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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:24:50,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:24:50,081 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:24:50,118 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:24:50,119 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:24:50,120 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:24:50,125 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:24:50,130 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:24:50,133 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:24:50,139 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:24:50,141 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:24:50,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:24:50,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:24:50,151 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:24:50,152 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:24:50,165 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:24:50,166 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:24:50,171 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:24:50,179 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:24:50,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:24:50,187 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:24:50,189 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:24:50,195 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 22:24:50,214 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:24:50,214 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:24:50,218 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:24:50,219 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:24:50,219 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-26 22:24:50,266 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:24:50,266 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:24:50,268 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:24:50,268 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:24:50,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:24:50,273 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:24:50,273 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:24:50,273 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:24:50,274 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:24:50,274 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:24:50,274 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:24:50,274 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:24:50,278 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:24:50,278 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:24:50,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:24:50,279 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:24:50,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:24:50,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:24:50,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:24:50,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:24:50,280 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:24:50,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:24:50,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:24:50,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:24:50,281 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:24:50,286 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:24:50,286 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:24:50,287 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:24:50,287 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:24:50,287 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:24:50,287 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 22:24:50,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:24:50,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:24:50,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:24:50,434 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:24:50,435 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:24:50,436 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-26 22:24:50,579 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2adc44d60/cd9964bd17154e7884f7225b0ac72237/FLAGee129c5cd [2018-11-26 22:24:52,459 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:24:52,460 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i.pp.i [2018-11-26 22:24:52,567 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2adc44d60/cd9964bd17154e7884f7225b0ac72237/FLAGee129c5cd [2018-11-26 22:24:52,735 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2adc44d60/cd9964bd17154e7884f7225b0ac72237 [2018-11-26 22:24:52,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:24:52,761 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:24:52,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:24:52,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:24:52,775 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:24:52,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:24:52" (1/1) ... [2018-11-26 22:24:52,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@263991eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:24:52, skipping insertion in model container [2018-11-26 22:24:52,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:24:52" (1/1) ... [2018-11-26 22:24:52,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:24:53,148 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:24:56,598 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-26 22:24:56,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@230e3f33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:24:56, skipping insertion in model container [2018-11-26 22:24:56,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:24:56,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 22:24:56,605 INFO L168 Benchmark]: Toolchain (without parser) took 3847.87 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: -30.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 3.9 GB. [2018-11-26 22:24:56,612 INFO L168 Benchmark]: CDTParser took 0.40 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 22:24:56,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3835.29 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: -30.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 3.9 GB. [2018-11-26 22:24:56,618 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 0.40 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 3835.29 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: -30.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6619]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...