./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.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 43e5d6264e1919f1fc4f3892f6d2b2fb5f8e6a41 ......................................................................................................................... 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.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 43e5d6264e1919f1fc4f3892f6d2b2fb5f8e6a41 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:03:02,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:03:02,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:03:02,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:03:02,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:03:02,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:03:02,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:03:02,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:03:02,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:03:02,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:03:02,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:03:02,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:03:02,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:03:02,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:03:02,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:03:02,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:03:02,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:03:02,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:03:02,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:03:02,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:03:02,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:03:02,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:03:02,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:03:02,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:03:02,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:03:02,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:03:02,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:03:02,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:03:02,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:03:02,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:03:02,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:03:02,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:03:02,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:03:02,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:03:02,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:03:02,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:03:02,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:03:02,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:03:02,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:03:02,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:03:02,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:03:02,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:03:02,556 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:03:02,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:03:02,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:03:02,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:03:02,559 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:03:02,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:03:02,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:03:02,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:03:02,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:03:02,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:03:02,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:03:02,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:03:02,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:03:02,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:03:02,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:03:02,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:03:02,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:03:02,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:03:02,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:03:02,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:03:02,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:03:02,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:03:02,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:03:02,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:03:02,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:03:02,573 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:03:02,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:03:02,573 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(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 -> 43e5d6264e1919f1fc4f3892f6d2b2fb5f8e6a41 [2020-10-20 05:03:02,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:03:02,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:03:02,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:03:02,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:03:02,805 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:03:02,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 05:03:02,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ffa9c303/1bce4325ebab4cf686d3ee9ea08897f3/FLAGe433cbcb8 [2020-10-20 05:03:04,292 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:03:04,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 05:03:04,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ffa9c303/1bce4325ebab4cf686d3ee9ea08897f3/FLAGe433cbcb8 [2020-10-20 05:03:04,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ffa9c303/1bce4325ebab4cf686d3ee9ea08897f3 [2020-10-20 05:03:04,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:03:04,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:03:04,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:03:04,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:03:04,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:03:04,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:03:04" (1/1) ... [2020-10-20 05:03:04,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a22bae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:03:04, skipping insertion in model container [2020-10-20 05:03:04,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:03:04" (1/1) ... [2020-10-20 05:03:04,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:03:05,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:03:15,106 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:03:15,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27cb8eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:03:15, skipping insertion in model container [2020-10-20 05:03:15,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:03:15,109 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:03:15,115 INFO L168 Benchmark]: Toolchain (without parser) took 10287.34 ms. Allocated memory was 45.6 MB in the beginning and 113.2 MB in the end (delta: 67.6 MB). Free memory was 7.3 MB in the beginning and 32.5 MB in the end (delta: -25.2 MB). Peak memory consumption was 64.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:03:15,116 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 33.0 MB. Free memory was 17.6 MB in the beginning and 17.6 MB in the end (delta: 39.8 kB). Peak memory consumption was 39.8 kB. Max. memory is 14.3 GB. [2020-10-20 05:03:15,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10275.51 ms. Allocated memory was 45.6 MB in the beginning and 113.2 MB in the end (delta: 67.6 MB). Free memory was 6.6 MB in the beginning and 32.5 MB in the end (delta: -26.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 14.3 GB. [2020-10-20 05:03:15,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 33.0 MB. Free memory was 17.6 MB in the beginning and 17.6 MB in the end (delta: 39.8 kB). Peak memory consumption was 39.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 10275.51 ms. Allocated memory was 45.6 MB in the beginning and 113.2 MB in the end (delta: 67.6 MB). Free memory was 6.6 MB in the beginning and 32.5 MB in the end (delta: -26.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25314]: 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 0.1.25-9a8b2e8 [2020-10-20 05:03:17,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:03:17,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:03:17,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:03:17,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:03:17,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:03:17,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:03:17,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:03:17,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:03:17,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:03:17,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:03:17,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:03:17,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:03:17,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:03:17,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:03:17,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:03:17,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:03:17,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:03:17,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:03:17,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:03:17,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:03:17,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:03:17,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:03:17,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:03:17,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:03:17,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:03:17,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:03:17,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:03:17,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:03:17,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:03:17,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:03:17,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:03:17,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:03:17,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:03:17,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:03:17,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:03:17,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:03:17,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:03:17,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:03:17,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:03:17,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:03:17,496 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:03:17,527 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:03:17,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:03:17,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:03:17,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:03:17,530 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:03:17,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:03:17,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:03:17,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:03:17,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:03:17,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:03:17,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:03:17,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:03:17,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:03:17,540 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:03:17,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:03:17,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:03:17,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:03:17,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:03:17,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:03:17,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:03:17,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:03:17,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:03:17,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:03:17,543 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:03:17,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:03:17,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:03:17,544 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:03:17,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:03:17,544 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:03:17,544 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(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 -> 43e5d6264e1919f1fc4f3892f6d2b2fb5f8e6a41 [2020-10-20 05:03:17,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:03:17,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:03:17,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:03:17,781 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:03:17,781 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:03:17,782 INFO L432 ainManager$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-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 05:03:17,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af0f31dfb/ecc4a7d28b0f4699b9d623df155b1062/FLAG002dff2fb [2020-10-20 05:03:19,273 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:03:19,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-saa7134-saa7134.cil.i [2020-10-20 05:03:19,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af0f31dfb/ecc4a7d28b0f4699b9d623df155b1062/FLAG002dff2fb [2020-10-20 05:03:19,716 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af0f31dfb/ecc4a7d28b0f4699b9d623df155b1062 [2020-10-20 05:03:19,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:03:19,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:03:19,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:03:19,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:03:19,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:03:19,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:03:19" (1/1) ... [2020-10-20 05:03:19,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5ca604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:03:19, skipping insertion in model container [2020-10-20 05:03:19,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:03:19" (1/1) ... [2020-10-20 05:03:19,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:03:20,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:03:30,149 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:03:30,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11d3932c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:03:30, skipping insertion in model container [2020-10-20 05:03:30,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:03:30,151 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:03:30,157 INFO L168 Benchmark]: Toolchain (without parser) took 10432.15 ms. Allocated memory was 52.4 MB in the beginning and 121.6 MB in the end (delta: 69.2 MB). Free memory was 13.4 MB in the beginning and 39.8 MB in the end (delta: -26.4 MB). Peak memory consumption was 70.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:03:30,159 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 36.7 MB. Free memory was 16.3 MB in the beginning and 16.3 MB in the end (delta: 76.0 kB). Peak memory consumption was 76.0 kB. Max. memory is 14.3 GB. [2020-10-20 05:03:30,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10394.90 ms. Allocated memory was 56.6 MB in the beginning and 121.6 MB in the end (delta: 65.0 MB). Free memory was 24.0 MB in the beginning and 39.8 MB in the end (delta: -15.8 MB). Peak memory consumption was 77.1 MB. Max. memory is 14.3 GB. [2020-10-20 05:03:30,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 36.7 MB. Free memory was 16.3 MB in the beginning and 16.3 MB in the end (delta: 76.0 kB). Peak memory consumption was 76.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 10394.90 ms. Allocated memory was 56.6 MB in the beginning and 121.6 MB in the end (delta: 65.0 MB). Free memory was 24.0 MB in the beginning and 39.8 MB in the end (delta: -15.8 MB). Peak memory consumption was 77.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25314]: 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...