java -ea -Xmx4000000000 -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_insert_unequal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 01:24:51,117 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 01:24:51,125 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 01:24:51,157 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 01:24:51,158 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 01:24:51,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 01:24:51,165 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 01:24:51,172 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 01:24:51,176 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 01:24:51,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 01:24:51,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 01:24:51,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 01:24:51,190 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 01:24:51,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 01:24:51,198 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 01:24:51,201 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 01:24:51,202 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 01:24:51,217 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 01:24:51,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 01:24:51,227 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 01:24:51,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 01:24:51,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 01:24:51,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 01:24:51,270 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 01:24:51,321 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 01:24:51,323 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 01:24:51,326 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 01:24:51,326 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 01:24:51,326 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 01:24:51,326 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 01:24:51,327 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 01:24:51,327 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 01:24:51,327 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 01:24:51,327 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 01:24:51,328 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 01:24:51,335 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-15 01:24:51,335 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-15 01:24:51,336 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-15 01:24:51,336 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 01:24:51,336 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 01:24:51,336 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 01:24:51,336 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 01:24:51,337 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 01:24:51,337 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 01:24:51,337 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 01:24:51,337 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 01:24:51,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 01:24:51,338 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 01:24:51,341 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 01:24:51,341 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 01:24:51,341 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 01:24:51,342 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 01:24:51,343 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 01:24:51,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 01:24:51,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 01:24:51,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 01:24:51,510 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 01:24:51,510 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 01:24:51,511 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_insert_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-15 01:24:51,645 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548a096e2/26e5d62390f847ddb16c31c6b36bcc40/FLAGb26c360eb [2018-11-15 01:24:52,838 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 01:24:52,839 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_insert_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-15 01:24:52,880 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548a096e2/26e5d62390f847ddb16c31c6b36bcc40/FLAGb26c360eb [2018-11-15 01:24:52,921 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548a096e2/26e5d62390f847ddb16c31c6b36bcc40 [2018-11-15 01:24:52,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 01:24:52,952 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 01:24:52,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 01:24:52,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 01:24:52,965 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 01:24:52,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:24:52" (1/1) ... [2018-11-15 01:24:52,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602d4844 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:24:52, skipping insertion in model container [2018-11-15 01:24:52,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:24:52" (1/1) ... [2018-11-15 01:24:53,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 01:24:53,132 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 01:24:53,685 WARN L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-15 01:24:53,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c64f099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:24:53, skipping insertion in model container [2018-11-15 01:24:53,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 01:24:53,699 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-15 01:24:53,700 INFO L168 Benchmark]: Toolchain (without parser) took 753.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 01:24:53,711 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. [2018-11-15 01:24:53,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 01:24:53,722 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 741.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 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...