 12:01:05,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.38 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 12:01:05,445 INFO L168 Benchmark]: Boogie Preprocessor took 139.35 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 12:01:05,458 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 0.21 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 1472.25 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: -63.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 109.38 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 139.35 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...