./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.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_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/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 206c4122641aa4d57a4214e86f93632015605806 ............................................................................................................................... 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_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/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 206c4122641aa4d57a4214e86f93632015605806 ................................................................................................................................... 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 16:41:36,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:41:36,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:41:36,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:41:36,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:41:36,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:41:36,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:41:36,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:41:36,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:41:36,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:41:36,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:41:36,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:41:36,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:41:36,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:41:36,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:41:36,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:41:36,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:41:36,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:41:36,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:41:36,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:41:36,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:41:36,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:41:36,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:41:36,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:41:36,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:41:36,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:41:36,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:41:36,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:41:36,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:41:36,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:41:36,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:41:36,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:41:36,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:41:36,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:41:36,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:41:36,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:41:36,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:41:36,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:41:36,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:41:36,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:41:36,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:41:36,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:41:36,995 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:41:36,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:41:36,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:41:36,998 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:41:36,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:41:36,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:41:37,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:41:37,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:41:37,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:41:37,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:41:37,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:41:37,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:41:37,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:41:37,003 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:41:37,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:41:37,004 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:41:37,004 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:41:37,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:41:37,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:41:37,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:41:37,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:41:37,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:41:37,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:41:37,006 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:41:37,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:41:37,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:41:37,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:41:37,007 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_2264eb36-e7be-4db7-bd94-52f5482f5af5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 206c4122641aa4d57a4214e86f93632015605806 [2020-12-01 16:41:37,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:41:37,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:41:37,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:41:37,453 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:41:37,455 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:41:37,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-12-01 16:41:37,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/data/e5b4a19d3/cce5c5ffbcf249b89e9e1bad84049774/FLAG8e729b918 [2020-12-01 16:41:39,041 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:41:39,042 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-12-01 16:41:39,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/data/e5b4a19d3/cce5c5ffbcf249b89e9e1bad84049774/FLAG8e729b918 [2020-12-01 16:41:39,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/data/e5b4a19d3/cce5c5ffbcf249b89e9e1bad84049774 [2020-12-01 16:41:39,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:41:39,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:41:39,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:39,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:41:39,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:41:39,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:39" (1/1) ... [2020-12-01 16:41:39,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce8fcab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:39, skipping insertion in model container [2020-12-01 16:41:39,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:39" (1/1) ... [2020-12-01 16:41:39,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:41:39,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:41:40,263 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2020-12-01 16:41:41,580 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:41:41,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@633047c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:41, skipping insertion in model container [2020-12-01 16:41:41,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:41,581 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:41:41,584 INFO L168 Benchmark]: Toolchain (without parser) took 2408.18 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 59.5 MB in the beginning and 73.6 MB in the end (delta: -14.0 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:41,586 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 90.2 MB. Free memory was 62.5 MB in the beginning and 62.5 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:41,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2402.49 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 59.2 MB in the beginning and 73.6 MB in the end (delta: -14.4 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:41,590 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 90.2 MB. Free memory was 62.5 MB in the beginning and 62.5 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2402.49 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 59.2 MB in the beginning and 73.6 MB in the end (delta: -14.4 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5708]: 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 16:41:44,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:41:44,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:41:44,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:41:44,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:41:44,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:41:44,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:41:44,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:41:44,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:41:44,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:41:44,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:41:44,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:41:44,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:41:44,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:41:44,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:41:44,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:41:44,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:41:44,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:41:44,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:41:44,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:41:44,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:41:44,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:41:44,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:41:44,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:41:44,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:41:44,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:41:44,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:41:44,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:41:44,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:41:44,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:41:44,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:41:44,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:41:44,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:41:44,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:41:44,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:41:44,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:41:44,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:41:44,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:41:44,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:41:44,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:41:44,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:41:44,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:41:44,838 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:41:44,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:41:44,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:41:44,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:41:44,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:41:44,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:41:44,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:41:44,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:41:44,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:41:44,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:41:44,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:41:44,843 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:41:44,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:41:44,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:41:44,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:41:44,845 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:41:44,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:41:44,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:41:44,846 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:41:44,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:41:44,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:41:44,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:41:44,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:41:44,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:41:44,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:41:44,848 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:41:44,875 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:41:44,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:41:44,875 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:41:44,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:41:44,876 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:41:44,876 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_2264eb36-e7be-4db7-bd94-52f5482f5af5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 206c4122641aa4d57a4214e86f93632015605806 [2020-12-01 16:41:45,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:41:45,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:41:45,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:41:45,478 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:41:45,487 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:41:45,489 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-12-01 16:41:45,598 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/data/6a2ac0afd/302eb3a57f6048f49ca549518713a1d6/FLAGaa05465fd [2020-12-01 16:41:47,145 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:41:47,146 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-12-01 16:41:47,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/data/6a2ac0afd/302eb3a57f6048f49ca549518713a1d6/FLAGaa05465fd [2020-12-01 16:41:47,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2264eb36-e7be-4db7-bd94-52f5482f5af5/bin/ukojak/data/6a2ac0afd/302eb3a57f6048f49ca549518713a1d6 [2020-12-01 16:41:47,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:41:47,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:41:47,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:47,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:41:47,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:41:47,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:47" (1/1) ... [2020-12-01 16:41:47,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b41153a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:47, skipping insertion in model container [2020-12-01 16:41:47,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:47" (1/1) ... [2020-12-01 16:41:47,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:41:48,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:41:48,744 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2020-12-01 16:41:49,852 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:41:49,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e73ef57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:49, skipping insertion in model container [2020-12-01 16:41:49,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:49,854 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:41:49,858 INFO L168 Benchmark]: Toolchain (without parser) took 2140.51 ms. Allocated memory was 73.4 MB in the beginning and 102.8 MB in the end (delta: 29.4 MB). Free memory was 43.9 MB in the beginning and 55.4 MB in the end (delta: -11.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:49,859 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 73.4 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:49,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2136.91 ms. Allocated memory was 73.4 MB in the beginning and 102.8 MB in the end (delta: 29.4 MB). Free memory was 43.7 MB in the beginning and 55.4 MB in the end (delta: -11.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:49,864 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 73.4 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2136.91 ms. Allocated memory was 73.4 MB in the beginning and 102.8 MB in the end (delta: 29.4 MB). Free memory was 43.7 MB in the beginning and 55.4 MB in the end (delta: -11.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5708]: 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...