./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.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_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1c8648cac3b2b65cfa41a7415786f3e35079712c ........................................................................................................................ 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_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1c8648cac3b2b65cfa41a7415786f3e35079712c ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 04:13:26,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:13:26,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:13:26,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:13:26,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:13:26,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:13:26,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:13:26,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:13:26,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:13:26,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:13:26,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:13:26,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:13:26,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:13:26,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:13:26,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:13:26,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:13:26,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:13:26,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:13:26,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:13:26,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:13:26,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:13:26,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:13:26,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:13:26,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:13:26,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:13:26,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:13:26,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:13:26,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:13:26,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:13:26,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:13:26,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:13:26,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:13:26,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:13:26,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:13:26,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:13:26,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:13:26,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:13:26,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:13:26,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:13:26,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:13:26,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:13:26,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 04:13:26,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:13:26,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:13:26,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:13:26,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:13:26,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:13:26,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:13:26,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:13:26,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 04:13:26,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:13:26,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:13:26,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:13:26,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:13:26,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:13:26,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:13:26,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:13:26,767 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:13:26,767 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:13:26,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:13:26,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:13:26,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:13:26,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:13:26,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:13:26,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:13:26,768 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 04:13:26,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 04:13:26,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:13:26,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:13:26,768 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_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak 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 -> Kojak 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 -> 1c8648cac3b2b65cfa41a7415786f3e35079712c [2019-12-01 04:13:26,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:13:26,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:13:26,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:13:26,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:13:26,879 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:13:26,879 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-01 04:13:26,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/data/0c143d352/4f25d2f59c994af2bfd96526bfb91ea6/FLAG7edfe461b [2019-12-01 04:13:27,662 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:13:27,662 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-01 04:13:27,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/data/0c143d352/4f25d2f59c994af2bfd96526bfb91ea6/FLAG7edfe461b [2019-12-01 04:13:27,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/data/0c143d352/4f25d2f59c994af2bfd96526bfb91ea6 [2019-12-01 04:13:27,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:13:27,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:13:27,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:13:27,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:13:27,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:13:27,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:27" (1/1) ... [2019-12-01 04:13:27,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f98182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:27, skipping insertion in model container [2019-12-01 04:13:27,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:27" (1/1) ... [2019-12-01 04:13:27,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:13:28,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:13:30,572 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 04:13:30,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@591e1bec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:30, skipping insertion in model container [2019-12-01 04:13:30,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:13:30,573 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 04:13:30,575 INFO L168 Benchmark]: Toolchain (without parser) took 2626.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 904.6 MB in the beginning and 993.9 MB in the end (delta: -89.3 MB). Peak memory consumption was 160.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:13:30,575 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:13:30,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2625.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 904.6 MB in the beginning and 993.9 MB in the end (delta: -89.3 MB). Peak memory consumption was 160.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:13:30,577 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2625.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 904.6 MB in the beginning and 993.9 MB in the end (delta: -89.3 MB). Peak memory consumption was 160.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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 [2019-12-01 04:13:31,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:13:31,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:13:31,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:13:31,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:13:31,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:13:31,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:13:31,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:13:31,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:13:31,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:13:31,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:13:31,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:13:31,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:13:31,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:13:31,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:13:31,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:13:31,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:13:31,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:13:31,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:13:31,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:13:31,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:13:31,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:13:31,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:13:31,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:13:31,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:13:31,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:13:31,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:13:31,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:13:31,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:13:31,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:13:31,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:13:31,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:13:31,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:13:31,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:13:31,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:13:31,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:13:31,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:13:31,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:13:31,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:13:31,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:13:31,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:13:31,802 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 04:13:31,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:13:31,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:13:31,813 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:13:31,813 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:13:31,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:13:31,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:13:31,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:13:31,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:13:31,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:13:31,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:13:31,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:13:31,814 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 04:13:31,814 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 04:13:31,815 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 04:13:31,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:13:31,815 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:13:31,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:13:31,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:13:31,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:13:31,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:13:31,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:13:31,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:13:31,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:13:31,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:13:31,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:13:31,816 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 04:13:31,816 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 04:13:31,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:13:31,817 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 04:13:31,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:13:31,817 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 04:13:31,817 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_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak 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 -> Kojak 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 -> 1c8648cac3b2b65cfa41a7415786f3e35079712c [2019-12-01 04:13:31,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:13:31,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:13:31,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:13:31,993 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:13:31,993 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:13:31,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-01 04:13:32,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/data/456f4b897/6dfc33b6976a4b52ba5a3382435eae60/FLAGa55019792 [2019-12-01 04:13:32,738 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:13:32,738 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-01 04:13:32,791 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/data/456f4b897/6dfc33b6976a4b52ba5a3382435eae60/FLAGa55019792 [2019-12-01 04:13:32,806 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92beca18-da9a-4379-93be-e638aad59a6c/bin/ukojak/data/456f4b897/6dfc33b6976a4b52ba5a3382435eae60 [2019-12-01 04:13:32,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:13:32,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:13:32,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:13:32,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:13:32,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:13:32,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:32" (1/1) ... [2019-12-01 04:13:32,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32292186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:32, skipping insertion in model container [2019-12-01 04:13:32,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:32" (1/1) ... [2019-12-01 04:13:32,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:13:33,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:13:35,689 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 04:13:35,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74b9b4ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:35, skipping insertion in model container [2019-12-01 04:13:35,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:13:35,690 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 04:13:35,692 INFO L168 Benchmark]: Toolchain (without parser) took 2882.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 914.8 MB in the beginning and 1.0 GB in the end (delta: -120.3 MB). Peak memory consumption was 173.2 MB. Max. memory is 11.5 GB. [2019-12-01 04:13:35,693 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. [2019-12-01 04:13:35,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2880.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 914.8 MB in the beginning and 1.0 GB in the end (delta: -120.3 MB). Peak memory consumption was 173.2 MB. Max. memory is 11.5 GB. [2019-12-01 04:13:35,694 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 2880.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 914.8 MB in the beginning and 1.0 GB in the end (delta: -120.3 MB). Peak memory consumption was 173.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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...