./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-cx25821-cx25821.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-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 89b9095661030eae5a4898e0dd0180b424a858e3 ........................................................................................................................... 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 -ea -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-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 89b9095661030eae5a4898e0dd0180b424a858e3 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:27:29,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:27:29,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:27:29,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:27:29,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:27:29,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:27:29,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:27:29,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:27:29,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:27:29,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:27:29,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:27:29,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:27:29,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:27:29,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:27:29,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:27:29,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:27:29,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:27:29,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:27:29,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:27:29,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:27:29,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:27:29,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:27:29,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:27:29,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:27:29,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:27:29,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:27:29,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:27:29,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:27:29,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:27:29,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:27:29,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:27:29,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:27:29,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:27:29,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:27:29,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:27:29,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:27:29,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:27:29,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:27:29,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:27:29,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:27:29,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:27:29,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:27:29,525 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:27:29,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:27:29,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:27:29,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:27:29,528 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:27:29,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:27:29,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:27:29,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:27:29,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:27:29,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:27:29,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:27:29,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:27:29,530 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:27:29,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:27:29,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:27:29,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:27:29,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:27:29,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:27:29,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:27:29,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:27:29,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:27:29,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:27:29,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:27:29,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:27:29,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:27:29,534 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:27:29,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:27:29,534 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 -> 89b9095661030eae5a4898e0dd0180b424a858e3 [2020-07-29 00:27:29,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:27:29,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:27:29,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:27:29,908 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:27:29,909 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:27:29,909 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-29 00:27:29,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d75c7201/dd48969b13e542bc971a4fd7a1f4172f/FLAG814f7ecf3 [2020-07-29 00:27:31,091 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:27:31,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-29 00:27:31,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d75c7201/dd48969b13e542bc971a4fd7a1f4172f/FLAG814f7ecf3 [2020-07-29 00:27:31,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d75c7201/dd48969b13e542bc971a4fd7a1f4172f [2020-07-29 00:27:31,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:27:31,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:27:31,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:31,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:27:31,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:27:31,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:31" (1/1) ... [2020-07-29 00:27:31,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a6d6753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:31, skipping insertion in model container [2020-07-29 00:27:31,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:31" (1/1) ... [2020-07-29 00:27:31,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:27:31,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:27:35,647 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:27:35,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68642a04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:35, skipping insertion in model container [2020-07-29 00:27:35,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:35,649 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:27:35,654 INFO L168 Benchmark]: Toolchain (without parser) took 4316.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 929.4 MB in the beginning and 955.9 MB in the end (delta: -26.6 MB). Peak memory consumption was 111.2 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:35,655 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:27:35,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4309.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 929.4 MB in the beginning and 955.9 MB in the end (delta: -26.6 MB). Peak memory consumption was 111.2 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:35,659 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4309.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 929.4 MB in the beginning and 955.9 MB in the end (delta: -26.6 MB). Peak memory consumption was 111.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13432]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:27:37,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:27:37,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:27:37,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:27:37,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:27:37,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:27:37,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:27:37,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:27:37,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:27:37,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:27:37,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:27:37,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:27:37,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:27:37,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:27:37,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:27:37,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:27:37,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:27:37,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:27:37,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:27:37,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:27:37,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:27:37,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:27:37,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:27:37,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:27:37,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:27:37,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:27:37,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:27:37,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:27:37,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:27:37,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:27:37,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:27:37,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:27:37,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:27:37,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:27:37,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:27:37,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:27:37,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:27:37,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:27:37,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:27:37,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:27:37,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:27:37,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:27:37,628 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:27:37,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:27:37,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:27:37,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:27:37,630 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:27:37,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:27:37,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:27:37,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:27:37,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:27:37,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:27:37,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:27:37,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:27:37,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:27:37,633 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:27:37,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:27:37,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:27:37,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:27:37,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:27:37,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:27:37,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:27:37,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:27:37,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:27:37,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:27:37,636 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:27:37,636 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:27:37,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:27:37,637 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:27:37,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:27:37,637 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:27:37,638 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 -> 89b9095661030eae5a4898e0dd0180b424a858e3 [2020-07-29 00:27:37,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:27:37,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:27:37,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:27:37,969 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:27:37,970 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:27:37,971 INFO L429 ainManager$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-cx25821-cx25821.cil.i [2020-07-29 00:27:38,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23582f1cd/223fe9ebab6e4bdfaf10d1b6ac10ef14/FLAGa7ac582bc [2020-07-29 00:27:39,070 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:27:39,071 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-cx25821-cx25821.cil.i [2020-07-29 00:27:39,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23582f1cd/223fe9ebab6e4bdfaf10d1b6ac10ef14/FLAGa7ac582bc [2020-07-29 00:27:39,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23582f1cd/223fe9ebab6e4bdfaf10d1b6ac10ef14 [2020-07-29 00:27:39,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:27:39,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:27:39,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:39,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:27:39,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:27:39,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:39" (1/1) ... [2020-07-29 00:27:39,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201e865a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:39, skipping insertion in model container [2020-07-29 00:27:39,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:27:39" (1/1) ... [2020-07-29 00:27:39,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:27:39,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:27:43,932 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:27:43,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@781fdb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:27:43, skipping insertion in model container [2020-07-29 00:27:43,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:27:43,934 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:27:43,938 INFO L168 Benchmark]: Toolchain (without parser) took 4527.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 935.9 MB in the beginning and 990.3 MB in the end (delta: -54.5 MB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:43,939 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:27:43,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4522.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 935.9 MB in the beginning and 990.3 MB in the end (delta: -54.5 MB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. [2020-07-29 00:27:43,944 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4522.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 935.9 MB in the beginning and 990.3 MB in the end (delta: -54.5 MB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13432]: 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...