./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 da95e156 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-da95e15 [2019-11-27 11:10:58,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:10:58,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:10:58,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:10:58,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:10:58,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:10:58,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:10:58,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:10:58,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:10:58,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:10:58,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:10:58,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:10:58,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:10:58,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:10:58,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:10:58,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:10:58,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:10:58,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:10:58,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:10:58,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:10:58,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:10:58,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:10:58,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:10:58,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:10:58,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:10:58,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:10:58,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:10:59,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:10:59,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:10:59,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:10:59,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:10:59,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:10:59,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:10:59,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:10:59,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:10:59,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:10:59,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:10:59,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:10:59,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:10:59,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:10:59,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:10:59,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:10:59,072 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:10:59,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:10:59,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:10:59,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:10:59,080 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:10:59,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:10:59,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:10:59,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:10:59,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:10:59,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:10:59,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:10:59,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:10:59,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:10:59,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:10:59,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:10:59,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:10:59,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:10:59,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:10:59,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:10:59,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:10:59,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:10:59,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:10:59,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:10:59,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:10:59,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:10:59,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:10:59,094 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 11:10:59,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:10:59,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:10:59,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:10:59,690 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:10:59,694 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:10:59,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-11-27 11:10:59,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6f231e88/13ccdfc618af47109c11b23356ed7b3a/FLAG3960ba6a5 [2019-11-27 11:11:02,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:11:02,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2019-11-27 11:11:02,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6f231e88/13ccdfc618af47109c11b23356ed7b3a/FLAG3960ba6a5 [2019-11-27 11:11:02,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6f231e88/13ccdfc618af47109c11b23356ed7b3a [2019-11-27 11:11:02,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:11:02,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:11:02,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:11:02,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:11:02,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:11:02,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:11:02" (1/1) ... [2019-11-27 11:11:02,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:02, skipping insertion in model container [2019-11-27 11:11:02,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:11:02" (1/1) ... [2019-11-27 11:11:02,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:11:03,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:11:12,784 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:11:12,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61ea4ff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:12, skipping insertion in model container [2019-11-27 11:11:12,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:11:12,791 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:11:12,801 INFO L168 Benchmark]: Toolchain (without parser) took 10079.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 853.6 MB in the end (delta: 79.4 MB). Peak memory consumption was 264.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:12,805 INFO L168 Benchmark]: CDTParser took 1.08 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 11:11:12,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10067.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 853.6 MB in the end (delta: 79.4 MB). Peak memory consumption was 264.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:12,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 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 10067.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 853.6 MB in the end (delta: 79.4 MB). Peak memory consumption was 264.7 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-da95e15 [2019-11-27 11:11:16,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:11:16,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:11:16,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:11:16,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:11:16,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:11:16,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:11:16,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:11:16,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:11:16,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:11:16,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:11:16,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:11:16,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:11:16,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:11:16,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:11:16,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:11:16,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:11:16,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:11:16,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:11:16,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:11:16,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:11:16,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:11:16,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:11:16,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:11:16,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:11:16,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:11:16,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:11:16,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:11:16,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:11:16,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:11:16,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:11:16,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:11:16,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:11:16,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:11:16,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:11:16,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:11:16,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:11:16,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:11:16,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:11:16,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:11:16,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:11:16,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:11:16,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:11:16,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:11:16,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:11:16,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:11:16,984 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:11:16,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:11:16,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:11:16,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:11:16,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:11:16,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:11:16,988 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:11:16,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:11:16,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:11:16,990 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:11:16,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:11:16,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:11:16,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:11:16,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:11:16,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:11:16,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:11:16,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:11:16,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:11:16,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:11:16,996 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:11:16,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:11:16,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:11:16,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:11:16,999 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:11:17,000 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 11:11:17,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:11:17,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:11:17,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:11:17,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:11:17,635 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:11:17,637 INFO L428 ainManager$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 11:11:17,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eff1c805/c66868c0384342c58010926f93cf7092/FLAGc6b4ee30c [2019-11-27 11:11:20,148 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:11:20,151 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 11:11:20,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eff1c805/c66868c0384342c58010926f93cf7092/FLAGc6b4ee30c [2019-11-27 11:11:20,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eff1c805/c66868c0384342c58010926f93cf7092 [2019-11-27 11:11:20,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:11:20,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:11:20,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:11:20,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:11:20,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:11:20,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:11:20" (1/1) ... [2019-11-27 11:11:20,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:20, skipping insertion in model container [2019-11-27 11:11:20,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:11:20" (1/1) ... [2019-11-27 11:11:20,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:11:20,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:11:32,305 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:11:32,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@272e39e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:32, skipping insertion in model container [2019-11-27 11:11:32,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:11:32,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:11:32,324 INFO L168 Benchmark]: Toolchain (without parser) took 11953.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 777.7 MB in the end (delta: 155.3 MB). Peak memory consumption was 260.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:32,326 INFO L168 Benchmark]: CDTParser took 0.36 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 11:11:32,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11933.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 777.7 MB in the end (delta: 155.3 MB). Peak memory consumption was 260.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:32,334 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11933.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 777.7 MB in the end (delta: 155.3 MB). Peak memory consumption was 260.5 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...