./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.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 0698c4a9dddabae30b2a8d81f5d1a2612f4f4b5e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.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 0698c4a9dddabae30b2a8d81f5d1a2612f4f4b5e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:15:11,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:15:11,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:15:11,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:15:11,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:15:11,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:15:11,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:15:11,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:15:11,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:15:11,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:15:11,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:15:11,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:15:11,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:15:11,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:15:11,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:15:11,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:15:11,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:15:11,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:15:11,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:15:11,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:15:11,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:15:11,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:15:11,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:15:11,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:15:11,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:15:11,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:15:11,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:15:11,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:15:11,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:15:11,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:15:11,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:15:11,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:15:11,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:15:11,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:15:11,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:15:11,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:15:11,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:15:11,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:15:11,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:15:11,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:15:11,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:15:11,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:15:11,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:15:11,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:15:11,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:15:11,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:15:11,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:15:11,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:15:11,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:15:11,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:15:11,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:15:11,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:15:11,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:15:11,812 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:15:11,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:15:11,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:15:11,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:15:11,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:15:11,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:15:11,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:15:11,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:15:11,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:15:11,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:15:11,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:15:11,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:15:11,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:15:11,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:15:11,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:15:11,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:15:11,821 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 -> 0698c4a9dddabae30b2a8d81f5d1a2612f4f4b5e [2019-11-24 22:15:12,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:15:12,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:15:12,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:15:12,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:15:12,557 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:15:12,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-24 22:15:12,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138b5cac6/c73356c5908c4904821220938e7dbc02/FLAG0d6124d0e [2019-11-24 22:15:15,336 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:15:15,337 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-24 22:15:15,599 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138b5cac6/c73356c5908c4904821220938e7dbc02/FLAG0d6124d0e [2019-11-24 22:15:15,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138b5cac6/c73356c5908c4904821220938e7dbc02 [2019-11-24 22:15:15,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:15:15,659 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:15:15,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:15:15,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:15:15,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:15:15,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:15" (1/1) ... [2019-11-24 22:15:15,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:15, skipping insertion in model container [2019-11-24 22:15:15,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:15" (1/1) ... [2019-11-24 22:15:15,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:15:16,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:15:23,202 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,292 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,350 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,380 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,406 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,432 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,484 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,509 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,530 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,558 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,588 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,616 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,640 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,675 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,736 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,764 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,792 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,823 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,975 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:24,993 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:25,125 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:25,154 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:25,184 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:25,201 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-24 22:15:25,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10a75bd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:25, skipping insertion in model container [2019-11-24 22:15:25,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:15:25,203 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:15:25,214 INFO L168 Benchmark]: Toolchain (without parser) took 9548.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 865.3 MB in the end (delta: 56.3 MB). Peak memory consumption was 139.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:15:25,216 INFO L168 Benchmark]: CDTParser took 0.81 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. [2019-11-24 22:15:25,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9537.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 865.3 MB in the end (delta: 56.3 MB). Peak memory consumption was 139.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:15:25,224 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 9537.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 865.3 MB in the end (delta: 56.3 MB). Peak memory consumption was 139.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8716]: 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 0.1.24-32f2683 [2019-11-24 22:15:29,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:15:29,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:15:29,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:15:29,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:15:29,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:15:29,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:15:29,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:15:29,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:15:29,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:15:29,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:15:29,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:15:29,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:15:29,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:15:29,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:15:29,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:15:29,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:15:29,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:15:29,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:15:29,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:15:29,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:15:29,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:15:29,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:15:29,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:15:29,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:15:29,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:15:29,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:15:29,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:15:29,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:15:29,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:15:29,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:15:29,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:15:29,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:15:29,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:15:29,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:15:29,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:15:29,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:15:29,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:15:29,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:15:29,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:15:29,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:15:29,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:15:29,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:15:29,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:15:29,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:15:29,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:15:29,483 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:15:29,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:15:29,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:15:29,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:15:29,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:15:29,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:15:29,488 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:15:29,489 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:15:29,489 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:15:29,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:15:29,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:15:29,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:15:29,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:15:29,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:15:29,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:15:29,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:15:29,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:15:29,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:15:29,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:15:29,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:15:29,496 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:15:29,497 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:15:29,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:15:29,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:15:29,499 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:15:29,500 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 -> 0698c4a9dddabae30b2a8d81f5d1a2612f4f4b5e [2019-11-24 22:15:30,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:15:30,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:15:30,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:15:30,191 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:15:30,194 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:15:30,195 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-24 22:15:30,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf84b6ae9/32cad62d127b4f7dbc7a668555a829d3/FLAG84509783f [2019-11-24 22:15:33,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:15:33,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-24 22:15:33,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf84b6ae9/32cad62d127b4f7dbc7a668555a829d3/FLAG84509783f [2019-11-24 22:15:33,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf84b6ae9/32cad62d127b4f7dbc7a668555a829d3 [2019-11-24 22:15:33,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:15:33,292 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:15:33,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:15:33,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:15:33,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:15:33,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:33" (1/1) ... [2019-11-24 22:15:33,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:33, skipping insertion in model container [2019-11-24 22:15:33,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:33" (1/1) ... [2019-11-24 22:15:33,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:15:34,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:15:41,522 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-24 22:15:41,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6836a9dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:41, skipping insertion in model container [2019-11-24 22:15:41,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:15:41,528 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:15:41,538 INFO L168 Benchmark]: Toolchain (without parser) took 8242.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 856.0 MB in the end (delta: 71.3 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:15:41,539 INFO L168 Benchmark]: CDTParser took 1.84 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. [2019-11-24 22:15:41,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8231.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 856.0 MB in the end (delta: 71.3 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:15:41,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.84 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 8231.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 856.0 MB in the end (delta: 71.3 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8716]: 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...