./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.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-challenges/linux-3.14_complex_emg_linux-usb-dev_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 b0ac8a933ee6b41599dbac701f47ac2bfa1b6427 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-usb-dev_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 b0ac8a933ee6b41599dbac701f47ac2bfa1b6427 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:18:11,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:18:11,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:18:11,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:18:11,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:18:11,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:18:11,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:18:11,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:18:11,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:18:11,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:18:11,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:18:11,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:18:11,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:18:11,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:18:11,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:18:11,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:18:11,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:18:11,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:18:11,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:18:11,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:18:11,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:18:11,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:18:11,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:18:11,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:18:11,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:18:11,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:18:11,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:18:11,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:18:11,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:18:11,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:18:11,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:18:11,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:18:11,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:18:11,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:18:11,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:18:11,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:18:11,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:18:11,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:18:11,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:18:11,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:18:11,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:18:11,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:18:11,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:18:11,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:18:11,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:18:11,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:18:11,555 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:18:11,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:18:11,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:18:11,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:18:11,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:18:11,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:18:11,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:18:11,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:18:11,564 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:18:11,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:18:11,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:18:11,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:18:11,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:18:11,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:18:11,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:18:11,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:18:11,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:18:11,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:18:11,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:18:11,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:18:11,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:18:11,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:18:11,575 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 -> b0ac8a933ee6b41599dbac701f47ac2bfa1b6427 [2019-11-26 00:18:12,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:18:12,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:18:12,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:18:12,170 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:18:12,174 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:18:12,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-26 00:18:12,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d7d43675/9f97fb56970a4575b731168cedc2146e/FLAG31cc5339a [2019-11-26 00:18:14,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:18:14,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-26 00:18:15,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d7d43675/9f97fb56970a4575b731168cedc2146e/FLAG31cc5339a [2019-11-26 00:18:15,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d7d43675/9f97fb56970a4575b731168cedc2146e [2019-11-26 00:18:15,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:18:15,088 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:18:15,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:18:15,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:18:15,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:18:15,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:15" (1/1) ... [2019-11-26 00:18:15,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:15, skipping insertion in model container [2019-11-26 00:18:15,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:15" (1/1) ... [2019-11-26 00:18:15,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:18:15,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:18:24,069 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:18:24,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52461a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:24, skipping insertion in model container [2019-11-26 00:18:24,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:18:24,078 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:18:24,084 INFO L168 Benchmark]: Toolchain (without parser) took 8993.63 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 868.8 MB in the end (delta: 58.5 MB). Peak memory consumption was 144.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:18:24,087 INFO L168 Benchmark]: CDTParser took 0.61 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 00:18:24,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8978.35 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 868.8 MB in the end (delta: 58.5 MB). Peak memory consumption was 144.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:18:24,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 8978.35 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 868.8 MB in the end (delta: 58.5 MB). Peak memory consumption was 144.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: 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 00:18:28,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:18:28,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:18:28,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:18:28,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:18:28,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:18:28,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:18:28,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:18:28,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:18:28,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:18:28,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:18:28,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:18:28,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:18:28,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:18:28,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:18:28,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:18:28,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:18:28,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:18:28,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:18:28,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:18:28,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:18:28,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:18:28,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:18:28,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:18:28,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:18:28,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:18:28,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:18:28,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:18:28,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:18:28,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:18:28,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:18:28,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:18:28,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:18:28,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:18:28,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:18:28,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:18:28,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:18:28,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:18:28,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:18:28,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:18:28,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:18:28,596 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:18:28,637 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:18:28,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:18:28,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:18:28,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:18:28,647 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:18:28,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:18:28,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:18:28,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:18:28,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:18:28,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:18:28,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:18:28,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:18:28,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:18:28,656 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:18:28,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:18:28,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:18:28,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:18:28,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:18:28,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:18:28,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:18:28,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:18:28,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:18:28,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:18:28,661 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:18:28,661 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:18:28,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:18:28,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:18:28,663 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:18:28,663 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 -> b0ac8a933ee6b41599dbac701f47ac2bfa1b6427 [2019-11-26 00:18:29,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:18:29,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:18:29,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:18:29,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:18:29,355 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:18:29,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-26 00:18:29,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b3fdd231/5ab69c6cd708486ba4366900be954165/FLAGedb1af38b [2019-11-26 00:18:32,097 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:18:32,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-26 00:18:32,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b3fdd231/5ab69c6cd708486ba4366900be954165/FLAGedb1af38b [2019-11-26 00:18:32,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b3fdd231/5ab69c6cd708486ba4366900be954165 [2019-11-26 00:18:32,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:18:32,689 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:18:32,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:18:32,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:18:32,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:18:32,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:32" (1/1) ... [2019-11-26 00:18:32,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5704ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:32, skipping insertion in model container [2019-11-26 00:18:32,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:32" (1/1) ... [2019-11-26 00:18:32,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:18:33,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:18:42,343 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:18:42,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aa4df2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:42, skipping insertion in model container [2019-11-26 00:18:42,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:18:42,348 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:18:42,359 INFO L168 Benchmark]: Toolchain (without parser) took 9661.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 862.2 MB in the end (delta: 69.4 MB). Peak memory consumption was 145.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:18:42,361 INFO L168 Benchmark]: CDTParser took 0.36 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 00:18:42,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9649.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 862.2 MB in the end (delta: 69.4 MB). Peak memory consumption was 145.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:18:42,371 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 9649.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 862.2 MB in the end (delta: 69.4 MB). Peak memory consumption was 145.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: 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...