./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-au0828-au0828.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.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 0440421e703c5c63bd3475b0d19675ff11259fc2 ........................................................................................................................ 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-au0828-au0828.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 0440421e703c5c63bd3475b0d19675ff11259fc2 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:07:30,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:07:30,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:07:30,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:07:30,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:07:30,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:07:30,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:07:30,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:07:30,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:07:30,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:07:30,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:07:30,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:07:30,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:07:30,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:07:30,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:07:30,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:07:30,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:07:30,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:07:30,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:07:30,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:07:30,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:07:30,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:07:30,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:07:30,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:07:30,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:07:30,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:07:30,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:07:30,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:07:30,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:07:30,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:07:30,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:07:30,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:07:30,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:07:30,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:07:30,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:07:30,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:07:30,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:07:30,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:07:30,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:07:30,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:07:30,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:07:30,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:07:30,785 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:07:30,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:07:30,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:07:30,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:07:30,787 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:07:30,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:07:30,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:07:30,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:07:30,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:07:30,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:07:30,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:07:30,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:07:30,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:07:30,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:07:30,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:07:30,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:07:30,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:07:30,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:07:30,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:07:30,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:07:30,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:07:30,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:07:30,792 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:07:30,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:07:30,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:07:30,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:07:30,794 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 -> 0440421e703c5c63bd3475b0d19675ff11259fc2 [2019-11-28 02:07:31,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:07:31,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:07:31,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:07:31,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:07:31,102 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:07:31,103 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2019-11-28 02:07:31,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df85ae12c/204abad9b6bd4fbba41ba65c00224e7d/FLAG6be3a7da0 [2019-11-28 02:07:32,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:07:32,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2019-11-28 02:07:32,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df85ae12c/204abad9b6bd4fbba41ba65c00224e7d/FLAG6be3a7da0 [2019-11-28 02:07:32,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df85ae12c/204abad9b6bd4fbba41ba65c00224e7d [2019-11-28 02:07:32,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:07:32,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:07:32,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:07:32,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:07:32,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:07:32,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:07:32" (1/1) ... [2019-11-28 02:07:32,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4051f018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:32, skipping insertion in model container [2019-11-28 02:07:32,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:07:32" (1/1) ... [2019-11-28 02:07:32,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:07:32,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:07:36,410 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:07:36,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f0e5f9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:36, skipping insertion in model container [2019-11-28 02:07:36,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:07:36,412 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:07:36,416 INFO L168 Benchmark]: Toolchain (without parser) took 3896.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -95.4 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:07:36,416 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:07:36,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3893.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -95.4 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:07:36,419 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3893.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -95.4 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15339]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:07:38,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:07:38,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:07:38,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:07:38,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:07:38,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:07:38,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:07:38,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:07:38,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:07:38,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:07:38,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:07:38,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:07:38,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:07:38,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:07:38,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:07:38,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:07:38,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:07:38,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:07:38,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:07:38,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:07:38,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:07:38,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:07:38,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:07:38,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:07:38,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:07:38,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:07:38,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:07:38,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:07:38,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:07:38,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:07:38,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:07:38,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:07:38,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:07:38,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:07:38,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:07:38,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:07:38,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:07:38,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:07:38,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:07:38,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:07:38,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:07:38,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:07:38,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:07:38,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:07:38,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:07:38,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:07:38,148 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:07:38,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:07:38,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:07:38,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:07:38,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:07:38,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:07:38,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:07:38,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:07:38,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:07:38,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:07:38,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:07:38,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:07:38,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:07:38,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:07:38,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:07:38,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:07:38,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:07:38,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:07:38,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:07:38,154 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:07:38,154 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:07:38,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:07:38,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:07:38,155 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:07:38,155 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 -> 0440421e703c5c63bd3475b0d19675ff11259fc2 [2019-11-28 02:07:38,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:07:38,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:07:38,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:07:38,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:07:38,472 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:07:38,474 INFO L428 ainManager$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-au0828-au0828.cil.i [2019-11-28 02:07:38,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a499d1a69/f50cb11d552a4437a35c5755b2e8d9ff/FLAGbfac6ab47 [2019-11-28 02:07:39,526 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:07:39,528 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-au0828-au0828.cil.i [2019-11-28 02:07:39,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a499d1a69/f50cb11d552a4437a35c5755b2e8d9ff/FLAGbfac6ab47 [2019-11-28 02:07:39,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a499d1a69/f50cb11d552a4437a35c5755b2e8d9ff [2019-11-28 02:07:39,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:07:39,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:07:39,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:07:39,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:07:39,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:07:39,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:07:39" (1/1) ... [2019-11-28 02:07:39,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:39, skipping insertion in model container [2019-11-28 02:07:39,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:07:39" (1/1) ... [2019-11-28 02:07:39,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:07:40,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:07:43,832 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:07:43,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32968139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:43, skipping insertion in model container [2019-11-28 02:07:43,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:07:43,834 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:07:43,838 INFO L168 Benchmark]: Toolchain (without parser) took 3981.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 929.4 MB in the beginning and 1.0 GB in the end (delta: -81.1 MB). Peak memory consumption was 98.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:07:43,839 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:07:43,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3978.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 929.4 MB in the beginning and 1.0 GB in the end (delta: -81.1 MB). Peak memory consumption was 98.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:07:43,843 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3978.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 929.4 MB in the beginning and 1.0 GB in the end (delta: -81.1 MB). Peak memory consumption was 98.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15339]: 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...