./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.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 b6447c35efc3a5ac308d8600d8f638f22697faaa ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.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 b6447c35efc3a5ac308d8600d8f638f22697faaa ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:57:16,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:57:16,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:57:16,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:57:16,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:57:16,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:57:16,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:57:16,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:57:16,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:57:16,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:57:16,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:57:16,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:57:16,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:57:16,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:57:16,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:57:16,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:57:16,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:57:16,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:57:16,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:57:16,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:57:16,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:57:16,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:57:16,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:57:16,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:57:16,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:57:16,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:57:16,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:57:16,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:57:16,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:57:16,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:57:16,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:57:16,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:57:16,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:57:16,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:57:16,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:57:16,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:57:16,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:57:16,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:57:16,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:57:16,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:57:16,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:57:16,826 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:57:16,840 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:57:16,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:57:16,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:57:16,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:57:16,843 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:57:16,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:57:16,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:57:16,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:57:16,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:57:16,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:57:16,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:57:16,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:57:16,845 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:57:16,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:57:16,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:57:16,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:57:16,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:57:16,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:57:16,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:57:16,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:57:16,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:57:16,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:57:16,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:57:16,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:57:16,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:57:16,849 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:57:16,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:57:16,850 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 -> b6447c35efc3a5ac308d8600d8f638f22697faaa [2020-07-28 23:57:17,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:57:17,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:57:17,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:57:17,218 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:57:17,219 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:57:17,220 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-07-28 23:57:17,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e428c6c88/ad835fc9c79a4934a0873b93c23d4ebb/FLAGebdc86512 [2020-07-28 23:57:18,196 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:57:18,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-07-28 23:57:18,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e428c6c88/ad835fc9c79a4934a0873b93c23d4ebb/FLAGebdc86512 [2020-07-28 23:57:18,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e428c6c88/ad835fc9c79a4934a0873b93c23d4ebb [2020-07-28 23:57:18,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:57:18,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:57:18,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:57:18,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:57:18,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:57:18,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:57:18" (1/1) ... [2020-07-28 23:57:18,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4463c702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:57:18, skipping insertion in model container [2020-07-28 23:57:18,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:57:18" (1/1) ... [2020-07-28 23:57:18,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:57:18,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:57:22,072 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:57:22,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4502ab0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:57:22, skipping insertion in model container [2020-07-28 23:57:22,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:57:22,075 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:57:22,081 INFO L168 Benchmark]: Toolchain (without parser) took 3499.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 938.6 MB in the beginning and 1.1 GB in the end (delta: -112.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:57:22,082 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:57:22,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3492.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 938.6 MB in the beginning and 1.1 GB in the end (delta: -112.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:57:22,087 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3492.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 938.6 MB in the beginning and 1.1 GB in the end (delta: -112.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:57:23,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:57:23,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:57:23,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:57:23,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:57:23,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:57:23,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:57:23,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:57:23,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:57:23,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:57:23,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:57:23,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:57:23,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:57:23,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:57:23,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:57:23,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:57:23,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:57:23,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:57:23,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:57:23,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:57:23,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:57:23,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:57:23,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:57:23,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:57:23,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:57:23,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:57:23,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:57:23,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:57:23,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:57:23,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:57:23,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:57:23,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:57:23,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:57:23,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:57:23,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:57:23,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:57:23,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:57:23,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:57:23,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:57:23,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:57:23,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:57:23,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:57:23,905 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:57:23,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:57:23,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:57:23,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:57:23,908 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:57:23,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:57:23,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:57:23,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:57:23,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:57:23,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:57:23,910 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:57:23,910 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:57:23,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:57:23,911 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:57:23,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:57:23,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:57:23,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:57:23,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:57:23,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:57:23,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:57:23,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:57:23,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:57:23,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:57:23,914 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:57:23,914 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:57:23,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:57:23,915 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:57:23,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:57:23,915 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:57:23,915 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 -> b6447c35efc3a5ac308d8600d8f638f22697faaa [2020-07-28 23:57:24,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:57:24,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:57:24,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:57:24,239 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:57:24,240 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:57:24,240 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-07-28 23:57:24,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dcc28ce1/1df058d927af446ca920541e6133ce04/FLAGea6dd5d89 [2020-07-28 23:57:25,266 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:57:25,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-07-28 23:57:25,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dcc28ce1/1df058d927af446ca920541e6133ce04/FLAGea6dd5d89 [2020-07-28 23:57:25,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dcc28ce1/1df058d927af446ca920541e6133ce04 [2020-07-28 23:57:25,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:57:25,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:57:25,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:57:25,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:57:25,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:57:25,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:57:25" (1/1) ... [2020-07-28 23:57:25,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c300376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:57:25, skipping insertion in model container [2020-07-28 23:57:25,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:57:25" (1/1) ... [2020-07-28 23:57:25,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:57:25,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:57:28,896 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:57:28,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@331f68af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:57:28, skipping insertion in model container [2020-07-28 23:57:28,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:57:28,898 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:57:28,902 INFO L168 Benchmark]: Toolchain (without parser) took 3247.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 940.0 MB in the beginning and 1.0 GB in the end (delta: -89.9 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:57:28,902 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:57:28,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3242.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 940.0 MB in the beginning and 1.0 GB in the end (delta: -89.9 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:57:28,905 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3242.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 940.0 MB in the beginning and 1.0 GB in the end (delta: -89.9 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: 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...