java -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/ldv-memsafety-bitfields/test-bitfields-3_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:50:28,399 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:50:28,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:50:28,425 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:50:28,425 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:50:28,426 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:50:28,427 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:50:28,433 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:50:28,434 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:50:28,439 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:50:28,440 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:50:28,441 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:50:28,441 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:50:28,442 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:50:28,446 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:50:28,447 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:50:28,453 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:50:28,455 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:50:28,456 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:50:28,468 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:50:28,469 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:50:28,472 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:50:28,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-07 17:50:28,487 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:50:28,487 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:50:28,488 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:50:28,493 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:50:28,493 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 [2018-09-07 17:50:28,526 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:50:28,526 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:50:28,529 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:50:28,529 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:50:28,529 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:50:28,529 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:50:28,530 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:50:28,530 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 17:50:28,530 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 17:50:28,530 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:50:28,530 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:50:28,530 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-07 17:50:28,530 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-07 17:50:28,531 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-07 17:50:28,531 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:50:28,531 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:50:28,531 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:50:28,531 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:50:28,531 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:50:28,536 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:50:28,537 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:50:28,537 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:50:28,537 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:50:28,537 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:50:28,537 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:50:28,537 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:50:28,539 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:50:28,540 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:50:28,540 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:50:28,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:50:28,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:50:28,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:50:28,669 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:50:28,669 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:50:28,670 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-3_false-valid-deref.i [2018-09-07 17:50:29,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bca4e35c/a54960cb46c14415bee4d5e2d55748e0/FLAGfdb21dd90 [2018-09-07 17:50:29,464 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:50:29,465 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-3_false-valid-deref.i [2018-09-07 17:50:29,483 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bca4e35c/a54960cb46c14415bee4d5e2d55748e0/FLAGfdb21dd90 [2018-09-07 17:50:29,513 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bca4e35c/a54960cb46c14415bee4d5e2d55748e0 [2018-09-07 17:50:29,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:50:29,530 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:50:29,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:50:29,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:50:29,552 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:50:29,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:50:29" (1/1) ... [2018-09-07 17:50:29,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c0dd98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:29, skipping insertion in model container [2018-09-07 17:50:29,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:50:29" (1/1) ... [2018-09-07 17:50:29,854 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:50:29,870 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-09-07 17:50:29,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c0d24b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:50:29, skipping insertion in model container [2018-09-07 17:50:29,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:50:29,875 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-07 17:50:29,875 INFO L168 Benchmark]: Toolchain (without parser) took 346.94 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:50:29,880 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-09-07 17:50:29,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.76 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:50:29,885 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 333.76 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...