./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 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 52392a6a39582361a4ff3c459967bf830fc77db8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 -Xmx12G -Xms1G -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 52392a6a39582361a4ff3c459967bf830fc77db8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:06:56,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:06:56,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:06:56,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:06:56,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:06:56,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:06:56,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:06:56,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:06:56,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:06:56,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:06:56,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:06:56,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:06:56,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:06:56,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:06:56,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:06:56,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:06:56,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:06:56,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:06:56,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:06:56,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:06:56,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:06:56,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:06:56,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:06:56,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:06:56,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:06:56,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:06:56,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:06:56,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:06:56,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:06:56,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:06:56,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:06:56,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:06:56,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:06:56,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:06:56,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:06:56,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:06:56,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:06:56,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:06:56,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:06:56,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:06:56,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:06:56,731 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:06:56,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:06:56,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:06:56,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:06:56,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:06:56,783 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:06:56,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:06:56,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:06:56,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:06:56,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:06:56,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:06:56,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:06:56,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:06:56,790 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:06:56,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:06:56,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:06:56,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:06:56,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:06:56,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:06:56,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:06:56,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:06:56,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:06:56,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:06:56,796 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:06:56,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:06:56,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:06:56,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:06:56,800 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(__VERIFIER_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 -> 52392a6a39582361a4ff3c459967bf830fc77db8 [2019-11-26 00:06:57,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:06:57,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:06:57,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:06:57,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:06:57,440 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:06:57,441 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-11-26 00:06:57,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4e5e15f/57d88c9102714f4e9feb7e2e74ff8098/FLAG586732d13 [2019-11-26 00:06:59,908 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:06:59,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-11-26 00:07:00,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4e5e15f/57d88c9102714f4e9feb7e2e74ff8098/FLAG586732d13 [2019-11-26 00:07:00,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4e5e15f/57d88c9102714f4e9feb7e2e74ff8098 [2019-11-26 00:07:00,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:07:00,145 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:07:00,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:00,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:07:00,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:07:00,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:00" (1/1) ... [2019-11-26 00:07:00,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:00, skipping insertion in model container [2019-11-26 00:07:00,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:00" (1/1) ... [2019-11-26 00:07:00,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:07:00,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:07:08,306 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:07:08,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b9c15d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:08, skipping insertion in model container [2019-11-26 00:07:08,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:08,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:07:08,321 INFO L168 Benchmark]: Toolchain (without parser) took 8170.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 868.5 MB in the end (delta: 70.3 MB). Peak memory consumption was 86.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:08,322 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:07:08,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8164.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 868.5 MB in the end (delta: 70.3 MB). Peak memory consumption was 86.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:08,332 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8164.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 868.5 MB in the end (delta: 70.3 MB). Peak memory consumption was 86.8 MB. Max. memory is 12.5 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 0.1.24-65d6cd2 [2019-11-26 00:07:12,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:07:12,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:07:12,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:07:12,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:07:12,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:07:12,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:07:12,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:07:12,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:07:12,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:07:12,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:07:12,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:07:12,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:07:12,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:07:12,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:07:12,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:07:12,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:07:12,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:07:12,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:07:12,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:07:12,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:07:12,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:07:12,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:07:12,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:07:12,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:07:12,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:07:12,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:07:12,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:07:12,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:07:12,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:07:12,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:07:12,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:07:12,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:07:12,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:07:12,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:07:12,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:07:12,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:07:12,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:07:12,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:07:12,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:07:12,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:07:12,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:07:12,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:07:12,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:07:12,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:07:12,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:07:12,560 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:07:12,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:07:12,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:07:12,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:07:12,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:07:12,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:07:12,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:07:12,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:07:12,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:07:12,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:07:12,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:07:12,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:07:12,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:07:12,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:07:12,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:07:12,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:07:12,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:07:12,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:07:12,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:07:12,576 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:07:12,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:07:12,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:07:12,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:07:12,577 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:07:12,577 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(__VERIFIER_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 -> 52392a6a39582361a4ff3c459967bf830fc77db8 [2019-11-26 00:07:13,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:07:13,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:07:13,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:07:13,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:07:13,227 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:07:13,229 INFO L428 ainManager$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 [2019-11-26 00:07:13,395 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9f1c178/f7d270b7ca18428cb9f57efc7e3b56b0/FLAG52f723170 [2019-11-26 00:07:15,756 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:07:15,762 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 [2019-11-26 00:07:15,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9f1c178/f7d270b7ca18428cb9f57efc7e3b56b0/FLAG52f723170 [2019-11-26 00:07:16,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9f1c178/f7d270b7ca18428cb9f57efc7e3b56b0 [2019-11-26 00:07:16,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:07:16,288 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:07:16,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:16,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:07:16,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:07:16,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:16" (1/1) ... [2019-11-26 00:07:16,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4629891b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:16, skipping insertion in model container [2019-11-26 00:07:16,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:16" (1/1) ... [2019-11-26 00:07:16,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:07:16,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:07:24,513 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:07:24,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34268332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:24, skipping insertion in model container [2019-11-26 00:07:24,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:24,521 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:07:24,532 INFO L168 Benchmark]: Toolchain (without parser) took 8236.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 843.4 MB in the end (delta: 101.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:24,534 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:07:24,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8216.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 843.4 MB in the end (delta: 101.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:24,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8216.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 843.4 MB in the end (delta: 101.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 12.5 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...