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-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-e1000-e1000_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:38:46,007 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:38:46,012 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:38:46,047 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:38:46,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:38:46,052 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:38:46,056 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:38:46,061 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:38:46,064 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:38:46,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:38:46,073 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:38:46,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:38:46,075 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:38:46,081 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:38:46,082 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:38:46,088 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:38:46,089 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:38:46,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:38:46,110 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:38:46,112 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:38:46,119 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:38:46,125 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:38:46,133 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 22:38:46,161 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 22:38:46,210 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:38:46,215 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:38:46,216 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:38:46,216 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:38:46,220 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:38:46,220 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:38:46,220 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:38:46,221 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:38:46,221 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:38:46,221 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:38:46,221 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:38:46,221 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:38:46,221 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:38:46,222 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:38:46,222 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:38:46,222 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:38:46,222 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:38:46,222 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:38:46,226 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:38:46,226 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:38:46,226 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:38:46,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:38:46,227 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:38:46,227 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:38:46,227 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:38:46,227 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:38:46,228 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:38:46,228 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:38:46,228 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:38:46,228 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:38:46,228 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 22:38:46,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:38:46,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:38:46,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:38:46,375 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:38:46,375 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:38:46,381 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-e1000-e1000_true-unreach-call.cil.c [2018-11-26 22:38:46,526 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf9eb21e/4f26fdd846234804bfd513a6eb3ccf8e/FLAG5712a3f83 [2018-11-26 22:38:49,043 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:38:49,045 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-e1000-e1000_true-unreach-call.cil.c [2018-11-26 22:38:49,295 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf9eb21e/4f26fdd846234804bfd513a6eb3ccf8e/FLAG5712a3f83 [2018-11-26 22:38:49,741 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf9eb21e/4f26fdd846234804bfd513a6eb3ccf8e [2018-11-26 22:38:49,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:38:49,769 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:38:49,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:38:49,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:38:49,783 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:38:49,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:38:49" (1/1) ... [2018-11-26 22:38:49,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f1b2b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:38:49, skipping insertion in model container [2018-11-26 22:38:49,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:38:49" (1/1) ... [2018-11-26 22:38:49,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:38:50,684 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:38:55,028 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-26 22:38:55,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@753052e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:38:55, skipping insertion in model container [2018-11-26 22:38:55,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:38:55,032 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 22:38:55,042 INFO L168 Benchmark]: Toolchain (without parser) took 5274.23 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: -72.2 MB). Peak memory consumption was 231.5 MB. Max. memory is 3.9 GB. [2018-11-26 22:38:55,046 INFO L168 Benchmark]: CDTParser took 0.35 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 22:38:55,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5260.79 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: -72.2 MB). Peak memory consumption was 231.5 MB. Max. memory is 3.9 GB. [2018-11-26 22:38:55,057 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 0.35 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 5260.79 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: -72.2 MB). Peak memory consumption was 231.5 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7120]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...