./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 e1e4a3ce1369849e1652a06415807d84b611aa66 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 e1e4a3ce1369849e1652a06415807d84b611aa66 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:58:14,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:58:15,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:58:15,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:58:15,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:58:15,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:58:15,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:58:15,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:58:15,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:58:15,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:58:15,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:58:15,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:58:15,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:58:15,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:58:15,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:58:15,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:58:15,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:58:15,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:58:15,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:58:15,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:58:15,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:58:15,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:58:15,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:58:15,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:58:15,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:58:15,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:58:15,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:58:15,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:58:15,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:58:15,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:58:15,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:58:15,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:58:15,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:58:15,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:58:15,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:58:15,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:58:15,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:58:15,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:58:15,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:58:15,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:58:15,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:58:15,154 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:58:15,212 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:58:15,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:58:15,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:58:15,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:58:15,217 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:58:15,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:58:15,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:58:15,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:58:15,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:58:15,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:58:15,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:58:15,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:58:15,221 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:58:15,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:58:15,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:58:15,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:58:15,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:58:15,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:58:15,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:58:15,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:58:15,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:58:15,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:58:15,224 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:58:15,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:58:15,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:58:15,225 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:58:15,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:58:15,225 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1e4a3ce1369849e1652a06415807d84b611aa66 [2020-10-26 02:58:15,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:58:15,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:58:15,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:58:15,737 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:58:15,738 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:58:15,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-10-26 02:58:15,822 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/686e227b8/bed094fda9ff4364af20fbbc3b020d58/FLAGafae2c2ec [2020-10-26 02:58:17,381 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:58:17,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-10-26 02:58:17,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/686e227b8/bed094fda9ff4364af20fbbc3b020d58/FLAGafae2c2ec [2020-10-26 02:58:17,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/686e227b8/bed094fda9ff4364af20fbbc3b020d58 [2020-10-26 02:58:17,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:58:17,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:58:17,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:58:17,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:58:17,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:58:17,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:58:17" (1/1) ... [2020-10-26 02:58:17,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34bb2313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:58:17, skipping insertion in model container [2020-10-26 02:58:17,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:58:17" (1/1) ... [2020-10-26 02:58:17,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:58:18,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:58:22,904 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:58:22,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@545fb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:58:22, skipping insertion in model container [2020-10-26 02:58:22,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:58:22,907 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:58:22,910 INFO L168 Benchmark]: Toolchain (without parser) took 4977.19 ms. Allocated memory was 56.6 MB in the beginning and 184.5 MB in the end (delta: 127.9 MB). Free memory was 23.4 MB in the beginning and 81.0 MB in the end (delta: -57.6 MB). Peak memory consumption was 106.2 MB. Max. memory is 16.1 GB. [2020-10-26 02:58:22,911 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 44.0 MB. Free memory was 23.9 MB in the beginning and 23.9 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:58:22,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4968.33 ms. Allocated memory was 56.6 MB in the beginning and 184.5 MB in the end (delta: 127.9 MB). Free memory was 22.7 MB in the beginning and 81.0 MB in the end (delta: -58.3 MB). Peak memory consumption was 106.2 MB. Max. memory is 16.1 GB. [2020-10-26 02:58:22,915 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 44.0 MB. Free memory was 23.9 MB in the beginning and 23.9 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4968.33 ms. Allocated memory was 56.6 MB in the beginning and 184.5 MB in the end (delta: 127.9 MB). Free memory was 22.7 MB in the beginning and 81.0 MB in the end (delta: -58.3 MB). Peak memory consumption was 106.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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 0.2.0-5485861 [2020-10-26 02:58:25,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:58:25,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:58:25,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:58:25,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:58:25,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:58:25,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:58:25,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:58:25,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:58:25,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:58:25,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:58:25,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:58:25,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:58:25,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:58:25,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:58:25,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:58:25,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:58:25,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:58:25,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:58:25,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:58:25,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:58:25,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:58:25,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:58:25,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:58:25,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:58:25,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:58:25,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:58:25,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:58:25,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:58:25,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:58:25,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:58:25,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:58:25,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:58:25,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:58:25,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:58:25,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:58:25,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:58:25,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:58:25,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:58:25,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:58:25,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:58:25,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:58:25,490 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:58:25,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:58:25,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:58:25,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:58:25,494 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:58:25,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:58:25,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:58:25,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:58:25,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:58:25,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:58:25,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:58:25,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:58:25,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:58:25,498 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:58:25,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:58:25,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:58:25,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:58:25,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:58:25,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:58:25,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:58:25,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:58:25,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:58:25,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:58:25,500 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:58:25,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:58:25,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:58:25,501 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:58:25,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:58:25,502 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:58:25,502 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1e4a3ce1369849e1652a06415807d84b611aa66 [2020-10-26 02:58:25,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:58:25,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:58:25,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:58:25,990 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:58:25,991 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:58:25,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-10-26 02:58:26,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b59b89760/a8e212cf616a48ee95333c61cb04501d/FLAGf982f8206 [2020-10-26 02:58:27,654 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:58:27,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-10-26 02:58:27,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b59b89760/a8e212cf616a48ee95333c61cb04501d/FLAGf982f8206 [2020-10-26 02:58:28,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b59b89760/a8e212cf616a48ee95333c61cb04501d [2020-10-26 02:58:28,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:58:28,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:58:28,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:58:28,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:58:28,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:58:28,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:58:28" (1/1) ... [2020-10-26 02:58:28,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43da0eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:58:28, skipping insertion in model container [2020-10-26 02:58:28,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:58:28" (1/1) ... [2020-10-26 02:58:28,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:58:28,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:58:34,074 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:58:34,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d82960b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:58:34, skipping insertion in model container [2020-10-26 02:58:34,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:58:34,076 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:58:34,081 INFO L168 Benchmark]: Toolchain (without parser) took 5985.53 ms. Allocated memory was 54.5 MB in the beginning and 226.5 MB in the end (delta: 172.0 MB). Free memory was 19.1 MB in the beginning and 124.8 MB in the end (delta: -105.7 MB). Peak memory consumption was 107.0 MB. Max. memory is 16.1 GB. [2020-10-26 02:58:34,083 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 41.9 MB. Free memory was 24.9 MB in the beginning and 24.8 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:58:34,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5976.16 ms. Allocated memory was 54.5 MB in the beginning and 226.5 MB in the end (delta: 172.0 MB). Free memory was 18.4 MB in the beginning and 124.8 MB in the end (delta: -106.3 MB). Peak memory consumption was 107.0 MB. Max. memory is 16.1 GB. [2020-10-26 02:58:34,091 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 41.9 MB. Free memory was 24.9 MB in the beginning and 24.8 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5976.16 ms. Allocated memory was 54.5 MB in the beginning and 226.5 MB in the end (delta: 172.0 MB). Free memory was 18.4 MB in the beginning and 124.8 MB in the end (delta: -106.3 MB). Peak memory consumption was 107.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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...