./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.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 66472096a45df9b36a7e455450f5330e341efb0e ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.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 66472096a45df9b36a7e455450f5330e341efb0e ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:20:21,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:20:21,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:20:21,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:20:21,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:20:21,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:20:21,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:20:21,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:20:21,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:20:21,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:20:21,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:20:21,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:20:21,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:20:21,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:20:21,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:20:21,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:20:21,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:20:21,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:20:21,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:20:21,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:20:21,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:20:21,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:20:21,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:20:21,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:20:21,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:20:21,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:20:21,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:20:21,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:20:21,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:20:21,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:20:21,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:20:21,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:20:21,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:20:21,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:20:21,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:20:21,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:20:21,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:20:21,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:20:21,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:20:21,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:20:21,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:20:21,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:20:21,629 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:20:21,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:20:21,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:20:21,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:20:21,632 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:20:21,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:20:21,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:20:21,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:20:21,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:20:21,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:20:21,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:20:21,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:20:21,634 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:20:21,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:20:21,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:20:21,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:20:21,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:20:21,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:20:21,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:20:21,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:20:21,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:20:21,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:20:21,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:20:21,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:20:21,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:20:21,638 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:20:21,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:20:21,639 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 -> 66472096a45df9b36a7e455450f5330e341efb0e [2020-07-29 00:20:21,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:20:21,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:20:21,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:20:21,990 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:20:21,990 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:20:21,991 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-29 00:20:22,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccf1223f1/88984cd20cab471e83debfcebcff9785/FLAG768477d32 [2020-07-29 00:20:23,192 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:20:23,193 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-29 00:20:23,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccf1223f1/88984cd20cab471e83debfcebcff9785/FLAG768477d32 [2020-07-29 00:20:23,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccf1223f1/88984cd20cab471e83debfcebcff9785 [2020-07-29 00:20:23,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:20:23,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:20:23,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:20:23,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:20:23,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:20:23,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:20:23" (1/1) ... [2020-07-29 00:20:23,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7185f300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:20:23, skipping insertion in model container [2020-07-29 00:20:23,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:20:23" (1/1) ... [2020-07-29 00:20:23,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:20:23,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:20:28,707 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:20:28,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65d176d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:20:28, skipping insertion in model container [2020-07-29 00:20:28,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:20:28,709 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:20:28,713 INFO L168 Benchmark]: Toolchain (without parser) took 5279.39 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 286.3 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -219.9 MB). Peak memory consumption was 320.4 MB. Max. memory is 11.5 GB. [2020-07-29 00:20:28,714 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:20:28,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5273.00 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 286.3 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -219.9 MB). Peak memory consumption was 320.4 MB. Max. memory is 11.5 GB. [2020-07-29 00:20:28,717 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5273.00 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 286.3 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -219.9 MB). Peak memory consumption was 320.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:20:30,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:20:30,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:20:30,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:20:30,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:20:30,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:20:30,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:20:30,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:20:30,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:20:30,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:20:30,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:20:30,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:20:30,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:20:30,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:20:30,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:20:30,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:20:30,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:20:30,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:20:30,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:20:30,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:20:30,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:20:30,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:20:30,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:20:30,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:20:30,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:20:30,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:20:30,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:20:30,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:20:30,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:20:30,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:20:30,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:20:30,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:20:30,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:20:30,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:20:30,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:20:30,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:20:30,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:20:30,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:20:30,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:20:30,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:20:30,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:20:30,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:20:30,514 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:20:30,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:20:30,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:20:30,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:20:30,517 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:20:30,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:20:30,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:20:30,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:20:30,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:20:30,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:20:30,518 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:20:30,519 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:20:30,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:20:30,519 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:20:30,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:20:30,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:20:30,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:20:30,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:20:30,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:20:30,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:20:30,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:20:30,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:20:30,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:20:30,522 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:20:30,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:20:30,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:20:30,523 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:20:30,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:20:30,523 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:20:30,524 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 -> 66472096a45df9b36a7e455450f5330e341efb0e [2020-07-29 00:20:30,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:20:30,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:20:30,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:20:30,847 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:20:30,847 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:20:30,848 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-29 00:20:30,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850f0f8ae/c4abf6749ea644b496e22e775bbdf946/FLAG029d0d9f3 [2020-07-29 00:20:31,857 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:20:31,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-29 00:20:31,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850f0f8ae/c4abf6749ea644b496e22e775bbdf946/FLAG029d0d9f3 [2020-07-29 00:20:32,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850f0f8ae/c4abf6749ea644b496e22e775bbdf946 [2020-07-29 00:20:32,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:20:32,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:20:32,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:20:32,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:20:32,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:20:32,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:20:32" (1/1) ... [2020-07-29 00:20:32,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5acd1a9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:20:32, skipping insertion in model container [2020-07-29 00:20:32,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:20:32" (1/1) ... [2020-07-29 00:20:32,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:20:32,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:20:37,143 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:20:37,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b757838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:20:37, skipping insertion in model container [2020-07-29 00:20:37,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:20:37,145 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:20:37,151 INFO L168 Benchmark]: Toolchain (without parser) took 4879.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 292.6 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). Peak memory consumption was 320.2 MB. Max. memory is 11.5 GB. [2020-07-29 00:20:37,152 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:20:37,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4873.85 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 292.6 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). Peak memory consumption was 320.2 MB. Max. memory is 11.5 GB. [2020-07-29 00:20:37,156 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4873.85 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 292.6 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). Peak memory consumption was 320.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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...