./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-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_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/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 888c8b97e467ac1d4626648d2e614856fbce43e0 .............................................................................................................................. 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_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/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 888c8b97e467ac1d4626648d2e614856fbce43e0 .................................................................................................................................. 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 16:17:21,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:17:21,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:17:21,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:17:21,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:17:21,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:17:21,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:17:21,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:17:21,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:17:21,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:17:21,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:17:21,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:17:21,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:17:21,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:17:21,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:17:21,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:17:21,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:17:21,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:17:21,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:17:21,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:17:21,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:17:21,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:17:21,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:17:21,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:17:21,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:17:21,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:17:21,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:17:21,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:17:21,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:17:21,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:17:21,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:17:21,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:17:21,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:17:21,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:17:21,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:17:21,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:17:21,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:17:21,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:17:21,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:17:21,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:17:21,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:17:21,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:17:21,700 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:17:21,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:17:21,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:17:21,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:17:21,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:17:21,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:17:21,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:17:21,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:17:21,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:17:21,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:17:21,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:17:21,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:17:21,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:17:21,711 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:17:21,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:17:21,712 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:17:21,712 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:17:21,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:17:21,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:17:21,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:21,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:17:21,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:17:21,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:17:21,715 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:17:21,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:17:21,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:17:21,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:17:21,716 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_9997722b-dc1e-46b6-ad2a-ff399832bcbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 888c8b97e467ac1d4626648d2e614856fbce43e0 [2020-12-01 16:17:22,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:17:22,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:17:22,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:17:22,135 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:17:22,136 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:17:22,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-12-01 16:17:22,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/data/afed38b42/157442664d1e472e9a4513709fe59e15/FLAGd88b2838f [2020-12-01 16:17:23,867 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:17:23,867 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-12-01 16:17:23,987 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/data/afed38b42/157442664d1e472e9a4513709fe59e15/FLAGd88b2838f [2020-12-01 16:17:24,201 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/data/afed38b42/157442664d1e472e9a4513709fe59e15 [2020-12-01 16:17:24,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:17:24,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:17:24,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:24,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:17:24,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:17:24,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:24" (1/1) ... [2020-12-01 16:17:24,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d752d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:24, skipping insertion in model container [2020-12-01 16:17:24,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:24" (1/1) ... [2020-12-01 16:17:24,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:17:24,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:17:30,002 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:17:30,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bc92222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:30, skipping insertion in model container [2020-12-01 16:17:30,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:30,004 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:17:30,007 INFO L168 Benchmark]: Toolchain (without parser) took 5796.18 ms. Allocated memory was 86.0 MB in the beginning and 178.3 MB in the end (delta: 92.3 MB). Free memory was 47.0 MB in the beginning and 97.6 MB in the end (delta: -50.6 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:30,008 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 86.0 MB. Free memory is still 66.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:17:30,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5791.11 ms. Allocated memory was 86.0 MB in the beginning and 178.3 MB in the end (delta: 92.3 MB). Free memory was 46.7 MB in the beginning and 97.6 MB in the end (delta: -50.9 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:30,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 86.0 MB. Free memory is still 66.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5791.11 ms. Allocated memory was 86.0 MB in the beginning and 178.3 MB in the end (delta: 92.3 MB). Free memory was 46.7 MB in the beginning and 97.6 MB in the end (delta: -50.9 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: 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 16:17:32,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:17:32,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:17:32,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:17:32,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:17:32,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:17:32,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:17:32,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:17:32,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:17:32,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:17:32,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:17:32,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:17:32,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:17:32,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:17:32,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:17:32,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:17:33,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:17:33,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:17:33,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:17:33,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:17:33,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:17:33,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:17:33,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:17:33,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:17:33,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:17:33,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:17:33,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:17:33,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:17:33,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:17:33,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:17:33,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:17:33,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:17:33,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:17:33,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:17:33,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:17:33,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:17:33,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:17:33,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:17:33,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:17:33,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:17:33,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:17:33,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:17:33,085 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:17:33,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:17:33,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:17:33,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:17:33,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:17:33,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:17:33,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:17:33,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:17:33,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:17:33,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:17:33,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:17:33,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:17:33,090 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:17:33,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:17:33,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:17:33,091 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:17:33,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:17:33,091 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:17:33,091 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:17:33,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:17:33,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:17:33,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:33,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:17:33,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:17:33,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:17:33,093 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:17:33,094 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:17:33,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:17:33,094 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:17:33,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:17:33,095 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:17:33,095 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_9997722b-dc1e-46b6-ad2a-ff399832bcbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 888c8b97e467ac1d4626648d2e614856fbce43e0 [2020-12-01 16:17:33,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:17:33,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:17:33,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:17:33,625 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:17:33,626 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:17:33,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-12-01 16:17:33,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/data/d46e33ab4/05b7dc30046e4976904f6ab9adcc7505/FLAG959e5275e [2020-12-01 16:17:35,583 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:17:35,585 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-12-01 16:17:35,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/data/d46e33ab4/05b7dc30046e4976904f6ab9adcc7505/FLAG959e5275e [2020-12-01 16:17:36,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9997722b-dc1e-46b6-ad2a-ff399832bcbf/bin/ukojak/data/d46e33ab4/05b7dc30046e4976904f6ab9adcc7505 [2020-12-01 16:17:36,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:17:36,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:17:36,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:36,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:17:36,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:17:36,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:36" (1/1) ... [2020-12-01 16:17:36,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df41469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:36, skipping insertion in model container [2020-12-01 16:17:36,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:36" (1/1) ... [2020-12-01 16:17:36,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:17:36,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:17:41,624 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:17:41,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a7839e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:41, skipping insertion in model container [2020-12-01 16:17:41,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:41,627 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:17:41,631 INFO L168 Benchmark]: Toolchain (without parser) took 5389.76 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 44.8 MB in the beginning and 47.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:41,633 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:17:41,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5386.66 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 44.8 MB in the beginning and 47.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:17:41,640 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5386.66 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 44.8 MB in the beginning and 47.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: 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...