./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7537b4240a5be178fd08fe2bdf039a91acebaeb9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7537b4240a5be178fd08fe2bdf039a91acebaeb9 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:46:34,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:34,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:34,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:34,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:34,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:34,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:34,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:34,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:34,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:34,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:34,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:34,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:34,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:34,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:34,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:34,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:34,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:34,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:34,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:34,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:34,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:34,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:34,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:34,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:34,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:34,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:34,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:34,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:34,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:34,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:34,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:34,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:34,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:34,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:34,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:34,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:34,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:34,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:34,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:34,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:34,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:46:34,805 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:34,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:34,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:34,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:34,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:34,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:34,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:34,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:46:34,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:34,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:34,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:34,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:34,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:34,813 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:34,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:34,813 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:34,814 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:34,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:34,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:34,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:34,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:34,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:34,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:34,815 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:46:34,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:46:34,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:34,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:46:34,817 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7537b4240a5be178fd08fe2bdf039a91acebaeb9 [2020-12-01 17:46:35,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:35,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:35,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:35,163 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:35,164 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:35,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-12-01 17:46:35,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/data/7112a5876/4d2212e22139498cb89eb4adfe24f7de/FLAG7654a2a7d [2020-12-01 17:46:36,768 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:36,769 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-12-01 17:46:36,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/data/7112a5876/4d2212e22139498cb89eb4adfe24f7de/FLAG7654a2a7d [2020-12-01 17:46:37,220 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/data/7112a5876/4d2212e22139498cb89eb4adfe24f7de [2020-12-01 17:46:37,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:37,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:37,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:37,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:37,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:37,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:37" (1/1) ... [2020-12-01 17:46:37,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbefd06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:37, skipping insertion in model container [2020-12-01 17:46:37,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:37" (1/1) ... [2020-12-01 17:46:37,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:37,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:42,123 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:46:42,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4300e457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:42, skipping insertion in model container [2020-12-01 17:46:42,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:42,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:46:42,129 INFO L168 Benchmark]: Toolchain (without parser) took 4902.23 ms. Allocated memory was 111.1 MB in the beginning and 165.7 MB in the end (delta: 54.5 MB). Free memory was 66.9 MB in the beginning and 91.4 MB in the end (delta: -24.5 MB). Peak memory consumption was 63.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:42,131 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 92.3 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:42,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4899.79 ms. Allocated memory was 111.1 MB in the beginning and 165.7 MB in the end (delta: 54.5 MB). Free memory was 66.5 MB in the beginning and 91.4 MB in the end (delta: -24.9 MB). Peak memory consumption was 61.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:42,137 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 92.3 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4899.79 ms. Allocated memory was 111.1 MB in the beginning and 165.7 MB in the end (delta: 54.5 MB). Free memory was 66.5 MB in the beginning and 91.4 MB in the end (delta: -24.9 MB). Peak memory consumption was 61.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8716]: 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 0.2.0-69874e2 [2020-12-01 17:46:44,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:44,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:44,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:44,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:44,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:44,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:44,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:44,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:44,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:44,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:44,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:44,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:44,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:44,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:44,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:44,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:44,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:44,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:44,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:44,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:44,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:44,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:44,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:44,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:44,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:44,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:44,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:44,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:44,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:44,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:44,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:44,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:44,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:44,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:44,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:44,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:44,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:44,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:44,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:44,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:44,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:46:44,889 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:44,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:44,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:44,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:44,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:44,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:44,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:44,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:44,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:44,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:44,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:44,898 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:46:44,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:46:44,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:46:44,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:44,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:44,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:44,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:44,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:44,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:44,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:44,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:44,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:44,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:44,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:44,901 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:46:44,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:46:44,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:44,902 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:46:44,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:46:44,902 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:46:44,903 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7537b4240a5be178fd08fe2bdf039a91acebaeb9 [2020-12-01 17:46:45,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:45,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:45,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:45,368 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:45,373 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:45,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-12-01 17:46:45,452 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/data/d6eb4cfd6/113f92fb92fb4296b110f6a03c143154/FLAG1f8ff0595 [2020-12-01 17:46:46,859 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:46,861 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-12-01 17:46:46,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/data/d6eb4cfd6/113f92fb92fb4296b110f6a03c143154/FLAG1f8ff0595 [2020-12-01 17:46:47,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1fbfda4f-963b-4af1-b3d4-d7147ef14e9a/bin/ukojak/data/d6eb4cfd6/113f92fb92fb4296b110f6a03c143154 [2020-12-01 17:46:47,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:47,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:47,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:47,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:47,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:47,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:47" (1/1) ... [2020-12-01 17:46:47,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197a1c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:47, skipping insertion in model container [2020-12-01 17:46:47,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:47" (1/1) ... [2020-12-01 17:46:47,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:47,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:51,972 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:46:51,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72ec70e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:51, skipping insertion in model container [2020-12-01 17:46:51,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:51,974 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:46:51,977 INFO L168 Benchmark]: Toolchain (without parser) took 4641.31 ms. Allocated memory was 86.0 MB in the beginning and 190.8 MB in the end (delta: 104.9 MB). Free memory was 43.2 MB in the beginning and 106.1 MB in the end (delta: -62.9 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:51,978 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.7 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:51,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4638.90 ms. Allocated memory was 86.0 MB in the beginning and 190.8 MB in the end (delta: 104.9 MB). Free memory was 43.0 MB in the beginning and 106.1 MB in the end (delta: -63.1 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:51,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.7 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4638.90 ms. Allocated memory was 86.0 MB in the beginning and 190.8 MB in the end (delta: 104.9 MB). Free memory was 43.0 MB in the beginning and 106.1 MB in the end (delta: -63.1 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8716]: 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...