./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-common-saa7146-saa7146_vv.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-common-saa7146-saa7146_vv.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 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 ........................................................................................................................... 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-common-saa7146-saa7146_vv.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 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 ............................................................................................................................. 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 00:27:23,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:27:23,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:27:23,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:27:23,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:27:23,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:27:23,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:27:23,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:27:23,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:27:23,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:27:23,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:27:23,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:27:23,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:27:23,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:27:23,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:27:23,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:27:23,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:27:23,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:27:23,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:27:23,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:27:23,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:27:23,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:27:23,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:27:23,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:27:23,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:27:23,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:27:23,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:27:23,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:27:23,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:27:23,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:27:23,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:27:23,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:27:23,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:27:23,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:27:23,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:27:23,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:27:23,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:27:23,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:27:23,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:27:23,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:27:23,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:27:23,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:27:23,737 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:27:23,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:27:23,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:27:23,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:27:23,743 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:27:23,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:27:23,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:27:23,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:27:23,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:27:23,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:27:23,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:27:23,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:27:23,747 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:27:23,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:27:23,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:27:23,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:27:23,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:27:23,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:27:23,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:27:23,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:27:23,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:27:23,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:27:23,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:27:23,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:27:23,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:27:23,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:27:23,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:27:23,753 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 -> 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 [2020-07-29 00:27:24,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:27:24,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:27:24,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:27:24,141 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:27:24,141 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:27:24,142 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-07-29 00:27:24,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ef339e5/5d0bb5ee9cd3460dbb916b61c300b3bb/FLAG9be528cd1 [2020-07-29 00:27:25,158 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:27:25,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-07-29 00:27:25,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ef339e5/5d0bb5ee9cd3460dbb916b61c300b3bb/FLAG9be528cd1 [2020-07-29 00:27:25,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ef339e5/5d0bb5ee9cd3460dbb916b61c300b3bb [2020-07-29 00:27:25,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:27:25,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:27:25,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:25,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:27:25,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:27:25,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:25" (1/1) ... [2020-07-29 00:27:25,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51396137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:25, skipping insertion in model container [2020-07-29 00:27:25,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:25" (1/1) ... [2020-07-29 00:27:25,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:27:25,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:27:29,275 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:27:29,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18be6920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:29, skipping insertion in model container [2020-07-29 00:27:29,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:29,278 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:27:29,283 INFO L168 Benchmark]: Toolchain (without parser) took 3700.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 938.6 MB in the beginning and 1.0 GB in the end (delta: -83.6 MB). Peak memory consumption was 92.9 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:29,284 INFO L168 Benchmark]: CDTParser took 0.64 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 00:27:29,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3694.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 938.6 MB in the beginning and 1.0 GB in the end (delta: -83.6 MB). Peak memory consumption was 92.9 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:29,288 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 0.64 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 3694.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 938.6 MB in the beginning and 1.0 GB in the end (delta: -83.6 MB). Peak memory consumption was 92.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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 00:27:31,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:27:31,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:27:31,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:27:31,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:27:31,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:27:31,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:27:31,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:27:31,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:27:31,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:27:31,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:27:31,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:27:31,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:27:31,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:27:31,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:27:31,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:27:31,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:27:31,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:27:31,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:27:31,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:27:31,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:27:31,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:27:31,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:27:31,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:27:31,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:27:31,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:27:31,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:27:31,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:27:31,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:27:31,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:27:31,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:27:31,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:27:31,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:27:31,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:27:31,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:27:31,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:27:31,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:27:31,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:27:31,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:27:31,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:27:31,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:27:31,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:27:31,243 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:27:31,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:27:31,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:27:31,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:27:31,246 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:27:31,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:27:31,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:27:31,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:27:31,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:27:31,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:27:31,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:27:31,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:27:31,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:27:31,250 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:27:31,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:27:31,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:27:31,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:27:31,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:27:31,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:27:31,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:27:31,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:27:31,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:27:31,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:27:31,253 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:27:31,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:27:31,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:27:31,253 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:27:31,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:27:31,254 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:27:31,254 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 -> 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 [2020-07-29 00:27:31,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:27:31,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:27:31,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:27:31,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:27:31,576 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:27:31,577 INFO L429 ainManager$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-common-saa7146-saa7146_vv.cil.i [2020-07-29 00:27:31,651 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd64e96a/94fd98531abf487c8a706ebe1fc3b057/FLAGccd02fe47 [2020-07-29 00:27:32,543 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:27:32,544 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-common-saa7146-saa7146_vv.cil.i [2020-07-29 00:27:32,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd64e96a/94fd98531abf487c8a706ebe1fc3b057/FLAGccd02fe47 [2020-07-29 00:27:32,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecd64e96a/94fd98531abf487c8a706ebe1fc3b057 [2020-07-29 00:27:32,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:27:32,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:27:32,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:32,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:27:32,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:27:32,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:32" (1/1) ... [2020-07-29 00:27:32,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72fd55c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:32, skipping insertion in model container [2020-07-29 00:27:32,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:32" (1/1) ... [2020-07-29 00:27:32,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:27:33,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:27:36,246 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:27:36,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dfb438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:36, skipping insertion in model container [2020-07-29 00:27:36,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:36,249 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:27:36,255 INFO L168 Benchmark]: Toolchain (without parser) took 3331.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 940.0 MB in the beginning and 1.0 GB in the end (delta: -93.3 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:36,256 INFO L168 Benchmark]: CDTParser took 0.29 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 00:27:36,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3325.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 940.0 MB in the beginning and 1.0 GB in the end (delta: -93.3 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:36,261 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 0.29 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 3325.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 940.0 MB in the beginning and 1.0 GB in the end (delta: -93.3 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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...