./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 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-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 0.1.24-30f4e4a [2019-11-28 02:20:26,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:20:26,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:20:26,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:20:26,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:20:26,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:20:26,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:20:26,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:20:26,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:20:26,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:20:26,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:20:26,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:20:26,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:20:26,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:20:26,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:20:26,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:20:26,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:20:26,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:20:26,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:20:26,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:20:26,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:20:26,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:20:26,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:20:26,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:20:26,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:20:26,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:20:26,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:20:26,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:20:26,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:20:26,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:20:26,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:20:26,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:20:26,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:20:26,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:20:26,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:20:26,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:20:26,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:20:26,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:20:26,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:20:26,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:20:26,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:20:26,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:20:26,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:20:26,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:20:26,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:20:26,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:20:26,598 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:20:26,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:20:26,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:20:26,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:20:26,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:20:26,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:20:26,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:20:26,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:20:26,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:20:26,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:20:26,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:20:26,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:20:26,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:20:26,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:20:26,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:20:26,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:20:26,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:20:26,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:20:26,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:20:26,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:20:26,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:20:26,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:20:26,606 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 [2019-11-28 02:20:26,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:20:26,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:20:26,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:20:26,953 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:20:26,953 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:20:26,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:20:27,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe299d8aa/7e4c7f733b824cfc8d839dfa78ce5cc4/FLAGcc2dc4905 [2019-11-28 02:20:28,092 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:20:28,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:20:28,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe299d8aa/7e4c7f733b824cfc8d839dfa78ce5cc4/FLAGcc2dc4905 [2019-11-28 02:20:28,453 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe299d8aa/7e4c7f733b824cfc8d839dfa78ce5cc4 [2019-11-28 02:20:28,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:20:28,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:20:28,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:20:28,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:20:28,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:20:28,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:20:28" (1/1) ... [2019-11-28 02:20:28,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771aef6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:20:28, skipping insertion in model container [2019-11-28 02:20:28,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:20:28" (1/1) ... [2019-11-28 02:20:28,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:20:28,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:20:33,969 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:20:33,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4999ac84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:20:33, skipping insertion in model container [2019-11-28 02:20:33,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:20:33,972 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:20:33,975 INFO L168 Benchmark]: Toolchain (without parser) took 5514.30 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 926.8 MB in the beginning and 1.2 GB in the end (delta: -316.1 MB). Peak memory consumption was 351.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:20:33,976 INFO L168 Benchmark]: CDTParser took 0.26 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 02:20:33,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5510.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 926.8 MB in the beginning and 1.2 GB in the end (delta: -316.1 MB). Peak memory consumption was 351.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:20:33,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 5510.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 926.8 MB in the beginning and 1.2 GB in the end (delta: -316.1 MB). Peak memory consumption was 351.2 MB. Max. memory is 11.5 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 0.1.24-30f4e4a [2019-11-28 02:20:35,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:20:35,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:20:35,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:20:35,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:20:35,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:20:35,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:20:35,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:20:35,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:20:35,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:20:35,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:20:35,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:20:35,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:20:35,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:20:35,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:20:35,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:20:35,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:20:35,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:20:35,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:20:35,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:20:35,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:20:35,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:20:35,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:20:35,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:20:35,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:20:35,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:20:35,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:20:35,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:20:35,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:20:35,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:20:35,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:20:35,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:20:35,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:20:35,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:20:35,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:20:35,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:20:35,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:20:35,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:20:35,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:20:35,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:20:35,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:20:35,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:20:35,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:20:35,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:20:35,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:20:35,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:20:35,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:20:35,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:20:35,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:20:35,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:20:35,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:20:35,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:20:35,914 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:20:35,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:20:35,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:20:35,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:20:35,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:20:35,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:20:35,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:20:35,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:20:35,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:20:35,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:20:35,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:20:35,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:20:35,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:20:35,918 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:20:35,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:20:35,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:20:35,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:20:35,919 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:20:35,919 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 [2019-11-28 02:20:36,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:20:36,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:20:36,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:20:36,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:20:36,288 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:20:36,289 INFO L428 ainManager$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 [2019-11-28 02:20:36,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e27eee8ef/f7b01cd3621c4ca58245d2bbe39eb8b4/FLAG478dc8736 [2019-11-28 02:20:37,328 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:20:37,329 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 [2019-11-28 02:20:37,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e27eee8ef/f7b01cd3621c4ca58245d2bbe39eb8b4/FLAG478dc8736 [2019-11-28 02:20:37,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e27eee8ef/f7b01cd3621c4ca58245d2bbe39eb8b4 [2019-11-28 02:20:37,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:20:37,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:20:37,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:20:37,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:20:37,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:20:37,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:20:37" (1/1) ... [2019-11-28 02:20:37,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1432f0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:20:37, skipping insertion in model container [2019-11-28 02:20:37,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:20:37" (1/1) ... [2019-11-28 02:20:37,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:20:37,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:20:43,415 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:20:43,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18b42933 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:20:43, skipping insertion in model container [2019-11-28 02:20:43,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:20:43,417 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:20:43,422 INFO L168 Benchmark]: Toolchain (without parser) took 5755.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.3 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 323.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:20:43,423 INFO L168 Benchmark]: CDTParser took 0.27 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 02:20:43,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5752.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.3 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 323.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:20:43,427 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 5752.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.3 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 323.4 MB. Max. memory is 11.5 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...