./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.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_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/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 576a4ea7f81beafd84e9f38fec9bd6ae50bfa3e9 .............................................................................................................................. 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_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/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 576a4ea7f81beafd84e9f38fec9bd6ae50bfa3e9 .................................................................................................................................. 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 04:34:51,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:51,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:51,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:51,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:51,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:51,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:51,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:51,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:51,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:51,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:51,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:51,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:51,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:51,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:51,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:51,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:51,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:51,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:51,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:51,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:51,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:51,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:51,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:51,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:51,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:51,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:51,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:51,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:51,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:51,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:51,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:51,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:51,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:51,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:51,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:51,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:51,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:51,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:51,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:51,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:51,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:34:51,907 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:51,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:51,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:51,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:51,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:51,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:51,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:51,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:51,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:51,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:51,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:51,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:51,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:51,913 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:51,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:51,913 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:51,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:51,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:51,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:51,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:51,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:51,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:51,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:51,915 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:51,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:51,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:51,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:51,916 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_51a770ba-485c-43c5-816e-10eded42c710/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 576a4ea7f81beafd84e9f38fec9bd6ae50bfa3e9 [2020-11-28 04:34:52,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:52,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:52,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:52,199 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:52,207 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:52,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-11-28 04:34:52,281 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/data/3c66e3b3f/31579b3426df4a4b9bfafe3174a7cb65/FLAGf380d9a40 [2020-11-28 04:34:53,410 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:53,411 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-11-28 04:34:53,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/data/3c66e3b3f/31579b3426df4a4b9bfafe3174a7cb65/FLAGf380d9a40 [2020-11-28 04:34:53,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/data/3c66e3b3f/31579b3426df4a4b9bfafe3174a7cb65 [2020-11-28 04:34:53,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:53,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:53,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:53,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:53,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:53,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46eb16d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53, skipping insertion in model container [2020-11-28 04:34:53,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:53,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:56,576 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:34:56,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49b5c4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:56, skipping insertion in model container [2020-11-28 04:34:56,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:56,577 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:34:56,580 INFO L168 Benchmark]: Toolchain (without parser) took 2853.77 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 65.1 MB in the beginning and 60.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:56,582 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 96.5 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 18.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:56,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2848.85 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 64.8 MB in the beginning and 60.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:56,587 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 96.5 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 18.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2848.85 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 64.8 MB in the beginning and 60.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11160]: 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 04:34:58,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:58,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:58,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:58,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:58,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:58,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:58,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:58,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:58,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:58,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:58,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:58,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:58,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:58,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:58,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:58,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:58,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:58,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:58,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:58,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:58,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:58,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:58,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:58,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:58,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:58,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:58,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:58,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:58,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:58,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:58,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:58,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:58,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:58,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:58,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:58,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:58,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:58,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:58,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:58,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:58,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:34:58,970 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:58,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:58,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:58,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:58,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:58,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:58,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:58,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:58,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:58,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:58,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:58,977 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:58,977 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:58,977 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:58,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:58,978 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:58,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:58,978 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:58,978 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:58,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:58,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:58,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:58,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:58,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:58,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:58,980 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:58,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:58,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:58,980 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:58,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:58,988 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:34:58,988 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_51a770ba-485c-43c5-816e-10eded42c710/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 576a4ea7f81beafd84e9f38fec9bd6ae50bfa3e9 [2020-11-28 04:34:59,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:59,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:59,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:59,378 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:59,379 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:59,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-11-28 04:34:59,451 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/data/c02c3018f/ff35646e011a4d679e2dad912df14d46/FLAG719b923fa [2020-11-28 04:35:00,633 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:00,636 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-11-28 04:35:00,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/data/c02c3018f/ff35646e011a4d679e2dad912df14d46/FLAG719b923fa [2020-11-28 04:35:00,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51a770ba-485c-43c5-816e-10eded42c710/bin/ukojak/data/c02c3018f/ff35646e011a4d679e2dad912df14d46 [2020-11-28 04:35:00,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:00,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:00,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:00,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:00,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:00,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:00" (1/1) ... [2020-11-28 04:35:00,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a6b5f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:00, skipping insertion in model container [2020-11-28 04:35:00,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:00" (1/1) ... [2020-11-28 04:35:00,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:01,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:03,975 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:35:03,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c1701f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:03, skipping insertion in model container [2020-11-28 04:35:03,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:03,978 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:35:03,981 INFO L168 Benchmark]: Toolchain (without parser) took 3079.27 ms. Allocated memory was 58.7 MB in the beginning and 127.9 MB in the end (delta: 69.2 MB). Free memory was 27.5 MB in the beginning and 63.2 MB in the end (delta: -35.7 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:03,982 INFO L168 Benchmark]: CDTParser took 1.90 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 04:35:03,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3076.45 ms. Allocated memory was 58.7 MB in the beginning and 127.9 MB in the end (delta: 69.2 MB). Free memory was 27.4 MB in the beginning and 63.2 MB in the end (delta: -35.8 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:03,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 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 3076.45 ms. Allocated memory was 58.7 MB in the beginning and 127.9 MB in the end (delta: 69.2 MB). Free memory was 27.4 MB in the beginning and 63.2 MB in the end (delta: -35.8 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11160]: 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...