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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:36:59,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:36:59,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:36:59,553 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:36:59,553 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:36:59,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:36:59,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:36:59,567 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:36:59,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:36:59,577 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:36:59,583 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:36:59,583 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:36:59,588 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:36:59,589 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:36:59,594 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:36:59,598 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:36:59,599 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:36:59,612 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:36:59,621 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:36:59,628 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:36:59,629 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:36:59,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:36:59,642 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:36:59,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:36:59,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:36:59,650 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:36:59,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:36:59,657 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:36:59,659 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:36:59,664 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:36:59,664 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:36:59,666 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:36:59,666 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:36:59,666 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:36:59,672 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:36:59,673 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:36:59,675 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 23:36:59,723 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:36:59,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:36:59,727 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:36:59,728 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:36:59,733 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:36:59,733 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:36:59,733 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:36:59,734 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:36:59,734 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:36:59,734 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:36:59,734 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:36:59,734 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:36:59,740 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:36:59,740 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:36:59,740 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:36:59,740 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:36:59,741 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:36:59,741 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:36:59,741 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:36:59,741 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:36:59,742 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:36:59,742 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:36:59,742 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:36:59,742 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:36:59,742 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:36:59,748 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:36:59,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:36:59,748 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:36:59,749 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 23:36:59,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:36:59,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:36:59,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:36:59,875 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:36:59,882 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:36:59,883 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-26 23:37:00,035 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38db4b5ea/a3aa31d3775843ee869ab35710b2a356/FLAG82149cb93 [2018-11-26 23:37:02,446 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:37:02,447 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-26 23:37:02,630 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38db4b5ea/a3aa31d3775843ee869ab35710b2a356/FLAG82149cb93 [2018-11-26 23:37:02,785 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38db4b5ea/a3aa31d3775843ee869ab35710b2a356 [2018-11-26 23:37:02,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:37:02,807 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:37:02,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:37:02,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:37:02,830 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:37:02,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:37:02" (1/1) ... [2018-11-26 23:37:02,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291ab76e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:37:02, skipping insertion in model container [2018-11-26 23:37:02,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:37:02" (1/1) ... [2018-11-26 23:37:02,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:37:03,539 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:37:07,560 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-26 23:37:07,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a6f27a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:37:07, skipping insertion in model container [2018-11-26 23:37:07,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:37:07,565 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 23:37:07,571 INFO L168 Benchmark]: Toolchain (without parser) took 4765.54 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: -51.2 MB). Peak memory consumption was 168.7 MB. Max. memory is 3.9 GB. [2018-11-26 23:37:07,578 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. [2018-11-26 23:37:07,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4756.58 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: -51.2 MB). Peak memory consumption was 168.7 MB. Max. memory is 3.9 GB. [2018-11-26 23:37:07,588 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 4756.58 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: -51.2 MB). Peak memory consumption was 168.7 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6886]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...