./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6a0d3044d5529b038f5bb213f40f5b1157f39dc5 ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6a0d3044d5529b038f5bb213f40f5b1157f39dc5 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:27:39,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:27:39,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:27:39,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:27:39,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:27:39,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:27:39,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:27:39,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:27:39,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:27:39,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:27:39,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:27:39,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:27:39,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:27:39,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:27:39,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:27:39,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:27:39,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:27:39,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:27:39,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:27:39,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:27:39,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:27:39,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:27:39,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:27:39,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:27:39,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:27:39,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:27:39,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:27:39,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:27:39,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:27:39,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:27:39,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:27:39,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:27:39,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:27:39,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:27:39,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:27:39,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:27:39,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:27:39,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:27:39,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:27:39,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:27:39,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:27:39,720 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:27:39,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:27:39,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:27:39,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:27:39,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:27:39,760 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:27:39,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:27:39,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:27:39,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:27:39,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:27:39,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:27:39,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:27:39,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:27:39,763 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:27:39,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:27:39,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:27:39,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:27:39,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:27:39,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:27:39,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:27:39,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:27:39,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:27:39,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:27:39,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:27:39,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:27:39,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:27:39,768 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:27:39,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:27:39,769 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a0d3044d5529b038f5bb213f40f5b1157f39dc5 [2020-07-29 00:27:40,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:27:40,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:27:40,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:27:40,119 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:27:40,121 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:27:40,122 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-29 00:27:40,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cf637c7d/cf7251f9c81248f699ed777efa2eb3fc/FLAGf6960bdb2 [2020-07-29 00:27:41,218 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:27:41,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-29 00:27:41,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cf637c7d/cf7251f9c81248f699ed777efa2eb3fc/FLAGf6960bdb2 [2020-07-29 00:27:41,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cf637c7d/cf7251f9c81248f699ed777efa2eb3fc [2020-07-29 00:27:41,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:27:41,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:27:41,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:41,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:27:41,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:27:41,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:41" (1/1) ... [2020-07-29 00:27:41,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b88ab64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:41, skipping insertion in model container [2020-07-29 00:27:41,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:41" (1/1) ... [2020-07-29 00:27:41,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:27:41,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:27:46,187 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:27:46,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bbbcfe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:46, skipping insertion in model container [2020-07-29 00:27:46,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:46,189 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:27:46,194 INFO L168 Benchmark]: Toolchain (without parser) took 4728.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 300.4 MB). Free memory was 929.4 MB in the beginning and 1.2 GB in the end (delta: -248.1 MB). Peak memory consumption was 326.5 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:46,194 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:27:46,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4717.50 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 300.4 MB). Free memory was 929.4 MB in the beginning and 1.2 GB in the end (delta: -248.1 MB). Peak memory consumption was 326.5 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:46,198 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4717.50 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 300.4 MB). Free memory was 929.4 MB in the beginning and 1.2 GB in the end (delta: -248.1 MB). Peak memory consumption was 326.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:27:48,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:27:48,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:27:48,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:27:48,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:27:48,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:27:48,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:27:48,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:27:48,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:27:48,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:27:48,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:27:48,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:27:48,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:27:48,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:27:48,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:27:48,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:27:48,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:27:48,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:27:48,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:27:48,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:27:48,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:27:48,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:27:48,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:27:48,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:27:48,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:27:48,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:27:48,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:27:48,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:27:48,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:27:48,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:27:48,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:27:48,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:27:48,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:27:48,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:27:48,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:27:48,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:27:48,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:27:48,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:27:48,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:27:48,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:27:48,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:27:48,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:27:48,154 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:27:48,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:27:48,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:27:48,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:27:48,156 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:27:48,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:27:48,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:27:48,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:27:48,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:27:48,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:27:48,158 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:27:48,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:27:48,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:27:48,158 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:27:48,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:27:48,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:27:48,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:27:48,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:27:48,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:27:48,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:27:48,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:27:48,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:27:48,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:27:48,161 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:27:48,162 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:27:48,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:27:48,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:27:48,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:27:48,163 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:27:48,163 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a0d3044d5529b038f5bb213f40f5b1157f39dc5 [2020-07-29 00:27:48,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:27:48,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:27:48,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:27:48,529 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:27:48,531 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:27:48,532 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-29 00:27:48,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c33141405/02bfbec46cc849e3b27a3ded1b13cca2/FLAGe2ec30e17 [2020-07-29 00:27:49,661 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:27:49,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-29 00:27:49,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c33141405/02bfbec46cc849e3b27a3ded1b13cca2/FLAGe2ec30e17 [2020-07-29 00:27:49,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c33141405/02bfbec46cc849e3b27a3ded1b13cca2 [2020-07-29 00:27:49,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:27:49,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:27:49,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:49,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:27:49,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:27:49,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:49" (1/1) ... [2020-07-29 00:27:49,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df7c3fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:49, skipping insertion in model container [2020-07-29 00:27:49,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:49" (1/1) ... [2020-07-29 00:27:49,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:27:50,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:27:54,834 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:27:54,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b999e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:54, skipping insertion in model container [2020-07-29 00:27:54,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:54,838 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:27:54,843 INFO L168 Benchmark]: Toolchain (without parser) took 4898.61 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.2 MB). Free memory was 923.9 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 318.2 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:54,844 INFO L168 Benchmark]: CDTParser took 1.09 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:27:54,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4892.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.2 MB). Free memory was 923.9 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 318.2 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:54,848 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4892.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.2 MB). Free memory was 923.9 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 318.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...