./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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-mutex_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 13b1387e53a725bcd3fcc257d7ebaa2454a83aaf ........................................................................................................................... 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-mutex_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 13b1387e53a725bcd3fcc257d7ebaa2454a83aaf ............................................................................................................................. 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 00:25:09,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:25:09,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:25:09,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:25:09,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:25:09,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:25:09,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:25:09,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:25:09,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:25:09,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:25:09,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:25:09,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:25:09,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:25:09,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:25:09,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:25:09,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:25:09,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:25:09,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:25:09,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:25:09,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:25:09,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:25:09,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:25:09,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:25:09,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:25:09,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:25:09,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:25:09,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:25:09,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:25:09,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:25:09,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:25:09,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:25:09,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:25:09,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:25:09,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:25:09,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:25:09,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:25:09,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:25:09,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:25:09,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:25:09,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:25:09,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:25:09,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:25:09,876 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:25:09,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:25:09,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:25:09,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:25:09,878 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:25:09,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:25:09,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:25:09,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:25:09,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:25:09,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:25:09,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:25:09,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:25:09,880 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:25:09,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:25:09,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:25:09,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:25:09,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:25:09,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:25:09,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:25:09,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:25:09,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:25:09,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:25:09,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:25:09,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:25:09,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:25:09,884 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:25:09,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:25:09,885 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 -> 13b1387e53a725bcd3fcc257d7ebaa2454a83aaf [2020-07-29 00:25:10,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:25:10,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:25:10,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:25:10,262 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:25:10,263 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:25:10,264 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-29 00:25:10,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e5796cb/b17b117d0a7c4360836c88056d22ec9e/FLAGb48b53d25 [2020-07-29 00:25:11,389 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:25:11,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-29 00:25:11,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e5796cb/b17b117d0a7c4360836c88056d22ec9e/FLAGb48b53d25 [2020-07-29 00:25:11,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e5796cb/b17b117d0a7c4360836c88056d22ec9e [2020-07-29 00:25:11,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:25:11,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:25:11,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:25:11,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:25:11,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:25:11,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:25:11" (1/1) ... [2020-07-29 00:25:11,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9be46c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:25:11, skipping insertion in model container [2020-07-29 00:25:11,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:25:11" (1/1) ... [2020-07-29 00:25:11,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:25:11,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:25:16,435 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:25:16,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@379ab6e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:25:16, skipping insertion in model container [2020-07-29 00:25:16,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:25:16,437 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:25:16,442 INFO L168 Benchmark]: Toolchain (without parser) took 4732.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 939.9 MB in the beginning and 941.8 MB in the end (delta: -1.9 MB). Peak memory consumption was 121.4 MB. Max. memory is 11.5 GB. [2020-07-29 00:25:16,443 INFO L168 Benchmark]: CDTParser took 0.58 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 00:25:16,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4725.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 939.9 MB in the beginning and 941.8 MB in the end (delta: -1.9 MB). Peak memory consumption was 121.4 MB. Max. memory is 11.5 GB. [2020-07-29 00:25:16,447 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 0.58 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 4725.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 939.9 MB in the beginning and 941.8 MB in the end (delta: -1.9 MB). Peak memory consumption was 121.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13437]: 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 00:25:18,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:25:18,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:25:18,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:25:18,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:25:18,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:25:18,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:25:18,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:25:18,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:25:18,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:25:18,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:25:18,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:25:18,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:25:18,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:25:18,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:25:18,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:25:18,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:25:18,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:25:18,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:25:18,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:25:18,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:25:18,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:25:18,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:25:18,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:25:18,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:25:18,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:25:18,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:25:18,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:25:18,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:25:18,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:25:18,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:25:18,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:25:18,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:25:18,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:25:18,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:25:18,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:25:18,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:25:18,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:25:18,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:25:18,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:25:18,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:25:18,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:25:18,347 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:25:18,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:25:18,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:25:18,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:25:18,350 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:25:18,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:25:18,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:25:18,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:25:18,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:25:18,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:25:18,351 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:25:18,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:25:18,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:25:18,352 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:25:18,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:25:18,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:25:18,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:25:18,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:25:18,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:25:18,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:25:18,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:25:18,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:25:18,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:25:18,355 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:25:18,355 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:25:18,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:25:18,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:25:18,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:25:18,356 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:25:18,357 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 -> 13b1387e53a725bcd3fcc257d7ebaa2454a83aaf [2020-07-29 00:25:18,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:25:18,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:25:18,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:25:18,713 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:25:18,713 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:25:18,714 INFO L429 ainManager$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-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-29 00:25:18,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b979a72/38f318c983194b38b9768a5a9c2471bb/FLAGef4ce9e4e [2020-07-29 00:25:19,786 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:25:19,787 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-29 00:25:19,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b979a72/38f318c983194b38b9768a5a9c2471bb/FLAGef4ce9e4e [2020-07-29 00:25:20,086 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95b979a72/38f318c983194b38b9768a5a9c2471bb [2020-07-29 00:25:20,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:25:20,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:25:20,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:25:20,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:25:20,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:25:20,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:25:20" (1/1) ... [2020-07-29 00:25:20,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f22dda8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:25:20, skipping insertion in model container [2020-07-29 00:25:20,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:25:20" (1/1) ... [2020-07-29 00:25:20,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:25:20,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:25:25,233 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:25:25,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76c2f0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:25:25, skipping insertion in model container [2020-07-29 00:25:25,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:25:25,236 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:25:25,243 INFO L168 Benchmark]: Toolchain (without parser) took 5147.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 935.9 MB in the beginning and 984.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 132.2 MB. Max. memory is 11.5 GB. [2020-07-29 00:25:25,244 INFO L168 Benchmark]: CDTParser took 0.28 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 00:25:25,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5141.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 935.9 MB in the beginning and 984.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 132.2 MB. Max. memory is 11.5 GB. [2020-07-29 00:25:25,249 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 0.28 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 5141.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 935.9 MB in the beginning and 984.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 132.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13437]: 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...