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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:23:36,258 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:23:36,265 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:23:36,303 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:23:36,304 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:23:36,305 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:23:36,308 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:23:36,313 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:23:36,317 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:23:36,318 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:23:36,332 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:23:36,333 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:23:36,334 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:23:36,339 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:23:36,341 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:23:36,341 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:23:36,350 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:23:36,355 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:23:36,364 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:23:36,365 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:23:36,370 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:23:36,375 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:23:36,384 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 16:23:36,404 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:23:36,404 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:23:36,406 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:23:36,407 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:23:36,408 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 [2018-11-26 16:23:36,457 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:23:36,457 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:23:36,458 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:23:36,459 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:23:36,463 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:23:36,463 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:23:36,463 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:23:36,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:23:36,468 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:23:36,468 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 16:23:36,468 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:23:36,469 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:23:36,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:23:36,469 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 16:23:36,469 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 16:23:36,469 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 16:23:36,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:23:36,470 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 16:23:36,470 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 16:23:36,470 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:23:36,470 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:23:36,475 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:23:36,475 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:23:36,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:23:36,475 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:23:36,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:23:36,476 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:23:36,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:23:36,476 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 16:23:36,480 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:23:36,480 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 16:23:36,480 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 16:23:36,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:23:36,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:23:36,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:23:36,661 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:23:36,662 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:23:36,662 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check_true-unreach-call_true-valid-memsafety.i [2018-11-26 16:23:36,810 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14d3b407f/a64633b7ea0a4d3a917e45dab8e659da/FLAGfbf5dcc12 [2018-11-26 16:23:37,993 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:23:37,997 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_length_check_true-unreach-call_true-valid-memsafety.i [2018-11-26 16:23:38,033 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14d3b407f/a64633b7ea0a4d3a917e45dab8e659da/FLAGfbf5dcc12 [2018-11-26 16:23:38,446 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14d3b407f/a64633b7ea0a4d3a917e45dab8e659da [2018-11-26 16:23:38,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:23:38,475 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:23:38,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:23:38,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:23:38,487 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:23:38,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:23:38" (1/1) ... [2018-11-26 16:23:38,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76bd2d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:38, skipping insertion in model container [2018-11-26 16:23:38,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:23:38" (1/1) ... [2018-11-26 16:23:38,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:23:38,645 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:23:39,126 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-26 16:23:39,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bbc51df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:23:39, skipping insertion in model container [2018-11-26 16:23:39,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:23:39,133 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 16:23:39,135 INFO L168 Benchmark]: Toolchain (without parser) took 663.92 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. [2018-11-26 16:23:39,141 INFO L168 Benchmark]: CDTParser took 3.35 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. [2018-11-26 16:23:39,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.47 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. [2018-11-26 16:23:39,151 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 3.35 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 655.47 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: 77]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...