./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-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_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/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 73ab9d7291376b1f59047169725c562f147be2e7 .............................................................................................................................. 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_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/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 73ab9d7291376b1f59047169725c562f147be2e7 ................................................................................................................................ 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 03:21:36,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:21:36,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:21:36,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:21:36,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:21:36,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:21:36,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:21:36,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:21:36,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:21:36,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:21:36,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:21:36,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:21:36,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:21:36,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:21:36,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:21:36,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:21:36,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:21:36,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:21:36,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:21:36,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:21:36,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:21:36,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:21:36,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:21:36,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:21:36,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:21:36,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:21:36,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:21:36,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:21:36,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:21:36,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:21:36,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:21:36,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:21:36,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:21:36,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:21:36,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:21:36,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:21:36,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:21:36,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:21:36,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:21:36,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:21:36,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:21:36,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:21:36,265 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:21:36,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:21:36,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:21:36,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:21:36,268 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:21:36,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:21:36,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:21:36,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:21:36,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:21:36,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:21:36,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:21:36,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:21:36,271 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:21:36,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:21:36,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:21:36,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:21:36,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:21:36,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:21:36,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:21:36,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:21:36,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:21:36,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:21:36,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:21:36,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:21:36,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:21:36,274 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:21:36,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:21:36,274 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_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ab9d7291376b1f59047169725c562f147be2e7 [2020-11-28 03:21:36,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:21:36,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:21:36,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:21:36,614 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:21:36,614 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:21:36,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:21:36,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/data/7b2b81220/cc05822312584cd6a663bd81d8b7103f/FLAGa4ff805f5 [2020-11-28 03:21:37,897 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:21:37,898 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:21:37,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/data/7b2b81220/cc05822312584cd6a663bd81d8b7103f/FLAGa4ff805f5 [2020-11-28 03:21:38,118 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/data/7b2b81220/cc05822312584cd6a663bd81d8b7103f [2020-11-28 03:21:38,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:21:38,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:21:38,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:38,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:21:38,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:21:38,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:38" (1/1) ... [2020-11-28 03:21:38,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef52232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:38, skipping insertion in model container [2020-11-28 03:21:38,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:38" (1/1) ... [2020-11-28 03:21:38,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:21:38,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:21:41,633 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:21:41,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@766bc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:41, skipping insertion in model container [2020-11-28 03:21:41,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:41,634 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:21:41,637 INFO L168 Benchmark]: Toolchain (without parser) took 3511.02 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 60.3 MB in the beginning and 79.1 MB in the end (delta: -18.8 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:41,638 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 77.6 MB. Free memory is still 35.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:21:41,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3507.17 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 60.3 MB in the beginning and 79.1 MB in the end (delta: -18.8 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:41,641 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 77.6 MB. Free memory is still 35.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3507.17 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 60.3 MB in the beginning and 79.1 MB in the end (delta: -18.8 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13214]: 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 03:21:44,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:21:44,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:21:44,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:21:44,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:21:44,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:21:44,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:21:44,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:21:44,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:21:44,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:21:44,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:21:44,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:21:44,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:21:44,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:21:44,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:21:44,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:21:44,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:21:44,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:21:44,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:21:44,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:21:44,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:21:44,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:21:44,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:21:44,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:21:44,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:21:44,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:21:44,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:21:44,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:21:44,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:21:44,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:21:44,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:21:44,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:21:44,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:21:44,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:21:44,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:21:44,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:21:44,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:21:44,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:21:44,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:21:44,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:21:44,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:21:44,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:21:44,209 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:21:44,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:21:44,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:21:44,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:21:44,213 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:21:44,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:21:44,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:21:44,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:21:44,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:21:44,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:21:44,215 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:21:44,215 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:21:44,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:21:44,215 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:21:44,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:21:44,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:21:44,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:21:44,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:21:44,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:21:44,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:21:44,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:21:44,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:21:44,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:21:44,234 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:21:44,235 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:21:44,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:21:44,235 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:21:44,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:21:44,235 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:21:44,236 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_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ab9d7291376b1f59047169725c562f147be2e7 [2020-11-28 03:21:44,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:21:44,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:21:44,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:21:44,666 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:21:44,667 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:21:44,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:21:44,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/data/16a77e4d9/fd4de875642a4a6086bd6af6c9248361/FLAG5695121d5 [2020-11-28 03:21:45,947 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:21:45,948 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:21:46,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/data/16a77e4d9/fd4de875642a4a6086bd6af6c9248361/FLAG5695121d5 [2020-11-28 03:21:46,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6b0fbd30-0ab8-49ec-9efb-7e8699ca13f5/bin/uautomizer/data/16a77e4d9/fd4de875642a4a6086bd6af6c9248361 [2020-11-28 03:21:46,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:21:46,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:21:46,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:46,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:21:46,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:21:46,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:46" (1/1) ... [2020-11-28 03:21:46,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@490c8a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:46, skipping insertion in model container [2020-11-28 03:21:46,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:21:46" (1/1) ... [2020-11-28 03:21:46,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:21:46,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:21:50,355 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:21:50,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@289c342c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:21:50, skipping insertion in model container [2020-11-28 03:21:50,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:21:50,357 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:21:50,359 INFO L168 Benchmark]: Toolchain (without parser) took 4193.10 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 34.0 MB in the beginning and 40.2 MB in the end (delta: -6.2 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:50,360 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 71.3 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:21:50,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4187.18 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 34.0 MB in the beginning and 40.2 MB in the end (delta: -6.2 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:21:50,364 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 71.3 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4187.18 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 34.0 MB in the beginning and 40.2 MB in the end (delta: -6.2 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13214]: 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...