./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.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_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/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 1022ba9a91a8bc1ac59aad29bd96217538c039bc .............................................................................................................................. 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_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/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 1022ba9a91a8bc1ac59aad29bd96217538c039bc ................................................................................................................................ 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 00:50:43,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:50:43,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:50:43,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:50:43,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:50:43,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:50:43,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:50:43,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:50:43,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:50:43,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:50:43,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:50:43,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:50:43,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:50:43,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:50:43,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:50:43,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:50:43,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:50:43,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:50:43,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:50:43,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:50:43,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:50:43,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:50:43,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:50:43,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:50:43,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:50:43,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:50:43,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:50:43,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:50:43,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:50:43,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:50:43,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:50:43,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:50:43,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:50:43,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:50:43,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:50:43,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:50:43,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:50:43,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:50:43,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:50:43,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:50:43,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:50:43,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 00:50:43,470 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:50:43,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:50:43,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:50:43,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:50:43,473 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:50:43,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:50:43,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:50:43,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:50:43,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:50:43,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:50:43,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:50:43,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:50:43,477 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:50:43,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:50:43,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:50:43,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:50:43,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:50:43,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:50:43,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:50:43,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:50:43,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:50:43,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:50:43,480 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:50:43,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:50:43,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:50:43,481 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:50:43,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:50:43,482 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_789609a5-7426-4efd-bec9-b68799283361/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1022ba9a91a8bc1ac59aad29bd96217538c039bc [2020-11-30 00:50:43,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:50:43,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:50:43,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:50:43,775 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:50:43,775 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:50:43,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-11-30 00:50:43,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/data/cd8b06703/c64f7b7305b64db484a24069dc1d9cb3/FLAGccb64ee88 [2020-11-30 00:50:45,051 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:50:45,052 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-11-30 00:50:45,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/data/cd8b06703/c64f7b7305b64db484a24069dc1d9cb3/FLAGccb64ee88 [2020-11-30 00:50:45,252 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/data/cd8b06703/c64f7b7305b64db484a24069dc1d9cb3 [2020-11-30 00:50:45,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:50:45,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:50:45,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:50:45,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:50:45,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:50:45,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:50:45" (1/1) ... [2020-11-30 00:50:45,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28dfa84d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:50:45, skipping insertion in model container [2020-11-30 00:50:45,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:50:45" (1/1) ... [2020-11-30 00:50:45,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:50:45,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:50:48,019 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:50:48,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3337105d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:50:48, skipping insertion in model container [2020-11-30 00:50:48,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:50:48,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:50:48,024 INFO L168 Benchmark]: Toolchain (without parser) took 2765.11 ms. Allocated memory was 88.1 MB in the beginning and 153.1 MB in the end (delta: 65.0 MB). Free memory was 53.9 MB in the beginning and 86.1 MB in the end (delta: -32.3 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:50:48,025 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 88.1 MB. Free memory was 44.7 MB in the beginning and 44.6 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:50:48,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2760.04 ms. Allocated memory was 88.1 MB in the beginning and 153.1 MB in the end (delta: 65.0 MB). Free memory was 53.9 MB in the beginning and 86.1 MB in the end (delta: -32.3 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:50:48,028 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 88.1 MB. Free memory was 44.7 MB in the beginning and 44.6 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2760.04 ms. Allocated memory was 88.1 MB in the beginning and 153.1 MB in the end (delta: 65.0 MB). Free memory was 53.9 MB in the beginning and 86.1 MB in the end (delta: -32.3 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9733]: 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 00:50:50,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:50:50,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:50:50,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:50:50,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:50:50,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:50:50,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:50:50,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:50:50,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:50:50,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:50:50,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:50:50,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:50:50,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:50:50,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:50:50,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:50:50,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:50:50,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:50:50,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:50:50,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:50:50,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:50:50,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:50:50,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:50:50,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:50:50,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:50:50,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:50:50,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:50:50,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:50:50,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:50:50,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:50:50,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:50:50,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:50:50,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:50:50,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:50:50,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:50:50,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:50:50,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:50:50,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:50:50,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:50:50,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:50:50,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:50:50,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:50:50,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 00:50:50,547 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:50:50,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:50:50,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:50:50,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:50:50,551 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:50:50,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:50:50,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:50:50,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:50:50,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:50:50,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:50:50,553 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:50:50,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:50:50,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:50:50,553 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:50:50,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:50:50,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:50:50,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:50:50,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:50:50,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:50:50,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:50:50,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:50:50,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:50:50,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:50:50,556 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:50:50,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:50:50,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:50:50,556 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:50:50,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:50:50,556 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:50:50,557 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_789609a5-7426-4efd-bec9-b68799283361/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1022ba9a91a8bc1ac59aad29bd96217538c039bc [2020-11-30 00:50:50,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:50:51,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:50:51,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:50:51,019 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:50:51,020 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:50:51,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-11-30 00:50:51,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/data/80fbc356e/8786dc0eaee94d76b6464e57847a6846/FLAG0f26b168b [2020-11-30 00:50:52,256 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:50:52,257 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2020-11-30 00:50:52,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/data/80fbc356e/8786dc0eaee94d76b6464e57847a6846/FLAG0f26b168b [2020-11-30 00:50:52,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_789609a5-7426-4efd-bec9-b68799283361/bin/uautomizer/data/80fbc356e/8786dc0eaee94d76b6464e57847a6846 [2020-11-30 00:50:52,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:50:52,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:50:52,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:50:52,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:50:52,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:50:52,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:50:52" (1/1) ... [2020-11-30 00:50:52,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1d0975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:50:52, skipping insertion in model container [2020-11-30 00:50:52,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:50:52" (1/1) ... [2020-11-30 00:50:52,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:50:52,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:50:55,780 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:50:55,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58731b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:50:55, skipping insertion in model container [2020-11-30 00:50:55,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:50:55,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:50:55,786 INFO L168 Benchmark]: Toolchain (without parser) took 3276.11 ms. Allocated memory was 69.2 MB in the beginning and 127.9 MB in the end (delta: 58.7 MB). Free memory was 40.0 MB in the beginning and 58.4 MB in the end (delta: -18.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:50:55,787 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory was 50.1 MB in the beginning and 50.0 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:50:55,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3269.80 ms. Allocated memory was 69.2 MB in the beginning and 127.9 MB in the end (delta: 58.7 MB). Free memory was 39.8 MB in the beginning and 58.4 MB in the end (delta: -18.6 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:50:55,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory was 50.1 MB in the beginning and 50.0 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3269.80 ms. Allocated memory was 69.2 MB in the beginning and 127.9 MB in the end (delta: 58.7 MB). Free memory was 39.8 MB in the beginning and 58.4 MB in the end (delta: -18.6 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9733]: 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...