java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/list-simple/dll2n_update_all_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 17:41:56,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 17:41:56,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 17:41:56,391 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 17:41:56,392 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 17:41:56,393 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 17:41:56,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 17:41:56,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 17:41:56,398 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 17:41:56,399 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 17:41:56,400 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 17:41:56,400 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 17:41:56,401 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 17:41:56,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 17:41:56,403 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 17:41:56,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 17:41:56,405 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 17:41:56,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 17:41:56,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 17:41:56,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 17:41:56,411 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 17:41:56,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 17:41:56,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 17:41:56,438 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 [2018-11-15 17:41:56,467 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 17:41:56,470 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 17:41:56,473 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 17:41:56,473 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 17:41:56,474 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 17:41:56,474 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 17:41:56,474 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 17:41:56,474 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 17:41:56,474 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 17:41:56,475 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 17:41:56,475 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 17:41:56,475 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-15 17:41:56,475 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-15 17:41:56,475 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-15 17:41:56,476 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 17:41:56,476 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 17:41:56,476 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 17:41:56,476 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 17:41:56,476 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 17:41:56,477 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 17:41:56,477 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 17:41:56,477 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 17:41:56,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 17:41:56,477 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 17:41:56,478 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 17:41:56,478 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 17:41:56,478 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 17:41:56,478 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 17:41:56,479 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 17:41:56,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 17:41:56,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 17:41:56,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 17:41:56,565 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 17:41:56,565 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 17:41:56,566 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_update_all_true-unreach-call_true-valid-memsafety.i [2018-11-15 17:41:56,635 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f41b5636/996d616ee42e4c0f9979f78f470ad0d1/FLAG87b01c0a2 [2018-11-15 17:41:57,180 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 17:41:57,181 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_update_all_true-unreach-call_true-valid-memsafety.i [2018-11-15 17:41:57,204 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f41b5636/996d616ee42e4c0f9979f78f470ad0d1/FLAG87b01c0a2 [2018-11-15 17:41:57,467 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f41b5636/996d616ee42e4c0f9979f78f470ad0d1 [2018-11-15 17:41:57,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 17:41:57,479 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 17:41:57,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 17:41:57,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 17:41:57,484 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 17:41:57,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:41:57" (1/1) ... [2018-11-15 17:41:57,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0a28ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:41:57, skipping insertion in model container [2018-11-15 17:41:57,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:41:57" (1/1) ... [2018-11-15 17:41:57,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 17:41:57,549 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 17:41:57,797 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-15 17:41:57,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15404eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:41:57, skipping insertion in model container [2018-11-15 17:41:57,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 17:41:57,801 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-15 17:41:57,803 INFO L168 Benchmark]: Toolchain (without parser) took 324.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-15 17:41:57,806 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 17:41:57,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-15 17:41:57,810 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 321.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 76]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...