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-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag_1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:43:49,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:43:49,497 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:43:49,535 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:43:49,535 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:43:49,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:43:49,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:43:49,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:43:49,551 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:43:49,557 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:43:49,562 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:43:49,562 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:43:49,566 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:43:49,567 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:43:49,581 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:43:49,582 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:43:49,583 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:43:49,588 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:43:49,599 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:43:49,607 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:43:49,609 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:43:49,614 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:43:49,624 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 14:43:49,624 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 14:43:49,625 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 14:43:49,629 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 14:43:49,633 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 14:43:49,635 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 14:43:49,638 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 14:43:49,639 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 14:43:49,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 14:43:49,640 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 14:43:49,647 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 14:43:49,647 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 14:43:49,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 14:43:49,649 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 14:43:49,653 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 [2018-09-12 14:43:49,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:43:49,698 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:43:49,700 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:43:49,701 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:43:49,705 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:43:49,705 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:43:49,705 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 14:43:49,706 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-12 14:43:49,706 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 14:43:49,706 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 14:43:49,706 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:43:49,707 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-12 14:43:49,707 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-12 14:43:49,707 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-12 14:43:49,707 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 14:43:49,709 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-12 14:43:49,710 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-12 14:43:49,710 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 14:43:49,710 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:43:49,710 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:43:49,711 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 14:43:49,711 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 14:43:49,711 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 14:43:49,711 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:43:49,711 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 14:43:49,712 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-12 14:43:49,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 14:43:49,712 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-12 14:43:49,712 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-12 14:43:49,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:43:49,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:43:49,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:43:49,883 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:43:49,884 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:43:49,888 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag_1_true-valid-memsafety.i [2018-09-12 14:43:50,578 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73a012e1d/25b8d83f9afb45d9b6addbbf5f2094c4/FLAG95fe69cc7 [2018-09-12 14:43:51,222 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:43:51,226 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/list-ext_flag_1_true-valid-memsafety.i [2018-09-12 14:43:51,253 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73a012e1d/25b8d83f9afb45d9b6addbbf5f2094c4/FLAG95fe69cc7 [2018-09-12 14:43:51,284 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73a012e1d/25b8d83f9afb45d9b6addbbf5f2094c4 [2018-09-12 14:43:51,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:43:51,323 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:43:51,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:43:51,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:43:51,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:43:51,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:43:51" (1/1) ... [2018-09-12 14:43:51,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d2cf65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:43:51, skipping insertion in model container [2018-09-12 14:43:51,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:43:51" (1/1) ... [2018-09-12 14:43:51,789 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:43:51,822 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-09-12 14:43:51,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b2bdf51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:43:51, skipping insertion in model container [2018-09-12 14:43:51,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 14:43:51,824 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-12 14:43:51,825 INFO L168 Benchmark]: Toolchain (without parser) took 506.59 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. [2018-09-12 14:43:51,834 INFO L168 Benchmark]: CDTParser took 0.39 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 14:43:51,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 498.42 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. [2018-09-12 14:43:51,848 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 0.39 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 498.42 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...