./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_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/config/AutomizerReach.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_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/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 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_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/config/AutomizerReach.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_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/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 503a125c6bde1ae4eda9e81515efd0b88639134b ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:18:44,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:18:44,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:18:44,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:18:44,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:18:44,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:18:44,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:18:44,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:18:44,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:18:44,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:18:44,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:18:44,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:18:44,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:18:44,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:18:44,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:18:44,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:18:44,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:18:44,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:18:44,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:18:44,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:18:44,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:18:44,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:18:44,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:18:44,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:18:44,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:18:44,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:18:44,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:18:44,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:18:44,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:18:44,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:18:44,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:18:44,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:18:44,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:18:44,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:18:44,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:18:44,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:18:44,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:18:44,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:18:44,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:18:44,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:18:44,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:18:44,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:18:44,717 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:18:44,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:18:44,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:18:44,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:18:44,720 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:18:44,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:18:44,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:18:44,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:18:44,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:18:44,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:18:44,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:18:44,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:18:44,722 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:18:44,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:18:44,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:18:44,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:18:44,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:18:44,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:18:44,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:18:44,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:18:44,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:18:44,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:18:44,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:18:44,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:18:44,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:18:44,725 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:18:44,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:18:44,725 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_20b6745a-0976-4527-9e7c-393ba8eef858/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-11-28 03:18:44,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:18:44,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:18:44,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:18:44,995 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:18:44,996 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:18:44,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 03:18:45,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/data/949bc5e0c/f6e7e81714b44842a33f56b593baba0b/FLAG2fe98c98a [2020-11-28 03:18:46,367 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:18:46,368 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 03:18:46,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/data/949bc5e0c/f6e7e81714b44842a33f56b593baba0b/FLAG2fe98c98a [2020-11-28 03:18:46,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/data/949bc5e0c/f6e7e81714b44842a33f56b593baba0b [2020-11-28 03:18:46,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:18:46,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:18:46,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:46,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:18:46,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:18:46,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:46" (1/1) ... [2020-11-28 03:18:46,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a90e9ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:46, skipping insertion in model container [2020-11-28 03:18:46,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:46" (1/1) ... [2020-11-28 03:18:46,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:18:47,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:18:51,363 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:18:51,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c4f0b6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:51, skipping insertion in model container [2020-11-28 03:18:51,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:51,364 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:18:51,368 INFO L168 Benchmark]: Toolchain (without parser) took 4422.37 ms. Allocated memory was 88.1 MB in the beginning and 262.1 MB in the end (delta: 174.1 MB). Free memory was 44.5 MB in the beginning and 156.0 MB in the end (delta: -111.5 MB). Peak memory consumption was 124.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:51,369 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:18:51,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4417.67 ms. Allocated memory was 88.1 MB in the beginning and 262.1 MB in the end (delta: 174.1 MB). Free memory was 44.3 MB in the beginning and 156.0 MB in the end (delta: -111.7 MB). Peak memory consumption was 124.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:51,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4417.67 ms. Allocated memory was 88.1 MB in the beginning and 262.1 MB in the end (delta: 174.1 MB). Free memory was 44.3 MB in the beginning and 156.0 MB in the end (delta: -111.7 MB). Peak memory consumption was 124.2 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 [2020-11-28 03:18:53,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:18:53,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:18:53,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:18:53,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:18:53,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:18:53,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:18:53,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:18:53,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:18:53,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:18:53,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:18:53,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:18:53,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:18:53,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:18:53,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:18:53,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:18:53,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:18:53,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:18:53,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:18:53,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:18:53,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:18:53,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:18:53,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:18:53,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:18:53,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:18:53,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:18:53,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:18:53,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:18:53,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:18:53,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:18:53,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:18:53,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:18:53,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:18:53,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:18:53,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:18:53,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:18:53,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:18:53,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:18:53,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:18:53,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:18:53,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:18:53,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:18:53,911 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:18:53,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:18:53,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:18:53,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:18:53,913 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:18:53,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:18:53,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:18:53,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:18:53,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:18:53,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:18:53,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:18:53,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:18:53,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:18:53,920 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:18:53,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:18:53,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:18:53,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:18:53,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:18:53,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:18:53,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:18:53,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:18:53,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:18:53,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:18:53,924 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:18:53,925 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:18:53,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:18:53,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:18:53,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:18:53,927 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:18:53,927 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_20b6745a-0976-4527-9e7c-393ba8eef858/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a125c6bde1ae4eda9e81515efd0b88639134b [2020-11-28 03:18:54,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:18:54,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:18:54,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:18:54,415 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:18:54,416 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:18:54,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 03:18:54,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/data/9f4e106c3/021a6f3ec6bb4d34ae6256fde917d360/FLAG9d28e8c97 [2020-11-28 03:18:55,928 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:18:55,930 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-28 03:18:56,031 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/data/9f4e106c3/021a6f3ec6bb4d34ae6256fde917d360/FLAG9d28e8c97 [2020-11-28 03:18:56,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20b6745a-0976-4527-9e7c-393ba8eef858/bin/uautomizer/data/9f4e106c3/021a6f3ec6bb4d34ae6256fde917d360 [2020-11-28 03:18:56,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:18:56,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:18:56,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:56,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:18:56,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:18:56,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:56" (1/1) ... [2020-11-28 03:18:56,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147be68e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:56, skipping insertion in model container [2020-11-28 03:18:56,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:56" (1/1) ... [2020-11-28 03:18:56,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:18:56,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:19:01,008 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:19:01,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c739dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:01, skipping insertion in model container [2020-11-28 03:19:01,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:01,010 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:19:01,014 INFO L168 Benchmark]: Toolchain (without parser) took 4570.27 ms. Allocated memory was 62.9 MB in the beginning and 209.7 MB in the end (delta: 146.8 MB). Free memory was 28.2 MB in the beginning and 69.0 MB in the end (delta: -40.7 MB). Peak memory consumption was 128.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:01,016 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory was 45.8 MB in the beginning and 45.7 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:19:01,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4567.78 ms. Allocated memory was 62.9 MB in the beginning and 209.7 MB in the end (delta: 146.8 MB). Free memory was 28.1 MB in the beginning and 69.0 MB in the end (delta: -40.9 MB). Peak memory consumption was 128.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:01,021 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory was 45.8 MB in the beginning and 45.7 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4567.78 ms. Allocated memory was 62.9 MB in the beginning and 209.7 MB in the end (delta: 146.8 MB). Free memory was 28.1 MB in the beginning and 69.0 MB in the end (delta: -40.9 MB). Peak memory consumption was 128.9 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...