./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-common-saa7146-saa7146_vv.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-common-saa7146-saa7146_vv.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 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 .............................................................................................................................. 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-common-saa7146-saa7146_vv.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 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 ................................................................................................................................ 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 02:29:15,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:29:15,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:29:15,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:29:15,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:29:15,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:29:15,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:29:15,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:29:15,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:29:15,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:29:15,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:29:15,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:29:15,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:29:15,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:29:15,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:29:15,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:29:15,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:29:15,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:29:15,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:29:15,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:29:15,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:29:15,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:29:15,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:29:15,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:29:15,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:29:15,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:29:15,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:29:15,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:29:15,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:29:15,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:29:15,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:29:15,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:29:15,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:29:15,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:29:15,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:29:15,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:29:15,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:29:15,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:29:15,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:29:15,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:29:15,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:29:15,455 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:29:15,502 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:29:15,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:29:15,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:29:15,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:29:15,505 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:29:15,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:29:15,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:29:15,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:29:15,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:29:15,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:29:15,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:29:15,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:29:15,508 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:29:15,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:29:15,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:29:15,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:29:15,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:29:15,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:29:15,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:29:15,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:29:15,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:29:15,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:29:15,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:29:15,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:29:15,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:29:15,511 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:29:15,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:29:15,512 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 [2020-10-26 02:29:16,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:29:16,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:29:16,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:29:16,069 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:29:16,070 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:29:16,072 INFO L432 ainManager$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-common-saa7146-saa7146_vv.cil.i [2020-10-26 02:29:16,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0ecb3bc9/8924a50013c6477da82fb201a621d62f/FLAG87107a8a0 [2020-10-26 02:29:17,346 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:29:17,347 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-common-saa7146-saa7146_vv.cil.i [2020-10-26 02:29:17,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0ecb3bc9/8924a50013c6477da82fb201a621d62f/FLAG87107a8a0 [2020-10-26 02:29:17,582 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0ecb3bc9/8924a50013c6477da82fb201a621d62f [2020-10-26 02:29:17,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:29:17,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:29:17,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:29:17,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:29:17,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:29:17,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:29:17" (1/1) ... [2020-10-26 02:29:17,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4afbeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:29:17, skipping insertion in model container [2020-10-26 02:29:17,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:29:17" (1/1) ... [2020-10-26 02:29:17,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:29:17,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:29:21,188 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:29:21,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@545aa5e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:29:21, skipping insertion in model container [2020-10-26 02:29:21,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:29:21,190 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:29:21,200 INFO L168 Benchmark]: Toolchain (without parser) took 3603.13 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 27.8 MB in the beginning and 37.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2020-10-26 02:29:21,202 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 39.8 MB. Free memory was 26.4 MB in the beginning and 26.4 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:29:21,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3592.71 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 27.1 MB in the beginning and 37.6 MB in the end (delta: -10.5 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2020-10-26 02:29:21,206 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 39.8 MB. Free memory was 26.4 MB in the beginning and 26.4 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3592.71 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 27.1 MB in the beginning and 37.6 MB in the end (delta: -10.5 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11482]: 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 02:29:23,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:29:23,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:29:23,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:29:23,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:29:23,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:29:23,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:29:23,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:29:23,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:29:23,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:29:23,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:29:23,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:29:23,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:29:23,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:29:23,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:29:23,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:29:23,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:29:23,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:29:23,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:29:23,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:29:23,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:29:23,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:29:23,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:29:23,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:29:23,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:29:23,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:29:23,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:29:23,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:29:23,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:29:23,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:29:23,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:29:23,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:29:23,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:29:23,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:29:23,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:29:23,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:29:23,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:29:23,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:29:23,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:29:23,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:29:23,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:29:23,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:29:23,779 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:29:23,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:29:23,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:29:23,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:29:23,786 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:29:23,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:29:23,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:29:23,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:29:23,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:29:23,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:29:23,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:29:23,788 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:29:23,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:29:23,788 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:29:23,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:29:23,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:29:23,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:29:23,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:29:23,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:29:23,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:29:23,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:29:23,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:29:23,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:29:23,791 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:29:23,791 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:29:23,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:29:23,792 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:29:23,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:29:23,792 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:29:23,792 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 [2020-10-26 02:29:24,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:29:24,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:29:24,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:29:24,226 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:29:24,228 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:29:24,230 INFO L432 ainManager$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-common-saa7146-saa7146_vv.cil.i [2020-10-26 02:29:24,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17f2b1b14/d46e9d0fe05f462ca35dd71a69cda0d8/FLAG360294cc3 [2020-10-26 02:29:25,518 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:29:25,519 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-common-saa7146-saa7146_vv.cil.i [2020-10-26 02:29:25,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17f2b1b14/d46e9d0fe05f462ca35dd71a69cda0d8/FLAG360294cc3 [2020-10-26 02:29:25,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17f2b1b14/d46e9d0fe05f462ca35dd71a69cda0d8 [2020-10-26 02:29:25,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:29:25,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:29:25,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:29:25,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:29:25,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:29:25,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:29:25" (1/1) ... [2020-10-26 02:29:25,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b57c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:29:25, skipping insertion in model container [2020-10-26 02:29:25,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:29:25" (1/1) ... [2020-10-26 02:29:25,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:29:26,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:29:29,351 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:29:29,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e447604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:29:29, skipping insertion in model container [2020-10-26 02:29:29,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:29:29,353 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:29:29,358 INFO L168 Benchmark]: Toolchain (without parser) took 3643.10 ms. Allocated memory was 50.3 MB in the beginning and 104.9 MB in the end (delta: 54.5 MB). Free memory was 25.2 MB in the beginning and 39.9 MB in the end (delta: -14.7 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2020-10-26 02:29:29,360 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 39.8 MB. Free memory was 25.5 MB in the beginning and 25.5 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:29:29,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3635.42 ms. Allocated memory was 50.3 MB in the beginning and 104.9 MB in the end (delta: 54.5 MB). Free memory was 24.5 MB in the beginning and 40.5 MB in the end (delta: -16.0 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2020-10-26 02:29:29,368 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 39.8 MB. Free memory was 25.5 MB in the beginning and 25.5 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3635.42 ms. Allocated memory was 50.3 MB in the beginning and 104.9 MB in the end (delta: 54.5 MB). Free memory was 24.5 MB in the beginning and 40.5 MB in the end (delta: -16.0 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11482]: 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...