./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_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/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_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/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_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/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_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/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 [2020-11-28 03:02:16,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:02:16,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:02:16,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:02:16,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:02:16,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:02:16,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:02:16,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:02:16,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:02:16,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:02:16,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:02:16,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:02:16,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:02:16,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:02:16,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:02:16,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:02:16,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:02:16,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:02:16,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:02:16,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:02:16,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:02:16,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:02:16,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:02:16,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:02:16,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:02:16,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:02:16,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:02:16,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:02:16,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:02:16,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:02:16,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:02:16,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:02:16,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:02:16,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:02:16,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:02:16,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:02:16,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:02:16,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:02:16,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:02:16,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:02:16,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:02:16,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:02:16,282 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:02:16,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:02:16,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:02:16,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:02:16,290 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:02:16,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:02:16,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:02:16,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:02:16,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:02:16,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:02:16,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:02:16,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:02:16,293 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:02:16,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:02:16,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:02:16,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:02:16,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:02:16,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:02:16,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:02:16,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:02:16,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:02:16,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:02:16,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:02:16,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:02:16,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:02:16,296 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:02:16,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:02:16,296 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_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-11-28 03:02:16,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:02:16,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:02:16,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:02:16,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:02:16,683 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:02:16,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:02:16,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/data/1215fb641/07d27f37cf364153bf5fb34ceba9a64d/FLAGa542c7f15 [2020-11-28 03:02:18,088 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:02:18,089 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:02:18,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/data/1215fb641/07d27f37cf364153bf5fb34ceba9a64d/FLAGa542c7f15 [2020-11-28 03:02:18,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/data/1215fb641/07d27f37cf364153bf5fb34ceba9a64d [2020-11-28 03:02:18,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:02:18,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:02:18,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:02:18,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:02:18,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:02:18,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:18" (1/1) ... [2020-11-28 03:02:18,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7865711b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:02:18, skipping insertion in model container [2020-11-28 03:02:18,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:18" (1/1) ... [2020-11-28 03:02:18,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:02:18,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:02:21,795 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:02:21,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d7e5aa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:02:21, skipping insertion in model container [2020-11-28 03:02:21,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:02:21,796 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:02:21,800 INFO L168 Benchmark]: Toolchain (without parser) took 3558.39 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 61.3 MB in the beginning and 51.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:21,802 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 96.5 MB. Free memory was 67.1 MB in the beginning and 67.1 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:02:21,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3555.44 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 61.3 MB in the beginning and 51.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:21,807 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 96.5 MB. Free memory was 67.1 MB in the beginning and 67.1 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3555.44 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 61.3 MB in the beginning and 51.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 48.2 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 [2020-11-28 03:02:24,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:02:24,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:02:24,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:02:24,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:02:24,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:02:24,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:02:24,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:02:24,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:02:24,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:02:24,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:02:24,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:02:24,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:02:24,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:02:24,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:02:24,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:02:24,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:02:24,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:02:24,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:02:24,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:02:24,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:02:24,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:02:24,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:02:24,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:02:24,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:02:24,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:02:24,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:02:24,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:02:24,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:02:24,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:02:24,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:02:24,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:02:24,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:02:24,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:02:24,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:02:24,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:02:24,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:02:24,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:02:24,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:02:24,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:02:24,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:02:24,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:02:24,467 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:02:24,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:02:24,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:02:24,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:02:24,472 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:02:24,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:02:24,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:02:24,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:02:24,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:02:24,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:02:24,475 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:02:24,475 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:02:24,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:02:24,476 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:02:24,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:02:24,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:02:24,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:02:24,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:02:24,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:02:24,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:02:24,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:02:24,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:02:24,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:02:24,478 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:02:24,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:02:24,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:02:24,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:02:24,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:02:24,491 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:02:24,491 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_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-11-28 03:02:24,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:02:24,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:02:24,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:02:24,922 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:02:24,924 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:02:24,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:02:25,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/data/aeb81f85b/fc4ab4e313964078a7b4abc83bd51382/FLAG7ba052862 [2020-11-28 03:02:26,225 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:02:26,227 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:02:26,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/data/aeb81f85b/fc4ab4e313964078a7b4abc83bd51382/FLAG7ba052862 [2020-11-28 03:02:26,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5fd1cfc4-9264-446a-8c5a-65cca9c72d80/bin/uautomizer/data/aeb81f85b/fc4ab4e313964078a7b4abc83bd51382 [2020-11-28 03:02:26,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:02:26,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:02:26,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:02:26,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:02:26,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:02:26,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:26" (1/1) ... [2020-11-28 03:02:26,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfe515f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:02:26, skipping insertion in model container [2020-11-28 03:02:26,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:26" (1/1) ... [2020-11-28 03:02:26,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:02:26,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:02:30,061 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:02:30,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b069eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:02:30, skipping insertion in model container [2020-11-28 03:02:30,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:02:30,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:02:30,066 INFO L168 Benchmark]: Toolchain (without parser) took 3595.32 ms. Allocated memory was 69.2 MB in the beginning and 155.2 MB in the end (delta: 86.0 MB). Free memory was 44.7 MB in the beginning and 99.8 MB in the end (delta: -55.0 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:30,068 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 69.2 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:02:30,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3589.46 ms. Allocated memory was 69.2 MB in the beginning and 155.2 MB in the end (delta: 86.0 MB). Free memory was 44.6 MB in the beginning and 99.8 MB in the end (delta: -55.2 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:30,072 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 69.2 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3589.46 ms. Allocated memory was 69.2 MB in the beginning and 155.2 MB in the end (delta: 86.0 MB). Free memory was 44.6 MB in the beginning and 99.8 MB in the end (delta: -55.2 MB). Peak memory consumption was 55.9 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...