./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.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_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/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 7b28e50a6958684b84a88d07c8c6b4ea0483d01f .............................................................................................................................. 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_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/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 7b28e50a6958684b84a88d07c8c6b4ea0483d01f .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:35:22,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:22,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:22,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:22,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:22,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:22,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:22,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:22,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:22,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:22,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:22,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:22,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:22,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:22,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:22,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:22,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:22,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:22,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:22,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:22,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:22,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:22,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:22,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:22,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:22,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:22,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:22,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:22,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:22,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:22,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:22,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:22,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:22,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:22,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:22,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:22,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:22,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:22,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:22,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:22,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:22,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:35:22,582 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:22,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:22,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:35:22,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:35:22,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:22,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:22,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:22,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:35:22,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:22,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:35:22,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:22,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:35:22,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:35:22,589 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:22,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:35:22,589 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:35:22,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:35:22,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:22,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:22,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:35:22,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:22,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:22,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:35:22,591 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:35:22,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:35:22,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:35:22,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:35:22,592 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_f9e76ef4-8515-47df-be91-0f9923109913/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b28e50a6958684b84a88d07c8c6b4ea0483d01f [2020-11-30 00:35:22,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:22,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:22,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:22,929 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:22,930 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:22,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 00:35:23,024 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/data/68eeaabf6/959d717513bd49dbaf89d5b41958ba05/FLAGc4ab8ae1b [2020-11-30 00:35:24,359 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:24,360 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 00:35:24,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/data/68eeaabf6/959d717513bd49dbaf89d5b41958ba05/FLAGc4ab8ae1b [2020-11-30 00:35:24,484 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/data/68eeaabf6/959d717513bd49dbaf89d5b41958ba05 [2020-11-30 00:35:24,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:24,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:35:24,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:24,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:24,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:24,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:24" (1/1) ... [2020-11-30 00:35:24,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef4a4de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:24, skipping insertion in model container [2020-11-30 00:35:24,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:24" (1/1) ... [2020-11-30 00:35:24,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:24,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:28,765 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:35:28,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dd70817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:28, skipping insertion in model container [2020-11-30 00:35:28,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:28,767 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:35:28,770 INFO L168 Benchmark]: Toolchain (without parser) took 4278.76 ms. Allocated memory was 94.4 MB in the beginning and 197.1 MB in the end (delta: 102.8 MB). Free memory was 41.3 MB in the beginning and 139.6 MB in the end (delta: -98.2 MB). Peak memory consumption was 65.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:28,770 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 94.4 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:28,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4275.57 ms. Allocated memory was 94.4 MB in the beginning and 197.1 MB in the end (delta: 102.8 MB). Free memory was 41.1 MB in the beginning and 139.6 MB in the end (delta: -98.5 MB). Peak memory consumption was 65.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:28,773 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 94.4 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4275.57 ms. Allocated memory was 94.4 MB in the beginning and 197.1 MB in the end (delta: 102.8 MB). Free memory was 41.1 MB in the beginning and 139.6 MB in the end (delta: -98.5 MB). Peak memory consumption was 65.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: 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 [2020-11-30 00:35:31,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:31,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:31,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:31,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:31,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:31,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:31,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:31,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:31,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:31,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:31,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:31,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:31,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:31,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:31,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:31,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:31,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:31,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:31,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:31,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:31,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:31,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:31,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:31,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:31,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:31,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:31,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:31,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:31,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:31,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:31,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:31,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:31,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:31,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:31,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:31,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:31,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:31,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:31,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:31,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:31,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:35:31,306 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:31,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:31,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:35:31,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:35:31,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:31,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:31,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:31,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:31,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:35:31,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:31,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:35:31,313 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:35:31,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:35:31,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:35:31,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:35:31,313 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:31,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:35:31,314 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:35:31,314 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:35:31,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:31,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:31,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:35:31,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:31,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:31,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:35:31,316 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:35:31,316 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:35:31,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:35:31,316 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:35:31,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:35:31,317 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:35:31,317 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_f9e76ef4-8515-47df-be91-0f9923109913/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b28e50a6958684b84a88d07c8c6b4ea0483d01f [2020-11-30 00:35:31,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:31,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:31,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:31,744 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:31,746 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:31,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 00:35:31,821 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/data/01b7d3fd7/5700fe1972b0456495e892a2cb2d7147/FLAGe5ce33020 [2020-11-30 00:35:33,134 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:33,141 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 00:35:33,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/data/01b7d3fd7/5700fe1972b0456495e892a2cb2d7147/FLAGe5ce33020 [2020-11-30 00:35:33,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9e76ef4-8515-47df-be91-0f9923109913/bin/ukojak/data/01b7d3fd7/5700fe1972b0456495e892a2cb2d7147 [2020-11-30 00:35:33,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:33,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:35:33,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:33,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:33,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:33,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:33" (1/1) ... [2020-11-30 00:35:33,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ed1635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:33, skipping insertion in model container [2020-11-30 00:35:33,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:33" (1/1) ... [2020-11-30 00:35:33,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:34,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:38,376 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:35:38,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60ec6cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:38, skipping insertion in model container [2020-11-30 00:35:38,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:38,378 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:35:38,382 INFO L168 Benchmark]: Toolchain (without parser) took 4709.34 ms. Allocated memory was 58.7 MB in the beginning and 123.7 MB in the end (delta: 65.0 MB). Free memory was 22.7 MB in the beginning and 58.0 MB in the end (delta: -35.2 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:38,384 INFO L168 Benchmark]: CDTParser took 1.96 ms. Allocated memory is still 48.2 MB. Free memory was 31.2 MB in the beginning and 31.1 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:38,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4706.47 ms. Allocated memory was 58.7 MB in the beginning and 123.7 MB in the end (delta: 65.0 MB). Free memory was 22.6 MB in the beginning and 58.0 MB in the end (delta: -35.4 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:38,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 ms. Allocated memory is still 48.2 MB. Free memory was 31.2 MB in the beginning and 31.1 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4706.47 ms. Allocated memory was 58.7 MB in the beginning and 123.7 MB in the end (delta: 65.0 MB). Free memory was 22.6 MB in the beginning and 58.0 MB in the end (delta: -35.4 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: 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...