./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-au0828-au0828.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.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 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 ......................................................................................................................... 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_1.3.100.v20150511-1540.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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.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 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:06:59,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:06:59,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:06:59,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:06:59,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:06:59,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:06:59,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:06:59,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:06:59,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:06:59,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:06:59,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:06:59,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:06:59,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:06:59,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:06:59,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:06:59,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:06:59,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:06:59,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:06:59,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:06:59,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:06:59,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:06:59,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:06:59,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:06:59,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:06:59,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:06:59,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:06:59,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:06:59,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:06:59,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:06:59,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:06:59,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:06:59,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:06:59,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:06:59,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:06:59,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:06:59,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:06:59,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:06:59,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:06:59,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:06:59,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:06:59,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:06:59,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:06:59,591 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:06:59,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:06:59,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:06:59,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:06:59,593 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:06:59,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:06:59,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:06:59,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:06:59,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:06:59,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:06:59,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:06:59,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:06:59,595 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:06:59,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:06:59,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:06:59,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:06:59,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:06:59,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:06:59,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:06:59,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:06:59,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:06:59,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:06:59,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:06:59,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:06:59,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:06:59,599 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:06:59,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:06:59,599 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 [2020-10-20 05:06:59,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:06:59,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:06:59,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:06:59,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:06:59,826 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:06:59,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-10-20 05:06:59,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4f8e796/fc3f61ba04cb4f8eb03879a185f7c375/FLAG17db2e694 [2020-10-20 05:07:01,016 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:07:01,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-10-20 05:07:01,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4f8e796/fc3f61ba04cb4f8eb03879a185f7c375/FLAG17db2e694 [2020-10-20 05:07:01,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4f8e796/fc3f61ba04cb4f8eb03879a185f7c375 [2020-10-20 05:07:01,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:07:01,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:07:01,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:07:01,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:07:01,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:07:01,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:07:01" (1/1) ... [2020-10-20 05:07:01,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e9c4366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:07:01, skipping insertion in model container [2020-10-20 05:07:01,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:07:01" (1/1) ... [2020-10-20 05:07:01,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:07:01,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:07:06,191 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:07:06,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2029785e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:07:06, skipping insertion in model container [2020-10-20 05:07:06,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:07:06,194 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:07:06,198 INFO L168 Benchmark]: Toolchain (without parser) took 4843.99 ms. Allocated memory was 44.0 MB in the beginning and 76.5 MB in the end (delta: 32.5 MB). Free memory was 15.0 MB in the beginning and 17.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 40.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:07:06,199 INFO L168 Benchmark]: CDTParser took 1.33 ms. Allocated memory is still 33.6 MB. Free memory was 11.0 MB in the beginning and 11.0 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. [2020-10-20 05:07:06,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4834.82 ms. Allocated memory was 44.0 MB in the beginning and 76.5 MB in the end (delta: 32.5 MB). Free memory was 14.1 MB in the beginning and 17.0 MB in the end (delta: -2.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 14.3 GB. [2020-10-20 05:07:06,203 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 ms. Allocated memory is still 33.6 MB. Free memory was 11.0 MB in the beginning and 11.0 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4834.82 ms. Allocated memory was 44.0 MB in the beginning and 76.5 MB in the end (delta: 32.5 MB). Free memory was 14.1 MB in the beginning and 17.0 MB in the end (delta: -2.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15181]: 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 0.1.25-9a8b2e8 [2020-10-20 05:07:08,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:07:08,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:07:08,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:07:08,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:07:08,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:07:08,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:07:08,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:07:08,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:07:08,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:07:08,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:07:08,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:07:08,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:07:08,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:07:08,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:07:08,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:07:08,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:07:08,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:07:08,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:07:08,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:07:08,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:07:08,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:07:08,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:07:08,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:07:08,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:07:08,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:07:08,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:07:08,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:07:08,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:07:08,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:07:08,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:07:08,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:07:08,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:07:08,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:07:08,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:07:08,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:07:08,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:07:08,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:07:08,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:07:08,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:07:08,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:07:08,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:07:08,289 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:07:08,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:07:08,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:07:08,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:07:08,294 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:07:08,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:07:08,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:07:08,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:07:08,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:07:08,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:07:08,296 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:07:08,296 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:07:08,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:07:08,297 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:07:08,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:07:08,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:07:08,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:07:08,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:07:08,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:07:08,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:07:08,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:07:08,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:07:08,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:07:08,302 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:07:08,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:07:08,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:07:08,305 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:07:08,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:07:08,305 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:07:08,305 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 [2020-10-20 05:07:08,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:07:08,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:07:08,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:07:08,605 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:07:08,606 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:07:08,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-10-20 05:07:08,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d157d0538/37c4b4242df345cab37b503efeed6d7c/FLAG88f00a35a [2020-10-20 05:07:09,782 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:07:09,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-10-20 05:07:09,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d157d0538/37c4b4242df345cab37b503efeed6d7c/FLAG88f00a35a [2020-10-20 05:07:10,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d157d0538/37c4b4242df345cab37b503efeed6d7c [2020-10-20 05:07:10,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:07:10,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:07:10,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:07:10,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:07:10,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:07:10,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:07:10" (1/1) ... [2020-10-20 05:07:10,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@650b815d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:07:10, skipping insertion in model container [2020-10-20 05:07:10,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:07:10" (1/1) ... [2020-10-20 05:07:10,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:07:10,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:07:14,642 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:07:14,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@368d390b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:07:14, skipping insertion in model container [2020-10-20 05:07:14,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:07:14,644 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:07:14,648 INFO L168 Benchmark]: Toolchain (without parser) took 4501.98 ms. Allocated memory was 44.6 MB in the beginning and 87.6 MB in the end (delta: 43.0 MB). Free memory was 18.3 MB in the beginning and 37.3 MB in the end (delta: -19.0 MB). Peak memory consumption was 48.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:07:14,653 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 33.0 MB. Free memory was 17.4 MB in the beginning and 17.4 MB in the end (delta: 39.7 kB). Peak memory consumption was 39.7 kB. Max. memory is 14.3 GB. [2020-10-20 05:07:14,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4493.43 ms. Allocated memory was 44.6 MB in the beginning and 87.6 MB in the end (delta: 43.0 MB). Free memory was 17.4 MB in the beginning and 37.3 MB in the end (delta: -19.8 MB). Peak memory consumption was 47.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:07:14,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 33.0 MB. Free memory was 17.4 MB in the beginning and 17.4 MB in the end (delta: 39.7 kB). Peak memory consumption was 39.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4493.43 ms. Allocated memory was 44.6 MB in the beginning and 87.6 MB in the end (delta: 43.0 MB). Free memory was 17.4 MB in the beginning and 37.3 MB in the end (delta: -19.8 MB). Peak memory consumption was 47.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15181]: 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...