./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/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 62e20ab3bf22d749c55e1b30f13ae32dffda2e6e .............................................................................................................................. 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_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/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 62e20ab3bf22d749c55e1b30f13ae32dffda2e6e .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:35,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:35,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:35,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:35,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:35,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:35,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:35,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:35,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:35,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:35,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:35,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:35,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:35,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:35,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:35,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:35,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:35,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:35,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:35,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:35,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:35,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:35,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:35,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:35,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:35,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:35,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:35,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:35,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:35,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:35,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:35,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:35,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:35,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:35,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:35,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:35,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:35,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:35,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:35,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:35,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:35,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:33:35,607 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:35,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:35,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:35,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:35,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:35,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:35,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:35,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:35,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:35,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:35,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:35,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:35,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:35,614 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:35,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:35,614 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:35,615 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:35,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:35,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:35,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:35,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:35,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:35,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:35,616 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:35,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:35,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:35,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:35,618 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_10816c87-23ac-4c9c-807e-722dd2893915/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e20ab3bf22d749c55e1b30f13ae32dffda2e6e [2020-11-28 04:33:35,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:35,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:35,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:35,918 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:35,919 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:35,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-28 04:33:36,014 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/data/f853fcae1/6a8d432ec8854c43b89ec485597f93e1/FLAGef6b18da7 [2020-11-28 04:33:37,139 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:37,140 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-28 04:33:37,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/data/f853fcae1/6a8d432ec8854c43b89ec485597f93e1/FLAGef6b18da7 [2020-11-28 04:33:37,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/data/f853fcae1/6a8d432ec8854c43b89ec485597f93e1 [2020-11-28 04:33:37,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:37,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:37,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:37,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:37,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:37,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:37" (1/1) ... [2020-11-28 04:33:37,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41354623 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:37, skipping insertion in model container [2020-11-28 04:33:37,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:37" (1/1) ... [2020-11-28 04:33:37,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:37,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:41,985 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:33:41,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@287b12b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:41, skipping insertion in model container [2020-11-28 04:33:41,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:41,987 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:33:41,990 INFO L168 Benchmark]: Toolchain (without parser) took 4645.99 ms. Allocated memory was 98.6 MB in the beginning and 140.5 MB in the end (delta: 41.9 MB). Free memory was 68.2 MB in the beginning and 63.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 68.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:41,991 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 75.5 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 35.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:41,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4636.87 ms. Allocated memory was 98.6 MB in the beginning and 140.5 MB in the end (delta: 41.9 MB). Free memory was 68.2 MB in the beginning and 63.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 68.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:41,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 75.5 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 35.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4636.87 ms. Allocated memory was 98.6 MB in the beginning and 140.5 MB in the end (delta: 41.9 MB). Free memory was 68.2 MB in the beginning and 63.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 68.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13428]: 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-a4ecdab [2020-11-28 04:33:44,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:44,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:44,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:44,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:44,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:44,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:44,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:44,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:44,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:44,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:44,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:44,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:44,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:44,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:44,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:44,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:44,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:44,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:44,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:44,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:44,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:44,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:44,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:44,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:44,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:44,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:44,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:44,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:44,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:44,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:44,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:44,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:44,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:44,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:44,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:44,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:44,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:44,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:44,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:44,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:44,830 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:33:44,858 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:44,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:44,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:44,860 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:44,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:44,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:44,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:44,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:44,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:44,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:44,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:44,862 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:44,862 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:44,862 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:44,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:44,863 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:44,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:44,863 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:44,863 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:44,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:44,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:44,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:44,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:44,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:44,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:44,865 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:44,865 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:44,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:44,865 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:44,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:44,875 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:33:44,875 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_10816c87-23ac-4c9c-807e-722dd2893915/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e20ab3bf22d749c55e1b30f13ae32dffda2e6e [2020-11-28 04:33:45,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:45,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:45,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:45,308 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:45,309 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:45,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-28 04:33:45,402 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/data/f0bd3f295/61934f3b70644cac8f16053c3b0bbf4c/FLAGf526fdb25 [2020-11-28 04:33:46,797 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:46,798 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-28 04:33:46,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/data/f0bd3f295/61934f3b70644cac8f16053c3b0bbf4c/FLAGf526fdb25 [2020-11-28 04:33:47,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10816c87-23ac-4c9c-807e-722dd2893915/bin/ukojak/data/f0bd3f295/61934f3b70644cac8f16053c3b0bbf4c [2020-11-28 04:33:47,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:47,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:47,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:47,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:47,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:47,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:47" (1/1) ... [2020-11-28 04:33:47,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc5890d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:47, skipping insertion in model container [2020-11-28 04:33:47,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:47" (1/1) ... [2020-11-28 04:33:47,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:47,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:51,987 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:33:51,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4589ff38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51, skipping insertion in model container [2020-11-28 04:33:51,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:51,989 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:33:51,992 INFO L168 Benchmark]: Toolchain (without parser) took 4621.59 ms. Allocated memory was 58.7 MB in the beginning and 107.0 MB in the end (delta: 48.2 MB). Free memory was 27.9 MB in the beginning and 40.6 MB in the end (delta: -12.6 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:51,993 INFO L168 Benchmark]: CDTParser took 2.22 ms. Allocated memory is still 58.7 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:51,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4616.16 ms. Allocated memory was 58.7 MB in the beginning and 107.0 MB in the end (delta: 48.2 MB). Free memory was 27.8 MB in the beginning and 41.0 MB in the end (delta: -13.2 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:51,996 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.22 ms. Allocated memory is still 58.7 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4616.16 ms. Allocated memory was 58.7 MB in the beginning and 107.0 MB in the end (delta: 48.2 MB). Free memory was 27.8 MB in the beginning and 41.0 MB in the end (delta: -13.2 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13428]: 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...