./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.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_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/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 72aa67b2353a7346e460525f5486ef60e0c214bd .............................................................................................................................. 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_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/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 72aa67b2353a7346e460525f5486ef60e0c214bd ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:30:30,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:30:30,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:30:30,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:30:30,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:30:30,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:30:30,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:30:30,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:30:30,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:30:30,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:30:30,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:30:30,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:30:30,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:30:30,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:30:30,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:30:30,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:30:30,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:30:30,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:30:30,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:30:30,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:30:30,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:30:30,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:30:30,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:30:30,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:30:30,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:30:30,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:30:30,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:30:30,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:30:30,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:30:30,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:30:30,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:30:30,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:30:30,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:30:30,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:30:30,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:30:30,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:30:30,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:30:30,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:30:30,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:30:30,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:30:30,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:30:30,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:30:30,554 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:30:30,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:30:30,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:30:30,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:30:30,557 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:30:30,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:30:30,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:30:30,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:30:30,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:30:30,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:30:30,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:30:30,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:30:30,561 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:30:30,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:30:30,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:30:30,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:30:30,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:30:30,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:30:30,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:30:30,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:30:30,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:30:30,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:30:30,564 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:30:30,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:30:30,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:30:30,565 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:30:30,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:30:30,566 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_3e24f269-6851-451e-9af9-c97cf273d4ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-11-29 19:30:30,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:30:30,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:30:30,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:30:30,981 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:30:30,983 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:30:30,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:30:31,087 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/data/238eb099e/99472b9656c84535a9906e1a0a8ced84/FLAG0c88bf8cc [2020-11-29 19:30:32,533 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:30:32,534 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:30:32,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/data/238eb099e/99472b9656c84535a9906e1a0a8ced84/FLAG0c88bf8cc [2020-11-29 19:30:32,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/data/238eb099e/99472b9656c84535a9906e1a0a8ced84 [2020-11-29 19:30:32,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:30:32,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:30:32,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:32,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:30:32,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:30:32,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:32" (1/1) ... [2020-11-29 19:30:32,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7153e4be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:32, skipping insertion in model container [2020-11-29 19:30:32,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:32" (1/1) ... [2020-11-29 19:30:32,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:30:32,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:30:37,238 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:30:37,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cfc13bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:37, skipping insertion in model container [2020-11-29 19:30:37,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:37,239 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:30:37,242 INFO L168 Benchmark]: Toolchain (without parser) took 4554.49 ms. Allocated memory was 111.1 MB in the beginning and 163.6 MB in the end (delta: 52.4 MB). Free memory was 75.2 MB in the beginning and 104.3 MB in the end (delta: -29.1 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:37,243 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 111.1 MB. Free memory was 82.0 MB in the beginning and 82.0 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:30:37,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4549.28 ms. Allocated memory was 111.1 MB in the beginning and 163.6 MB in the end (delta: 52.4 MB). Free memory was 74.8 MB in the beginning and 104.3 MB in the end (delta: -29.5 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:37,247 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 111.1 MB. Free memory was 82.0 MB in the beginning and 82.0 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4549.28 ms. Allocated memory was 111.1 MB in the beginning and 163.6 MB in the end (delta: 52.4 MB). Free memory was 74.8 MB in the beginning and 104.3 MB in the end (delta: -29.5 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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 [2020-11-29 19:30:40,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:30:40,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:30:40,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:30:40,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:30:40,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:30:40,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:30:40,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:30:40,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:30:40,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:30:40,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:30:40,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:30:40,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:30:40,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:30:40,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:30:40,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:30:40,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:30:40,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:30:40,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:30:40,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:30:40,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:30:40,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:30:40,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:30:40,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:30:40,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:30:40,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:30:40,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:30:40,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:30:40,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:30:40,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:30:40,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:30:40,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:30:40,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:30:40,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:30:40,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:30:40,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:30:40,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:30:40,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:30:40,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:30:40,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:30:40,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:30:40,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:30:40,392 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:30:40,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:30:40,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:30:40,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:30:40,395 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:30:40,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:30:40,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:30:40,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:30:40,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:30:40,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:30:40,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:30:40,397 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:30:40,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:30:40,397 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:30:40,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:30:40,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:30:40,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:30:40,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:30:40,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:30:40,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:30:40,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:30:40,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:30:40,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:30:40,402 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:30:40,402 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:30:40,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:30:40,403 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:30:40,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:30:40,404 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:30:40,404 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_3e24f269-6851-451e-9af9-c97cf273d4ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-11-29 19:30:40,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:30:40,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:30:40,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:30:40,981 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:30:40,984 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:30:40,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:30:41,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/data/12fe1e7c4/094a0fc03f814d31a35bf8cc79198eae/FLAG4d95b072c [2020-11-29 19:30:42,527 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:30:42,528 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 19:30:42,672 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/data/12fe1e7c4/094a0fc03f814d31a35bf8cc79198eae/FLAG4d95b072c [2020-11-29 19:30:42,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3e24f269-6851-451e-9af9-c97cf273d4ee/bin/uautomizer/data/12fe1e7c4/094a0fc03f814d31a35bf8cc79198eae [2020-11-29 19:30:42,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:30:43,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:30:43,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:43,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:30:43,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:30:43,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:42" (1/1) ... [2020-11-29 19:30:43,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118982da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:43, skipping insertion in model container [2020-11-29 19:30:43,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:42" (1/1) ... [2020-11-29 19:30:43,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:30:43,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:30:47,356 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:30:47,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f6d567e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:47, skipping insertion in model container [2020-11-29 19:30:47,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:47,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:30:47,361 INFO L168 Benchmark]: Toolchain (without parser) took 4357.14 ms. Allocated memory was 69.2 MB in the beginning and 142.6 MB in the end (delta: 73.4 MB). Free memory was 44.6 MB in the beginning and 95.4 MB in the end (delta: -50.8 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:47,362 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 69.2 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 53.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:30:47,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4350.63 ms. Allocated memory was 69.2 MB in the beginning and 142.6 MB in the end (delta: 73.4 MB). Free memory was 44.4 MB in the beginning and 95.4 MB in the end (delta: -51.0 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:47,365 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 69.2 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 53.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4350.63 ms. Allocated memory was 69.2 MB in the beginning and 142.6 MB in the end (delta: 73.4 MB). Free memory was 44.4 MB in the beginning and 95.4 MB in the end (delta: -51.0 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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...