./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 --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-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 -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 0.1.24-509859d [2019-11-27 17:23:25,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:23:25,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:23:25,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:23:25,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:23:25,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:23:25,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:23:25,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:23:25,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:23:25,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:23:25,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:23:25,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:23:25,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:23:25,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:23:25,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:23:25,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:23:25,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:23:25,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:23:25,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:23:25,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:23:25,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:23:25,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:23:25,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:23:25,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:23:25,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:23:25,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:23:25,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:23:25,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:23:25,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:23:25,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:23:25,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:23:25,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:23:25,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:23:25,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:23:25,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:23:25,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:23:25,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:23:25,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:23:25,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:23:25,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:23:25,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:23:25,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:23:25,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:23:25,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:23:25,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:23:25,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:23:25,845 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:23:25,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:23:25,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:23:25,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:23:25,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:23:25,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:23:25,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:23:25,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:23:25,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:23:25,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:23:25,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:23:25,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:23:25,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:23:25,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:23:25,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:23:25,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:23:25,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:23:25,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:23:25,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:23:25,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:23:25,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:23:25,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:23:25,859 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 [2019-11-27 17:23:26,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:23:26,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:23:26,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:23:26,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:23:26,610 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:23:26,611 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-11-27 17:23:26,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef619e1b/19244f2bc22040b18959cd2b719e1fe7/FLAG23d5104d0 [2019-11-27 17:23:28,934 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:23:28,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-11-27 17:23:29,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef619e1b/19244f2bc22040b18959cd2b719e1fe7/FLAG23d5104d0 [2019-11-27 17:23:29,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef619e1b/19244f2bc22040b18959cd2b719e1fe7 [2019-11-27 17:23:29,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:23:29,123 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:23:29,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:29,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:23:29,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:23:29,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:29" (1/1) ... [2019-11-27 17:23:29,146 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 05:23:29, skipping insertion in model container [2019-11-27 17:23:29,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:29" (1/1) ... [2019-11-27 17:23:29,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:23:29,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:23:35,891 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:23:35,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69ead2bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:35, skipping insertion in model container [2019-11-27 17:23:35,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:35,896 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:23:35,903 INFO L168 Benchmark]: Toolchain (without parser) took 6775.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.8 MB in the beginning and 895.6 MB in the end (delta: 47.2 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:35,904 INFO L168 Benchmark]: CDTParser took 0.79 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 17:23:35,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6768.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.8 MB in the beginning and 895.6 MB in the end (delta: 47.2 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:35,914 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 6768.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.8 MB in the beginning and 895.6 MB in the end (delta: 47.2 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 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 0.1.24-509859d [2019-11-27 17:23:40,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:23:40,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:23:40,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:23:40,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:23:40,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:23:40,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:23:40,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:23:40,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:23:40,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:23:40,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:23:40,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:23:40,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:23:40,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:23:40,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:23:40,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:23:40,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:23:40,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:23:40,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:23:40,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:23:40,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:23:40,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:23:40,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:23:40,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:23:40,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:23:40,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:23:40,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:23:40,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:23:40,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:23:40,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:23:40,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:23:40,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:23:40,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:23:40,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:23:40,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:23:40,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:23:40,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:23:40,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:23:40,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:23:40,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:23:40,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:23:40,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:23:40,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:23:40,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:23:40,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:23:40,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:23:40,269 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:23:40,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:23:40,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:23:40,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:23:40,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:23:40,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:23:40,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:23:40,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:23:40,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:23:40,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:23:40,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:23:40,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:23:40,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:23:40,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:23:40,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:23:40,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:23:40,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:23:40,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:23:40,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:23:40,282 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:23:40,283 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:23:40,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:23:40,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:23:40,285 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:23:40,285 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 [2019-11-27 17:23:40,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:23:40,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:23:40,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:23:40,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:23:40,888 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:23:40,889 INFO L428 ainManager$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 [2019-11-27 17:23:41,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90212dd54/3f3990aafe06458b81b65c2fc2df5e55/FLAG88b7bf154 [2019-11-27 17:23:43,229 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:23:43,233 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 [2019-11-27 17:23:43,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90212dd54/3f3990aafe06458b81b65c2fc2df5e55/FLAG88b7bf154 [2019-11-27 17:23:43,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90212dd54/3f3990aafe06458b81b65c2fc2df5e55 [2019-11-27 17:23:43,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:23:43,451 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:23:43,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:43,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:23:43,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:23:43,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:43" (1/1) ... [2019-11-27 17:23:43,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@606475e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:43, skipping insertion in model container [2019-11-27 17:23:43,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:43" (1/1) ... [2019-11-27 17:23:43,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:23:43,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:23:49,587 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:23:49,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fee9884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:49, skipping insertion in model container [2019-11-27 17:23:49,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:49,594 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:23:49,604 INFO L168 Benchmark]: Toolchain (without parser) took 6148.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 884.3 MB in the end (delta: 54.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:49,606 INFO L168 Benchmark]: CDTParser took 1.34 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 17:23:49,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6136.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 884.3 MB in the end (delta: 54.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:49,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 6136.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 884.3 MB in the end (delta: 54.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 12.5 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...