./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/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 3496514ebf695c0e47c992b2623dbf4c4c0085d4 .............................................................................................................................. 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_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/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 3496514ebf695c0e47c992b2623dbf4c4c0085d4 ................................................................................................................................ 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 01:10:35,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:10:35,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:10:35,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:10:35,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:10:35,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:10:35,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:10:35,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:10:35,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:10:35,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:10:35,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:10:35,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:10:35,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:10:35,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:10:35,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:10:35,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:10:35,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:10:35,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:10:35,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:10:35,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:10:35,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:10:35,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:10:35,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:10:35,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:10:35,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:10:35,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:10:35,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:10:35,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:10:35,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:10:35,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:10:35,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:10:35,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:10:35,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:10:35,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:10:35,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:10:35,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:10:35,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:10:35,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:10:35,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:10:35,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:10:35,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:10:35,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 01:10:35,479 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:10:35,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:10:35,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:10:35,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:10:35,488 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:10:35,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:10:35,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:10:35,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:10:35,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:10:35,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:10:35,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:10:35,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:10:35,492 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:10:35,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:10:35,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:10:35,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:10:35,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:10:35,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:10:35,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:10:35,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:10:35,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:10:35,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:10:35,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:10:35,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:10:35,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:10:35,496 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:10:35,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:10:35,497 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_577be56c-071d-4e5b-84ca-2a5ad109f675/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3496514ebf695c0e47c992b2623dbf4c4c0085d4 [2020-11-30 01:10:35,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:10:35,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:10:35,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:10:35,865 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:10:35,866 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:10:35,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 01:10:35,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/data/b792b3a60/a256091bf84e46088fd9215c0867edb3/FLAG08ae48444 [2020-11-30 01:10:37,409 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:10:37,411 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 01:10:37,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/data/b792b3a60/a256091bf84e46088fd9215c0867edb3/FLAG08ae48444 [2020-11-30 01:10:37,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/data/b792b3a60/a256091bf84e46088fd9215c0867edb3 [2020-11-30 01:10:37,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:10:37,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:10:37,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:37,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:10:37,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:10:37,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:37" (1/1) ... [2020-11-30 01:10:37,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d9b659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:37, skipping insertion in model container [2020-11-30 01:10:37,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:37" (1/1) ... [2020-11-30 01:10:37,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:10:38,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:10:43,945 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:10:43,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a21b4e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:43, skipping insertion in model container [2020-11-30 01:10:43,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:43,947 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:10:43,951 INFO L168 Benchmark]: Toolchain (without parser) took 6087.25 ms. Allocated memory was 92.3 MB in the beginning and 237.0 MB in the end (delta: 144.7 MB). Free memory was 44.7 MB in the beginning and 119.5 MB in the end (delta: -74.8 MB). Peak memory consumption was 90.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:43,953 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 75.5 MB. Free memory was 48.8 MB in the beginning and 48.7 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:43,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6084.25 ms. Allocated memory was 92.3 MB in the beginning and 237.0 MB in the end (delta: 144.7 MB). Free memory was 44.3 MB in the beginning and 119.5 MB in the end (delta: -75.2 MB). Peak memory consumption was 88.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:43,960 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 75.5 MB. Free memory was 48.8 MB in the beginning and 48.7 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6084.25 ms. Allocated memory was 92.3 MB in the beginning and 237.0 MB in the end (delta: 144.7 MB). Free memory was 44.3 MB in the beginning and 119.5 MB in the end (delta: -75.2 MB). Peak memory consumption was 88.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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 01:10:46,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:10:46,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:10:46,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:10:46,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:10:46,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:10:46,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:10:46,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:10:46,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:10:46,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:10:46,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:10:46,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:10:46,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:10:46,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:10:46,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:10:46,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:10:46,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:10:46,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:10:46,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:10:46,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:10:46,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:10:46,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:10:46,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:10:46,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:10:46,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:10:46,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:10:46,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:10:47,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:10:47,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:10:47,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:10:47,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:10:47,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:10:47,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:10:47,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:10:47,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:10:47,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:10:47,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:10:47,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:10:47,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:10:47,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:10:47,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:10:47,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 01:10:47,071 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:10:47,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:10:47,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:10:47,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:10:47,076 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:10:47,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:10:47,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:10:47,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:10:47,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:10:47,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:10:47,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:10:47,079 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:10:47,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:10:47,080 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:10:47,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:10:47,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:10:47,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:10:47,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:10:47,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:10:47,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:10:47,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:10:47,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:10:47,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:10:47,083 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:10:47,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:10:47,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:10:47,083 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:10:47,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:10:47,093 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:10:47,093 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_577be56c-071d-4e5b-84ca-2a5ad109f675/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3496514ebf695c0e47c992b2623dbf4c4c0085d4 [2020-11-30 01:10:47,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:10:47,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:10:47,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:10:47,640 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:10:47,641 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:10:47,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 01:10:47,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/data/b70b4481c/b9b3c3fb60bd4e7095f4a497fc5b33a9/FLAGbe719dc87 [2020-11-30 01:10:49,469 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:10:49,470 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 01:10:49,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/data/b70b4481c/b9b3c3fb60bd4e7095f4a497fc5b33a9/FLAGbe719dc87 [2020-11-30 01:10:49,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_577be56c-071d-4e5b-84ca-2a5ad109f675/bin/uautomizer/data/b70b4481c/b9b3c3fb60bd4e7095f4a497fc5b33a9 [2020-11-30 01:10:49,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:10:49,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:10:49,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:49,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:10:49,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:10:49,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:49" (1/1) ... [2020-11-30 01:10:49,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659498a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:49, skipping insertion in model container [2020-11-30 01:10:49,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:49" (1/1) ... [2020-11-30 01:10:49,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:10:50,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:10:56,416 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:10:56,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36a0ba4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:56, skipping insertion in model container [2020-11-30 01:10:56,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:56,418 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:10:56,424 INFO L168 Benchmark]: Toolchain (without parser) took 6704.45 ms. Allocated memory was 67.1 MB in the beginning and 241.2 MB in the end (delta: 174.1 MB). Free memory was 35.0 MB in the beginning and 119.9 MB in the end (delta: -84.9 MB). Peak memory consumption was 107.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:56,425 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:56,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6697.96 ms. Allocated memory was 67.1 MB in the beginning and 241.2 MB in the end (delta: 174.1 MB). Free memory was 34.8 MB in the beginning and 120.9 MB in the end (delta: -86.1 MB). Peak memory consumption was 107.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:56,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6697.96 ms. Allocated memory was 67.1 MB in the beginning and 241.2 MB in the end (delta: 174.1 MB). Free memory was 34.8 MB in the beginning and 120.9 MB in the end (delta: -86.1 MB). Peak memory consumption was 107.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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...