./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-usb-dev_drivers-media-pci-cx25821-cx25821.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 553cdcde4397f911bf4bae55240a58fcd406bfa6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-usb-dev_drivers-media-pci-cx25821-cx25821.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 553cdcde4397f911bf4bae55240a58fcd406bfa6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:26:22,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:26:22,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:26:22,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:26:22,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:26:22,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:26:22,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:26:22,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:26:22,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:26:22,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:26:22,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:26:22,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:26:22,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:26:22,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:26:22,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:26:22,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:26:22,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:26:22,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:26:22,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:26:22,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:26:22,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:26:22,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:26:22,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:26:22,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:26:22,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:26:22,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:26:22,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:26:22,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:26:22,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:26:22,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:26:22,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:26:22,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:26:22,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:26:22,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:26:22,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:26:22,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:26:22,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:26:22,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:26:22,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:26:22,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:26:22,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:26:22,473 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:26:22,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:26:22,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:26:22,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:26:22,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:26:22,525 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:26:22,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:26:22,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:26:22,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:26:22,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:26:22,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:26:22,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:26:22,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:26:22,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:26:22,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:26:22,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:26:22,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:26:22,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:26:22,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:26:22,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:26:22,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:26:22,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:26:22,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:26:22,539 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:26:22,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:26:22,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:26:22,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:26:22,541 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 -> 553cdcde4397f911bf4bae55240a58fcd406bfa6 [2019-11-27 17:26:23,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:26:23,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:26:23,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:26:23,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:26:23,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:26:23,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-27 17:26:23,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30c656df8/16b956b4532d4907a9d275c77e22390b/FLAGb8512bfbc [2019-11-27 17:26:25,761 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:26:25,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-27 17:26:25,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30c656df8/16b956b4532d4907a9d275c77e22390b/FLAGb8512bfbc [2019-11-27 17:26:26,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30c656df8/16b956b4532d4907a9d275c77e22390b [2019-11-27 17:26:26,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:26:26,048 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:26:26,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:26:26,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:26:26,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:26:26,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:26" (1/1) ... [2019-11-27 17:26:26,075 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 27.11 05:26:26, skipping insertion in model container [2019-11-27 17:26:26,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:26" (1/1) ... [2019-11-27 17:26:26,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:26:26,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:26:35,018 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:26:35,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20ccd272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:35, skipping insertion in model container [2019-11-27 17:26:35,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:26:35,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:26:35,028 INFO L168 Benchmark]: Toolchain (without parser) took 8977.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.2 MB in the beginning and 849.6 MB in the end (delta: 94.6 MB). Peak memory consumption was 94.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:35,029 INFO L168 Benchmark]: CDTParser took 0.64 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. [2019-11-27 17:26:35,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8967.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.2 MB in the beginning and 849.6 MB in the end (delta: 94.6 MB). Peak memory consumption was 94.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:35,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 8967.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.2 MB in the beginning and 849.6 MB in the end (delta: 94.6 MB). Peak memory consumption was 94.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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 0.1.24-509859d [2019-11-27 17:26:39,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:26:39,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:26:39,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:26:39,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:26:39,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:26:39,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:26:39,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:26:39,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:26:39,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:26:39,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:26:39,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:26:39,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:26:39,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:26:39,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:26:39,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:26:39,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:26:39,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:26:39,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:26:39,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:26:39,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:26:39,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:26:39,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:26:39,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:26:39,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:26:39,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:26:39,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:26:39,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:26:39,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:26:39,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:26:39,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:26:39,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:26:39,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:26:39,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:26:39,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:26:39,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:26:39,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:26:39,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:26:39,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:26:39,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:26:39,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:26:39,458 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:26:39,517 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:26:39,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:26:39,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:26:39,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:26:39,531 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:26:39,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:26:39,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:26:39,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:26:39,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:26:39,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:26:39,536 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:26:39,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:26:39,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:26:39,542 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:26:39,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:26:39,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:26:39,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:26:39,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:26:39,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:26:39,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:26:39,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:26:39,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:26:39,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:26:39,547 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:26:39,550 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:26:39,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:26:39,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:26:39,551 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:26:39,552 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 -> 553cdcde4397f911bf4bae55240a58fcd406bfa6 [2019-11-27 17:26:40,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:26:40,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:26:40,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:26:40,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:26:40,203 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:26:40,205 INFO L428 ainManager$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-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-27 17:26:40,395 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f5c2881b/59770e8fcd6648c4a5fe93b7209cf428/FLAG3079983b3 [2019-11-27 17:26:42,701 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:26:42,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-27 17:26:42,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f5c2881b/59770e8fcd6648c4a5fe93b7209cf428/FLAG3079983b3 [2019-11-27 17:26:42,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f5c2881b/59770e8fcd6648c4a5fe93b7209cf428 [2019-11-27 17:26:42,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:26:42,915 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:26:42,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:26:42,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:26:42,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:26:42,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:42" (1/1) ... [2019-11-27 17:26:42,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:42, skipping insertion in model container [2019-11-27 17:26:42,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:42" (1/1) ... [2019-11-27 17:26:42,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:26:43,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:26:52,656 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:26:52,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@217fb46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:52, skipping insertion in model container [2019-11-27 17:26:52,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:26:52,660 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:26:52,671 INFO L168 Benchmark]: Toolchain (without parser) took 9751.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.5 MB in the beginning and 838.0 MB in the end (delta: 100.5 MB). Peak memory consumption was 100.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:52,673 INFO L168 Benchmark]: CDTParser took 1.47 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. [2019-11-27 17:26:52,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9739.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.5 MB in the beginning and 838.0 MB in the end (delta: 100.5 MB). Peak memory consumption was 100.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:52,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 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 9739.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.5 MB in the beginning and 838.0 MB in the end (delta: 100.5 MB). Peak memory consumption was 100.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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...