./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 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9caf95f79d248273b8a5ab283580662a5f905b80 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9caf95f79d248273b8a5ab283580662a5f905b80 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:04:02,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:04:02,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:04:02,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:04:02,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:04:02,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:04:02,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:04:02,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:04:02,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:04:02,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:04:02,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:04:02,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:04:02,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:04:02,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:04:02,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:04:02,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:04:02,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:04:02,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:04:02,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:04:02,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:04:02,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:04:02,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:04:02,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:04:02,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:04:02,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:04:02,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:04:02,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:04:02,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:04:02,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:04:02,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:04:02,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:04:02,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:04:02,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:04:02,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:04:02,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:04:02,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:04:02,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:04:02,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:04:02,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:04:02,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:04:02,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:04:02,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:04:02,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:04:02,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:04:02,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:04:02,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:04:02,585 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:04:02,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:04:02,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:04:02,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:04:02,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:04:02,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:04:02,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:04:02,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:04:02,589 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:04:02,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:04:02,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:04:02,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:04:02,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:04:02,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:04:02,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:04:02,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:04:02,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:04:02,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:04:02,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:04:02,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:04:02,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:04:02,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:04:02,593 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9caf95f79d248273b8a5ab283580662a5f905b80 [2019-11-28 02:04:02,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:04:02,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:04:02,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:04:02,941 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:04:02,942 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:04:02,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-28 02:04:03,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/695ce81cf/f2e17b569ac146f5bb09a97979eadb34/FLAG6b7c498b7 [2019-11-28 02:04:03,921 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:04:03,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-28 02:04:03,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/695ce81cf/f2e17b569ac146f5bb09a97979eadb34/FLAG6b7c498b7 [2019-11-28 02:04:04,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/695ce81cf/f2e17b569ac146f5bb09a97979eadb34 [2019-11-28 02:04:04,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:04:04,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:04:04,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:04:04,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:04:04,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:04:04,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:04:04" (1/1) ... [2019-11-28 02:04:04,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f183d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:04:04, skipping insertion in model container [2019-11-28 02:04:04,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:04:04" (1/1) ... [2019-11-28 02:04:04,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:04:04,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:04:07,552 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:04:07,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17cfe13d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:04:07, skipping insertion in model container [2019-11-28 02:04:07,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:04:07,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:04:07,562 INFO L168 Benchmark]: Toolchain (without parser) took 3142.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -103.2 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:04:07,563 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:04:07,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3138.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -103.2 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:04:07,568 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3138.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -103.2 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 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 0.1.24-30f4e4a [2019-11-28 02:04:09,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:04:09,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:04:09,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:04:09,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:04:09,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:04:09,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:04:09,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:04:09,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:04:09,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:04:09,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:04:09,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:04:09,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:04:09,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:04:09,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:04:09,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:04:09,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:04:09,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:04:09,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:04:09,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:04:09,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:04:09,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:04:09,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:04:09,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:04:09,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:04:09,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:04:09,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:04:09,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:04:09,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:04:09,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:04:09,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:04:09,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:04:09,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:04:09,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:04:09,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:04:09,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:04:09,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:04:09,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:04:09,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:04:09,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:04:09,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:04:09,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:04:09,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:04:09,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:04:09,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:04:09,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:04:09,447 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:04:09,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:04:09,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:04:09,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:04:09,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:04:09,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:04:09,449 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:04:09,449 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:04:09,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:04:09,450 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:04:09,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:04:09,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:04:09,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:04:09,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:04:09,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:04:09,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:04:09,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:04:09,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:04:09,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:04:09,454 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:04:09,454 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:04:09,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:04:09,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:04:09,455 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:04:09,455 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9caf95f79d248273b8a5ab283580662a5f905b80 [2019-11-28 02:04:09,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:04:09,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:04:09,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:04:09,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:04:09,845 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:04:09,847 INFO L428 ainManager$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 [2019-11-28 02:04:09,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb396615/2b5f5cbe2f8a4adba8743ea939f8f8c8/FLAGabeb42ae3 [2019-11-28 02:04:10,938 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:04:10,939 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 [2019-11-28 02:04:10,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb396615/2b5f5cbe2f8a4adba8743ea939f8f8c8/FLAGabeb42ae3 [2019-11-28 02:04:11,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb396615/2b5f5cbe2f8a4adba8743ea939f8f8c8 [2019-11-28 02:04:11,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:04:11,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:04:11,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:04:11,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:04:11,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:04:11,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:04:11" (1/1) ... [2019-11-28 02:04:11,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@652dd25b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:04:11, skipping insertion in model container [2019-11-28 02:04:11,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:04:11" (1/1) ... [2019-11-28 02:04:11,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:04:11,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:04:14,581 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:04:14,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42f8034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:04:14, skipping insertion in model container [2019-11-28 02:04:14,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:04:14,583 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:04:14,587 INFO L168 Benchmark]: Toolchain (without parser) took 3313.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 940.2 MB in the beginning and 970.3 MB in the end (delta: -30.1 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:04:14,588 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:04:14,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3310.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 940.2 MB in the beginning and 970.3 MB in the end (delta: -30.1 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:04:14,591 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3310.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 940.2 MB in the beginning and 970.3 MB in the end (delta: -30.1 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 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...