./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.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_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1e4a3ce1369849e1652a06415807d84b611aa66 .............................................................................................................................. 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_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1e4a3ce1369849e1652a06415807d84b611aa66 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:18:16,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:18:16,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:18:16,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:18:16,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:18:16,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:18:16,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:18:16,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:18:16,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:18:16,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:18:16,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:18:16,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:18:16,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:18:16,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:18:16,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:18:16,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:18:16,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:18:16,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:18:16,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:18:16,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:18:16,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:18:16,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:18:16,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:18:16,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:18:16,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:18:16,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:18:16,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:18:16,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:18:16,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:18:16,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:18:16,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:18:16,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:18:16,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:18:16,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:18:16,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:18:16,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:18:16,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:18:16,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:18:16,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:18:16,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:18:16,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:18:16,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:18:16,928 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:18:16,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:18:16,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:18:16,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:18:16,932 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:18:16,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:18:16,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:18:16,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:18:16,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:18:16,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:18:16,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:18:16,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:18:16,935 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:18:16,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:18:16,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:18:16,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:18:16,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:18:16,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:18:16,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:18:16,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:18:16,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:18:16,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:18:16,938 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:18:16,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:18:16,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:18:16,939 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:18:16,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:18:16,940 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_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1e4a3ce1369849e1652a06415807d84b611aa66 [2020-11-28 03:18:17,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:18:17,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:18:17,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:18:17,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:18:17,334 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:18:17,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 03:18:17,445 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/data/9bd7c1e1d/9fe8ed410dec46c494ec92b04acfd1d2/FLAG68b7d683c [2020-11-28 03:18:19,068 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:18:19,069 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 03:18:19,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/data/9bd7c1e1d/9fe8ed410dec46c494ec92b04acfd1d2/FLAG68b7d683c [2020-11-28 03:18:19,459 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/data/9bd7c1e1d/9fe8ed410dec46c494ec92b04acfd1d2 [2020-11-28 03:18:19,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:18:19,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:18:19,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:19,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:18:19,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:18:19,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:19" (1/1) ... [2020-11-28 03:18:19,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613db7a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:19, skipping insertion in model container [2020-11-28 03:18:19,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:19" (1/1) ... [2020-11-28 03:18:19,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:18:19,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:18:24,670 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:18:24,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d6ef9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:24, skipping insertion in model container [2020-11-28 03:18:24,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:24,672 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:18:24,675 INFO L168 Benchmark]: Toolchain (without parser) took 5207.67 ms. Allocated memory was 104.9 MB in the beginning and 218.1 MB in the end (delta: 113.2 MB). Free memory was 51.3 MB in the beginning and 117.0 MB in the end (delta: -65.7 MB). Peak memory consumption was 108.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:24,676 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 104.9 MB. Free memory is still 62.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:18:24,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5173.80 ms. Allocated memory was 104.9 MB in the beginning and 218.1 MB in the end (delta: 113.2 MB). Free memory was 71.6 MB in the beginning and 117.0 MB in the end (delta: -45.4 MB). Peak memory consumption was 126.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:24,680 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 104.9 MB. Free memory is still 62.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5173.80 ms. Allocated memory was 104.9 MB in the beginning and 218.1 MB in the end (delta: 113.2 MB). Free memory was 71.6 MB in the beginning and 117.0 MB in the end (delta: -45.4 MB). Peak memory consumption was 126.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:18:27,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:18:27,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:18:27,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:18:27,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:18:27,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:18:27,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:18:27,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:18:27,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:18:27,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:18:27,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:18:27,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:18:27,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:18:27,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:18:27,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:18:27,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:18:27,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:18:27,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:18:27,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:18:27,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:18:27,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:18:27,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:18:27,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:18:27,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:18:27,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:18:27,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:18:27,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:18:27,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:18:27,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:18:27,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:18:27,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:18:27,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:18:27,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:18:27,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:18:27,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:18:27,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:18:27,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:18:27,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:18:27,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:18:27,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:18:27,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:18:27,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:18:27,557 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:18:27,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:18:27,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:18:27,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:18:27,560 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:18:27,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:18:27,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:18:27,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:18:27,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:18:27,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:18:27,562 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:18:27,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:18:27,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:18:27,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:18:27,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:18:27,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:18:27,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:18:27,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:18:27,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:18:27,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:18:27,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:18:27,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:18:27,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:18:27,569 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:18:27,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:18:27,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:18:27,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:18:27,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:18:27,571 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:18:27,571 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_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1e4a3ce1369849e1652a06415807d84b611aa66 [2020-11-28 03:18:28,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:18:28,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:18:28,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:18:28,160 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:18:28,163 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:18:28,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 03:18:28,248 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/data/12a53d154/6073204012e74397b039aa939eb58c3e/FLAG17c748687 [2020-11-28 03:18:29,975 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:18:29,976 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 03:18:30,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/data/12a53d154/6073204012e74397b039aa939eb58c3e/FLAG17c748687 [2020-11-28 03:18:30,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3fa5dad-8f30-43ab-be03-7abea4b8eeef/bin/uautomizer/data/12a53d154/6073204012e74397b039aa939eb58c3e [2020-11-28 03:18:30,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:18:30,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:18:30,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:30,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:18:30,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:18:30,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:30" (1/1) ... [2020-11-28 03:18:30,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3257de33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:30, skipping insertion in model container [2020-11-28 03:18:30,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:30" (1/1) ... [2020-11-28 03:18:30,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:18:30,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:18:35,865 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:18:35,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44bc7e29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:35, skipping insertion in model container [2020-11-28 03:18:35,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:35,867 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:18:35,871 INFO L168 Benchmark]: Toolchain (without parser) took 5622.29 ms. Allocated memory was 62.9 MB in the beginning and 239.1 MB in the end (delta: 176.2 MB). Free memory was 27.9 MB in the beginning and 112.6 MB in the end (delta: -84.7 MB). Peak memory consumption was 144.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:35,873 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 50.3 MB. Free memory was 33.1 MB in the beginning and 33.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:18:35,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5616.65 ms. Allocated memory was 62.9 MB in the beginning and 239.1 MB in the end (delta: 176.2 MB). Free memory was 27.8 MB in the beginning and 112.6 MB in the end (delta: -84.8 MB). Peak memory consumption was 144.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:35,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 50.3 MB. Free memory was 33.1 MB in the beginning and 33.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5616.65 ms. Allocated memory was 62.9 MB in the beginning and 239.1 MB in the end (delta: 176.2 MB). Free memory was 27.8 MB in the beginning and 112.6 MB in the end (delta: -84.8 MB). Peak memory consumption was 144.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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...