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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/list-simple/dll2c_update_all_reverse_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 12:45:40,525 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 12:45:40,531 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 12:45:40,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 12:45:40,564 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 12:45:40,565 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 12:45:40,571 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 12:45:40,575 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 12:45:40,582 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 12:45:40,591 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 12:45:40,592 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 12:45:40,595 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 12:45:40,599 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 12:45:40,602 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 12:45:40,607 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 12:45:40,611 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 12:45:40,612 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 12:45:40,619 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 12:45:40,627 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 12:45:40,628 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 12:45:40,633 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 12:45:40,638 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 12:45:40,644 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 12:45:40,644 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 12:45:40,644 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 12:45:40,651 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 12:45:40,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 12:45:40,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 12:45:40,659 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 12:45:40,660 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 12:45:40,660 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 12:45:40,664 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 12:45:40,665 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 12:45:40,665 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 12:45:40,671 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 12:45:40,672 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 12:45:40,672 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 [2018-11-05 12:45:40,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 12:45:40,718 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 12:45:40,721 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 12:45:40,721 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 12:45:40,725 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 12:45:40,725 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 12:45:40,726 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 12:45:40,726 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-05 12:45:40,726 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 12:45:40,726 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 12:45:40,726 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 12:45:40,727 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-05 12:45:40,727 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-05 12:45:40,727 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-05 12:45:40,727 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 12:45:40,727 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 12:45:40,731 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 12:45:40,731 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 12:45:40,731 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 12:45:40,733 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 12:45:40,733 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 12:45:40,733 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 12:45:40,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 12:45:40,733 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 12:45:40,734 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 12:45:40,734 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 12:45:40,734 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 12:45:40,734 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 12:45:40,734 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 12:45:40,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 12:45:40,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 12:45:40,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 12:45:40,913 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 12:45:40,913 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 12:45:40,914 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-05 12:45:41,050 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fadc4f334/c41f68f7955a4fec8078f8f5c4f31146/FLAG70c3d3edd [2018-11-05 12:45:42,265 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 12:45:42,271 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-05 12:45:42,315 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fadc4f334/c41f68f7955a4fec8078f8f5c4f31146/FLAG70c3d3edd [2018-11-05 12:45:42,342 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fadc4f334/c41f68f7955a4fec8078f8f5c4f31146 [2018-11-05 12:45:42,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 12:45:42,368 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 12:45:42,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 12:45:42,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 12:45:42,385 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 12:45:42,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:45:42" (1/1) ... [2018-11-05 12:45:42,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66d75918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:42, skipping insertion in model container [2018-11-05 12:45:42,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:45:42" (1/1) ... [2018-11-05 12:45:42,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 12:45:42,552 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 12:45:43,114 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-05 12:45:43,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@150dca48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:45:43, skipping insertion in model container [2018-11-05 12:45:43,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 12:45:43,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-05 12:45:43,121 INFO L168 Benchmark]: Toolchain (without parser) took 755.59 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. [2018-11-05 12:45:43,128 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-05 12:45:43,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.04 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. [2018-11-05 12:45:43,137 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 0.22 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 749.04 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...