./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/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_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/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_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/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_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/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 0.2.0-69874e2 [2020-12-01 17:51:33,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:51:33,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:51:33,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:51:33,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:51:33,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:51:33,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:51:33,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:51:33,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:51:33,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:51:33,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:51:33,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:51:33,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:51:33,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:51:33,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:51:33,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:51:33,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:51:33,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:51:33,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:51:33,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:51:33,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:51:33,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:51:33,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:51:33,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:51:33,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:51:33,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:51:33,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:51:33,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:51:33,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:51:33,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:51:33,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:51:33,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:51:33,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:51:33,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:51:33,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:51:33,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:51:33,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:51:33,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:51:33,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:51:33,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:51:33,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:51:33,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:51:33,388 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:51:33,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:51:33,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:51:33,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:51:33,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:51:33,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:51:33,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:51:33,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:51:33,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:51:33,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:51:33,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:51:33,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:51:33,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:51:33,397 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:51:33,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:51:33,398 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:51:33,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:51:33,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:51:33,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:51:33,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:51:33,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:51:33,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:51:33,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:51:33,402 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:51:33,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:51:33,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:51:33,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:51:33,403 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_ae8c07a0-cbc8-4794-a724-d5b3d145544e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e20ab3bf22d749c55e1b30f13ae32dffda2e6e [2020-12-01 17:51:33,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:51:33,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:51:33,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:51:33,814 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:51:33,815 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:51:33,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-01 17:51:33,948 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/data/84d0a7e64/d1ccbfbf71b84a7383c1298cd0e2caa2/FLAG1c989b36c [2020-12-01 17:51:35,450 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:51:35,451 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-01 17:51:35,572 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/data/84d0a7e64/d1ccbfbf71b84a7383c1298cd0e2caa2/FLAG1c989b36c [2020-12-01 17:51:35,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/data/84d0a7e64/d1ccbfbf71b84a7383c1298cd0e2caa2 [2020-12-01 17:51:35,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:51:35,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:51:35,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:35,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:51:35,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:51:35,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:51:35" (1/1) ... [2020-12-01 17:51:35,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f34acd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:35, skipping insertion in model container [2020-12-01 17:51:35,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:51:35" (1/1) ... [2020-12-01 17:51:36,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:51:36,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:51:41,286 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:51:41,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d4d6e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:41, skipping insertion in model container [2020-12-01 17:51:41,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:41,288 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:51:41,292 INFO L168 Benchmark]: Toolchain (without parser) took 5317.71 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 49.7 MB in the beginning and 53.9 MB in the end (delta: -4.2 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:41,293 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 75.5 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:41,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5309.12 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 49.5 MB in the beginning and 53.9 MB in the end (delta: -4.4 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:41,297 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 75.5 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5309.12 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 49.5 MB in the beginning and 53.9 MB in the end (delta: -4.4 MB). Peak memory consumption was 42.6 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 0.2.0-69874e2 [2020-12-01 17:51:44,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:51:44,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:51:44,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:51:44,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:51:44,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:51:44,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:51:44,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:51:44,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:51:44,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:51:44,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:51:44,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:51:44,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:51:44,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:51:44,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:51:44,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:51:44,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:51:44,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:51:44,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:51:44,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:51:44,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:51:44,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:51:44,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:51:44,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:51:44,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:51:44,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:51:44,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:51:44,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:51:44,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:51:44,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:51:44,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:51:44,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:51:44,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:51:44,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:51:44,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:51:44,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:51:44,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:51:44,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:51:44,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:51:44,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:51:44,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:51:44,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:51:44,814 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:51:44,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:51:44,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:51:44,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:51:44,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:51:44,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:51:44,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:51:44,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:51:44,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:51:44,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:51:44,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:51:44,825 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:51:44,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:51:44,826 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:51:44,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:51:44,826 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:51:44,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:51:44,827 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:51:44,827 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:51:44,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:51:44,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:51:44,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:51:44,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:51:44,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:51:44,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:51:44,830 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:51:44,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:51:44,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:51:44,831 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:51:44,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:51:44,831 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:51:44,832 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_ae8c07a0-cbc8-4794-a724-d5b3d145544e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e20ab3bf22d749c55e1b30f13ae32dffda2e6e [2020-12-01 17:51:45,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:51:45,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:51:45,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:51:45,501 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:51:45,503 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:51:45,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-01 17:51:45,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/data/3159284e3/ecd73e99e7154b9db07df1a566670f98/FLAG5fb57fa15 [2020-12-01 17:51:47,333 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:51:47,334 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-01 17:51:47,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/data/3159284e3/ecd73e99e7154b9db07df1a566670f98/FLAG5fb57fa15 [2020-12-01 17:51:47,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae8c07a0-cbc8-4794-a724-d5b3d145544e/bin/ukojak/data/3159284e3/ecd73e99e7154b9db07df1a566670f98 [2020-12-01 17:51:47,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:51:47,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:51:47,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:47,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:51:47,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:51:47,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:51:47" (1/1) ... [2020-12-01 17:51:47,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d615fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:47, skipping insertion in model container [2020-12-01 17:51:47,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:51:47" (1/1) ... [2020-12-01 17:51:47,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:51:48,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:51:53,224 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:51:53,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b051c44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:53, skipping insertion in model container [2020-12-01 17:51:53,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:53,227 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:51:53,232 INFO L168 Benchmark]: Toolchain (without parser) took 5502.42 ms. Allocated memory was 60.8 MB in the beginning and 125.8 MB in the end (delta: 65.0 MB). Free memory was 29.6 MB in the beginning and 54.1 MB in the end (delta: -24.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:53,234 INFO L168 Benchmark]: CDTParser took 3.15 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 41.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:53,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5497.41 ms. Allocated memory was 60.8 MB in the beginning and 125.8 MB in the end (delta: 65.0 MB). Free memory was 29.4 MB in the beginning and 54.1 MB in the end (delta: -24.7 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:53,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.15 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 41.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5497.41 ms. Allocated memory was 60.8 MB in the beginning and 125.8 MB in the end (delta: 65.0 MB). Free memory was 29.4 MB in the beginning and 54.1 MB in the end (delta: -24.7 MB). Peak memory consumption was 49.5 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...