./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-alloc-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 98e2beb90a1f161d53cb7b27341a234757c3bc0c .............................................................................................................................. 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-alloc-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 98e2beb90a1f161d53cb7b27341a234757c3bc0c ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:29:25,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:29:25,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:29:25,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:29:25,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:29:25,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:29:25,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:29:25,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:29:25,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:29:25,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:29:25,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:29:25,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:29:25,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:29:25,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:29:25,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:29:25,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:29:25,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:29:25,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:29:25,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:29:25,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:29:25,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:29:25,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:29:25,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:29:25,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:29:25,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:29:25,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:29:25,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:29:25,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:29:25,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:29:25,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:29:25,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:29:25,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:29:25,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:29:25,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:29:25,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:29:25,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:29:25,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:29:25,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:29:25,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:29:25,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:29:25,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:29:25,604 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:29:25,653 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:29:25,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:29:25,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:29:25,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:29:25,657 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:29:25,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:29:25,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:29:25,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:29:25,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:29:25,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:29:25,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:29:25,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:29:25,659 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:29:25,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:29:25,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:29:25,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:29:25,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:29:25,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:29:25,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:29:25,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:29:25,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:29:25,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:29:25,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:29:25,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:29:25,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:29:25,662 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:29:25,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:29:25,663 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98e2beb90a1f161d53cb7b27341a234757c3bc0c [2020-10-26 02:29:26,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:29:26,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:29:26,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:29:26,147 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:29:26,148 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:29:26,150 INFO L432 ainManager$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-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-10-26 02:29:26,235 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9a6852e/f7d8ab11d6d44566b6d0e2dfed298e2f/FLAG9cd76b923 [2020-10-26 02:29:27,588 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:29:27,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-10-26 02:29:27,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9a6852e/f7d8ab11d6d44566b6d0e2dfed298e2f/FLAG9cd76b923 [2020-10-26 02:29:27,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9a6852e/f7d8ab11d6d44566b6d0e2dfed298e2f [2020-10-26 02:29:27,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:29:27,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:29:27,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:29:27,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:29:27,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:29:27,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:29:27" (1/1) ... [2020-10-26 02:29:27,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@122f25a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:29:27, skipping insertion in model container [2020-10-26 02:29:27,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:29:27" (1/1) ... [2020-10-26 02:29:27,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:29:28,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:29:32,878 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:29:32,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ca7179e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:29:32, skipping insertion in model container [2020-10-26 02:29:32,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:29:32,880 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:29:32,883 INFO L168 Benchmark]: Toolchain (without parser) took 5094.53 ms. Allocated memory was 69.2 MB in the beginning and 113.2 MB in the end (delta: 44.0 MB). Free memory was 41.7 MB in the beginning and 54.0 MB in the end (delta: -12.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2020-10-26 02:29:32,885 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 46.1 MB. Free memory is still 31.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:29:32,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5082.80 ms. Allocated memory was 69.2 MB in the beginning and 113.2 MB in the end (delta: 44.0 MB). Free memory was 41.1 MB in the beginning and 54.0 MB in the end (delta: -12.9 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2020-10-26 02:29:32,889 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 46.1 MB. Free memory is still 31.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5082.80 ms. Allocated memory was 69.2 MB in the beginning and 113.2 MB in the end (delta: 44.0 MB). Free memory was 41.1 MB in the beginning and 54.0 MB in the end (delta: -12.9 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: 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 0.2.0-5485861 [2020-10-26 02:29:35,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:29:35,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:29:35,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:29:35,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:29:35,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:29:35,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:29:35,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:29:35,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:29:35,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:29:35,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:29:35,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:29:35,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:29:35,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:29:35,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:29:35,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:29:35,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:29:35,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:29:35,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:29:35,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:29:35,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:29:35,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:29:35,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:29:35,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:29:35,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:29:35,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:29:35,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:29:35,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:29:35,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:29:35,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:29:35,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:29:35,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:29:35,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:29:35,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:29:35,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:29:35,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:29:35,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:29:35,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:29:35,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:29:35,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:29:35,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:29:35,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:29:35,542 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:29:35,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:29:35,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:29:35,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:29:35,547 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:29:35,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:29:35,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:29:35,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:29:35,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:29:35,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:29:35,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:29:35,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:29:35,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:29:35,551 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:29:35,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:29:35,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:29:35,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:29:35,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:29:35,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:29:35,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:29:35,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:29:35,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:29:35,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:29:35,554 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:29:35,554 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:29:35,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:29:35,555 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:29:35,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:29:35,555 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:29:35,555 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98e2beb90a1f161d53cb7b27341a234757c3bc0c [2020-10-26 02:29:36,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:29:36,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:29:36,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:29:36,063 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:29:36,064 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:29:36,066 INFO L432 ainManager$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-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-10-26 02:29:36,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217dfdd04/57bb866f00cb44df8632cd1aa8d65671/FLAG267c67a1d [2020-10-26 02:29:37,736 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:29:37,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-10-26 02:29:37,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217dfdd04/57bb866f00cb44df8632cd1aa8d65671/FLAG267c67a1d [2020-10-26 02:29:38,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217dfdd04/57bb866f00cb44df8632cd1aa8d65671 [2020-10-26 02:29:38,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:29:38,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:29:38,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:29:38,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:29:38,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:29:38,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:29:38" (1/1) ... [2020-10-26 02:29:38,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55773e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:29:38, skipping insertion in model container [2020-10-26 02:29:38,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:29:38" (1/1) ... [2020-10-26 02:29:38,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:29:38,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:29:43,021 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:29:43,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18b107c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:29:43, skipping insertion in model container [2020-10-26 02:29:43,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:29:43,022 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:29:43,025 INFO L168 Benchmark]: Toolchain (without parser) took 4805.01 ms. Allocated memory was 62.9 MB in the beginning and 172.0 MB in the end (delta: 109.1 MB). Free memory was 34.5 MB in the beginning and 104.5 MB in the end (delta: -69.9 MB). Peak memory consumption was 66.7 MB. Max. memory is 16.1 GB. [2020-10-26 02:29:43,027 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 48.2 MB. Free memory was 28.3 MB in the beginning and 28.3 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:29:43,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4793.73 ms. Allocated memory was 62.9 MB in the beginning and 172.0 MB in the end (delta: 109.1 MB). Free memory was 33.9 MB in the beginning and 104.5 MB in the end (delta: -70.6 MB). Peak memory consumption was 66.7 MB. Max. memory is 16.1 GB. [2020-10-26 02:29:43,030 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 48.2 MB. Free memory was 28.3 MB in the beginning and 28.3 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4793.73 ms. Allocated memory was 62.9 MB in the beginning and 172.0 MB in the end (delta: 109.1 MB). Free memory was 33.9 MB in the beginning and 104.5 MB in the end (delta: -70.6 MB). Peak memory consumption was 66.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: 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...