./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-zoran-zr36067.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_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/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 503a125c6bde1ae4eda9e81515efd0b88639134b .............................................................................................................................. 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_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/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 503a125c6bde1ae4eda9e81515efd0b88639134b .................................................................................................................................. 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 16:45:10,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:45:10,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:45:10,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:45:10,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:45:10,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:45:10,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:45:10,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:45:10,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:45:10,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:45:10,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:45:10,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:45:10,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:45:10,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:45:10,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:45:10,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:45:10,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:45:10,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:45:10,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:45:10,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:45:10,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:45:10,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:45:10,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:45:10,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:45:10,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:45:10,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:45:10,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:45:10,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:45:10,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:45:10,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:45:10,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:45:10,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:45:10,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:45:10,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:45:10,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:45:10,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:45:10,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:45:10,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:45:10,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:45:10,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:45:10,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:45:10,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:45:10,973 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:45:10,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:45:10,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:45:10,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:45:10,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:45:10,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:45:10,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:45:10,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:45:10,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:45:10,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:45:10,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:45:10,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:45:10,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:45:10,980 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:45:10,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:45:10,981 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:45:10,981 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:45:10,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:45:10,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:45:10,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:45:10,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:45:10,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:45:10,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:45:10,983 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:45:10,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:45:10,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:45:10,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:45:10,984 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_48baf006-8911-42d6-8ca0-e7597c10457e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-12-01 16:45:11,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:45:11,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:45:11,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:45:11,330 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:45:11,331 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:45:11,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-12-01 16:45:11,482 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/data/f2e262ddd/c6e8a21ad2684110a47c4e5d0339d6a2/FLAG5eb8e73cc [2020-12-01 16:45:12,776 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:45:12,778 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-12-01 16:45:12,891 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/data/f2e262ddd/c6e8a21ad2684110a47c4e5d0339d6a2/FLAG5eb8e73cc [2020-12-01 16:45:13,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/data/f2e262ddd/c6e8a21ad2684110a47c4e5d0339d6a2 [2020-12-01 16:45:13,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:45:13,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:45:13,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:13,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:45:13,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:45:13,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:13" (1/1) ... [2020-12-01 16:45:13,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656a826f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:13, skipping insertion in model container [2020-12-01 16:45:13,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:13" (1/1) ... [2020-12-01 16:45:13,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:45:13,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:45:18,681 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:45:18,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bc0f863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:18, skipping insertion in model container [2020-12-01 16:45:18,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:18,683 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:45:18,687 INFO L168 Benchmark]: Toolchain (without parser) took 5296.83 ms. Allocated memory was 88.1 MB in the beginning and 245.4 MB in the end (delta: 157.3 MB). Free memory was 48.6 MB in the beginning and 120.6 MB in the end (delta: -72.0 MB). Peak memory consumption was 94.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:18,689 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:45:18,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5293.94 ms. Allocated memory was 88.1 MB in the beginning and 245.4 MB in the end (delta: 157.3 MB). Free memory was 48.3 MB in the beginning and 120.6 MB in the end (delta: -72.3 MB). Peak memory consumption was 94.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:18,697 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5293.94 ms. Allocated memory was 88.1 MB in the beginning and 245.4 MB in the end (delta: 157.3 MB). Free memory was 48.3 MB in the beginning and 120.6 MB in the end (delta: -72.3 MB). Peak memory consumption was 94.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: 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 16:45:21,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:45:21,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:45:21,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:45:21,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:45:21,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:45:21,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:45:21,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:45:21,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:45:21,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:45:21,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:45:21,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:45:21,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:45:21,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:45:21,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:45:21,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:45:21,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:45:21,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:45:21,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:45:21,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:45:21,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:45:21,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:45:21,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:45:21,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:45:21,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:45:21,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:45:21,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:45:21,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:45:21,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:45:21,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:45:21,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:45:21,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:45:21,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:45:21,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:45:21,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:45:21,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:45:21,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:45:21,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:45:21,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:45:21,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:45:21,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:45:21,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:45:21,894 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:45:21,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:45:21,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:45:21,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:45:21,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:45:21,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:45:21,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:45:21,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:45:21,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:45:21,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:45:21,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:45:21,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:45:21,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:45:21,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:45:21,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:45:21,901 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:45:21,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:45:21,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:45:21,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:45:21,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:45:21,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:45:21,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:45:21,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:45:21,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:45:21,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:45:21,904 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:45:21,904 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:45:21,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:45:21,905 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:45:21,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:45:21,905 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:45:21,906 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_48baf006-8911-42d6-8ca0-e7597c10457e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-12-01 16:45:22,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:45:22,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:45:22,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:45:22,427 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:45:22,428 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:45:22,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-12-01 16:45:22,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/data/4e25dd147/5ceef3baf95a4e0694f200a7c3f4b6fc/FLAG9cc1e2775 [2020-12-01 16:45:24,305 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:45:24,306 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-12-01 16:45:24,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/data/4e25dd147/5ceef3baf95a4e0694f200a7c3f4b6fc/FLAG9cc1e2775 [2020-12-01 16:45:24,639 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_48baf006-8911-42d6-8ca0-e7597c10457e/bin/ukojak/data/4e25dd147/5ceef3baf95a4e0694f200a7c3f4b6fc [2020-12-01 16:45:24,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:45:24,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:45:24,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:24,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:45:24,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:45:24,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:24" (1/1) ... [2020-12-01 16:45:24,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3103e37f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:24, skipping insertion in model container [2020-12-01 16:45:24,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:24" (1/1) ... [2020-12-01 16:45:24,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:45:25,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:45:30,052 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:45:30,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51e92775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:30, skipping insertion in model container [2020-12-01 16:45:30,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:30,055 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:45:30,059 INFO L168 Benchmark]: Toolchain (without parser) took 5411.18 ms. Allocated memory was 56.6 MB in the beginning and 278.9 MB in the end (delta: 222.3 MB). Free memory was 26.5 MB in the beginning and 164.4 MB in the end (delta: -137.8 MB). Peak memory consumption was 138.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:30,061 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 46.1 MB. Free memory is still 29.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:45:30,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5405.82 ms. Allocated memory was 56.6 MB in the beginning and 278.9 MB in the end (delta: 222.3 MB). Free memory was 26.3 MB in the beginning and 164.4 MB in the end (delta: -138.1 MB). Peak memory consumption was 138.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:30,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 46.1 MB. Free memory is still 29.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5405.82 ms. Allocated memory was 56.6 MB in the beginning and 278.9 MB in the end (delta: 222.3 MB). Free memory was 26.3 MB in the beginning and 164.4 MB in the end (delta: -138.1 MB). Peak memory consumption was 138.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: 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...