./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_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/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_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/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_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/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_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/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 [2020-11-29 20:36:52,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:36:52,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:36:52,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:36:52,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:36:52,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:36:52,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:36:52,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:36:52,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:36:52,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:36:52,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:36:52,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:36:52,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:36:52,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:36:52,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:36:52,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:36:52,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:36:52,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:36:52,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:36:52,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:36:52,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:36:52,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:36:52,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:36:52,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:36:52,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:36:52,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:36:52,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:36:52,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:36:52,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:36:52,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:36:52,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:36:52,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:36:52,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:36:52,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:36:52,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:36:52,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:36:52,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:36:52,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:36:52,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:36:52,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:36:52,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:36:52,815 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 20:36:52,861 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:36:52,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:36:52,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:36:52,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:36:52,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:36:52,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:36:52,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:36:52,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:36:52,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:36:52,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:36:52,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:36:52,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:36:52,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:36:52,867 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:36:52,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:36:52,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:36:52,868 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:36:52,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:36:52,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:36:52,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:36:52,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:36:52,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:36:52,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:36:52,869 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:36:52,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:36:52,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:36:52,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:36:52,870 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_0f8f0973-1e11-4676-a80c-a24d99dee79d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e20ab3bf22d749c55e1b30f13ae32dffda2e6e [2020-11-29 20:36:53,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:36:53,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:36:53,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:36:53,192 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:36:53,193 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:36:53,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 20:36:53,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/data/fab20774c/05fb249c5d544512b0209c334f98f0f4/FLAG1578a11eb [2020-11-29 20:36:54,336 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:36:54,337 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 20:36:54,411 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/data/fab20774c/05fb249c5d544512b0209c334f98f0f4/FLAG1578a11eb [2020-11-29 20:36:54,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/data/fab20774c/05fb249c5d544512b0209c334f98f0f4 [2020-11-29 20:36:54,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:36:54,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:36:54,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:36:54,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:36:54,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:36:54,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:36:54" (1/1) ... [2020-11-29 20:36:54,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b426a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:54, skipping insertion in model container [2020-11-29 20:36:54,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:36:54" (1/1) ... [2020-11-29 20:36:54,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:36:54,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:36:58,315 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:36:58,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@216e9938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:36:58, skipping insertion in model container [2020-11-29 20:36:58,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:36:58,317 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:36:58,320 INFO L168 Benchmark]: Toolchain (without parser) took 3713.22 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 46.3 MB in the beginning and 79.7 MB in the end (delta: -33.4 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:36:58,321 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory was 36.4 MB in the beginning and 36.3 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:36:58,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3710.58 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 46.1 MB in the beginning and 79.7 MB in the end (delta: -33.6 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:36:58,327 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory was 36.4 MB in the beginning and 36.3 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3710.58 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 46.1 MB in the beginning and 79.7 MB in the end (delta: -33.6 MB). Peak memory consumption was 59.2 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 [2020-11-29 20:37:00,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:37:00,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:37:00,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:37:00,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:37:00,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:37:00,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:37:00,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:37:00,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:37:00,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:37:00,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:37:00,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:37:00,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:37:00,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:37:00,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:37:00,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:37:00,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:37:00,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:37:00,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:37:00,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:37:00,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:37:00,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:37:00,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:37:00,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:37:00,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:37:00,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:37:00,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:37:00,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:37:00,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:37:00,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:37:00,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:37:00,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:37:00,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:37:00,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:37:00,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:37:00,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:37:00,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:37:00,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:37:00,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:37:00,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:37:00,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:37:00,796 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 20:37:00,838 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:37:00,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:37:00,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:37:00,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:37:00,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:37:00,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:37:00,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:37:00,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:37:00,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:37:00,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:37:00,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:37:00,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:37:00,845 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:37:00,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:37:00,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:37:00,846 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:37:00,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:37:00,847 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:37:00,847 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:37:00,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:37:00,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:37:00,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:37:00,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:37:00,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:37:00,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:37:00,849 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:37:00,849 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:37:00,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:37:00,850 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:37:00,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:37:00,851 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:37:00,851 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_0f8f0973-1e11-4676-a80c-a24d99dee79d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e20ab3bf22d749c55e1b30f13ae32dffda2e6e [2020-11-29 20:37:01,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:37:01,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:37:01,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:37:01,278 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:37:01,279 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:37:01,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 20:37:01,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/data/b6b4df167/e658f21395534485936788ad37fa376b/FLAG82a0432d3 [2020-11-29 20:37:02,526 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:37:02,527 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-11-29 20:37:02,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/data/b6b4df167/e658f21395534485936788ad37fa376b/FLAG82a0432d3 [2020-11-29 20:37:02,761 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0f8f0973-1e11-4676-a80c-a24d99dee79d/bin/ukojak/data/b6b4df167/e658f21395534485936788ad37fa376b [2020-11-29 20:37:02,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:37:02,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:37:02,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:37:02,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:37:02,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:37:02,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:37:02" (1/1) ... [2020-11-29 20:37:02,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6878c62d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:02, skipping insertion in model container [2020-11-29 20:37:02,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:37:02" (1/1) ... [2020-11-29 20:37:02,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:37:03,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:37:06,847 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:37:06,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62082b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:06, skipping insertion in model container [2020-11-29 20:37:06,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:37:06,849 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:37:06,851 INFO L168 Benchmark]: Toolchain (without parser) took 4083.80 ms. Allocated memory was 73.4 MB in the beginning and 169.9 MB in the end (delta: 96.5 MB). Free memory was 43.4 MB in the beginning and 97.6 MB in the end (delta: -54.1 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:37:06,852 INFO L168 Benchmark]: CDTParser took 1.98 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 63.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:37:06,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4078.04 ms. Allocated memory was 73.4 MB in the beginning and 169.9 MB in the end (delta: 96.5 MB). Free memory was 43.2 MB in the beginning and 97.6 MB in the end (delta: -54.4 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:37:06,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 ms. Allocated memory is still 52.4 MB. Free memory was 33.3 MB in the beginning and 33.2 MB in the end (delta: 63.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4078.04 ms. Allocated memory was 73.4 MB in the beginning and 169.9 MB in the end (delta: 96.5 MB). Free memory was 43.2 MB in the beginning and 97.6 MB in the end (delta: -54.4 MB). Peak memory consumption was 51.3 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...