./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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 3349779767a12a948048cfbe07eeeefc54970c67 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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 3349779767a12a948048cfbe07eeeefc54970c67 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:33:26,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:33:26,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:33:26,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:33:26,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:33:26,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:33:26,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:33:26,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:33:26,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:33:26,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:33:26,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:33:26,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:33:26,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:33:26,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:33:26,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:33:26,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:33:26,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:33:26,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:33:26,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:33:26,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:33:26,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:33:26,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:33:26,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:33:26,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:33:26,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:33:26,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:33:26,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:33:26,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:33:26,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:33:26,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:33:26,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:33:26,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:33:26,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:33:26,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:33:26,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:33:26,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:33:26,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:33:26,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:33:26,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:33:26,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:33:26,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:33:26,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:33:26,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:33:26,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:33:26,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:33:26,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:33:26,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:33:26,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:33:26,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:33:26,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:33:26,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:33:26,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:33:26,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:33:26,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:33:26,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:33:26,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:33:26,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:33:26,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:33:26,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:33:26,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:33:26,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:33:26,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:33:26,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:33:26,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:33:26,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:33:26,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:33:26,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:33:26,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:33:26,701 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 -> 3349779767a12a948048cfbe07eeeefc54970c67 [2019-11-27 17:33:27,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:33:27,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:33:27,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:33:27,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:33:27,252 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:33:27,253 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-11-27 17:33:27,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a43a897d5/0137e044e46c4c6f8d972496dfb3bffc/FLAG556ec214c [2019-11-27 17:33:29,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:33:29,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-11-27 17:33:29,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a43a897d5/0137e044e46c4c6f8d972496dfb3bffc/FLAG556ec214c [2019-11-27 17:33:30,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a43a897d5/0137e044e46c4c6f8d972496dfb3bffc [2019-11-27 17:33:30,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:33:30,062 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:33:30,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:33:30,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:33:30,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:33:30,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:33:30" (1/1) ... [2019-11-27 17:33:30,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a2a663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:30, skipping insertion in model container [2019-11-27 17:33:30,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:33:30" (1/1) ... [2019-11-27 17:33:30,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:33:30,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:33:39,888 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:33:39,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aed9bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:39, skipping insertion in model container [2019-11-27 17:33:39,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:33:39,897 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:33:39,904 INFO L168 Benchmark]: Toolchain (without parser) took 9841.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.4 MB in the beginning and 858.4 MB in the end (delta: 73.0 MB). Peak memory consumption was 263.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:39,906 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:33:39,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9832.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.4 MB in the beginning and 858.4 MB in the end (delta: 73.0 MB). Peak memory consumption was 263.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:39,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9832.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.4 MB in the beginning and 858.4 MB in the end (delta: 73.0 MB). Peak memory consumption was 263.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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 0.1.24-509859d [2019-11-27 17:33:44,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:33:44,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:33:44,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:33:44,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:33:44,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:33:44,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:33:44,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:33:44,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:33:44,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:33:44,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:33:44,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:33:44,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:33:44,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:33:44,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:33:44,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:33:44,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:33:44,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:33:44,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:33:44,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:33:44,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:33:44,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:33:44,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:33:44,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:33:44,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:33:44,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:33:44,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:33:44,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:33:44,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:33:44,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:33:44,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:33:44,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:33:44,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:33:44,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:33:44,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:33:44,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:33:44,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:33:44,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:33:44,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:33:44,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:33:44,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:33:44,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:33:44,808 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:33:44,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:33:44,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:33:44,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:33:44,819 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:33:44,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:33:44,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:33:44,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:33:44,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:33:44,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:33:44,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:33:44,826 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:33:44,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:33:44,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:33:44,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:33:44,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:33:44,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:33:44,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:33:44,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:33:44,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:33:44,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:33:44,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:33:44,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:33:44,833 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:33:44,833 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:33:44,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:33:44,835 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:33:44,836 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:33:44,836 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 -> 3349779767a12a948048cfbe07eeeefc54970c67 [2019-11-27 17:33:45,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:33:45,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:33:45,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:33:45,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:33:45,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:33:45,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-11-27 17:33:45,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5a9cbdc9/8557a5404df046c198805f72dffb6f34/FLAG77934307c [2019-11-27 17:33:48,393 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:33:48,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-11-27 17:33:48,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5a9cbdc9/8557a5404df046c198805f72dffb6f34/FLAG77934307c [2019-11-27 17:33:48,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5a9cbdc9/8557a5404df046c198805f72dffb6f34 [2019-11-27 17:33:48,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:33:48,625 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:33:48,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:33:48,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:33:48,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:33:48,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:33:48" (1/1) ... [2019-11-27 17:33:48,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a190206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:48, skipping insertion in model container [2019-11-27 17:33:48,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:33:48" (1/1) ... [2019-11-27 17:33:48,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:33:49,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:33:59,749 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:33:59,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2dce9d50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:59, skipping insertion in model container [2019-11-27 17:33:59,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:33:59,755 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:33:59,763 INFO L168 Benchmark]: Toolchain (without parser) took 11133.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 778.0 MB in the end (delta: 160.8 MB). Peak memory consumption was 266.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:59,766 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:33:59,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11116.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 778.0 MB in the end (delta: 160.8 MB). Peak memory consumption was 266.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:59,775 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11116.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 778.0 MB in the end (delta: 160.8 MB). Peak memory consumption was 266.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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...