./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.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-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:34:21,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:34:21,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:34:21,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:34:21,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:34:21,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:34:21,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:34:21,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:34:21,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:34:21,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:34:21,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:34:21,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:34:21,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:34:21,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:34:21,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:34:21,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:34:21,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:34:21,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:34:21,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:34:21,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:34:21,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:34:21,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:34:22,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:34:22,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:34:22,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:34:22,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:34:22,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:34:22,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:34:22,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:34:22,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:34:22,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:34:22,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:34:22,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:34:22,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:34:22,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:34:22,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:34:22,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:34:22,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:34:22,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:34:22,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:34:22,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:34:22,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:34:22,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:34:22,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:34:22,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:34:22,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:34:22,111 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:34:22,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:34:22,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:34:22,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:34:22,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:34:22,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:34:22,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:34:22,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:34:22,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:34:22,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:34:22,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:34:22,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:34:22,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:34:22,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:34:22,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:34:22,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:34:22,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:34:22,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:34:22,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:34:22,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:34:22,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:34:22,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:34:22,131 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 -> 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 [2019-11-27 17:34:22,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:34:22,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:34:22,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:34:22,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:34:22,847 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:34:22,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-27 17:34:23,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff43306d9/8ef1561225f64399a927dd758adce592/FLAGcbe2086c9 [2019-11-27 17:34:25,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:34:25,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-27 17:34:25,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff43306d9/8ef1561225f64399a927dd758adce592/FLAGcbe2086c9 [2019-11-27 17:34:25,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff43306d9/8ef1561225f64399a927dd758adce592 [2019-11-27 17:34:25,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:34:25,430 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:34:25,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:25,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:34:25,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:34:25,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:25" (1/1) ... [2019-11-27 17:34:25,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:25, skipping insertion in model container [2019-11-27 17:34:25,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:25" (1/1) ... [2019-11-27 17:34:25,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:34:25,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:34:32,419 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:34:32,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6caf2983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:32, skipping insertion in model container [2019-11-27 17:34:32,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:32,425 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:34:32,436 INFO L168 Benchmark]: Toolchain (without parser) took 6997.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 872.9 MB in the end (delta: 77.3 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:32,437 INFO L168 Benchmark]: CDTParser took 0.80 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 17:34:32,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6990.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 872.9 MB in the end (delta: 71.6 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:32,448 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 6990.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 872.9 MB in the end (delta: 71.6 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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 17:34:36,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:34:36,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:34:36,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:34:36,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:34:36,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:34:36,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:34:36,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:34:36,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:34:36,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:34:36,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:34:36,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:34:36,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:34:36,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:34:36,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:34:36,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:34:36,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:34:36,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:34:36,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:34:36,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:34:36,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:34:36,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:34:36,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:34:36,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:34:36,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:34:36,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:34:36,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:34:36,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:34:36,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:34:36,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:34:36,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:34:36,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:34:36,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:34:36,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:34:36,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:34:36,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:34:36,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:34:36,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:34:36,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:34:36,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:34:36,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:34:36,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:34:37,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:34:37,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:34:37,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:34:37,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:34:37,019 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:34:37,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:34:37,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:34:37,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:34:37,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:34:37,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:34:37,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:34:37,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:34:37,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:34:37,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:34:37,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:34:37,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:34:37,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:34:37,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:34:37,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:34:37,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:34:37,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:34:37,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:34:37,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:34:37,034 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:34:37,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:34:37,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:34:37,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:34:37,039 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:34:37,039 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 -> 00451f38b9a21b1de62ac8ba9a3b11b69fb25909 [2019-11-27 17:34:37,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:34:37,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:34:37,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:34:37,780 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:34:37,782 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:34:37,783 INFO L428 ainManager$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-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-27 17:34:37,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f48c5bf4/c788cfb112da4f1b9829ce9a0c5b5205/FLAGdbc2a42fb [2019-11-27 17:34:40,254 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:34:40,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-27 17:34:40,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f48c5bf4/c788cfb112da4f1b9829ce9a0c5b5205/FLAGdbc2a42fb [2019-11-27 17:34:40,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f48c5bf4/c788cfb112da4f1b9829ce9a0c5b5205 [2019-11-27 17:34:40,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:34:40,475 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:34:40,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:40,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:34:40,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:34:40,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:40" (1/1) ... [2019-11-27 17:34:40,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:40, skipping insertion in model container [2019-11-27 17:34:40,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:40" (1/1) ... [2019-11-27 17:34:40,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:34:41,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:34:47,792 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:34:47,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@91e70f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:47, skipping insertion in model container [2019-11-27 17:34:47,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:47,798 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:34:47,810 INFO L168 Benchmark]: Toolchain (without parser) took 7329.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 857.2 MB in the end (delta: 87.3 MB). Peak memory consumption was 87.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:47,812 INFO L168 Benchmark]: CDTParser took 1.32 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 17:34:47,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7321.10 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 857.2 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:47,819 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 7321.10 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 857.2 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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...