./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.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 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b ........................................................................................................................... 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.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 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:36:05,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:36:05,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:36:05,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:36:05,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:36:05,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:36:05,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:36:05,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:36:05,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:36:05,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:36:05,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:36:05,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:36:05,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:36:05,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:36:05,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:36:05,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:36:05,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:36:05,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:36:05,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:36:05,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:36:05,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:36:05,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:36:05,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:36:05,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:36:05,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:36:05,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:36:05,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:36:05,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:36:05,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:36:05,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:36:05,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:36:05,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:36:05,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:36:05,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:36:05,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:36:05,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:36:05,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:36:05,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:36:05,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:36:05,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:36:05,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:36:05,217 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:36:05,233 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:36:05,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:36:05,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:36:05,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:36:05,235 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:36:05,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:36:05,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:36:05,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:36:05,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:36:05,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:36:05,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:36:05,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:36:05,237 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:36:05,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:36:05,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:36:05,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:36:05,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:36:05,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:36:05,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:36:05,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:36:05,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:36:05,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:36:05,241 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:36:05,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:36:05,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:36:05,241 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:36:05,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:36:05,242 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 -> 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b [2020-07-29 00:36:05,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:36:05,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:36:05,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:36:05,573 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:36:05,574 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:36:05,574 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-29 00:36:05,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9e1b9c2/298318c04c7949f9a59969e67c9459af/FLAGf6bc6186c [2020-07-29 00:36:06,698 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:36:06,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-29 00:36:06,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9e1b9c2/298318c04c7949f9a59969e67c9459af/FLAGf6bc6186c [2020-07-29 00:36:06,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9e1b9c2/298318c04c7949f9a59969e67c9459af [2020-07-29 00:36:06,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:36:06,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:36:06,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:36:06,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:36:06,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:36:06,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:36:06" (1/1) ... [2020-07-29 00:36:06,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1207216f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:36:06, skipping insertion in model container [2020-07-29 00:36:06,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:36:06" (1/1) ... [2020-07-29 00:36:06,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:36:07,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:36:11,219 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:36:11,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@728dd6d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:36:11, skipping insertion in model container [2020-07-29 00:36:11,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:36:11,221 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:36:11,227 INFO L168 Benchmark]: Toolchain (without parser) took 4277.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 929.3 MB in the beginning and 1.0 GB in the end (delta: -104.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. [2020-07-29 00:36:11,228 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:36:11,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4270.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 929.3 MB in the beginning and 1.0 GB in the end (delta: -104.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. [2020-07-29 00:36:11,234 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 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4270.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 929.3 MB in the beginning and 1.0 GB in the end (delta: -104.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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 [2020-07-29 00:36:12,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:36:12,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:36:13,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:36:13,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:36:13,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:36:13,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:36:13,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:36:13,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:36:13,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:36:13,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:36:13,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:36:13,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:36:13,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:36:13,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:36:13,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:36:13,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:36:13,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:36:13,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:36:13,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:36:13,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:36:13,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:36:13,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:36:13,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:36:13,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:36:13,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:36:13,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:36:13,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:36:13,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:36:13,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:36:13,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:36:13,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:36:13,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:36:13,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:36:13,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:36:13,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:36:13,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:36:13,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:36:13,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:36:13,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:36:13,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:36:13,071 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:36:13,093 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:36:13,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:36:13,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:36:13,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:36:13,096 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:36:13,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:36:13,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:36:13,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:36:13,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:36:13,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:36:13,098 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:36:13,099 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:36:13,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:36:13,099 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:36:13,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:36:13,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:36:13,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:36:13,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:36:13,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:36:13,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:36:13,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:36:13,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:36:13,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:36:13,102 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:36:13,102 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:36:13,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:36:13,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:36:13,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:36:13,104 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:36:13,104 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 -> 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b [2020-07-29 00:36:13,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:36:13,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:36:13,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:36:13,517 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:36:13,518 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:36:13,518 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-29 00:36:13,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/427d5f8fc/b3c40d38065344be855f5d9ab23483aa/FLAG0c080a494 [2020-07-29 00:36:14,632 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:36:14,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-29 00:36:14,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/427d5f8fc/b3c40d38065344be855f5d9ab23483aa/FLAG0c080a494 [2020-07-29 00:36:14,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/427d5f8fc/b3c40d38065344be855f5d9ab23483aa [2020-07-29 00:36:14,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:36:14,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:36:15,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:36:15,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:36:15,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:36:15,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:36:14" (1/1) ... [2020-07-29 00:36:15,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d6ddce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:36:15, skipping insertion in model container [2020-07-29 00:36:15,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:36:14" (1/1) ... [2020-07-29 00:36:15,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:36:15,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:36:19,302 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:36:19,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36b692a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:36:19, skipping insertion in model container [2020-07-29 00:36:19,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:36:19,304 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:36:19,307 INFO L168 Benchmark]: Toolchain (without parser) took 4313.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 937.4 MB in the beginning and 1.0 GB in the end (delta: -67.6 MB). Peak memory consumption was 100.9 MB. Max. memory is 11.5 GB. [2020-07-29 00:36:19,308 INFO L168 Benchmark]: CDTParser took 1.19 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. [2020-07-29 00:36:19,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4304.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 937.4 MB in the beginning and 1.0 GB in the end (delta: -67.6 MB). Peak memory consumption was 100.9 MB. Max. memory is 11.5 GB. [2020-07-29 00:36:19,311 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 1.19 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 4304.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 937.4 MB in the beginning and 1.0 GB in the end (delta: -67.6 MB). Peak memory consumption was 100.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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...