./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.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_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 ................................................................................................................................. 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_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 ..................................................................................................................................... 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 01:00:47,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:00:47,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:00:47,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:00:47,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:00:47,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:00:47,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:00:47,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:00:47,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:00:47,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:00:47,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:00:47,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:00:47,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:00:47,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:00:47,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:00:47,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:00:47,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:00:47,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:00:47,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:00:47,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:00:47,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:00:47,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:00:47,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:00:47,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:00:47,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:00:47,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:00:47,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:00:47,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:00:47,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:00:47,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:00:47,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:00:47,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:00:47,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:00:47,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:00:47,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:00:47,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:00:47,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:00:47,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:00:47,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:00:47,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:00:47,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:00:47,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 01:00:47,366 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:00:47,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:00:47,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:00:47,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:00:47,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:00:47,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:00:47,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:00:47,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:00:47,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:00:47,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:00:47,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:00:47,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:00:47,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:00:47,375 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:00:47,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:00:47,375 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:00:47,375 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:00:47,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:00:47,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:00:47,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:00:47,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:00:47,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:00:47,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:00:47,378 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:00:47,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:00:47,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:00:47,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:00:47,379 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_4bd0fd56-b629-4eee-b366-5053e6e120c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2020-11-30 01:00:47,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:00:47,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:00:47,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:00:47,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:00:47,823 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:00:47,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-11-30 01:00:47,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/data/68639af8f/5328e4b2893e4f2db10e31b29013cfee/FLAGcb0822a1a [2020-11-30 01:00:48,979 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:00:48,980 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-11-30 01:00:49,043 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/data/68639af8f/5328e4b2893e4f2db10e31b29013cfee/FLAGcb0822a1a [2020-11-30 01:00:49,289 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/data/68639af8f/5328e4b2893e4f2db10e31b29013cfee [2020-11-30 01:00:49,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:00:49,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:00:49,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:49,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:00:49,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:00:49,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:49" (1/1) ... [2020-11-30 01:00:49,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbbea52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:49, skipping insertion in model container [2020-11-30 01:00:49,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:49" (1/1) ... [2020-11-30 01:00:49,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:00:49,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:00:50,144 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2020-11-30 01:00:50,148 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2020-11-30 01:00:51,776 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:00:51,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65d622c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:51, skipping insertion in model container [2020-11-30 01:00:51,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:51,778 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:00:51,782 INFO L168 Benchmark]: Toolchain (without parser) took 2487.13 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 65.4 MB in the beginning and 58.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:51,784 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 94.4 MB. Free memory is still 74.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:00:51,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2483.65 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 65.4 MB in the beginning and 58.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:51,789 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 ms. Allocated memory is still 94.4 MB. Free memory is still 74.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2483.65 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 65.4 MB in the beginning and 58.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: 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 01:00:54,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:00:54,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:00:54,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:00:54,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:00:54,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:00:54,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:00:54,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:00:54,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:00:54,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:00:54,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:00:54,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:00:54,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:00:54,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:00:54,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:00:54,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:00:54,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:00:54,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:00:54,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:00:54,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:00:54,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:00:54,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:00:54,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:00:54,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:00:54,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:00:54,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:00:54,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:00:54,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:00:54,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:00:54,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:00:54,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:00:54,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:00:54,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:00:54,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:00:54,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:00:54,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:00:54,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:00:54,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:00:54,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:00:54,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:00:54,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:00:54,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 01:00:54,687 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:00:54,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:00:54,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:00:54,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:00:54,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:00:54,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:00:54,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:00:54,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:00:54,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:00:54,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:00:54,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:00:54,695 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:00:54,695 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:00:54,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:00:54,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:00:54,696 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:00:54,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:00:54,697 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:00:54,698 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:00:54,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:00:54,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:00:54,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:00:54,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:00:54,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:00:54,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:00:54,700 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:00:54,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:00:54,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:00:54,700 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:00:54,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:00:54,723 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:00:54,723 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_4bd0fd56-b629-4eee-b366-5053e6e120c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2020-11-30 01:00:55,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:00:55,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:00:55,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:00:55,301 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:00:55,302 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:00:55,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-11-30 01:00:55,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/data/b4599fd74/fea94a8619ca44668657ebf878dec5a4/FLAGc00d5161c [2020-11-30 01:00:56,668 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:00:56,670 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-11-30 01:00:56,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/data/b4599fd74/fea94a8619ca44668657ebf878dec5a4/FLAGc00d5161c [2020-11-30 01:00:56,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4bd0fd56-b629-4eee-b366-5053e6e120c1/bin/ukojak/data/b4599fd74/fea94a8619ca44668657ebf878dec5a4 [2020-11-30 01:00:56,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:00:56,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:00:56,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:56,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:00:56,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:00:56,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:56" (1/1) ... [2020-11-30 01:00:56,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6203ff03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:56, skipping insertion in model container [2020-11-30 01:00:56,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:56" (1/1) ... [2020-11-30 01:00:56,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:00:57,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:00:57,917 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2020-11-30 01:00:57,919 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2020-11-30 01:00:59,604 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:00:59,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@775a1f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:59, skipping insertion in model container [2020-11-30 01:00:59,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:59,606 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:00:59,609 INFO L168 Benchmark]: Toolchain (without parser) took 2712.69 ms. Allocated memory was 77.6 MB in the beginning and 115.3 MB in the end (delta: 37.7 MB). Free memory was 50.8 MB in the beginning and 65.6 MB in the end (delta: -14.8 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:59,610 INFO L168 Benchmark]: CDTParser took 2.63 ms. Allocated memory is still 77.6 MB. Free memory is still 60.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:00:59,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2709.16 ms. Allocated memory was 77.6 MB in the beginning and 115.3 MB in the end (delta: 37.7 MB). Free memory was 50.5 MB in the beginning and 65.6 MB in the end (delta: -15.1 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:59,613 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 ms. Allocated memory is still 77.6 MB. Free memory is still 60.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2709.16 ms. Allocated memory was 77.6 MB in the beginning and 115.3 MB in the end (delta: 37.7 MB). Free memory was 50.5 MB in the beginning and 65.6 MB in the end (delta: -15.1 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: 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...