./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-spinlock_drivers-media-platform-sh_vou.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_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/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 ec540eb033280aec96386278ca5f1480ed4f0ef2 .............................................................................................................................. 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_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/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 ec540eb033280aec96386278ca5f1480ed4f0ef2 ................................................................................................................................ 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 01:15:02,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:15:02,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:15:02,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:15:02,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:15:02,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:15:02,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:15:02,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:15:02,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:15:02,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:15:02,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:15:02,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:15:02,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:15:02,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:15:02,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:15:02,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:15:02,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:15:02,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:15:02,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:15:02,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:15:02,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:15:02,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:15:02,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:15:02,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:15:02,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:15:02,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:15:02,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:15:02,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:15:02,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:15:02,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:15:02,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:15:02,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:15:02,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:15:02,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:15:02,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:15:02,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:15:02,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:15:02,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:15:02,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:15:02,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:15:02,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:15:02,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 01:15:02,551 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:15:02,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:15:02,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:15:02,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:15:02,554 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:15:02,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:15:02,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:15:02,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:15:02,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:15:02,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:15:02,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:15:02,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:15:02,556 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:15:02,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:15:02,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:15:02,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:15:02,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:15:02,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:15:02,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:15:02,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:15:02,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:15:02,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:15:02,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:15:02,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:15:02,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:15:02,560 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:15:02,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:15:02,561 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_3b2ae23d-7986-40cf-a48f-aeec22e9be78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec540eb033280aec96386278ca5f1480ed4f0ef2 [2020-11-30 01:15:02,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:15:02,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:15:02,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:15:02,960 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:15:02,967 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:15:02,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-11-30 01:15:03,065 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/data/f646247ca/eb39d08c713341268761250bf1d41373/FLAGf020dfda3 [2020-11-30 01:15:04,229 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:15:04,231 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-11-30 01:15:04,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/data/f646247ca/eb39d08c713341268761250bf1d41373/FLAGf020dfda3 [2020-11-30 01:15:04,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/data/f646247ca/eb39d08c713341268761250bf1d41373 [2020-11-30 01:15:04,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:15:04,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:15:04,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:15:04,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:15:04,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:15:04,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:15:04" (1/1) ... [2020-11-30 01:15:04,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b2d16d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:04, skipping insertion in model container [2020-11-30 01:15:04,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:15:04" (1/1) ... [2020-11-30 01:15:04,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:15:04,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:15:06,610 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:15:06,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@245458d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:06, skipping insertion in model container [2020-11-30 01:15:06,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:15:06,612 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:15:06,616 INFO L168 Benchmark]: Toolchain (without parser) took 2129.68 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 49.8 MB in the beginning and 50.0 MB in the end (delta: -194.8 kB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:06,618 INFO L168 Benchmark]: CDTParser took 2.15 ms. Allocated memory is still 79.7 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:15:06,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2126.86 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 49.6 MB in the beginning and 50.0 MB in the end (delta: -466.5 kB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:06,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.15 ms. Allocated memory is still 79.7 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2126.86 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 49.6 MB in the beginning and 50.0 MB in the end (delta: -466.5 kB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6006]: 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 01:15:09,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:15:09,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:15:09,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:15:09,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:15:09,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:15:09,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:15:09,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:15:09,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:15:09,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:15:09,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:15:09,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:15:09,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:15:09,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:15:09,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:15:09,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:15:09,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:15:09,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:15:09,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:15:09,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:15:09,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:15:09,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:15:09,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:15:09,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:15:09,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:15:09,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:15:09,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:15:09,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:15:09,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:15:09,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:15:09,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:15:09,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:15:09,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:15:09,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:15:09,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:15:09,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:15:09,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:15:09,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:15:09,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:15:09,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:15:09,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:15:09,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 01:15:09,741 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:15:09,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:15:09,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:15:09,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:15:09,745 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:15:09,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:15:09,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:15:09,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:15:09,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:15:09,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:15:09,748 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:15:09,748 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:15:09,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:15:09,749 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:15:09,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:15:09,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:15:09,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:15:09,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:15:09,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:15:09,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:15:09,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:15:09,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:15:09,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:15:09,751 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:15:09,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:15:09,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:15:09,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:15:09,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:15:09,752 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:15:09,753 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_3b2ae23d-7986-40cf-a48f-aeec22e9be78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec540eb033280aec96386278ca5f1480ed4f0ef2 [2020-11-30 01:15:10,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:15:10,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:15:10,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:15:10,261 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:15:10,263 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:15:10,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-11-30 01:15:10,355 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/data/31a63543d/0b5ae3807ab84e5488819c5c8006f016/FLAGe737a5acf [2020-11-30 01:15:11,683 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:15:11,683 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-11-30 01:15:11,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/data/31a63543d/0b5ae3807ab84e5488819c5c8006f016/FLAGe737a5acf [2020-11-30 01:15:11,935 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b2ae23d-7986-40cf-a48f-aeec22e9be78/bin/uautomizer/data/31a63543d/0b5ae3807ab84e5488819c5c8006f016 [2020-11-30 01:15:11,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:15:11,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:15:11,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:15:11,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:15:11,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:15:11,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:15:11" (1/1) ... [2020-11-30 01:15:11,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2373bf2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:11, skipping insertion in model container [2020-11-30 01:15:11,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:15:11" (1/1) ... [2020-11-30 01:15:11,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:15:12,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:15:14,520 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:15:14,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@768aeb54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:14, skipping insertion in model container [2020-11-30 01:15:14,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:15:14,522 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:15:14,527 INFO L168 Benchmark]: Toolchain (without parser) took 2584.95 ms. Allocated memory was 50.3 MB in the beginning and 83.9 MB in the end (delta: 33.6 MB). Free memory was 25.1 MB in the beginning and 38.7 MB in the end (delta: -13.7 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:14,530 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:15:14,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2581.31 ms. Allocated memory was 50.3 MB in the beginning and 83.9 MB in the end (delta: 33.6 MB). Free memory was 24.9 MB in the beginning and 38.7 MB in the end (delta: -13.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:14,536 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2581.31 ms. Allocated memory was 50.3 MB in the beginning and 83.9 MB in the end (delta: 33.6 MB). Free memory was 24.9 MB in the beginning and 38.7 MB in the end (delta: -13.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6006]: 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...