./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-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_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/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 503a125c6bde1ae4eda9e81515efd0b88639134b .............................................................................................................................. 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_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/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 503a125c6bde1ae4eda9e81515efd0b88639134b .................................................................................................................................. 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 01:23:59,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:23:59,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:23:59,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:23:59,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:23:59,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:23:59,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:23:59,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:23:59,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:23:59,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:23:59,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:23:59,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:23:59,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:23:59,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:23:59,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:23:59,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:23:59,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:23:59,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:23:59,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:23:59,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:23:59,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:23:59,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:23:59,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:23:59,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:23:59,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:23:59,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:23:59,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:23:59,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:23:59,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:23:59,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:23:59,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:23:59,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:23:59,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:23:59,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:23:59,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:23:59,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:23:59,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:23:59,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:23:59,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:23:59,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:23:59,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:23:59,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 01:23:59,658 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:23:59,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:23:59,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:23:59,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:23:59,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:23:59,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:23:59,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:23:59,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:23:59,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:23:59,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:23:59,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:23:59,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:23:59,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:23:59,665 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:23:59,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:23:59,665 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:23:59,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:23:59,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:23:59,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:23:59,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:23:59,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:23:59,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:23:59,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:23:59,667 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:23:59,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:23:59,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:23:59,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:23:59,668 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_368826fc-878c-4c41-9d78-8f55a1681e67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-11-30 01:23:59,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:23:59,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:23:59,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:23:59,996 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:23:59,997 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:23:59,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 01:24:00,110 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/data/2944f0d0a/c4ab1e7b529d4f599235f3ec177c7ced/FLAG6561eeeae [2020-11-30 01:24:01,479 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:24:01,480 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 01:24:01,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/data/2944f0d0a/c4ab1e7b529d4f599235f3ec177c7ced/FLAG6561eeeae [2020-11-30 01:24:01,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/data/2944f0d0a/c4ab1e7b529d4f599235f3ec177c7ced [2020-11-30 01:24:01,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:24:01,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:24:01,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:01,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:24:01,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:24:01,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:01" (1/1) ... [2020-11-30 01:24:01,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63f31189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:01, skipping insertion in model container [2020-11-30 01:24:01,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:01" (1/1) ... [2020-11-30 01:24:02,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:24:02,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:24:06,928 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:24:06,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@752019da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:06, skipping insertion in model container [2020-11-30 01:24:06,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:06,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:24:06,933 INFO L168 Benchmark]: Toolchain (without parser) took 4945.88 ms. Allocated memory was 117.4 MB in the beginning and 245.4 MB in the end (delta: 127.9 MB). Free memory was 72.6 MB in the beginning and 121.3 MB in the end (delta: -48.8 MB). Peak memory consumption was 118.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:06,935 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 77.6 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 34.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:24:06,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4943.05 ms. Allocated memory was 117.4 MB in the beginning and 245.4 MB in the end (delta: 127.9 MB). Free memory was 72.1 MB in the beginning and 121.3 MB in the end (delta: -49.2 MB). Peak memory consumption was 118.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:06,940 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 77.6 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 34.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4943.05 ms. Allocated memory was 117.4 MB in the beginning and 245.4 MB in the end (delta: 127.9 MB). Free memory was 72.1 MB in the beginning and 121.3 MB in the end (delta: -49.2 MB). Peak memory consumption was 118.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: 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 01:24:09,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:24:09,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:24:09,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:24:09,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:24:09,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:24:09,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:24:09,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:24:09,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:24:09,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:24:09,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:24:09,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:24:09,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:24:09,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:24:09,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:24:09,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:24:09,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:24:09,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:24:09,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:24:09,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:24:09,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:24:09,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:24:09,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:24:09,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:24:09,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:24:09,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:24:09,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:24:09,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:24:09,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:24:09,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:24:09,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:24:09,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:24:09,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:24:09,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:24:09,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:24:09,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:24:09,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:24:09,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:24:09,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:24:09,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:24:09,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:24:09,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 01:24:09,610 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:24:09,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:24:09,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:24:09,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:24:09,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:24:09,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:24:09,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:24:09,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:24:09,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:24:09,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:24:09,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:24:09,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:24:09,622 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:24:09,622 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:24:09,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:24:09,623 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:24:09,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:24:09,623 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:24:09,624 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:24:09,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:24:09,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:24:09,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:24:09,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:24:09,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:24:09,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:24:09,626 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:24:09,626 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:24:09,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:24:09,627 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:24:09,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:24:09,635 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:24:09,635 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_368826fc-878c-4c41-9d78-8f55a1681e67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-11-30 01:24:10,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:24:10,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:24:10,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:24:10,112 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:24:10,121 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:24:10,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 01:24:10,202 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/data/e7d36e90b/83459a0a42fe47a5b514abb40908871e/FLAG9640e90f5 [2020-11-30 01:24:11,850 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:24:11,851 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 01:24:11,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/data/e7d36e90b/83459a0a42fe47a5b514abb40908871e/FLAG9640e90f5 [2020-11-30 01:24:12,267 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_368826fc-878c-4c41-9d78-8f55a1681e67/bin/ukojak/data/e7d36e90b/83459a0a42fe47a5b514abb40908871e [2020-11-30 01:24:12,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:24:12,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:24:12,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:12,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:24:12,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:24:12,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:12" (1/1) ... [2020-11-30 01:24:12,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c4d217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:12, skipping insertion in model container [2020-11-30 01:24:12,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:12" (1/1) ... [2020-11-30 01:24:12,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:24:12,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:24:17,765 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:24:17,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ec52372 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:17, skipping insertion in model container [2020-11-30 01:24:17,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:17,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:24:17,772 INFO L168 Benchmark]: Toolchain (without parser) took 5497.57 ms. Allocated memory was 75.5 MB in the beginning and 249.6 MB in the end (delta: 174.1 MB). Free memory was 37.2 MB in the beginning and 140.6 MB in the end (delta: -103.4 MB). Peak memory consumption was 130.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:17,774 INFO L168 Benchmark]: CDTParser took 2.12 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:24:17,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5494.62 ms. Allocated memory was 75.5 MB in the beginning and 249.6 MB in the end (delta: 174.1 MB). Free memory was 37.0 MB in the beginning and 140.6 MB in the end (delta: -103.6 MB). Peak memory consumption was 130.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:17,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.12 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5494.62 ms. Allocated memory was 75.5 MB in the beginning and 249.6 MB in the end (delta: 174.1 MB). Free memory was 37.0 MB in the beginning and 140.6 MB in the end (delta: -103.6 MB). Peak memory consumption was 130.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: 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...