./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.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 fcbd062d772a50efac81cc9eb54d10ec3cd56f65 ........................................................................................................................... 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.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 fcbd062d772a50efac81cc9eb54d10ec3cd56f65 ............................................................................................................................. 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 00:01:17,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:01:17,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:01:17,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:01:17,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:01:17,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:01:17,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:01:17,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:01:17,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:01:17,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:01:17,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:01:17,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:01:17,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:01:17,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:01:17,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:01:17,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:01:17,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:01:17,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:01:17,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:01:17,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:01:17,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:01:17,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:01:17,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:01:17,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:01:17,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:01:17,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:01:17,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:01:17,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:01:17,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:01:17,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:01:17,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:01:17,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:01:17,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:01:17,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:01:17,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:01:17,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:01:17,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:01:17,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:01:17,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:01:17,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:01:17,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:01:17,632 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:01:17,647 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:01:17,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:01:17,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:01:17,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:01:17,650 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:01:17,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:01:17,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:01:17,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:01:17,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:01:17,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:01:17,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:01:17,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:01:17,652 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:01:17,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:01:17,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:01:17,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:01:17,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:01:17,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:01:17,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:01:17,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:01:17,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:01:17,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:01:17,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:01:17,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:01:17,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:01:17,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:01:17,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:01:17,657 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 -> fcbd062d772a50efac81cc9eb54d10ec3cd56f65 [2020-07-29 00:01:17,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:01:17,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:01:17,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:01:17,994 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:01:17,995 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:01:17,996 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-29 00:01:18,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8027fbcb9/6e1923b53d6d4fbe99fafc817ce0a3fd/FLAGa60ffd393 [2020-07-29 00:01:19,141 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:01:19,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-29 00:01:19,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8027fbcb9/6e1923b53d6d4fbe99fafc817ce0a3fd/FLAGa60ffd393 [2020-07-29 00:01:19,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8027fbcb9/6e1923b53d6d4fbe99fafc817ce0a3fd [2020-07-29 00:01:19,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:01:19,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:01:19,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:01:19,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:01:19,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:01:19,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:01:19" (1/1) ... [2020-07-29 00:01:19,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5571a702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:01:19, skipping insertion in model container [2020-07-29 00:01:19,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:01:19" (1/1) ... [2020-07-29 00:01:19,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:01:19,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:01:24,165 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:01:24,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d4dd042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:01:24, skipping insertion in model container [2020-07-29 00:01:24,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:01:24,167 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:01:24,173 INFO L168 Benchmark]: Toolchain (without parser) took 4767.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 931.8 MB in the beginning and 1.0 GB in the end (delta: -89.8 MB). Peak memory consumption was 111.6 MB. Max. memory is 11.5 GB. [2020-07-29 00:01:24,174 INFO L168 Benchmark]: CDTParser took 0.65 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 00:01:24,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4761.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 931.8 MB in the beginning and 1.0 GB in the end (delta: -89.8 MB). Peak memory consumption was 111.6 MB. Max. memory is 11.5 GB. [2020-07-29 00:01:24,179 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 0.65 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 4761.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 931.8 MB in the beginning and 1.0 GB in the end (delta: -89.8 MB). Peak memory consumption was 111.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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 00:01:26,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:01:26,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:01:26,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:01:26,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:01:26,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:01:26,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:01:26,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:01:26,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:01:26,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:01:26,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:01:26,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:01:26,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:01:26,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:01:26,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:01:26,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:01:26,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:01:26,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:01:26,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:01:26,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:01:26,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:01:26,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:01:26,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:01:26,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:01:26,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:01:26,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:01:26,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:01:26,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:01:26,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:01:26,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:01:26,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:01:26,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:01:26,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:01:26,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:01:26,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:01:26,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:01:26,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:01:26,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:01:26,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:01:26,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:01:26,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:01:26,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:01:26,099 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:01:26,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:01:26,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:01:26,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:01:26,104 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:01:26,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:01:26,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:01:26,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:01:26,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:01:26,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:01:26,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:01:26,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:01:26,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:01:26,108 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:01:26,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:01:26,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:01:26,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:01:26,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:01:26,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:01:26,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:01:26,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:01:26,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:01:26,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:01:26,114 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:01:26,115 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:01:26,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:01:26,117 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:01:26,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:01:26,117 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:01:26,117 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 -> fcbd062d772a50efac81cc9eb54d10ec3cd56f65 [2020-07-29 00:01:26,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:01:26,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:01:26,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:01:26,453 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:01:26,454 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:01:26,455 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-29 00:01:26,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43036379d/f3ff7e8cd165440bb457d347f1a7712a/FLAG617045eb2 [2020-07-29 00:01:27,583 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:01:27,584 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-29 00:01:27,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43036379d/f3ff7e8cd165440bb457d347f1a7712a/FLAG617045eb2 [2020-07-29 00:01:27,925 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43036379d/f3ff7e8cd165440bb457d347f1a7712a [2020-07-29 00:01:27,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:01:27,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:01:27,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:01:27,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:01:27,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:01:27,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:01:27" (1/1) ... [2020-07-29 00:01:27,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8781850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:01:27, skipping insertion in model container [2020-07-29 00:01:27,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:01:27" (1/1) ... [2020-07-29 00:01:27,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:01:28,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:01:32,615 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:01:32,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c101340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:01:32, skipping insertion in model container [2020-07-29 00:01:32,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:01:32,617 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:01:32,624 INFO L168 Benchmark]: Toolchain (without parser) took 4689.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 929.4 MB in the beginning and 1.0 GB in the end (delta: -72.2 MB). Peak memory consumption was 110.4 MB. Max. memory is 11.5 GB. [2020-07-29 00:01:32,625 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 00:01:32,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4677.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 929.4 MB in the beginning and 1.0 GB in the end (delta: -72.2 MB). Peak memory consumption was 110.4 MB. Max. memory is 11.5 GB. [2020-07-29 00:01:32,629 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 4677.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 929.4 MB in the beginning and 1.0 GB in the end (delta: -72.2 MB). Peak memory consumption was 110.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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...