./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer --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 f307a3a21eb4968bcfbf692462fd65b7cfb7fb73 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer --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 f307a3a21eb4968bcfbf692462fd65b7cfb7fb73 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:59:23,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:59:23,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:59:23,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:59:23,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:59:23,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:59:23,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:59:23,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:59:23,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:59:23,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:59:23,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:59:23,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:59:23,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:59:23,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:59:23,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:59:23,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:59:23,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:59:23,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:59:23,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:59:23,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:59:23,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:59:23,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:59:23,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:59:23,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:59:23,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:59:23,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:59:23,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:59:23,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:59:23,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:59:23,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:59:23,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:59:23,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:59:23,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:59:23,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:59:23,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:59:23,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:59:23,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:59:23,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:59:23,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:59:23,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:59:23,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:59:23,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 11:59:23,525 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:59:23,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:59:23,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:59:23,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:59:23,527 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:59:23,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:59:23,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:59:23,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:59:23,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:59:23,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:59:23,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:59:23,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:59:23,528 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:59:23,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:59:23,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:59:23,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:59:23,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:59:23,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:59:23,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:59:23,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:59:23,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:59:23,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:59:23,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:59:23,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:59:23,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:59:23,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:59:23,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:59:23,530 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer 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 -> f307a3a21eb4968bcfbf692462fd65b7cfb7fb73 [2019-12-07 11:59:23,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:59:23,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:59:23,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:59:23,638 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:59:23,639 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:59:23,639 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 11:59:23,676 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/data/929d8c8f0/c82766dc0b0749d5b7e8278976ae9a85/FLAGf86f01c51 [2019-12-07 11:59:24,333 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:59:24,334 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 11:59:24,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/data/929d8c8f0/c82766dc0b0749d5b7e8278976ae9a85/FLAGf86f01c51 [2019-12-07 11:59:24,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/data/929d8c8f0/c82766dc0b0749d5b7e8278976ae9a85 [2019-12-07 11:59:24,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:59:24,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:59:24,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:59:24,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:59:24,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:59:24,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:59:24" (1/1) ... [2019-12-07 11:59:24,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10bb167d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:59:24, skipping insertion in model container [2019-12-07 11:59:24,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:59:24" (1/1) ... [2019-12-07 11:59:24,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:59:24,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:59:26,728 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:59:26,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b512d11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:59:26, skipping insertion in model container [2019-12-07 11:59:26,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:59:26,729 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:59:26,731 INFO L168 Benchmark]: Toolchain (without parser) took 2065.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 926.0 MB in the beginning and 1.0 GB in the end (delta: -107.3 MB). Peak memory consumption was 105.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:26,732 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:59:26,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2062.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 926.0 MB in the beginning and 1.0 GB in the end (delta: -107.3 MB). Peak memory consumption was 105.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:26,734 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2062.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 926.0 MB in the beginning and 1.0 GB in the end (delta: -107.3 MB). Peak memory consumption was 105.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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-f470102 [2019-12-07 11:59:27,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:59:27,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:59:27,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:59:27,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:59:27,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:59:27,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:59:27,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:59:27,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:59:27,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:59:27,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:59:27,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:59:27,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:59:27,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:59:27,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:59:27,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:59:27,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:59:27,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:59:27,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:59:27,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:59:27,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:59:27,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:59:27,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:59:27,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:59:27,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:59:27,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:59:27,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:59:27,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:59:27,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:59:27,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:59:27,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:59:27,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:59:27,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:59:27,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:59:27,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:59:27,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:59:27,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:59:27,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:59:27,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:59:27,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:59:27,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:59:27,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 11:59:27,883 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:59:27,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:59:27,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:59:27,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:59:27,885 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:59:27,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:59:27,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:59:27,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:59:27,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:59:27,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:59:27,886 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:59:27,886 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:59:27,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:59:27,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:59:27,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:59:27,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:59:27,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:59:27,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:59:27,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:59:27,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:59:27,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:59:27,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:59:27,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:59:27,888 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:59:27,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:59:27,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:59:27,888 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:59:27,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:59:27,888 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 11:59:27,888 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer 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 -> f307a3a21eb4968bcfbf692462fd65b7cfb7fb73 [2019-12-07 11:59:28,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:59:28,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:59:28,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:59:28,068 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:59:28,068 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:59:28,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 11:59:28,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/data/6a19039bf/d12b6c5ccd874332b80d883acb9ccf19/FLAG5bc1d2eac [2019-12-07 11:59:28,699 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:59:28,700 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 11:59:28,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/data/6a19039bf/d12b6c5ccd874332b80d883acb9ccf19/FLAG5bc1d2eac [2019-12-07 11:59:29,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_52fd1d31-3033-4258-8ea5-0c9b600e5432/bin/uautomizer/data/6a19039bf/d12b6c5ccd874332b80d883acb9ccf19 [2019-12-07 11:59:29,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:59:29,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:59:29,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:59:29,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:59:29,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:59:29,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:59:29" (1/1) ... [2019-12-07 11:59:29,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e377be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:59:29, skipping insertion in model container [2019-12-07 11:59:29,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:59:29" (1/1) ... [2019-12-07 11:59:29,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:59:29,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:59:31,279 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:59:31,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b050293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:59:31, skipping insertion in model container [2019-12-07 11:59:31,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:59:31,280 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:59:31,282 INFO L168 Benchmark]: Toolchain (without parser) took 2138.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 929.6 MB in the beginning and 1.0 GB in the end (delta: -97.9 MB). Peak memory consumption was 102.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:31,283 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:59:31,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2136.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 929.6 MB in the beginning and 1.0 GB in the end (delta: -97.9 MB). Peak memory consumption was 102.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:31,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2136.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 929.6 MB in the beginning and 1.0 GB in the end (delta: -97.9 MB). Peak memory consumption was 102.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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...