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-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:42:36,329 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:42:36,333 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:42:36,372 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:42:36,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:42:36,376 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:42:36,378 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:42:36,384 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:42:36,389 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:42:36,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:42:36,399 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:42:36,399 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:42:36,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:42:36,410 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:42:36,419 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:42:36,421 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:42:36,422 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:42:36,423 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:42:36,437 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:42:36,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:42:36,447 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:42:36,448 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:42:36,456 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 23:42:36,486 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-26 23:42:36,536 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:42:36,540 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:42:36,541 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:42:36,541 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:42:36,546 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:42:36,546 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:42:36,546 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:42:36,551 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:42:36,551 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:42:36,551 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:42:36,552 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:42:36,552 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:42:36,552 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:42:36,552 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:42:36,552 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:42:36,553 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:42:36,553 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:42:36,553 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:42:36,553 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:42:36,553 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:42:36,560 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:42:36,560 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:42:36,561 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:42:36,561 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:42:36,561 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:42:36,561 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:42:36,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:42:36,562 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:42:36,562 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 23:42:36,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:42:36,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:42:36,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:42:36,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:42:36,710 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:42:36,711 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-11-26 23:42:36,870 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5657ac61/d46381674c714f0eabd0f1f623dc52aa/FLAGd60fb8f22 [2018-11-26 23:42:38,941 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:42:38,947 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-11-26 23:42:39,079 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5657ac61/d46381674c714f0eabd0f1f623dc52aa/FLAGd60fb8f22 [2018-11-26 23:42:39,121 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5657ac61/d46381674c714f0eabd0f1f623dc52aa [2018-11-26 23:42:39,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:42:39,159 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:42:39,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:42:39,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:42:39,173 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:42:39,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:42:39" (1/1) ... [2018-11-26 23:42:39,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558f7182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:42:39, skipping insertion in model container [2018-11-26 23:42:39,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:42:39" (1/1) ... [2018-11-26 23:42:39,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:42:39,593 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:42:44,046 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-26 23:42:44,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44086dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:42:44, skipping insertion in model container [2018-11-26 23:42:44,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:42:44,057 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 23:42:44,060 INFO L168 Benchmark]: Toolchain (without parser) took 4902.42 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -51.4 MB). Peak memory consumption was 126.2 MB. Max. memory is 3.9 GB. [2018-11-26 23:42:44,064 INFO L168 Benchmark]: CDTParser took 0.24 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 23:42:44,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4894.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -51.4 MB). Peak memory consumption was 126.2 MB. Max. memory is 3.9 GB. [2018-11-26 23:42:44,076 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 0.24 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 4894.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -51.4 MB). Peak memory consumption was 126.2 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5213]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...