./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.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_linux-kernel-locking-spinlock_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 f307a3a21eb4968bcfbf692462fd65b7cfb7fb73 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_linux-kernel-locking-spinlock_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 f307a3a21eb4968bcfbf692462fd65b7cfb7fb73 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:30:02,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:30:02,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:30:02,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:30:02,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:30:02,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:30:02,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:30:02,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:30:02,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:30:02,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:30:02,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:30:02,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:30:02,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:30:02,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:30:02,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:30:02,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:30:02,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:30:02,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:30:02,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:30:02,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:30:02,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:30:02,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:30:02,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:30:02,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:30:02,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:30:02,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:30:02,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:30:02,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:30:02,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:30:02,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:30:02,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:30:02,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:30:02,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:30:02,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:30:02,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:30:02,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:30:02,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:30:02,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:30:02,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:30:02,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:30:02,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:30:02,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:30:02,339 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:30:02,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:30:02,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:30:02,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:30:02,349 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:30:02,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:30:02,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:30:02,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:30:02,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:30:02,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:30:02,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:30:02,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:30:02,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:30:02,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:30:02,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:30:02,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:30:02,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:30:02,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:30:02,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:30:02,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:30:02,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:30:02,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:30:02,363 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:30:02,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:30:02,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:30:02,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:30:02,365 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 -> f307a3a21eb4968bcfbf692462fd65b7cfb7fb73 [2019-11-27 17:30:02,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:30:02,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:30:02,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:30:02,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:30:02,961 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:30:02,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 17:30:03,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78a916f53/acbe5c60aca34bc29cc63c5a9c315d3e/FLAG4e886886a [2019-11-27 17:30:05,242 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:30:05,245 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 17:30:05,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78a916f53/acbe5c60aca34bc29cc63c5a9c315d3e/FLAG4e886886a [2019-11-27 17:30:05,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78a916f53/acbe5c60aca34bc29cc63c5a9c315d3e [2019-11-27 17:30:05,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:30:05,431 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:30:05,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:30:05,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:30:05,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:30:05,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:30:05" (1/1) ... [2019-11-27 17:30:05,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:30:05, skipping insertion in model container [2019-11-27 17:30:05,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:30:05" (1/1) ... [2019-11-27 17:30:05,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:30:05,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:30:13,007 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:30:13,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f043087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:30:13, skipping insertion in model container [2019-11-27 17:30:13,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:30:13,012 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:30:13,024 INFO L168 Benchmark]: Toolchain (without parser) took 7585.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 888.2 MB in the end (delta: 50.6 MB). Peak memory consumption was 86.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:30:13,025 INFO L168 Benchmark]: CDTParser took 1.72 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 17:30:13,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7567.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 888.2 MB in the end (delta: 50.6 MB). Peak memory consumption was 86.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:30:13,035 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 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 7567.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 888.2 MB in the end (delta: 50.6 MB). Peak memory consumption was 86.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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 17:30:17,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:30:17,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:30:17,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:30:17,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:30:17,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:30:17,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:30:17,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:30:17,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:30:17,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:30:17,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:30:17,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:30:17,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:30:17,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:30:17,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:30:17,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:30:17,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:30:17,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:30:17,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:30:17,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:30:17,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:30:17,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:30:17,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:30:17,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:30:17,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:30:17,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:30:17,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:30:17,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:30:17,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:30:17,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:30:17,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:30:17,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:30:17,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:30:17,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:30:17,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:30:17,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:30:17,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:30:17,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:30:17,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:30:17,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:30:17,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:30:17,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:30:17,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:30:17,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:30:17,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:30:17,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:30:17,411 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:30:17,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:30:17,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:30:17,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:30:17,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:30:17,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:30:17,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:30:17,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:30:17,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:30:17,421 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:30:17,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:30:17,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:30:17,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:30:17,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:30:17,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:30:17,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:30:17,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:30:17,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:30:17,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:30:17,430 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:30:17,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:30:17,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:30:17,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:30:17,431 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:30:17,432 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 -> f307a3a21eb4968bcfbf692462fd65b7cfb7fb73 [2019-11-27 17:30:18,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:30:18,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:30:18,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:30:18,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:30:18,153 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:30:18,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 17:30:18,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/308a9f88e/b62283187c6e4a6995b522f7bda70c58/FLAG94178d06b [2019-11-27 17:30:20,416 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:30:20,417 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 17:30:20,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/308a9f88e/b62283187c6e4a6995b522f7bda70c58/FLAG94178d06b [2019-11-27 17:30:20,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/308a9f88e/b62283187c6e4a6995b522f7bda70c58 [2019-11-27 17:30:20,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:30:20,642 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:30:20,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:30:20,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:30:20,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:30:20,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:30:20" (1/1) ... [2019-11-27 17:30:20,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:30:20, skipping insertion in model container [2019-11-27 17:30:20,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:30:20" (1/1) ... [2019-11-27 17:30:20,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:30:21,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:30:29,167 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:30:29,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@274544a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:30:29, skipping insertion in model container [2019-11-27 17:30:29,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:30:29,173 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:30:29,184 INFO L168 Benchmark]: Toolchain (without parser) took 8535.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 873.7 MB in the end (delta: 65.1 MB). Peak memory consumption was 86.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:30:29,186 INFO L168 Benchmark]: CDTParser took 0.38 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 17:30:29,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8515.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 873.7 MB in the end (delta: 65.1 MB). Peak memory consumption was 86.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:30:29,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 8515.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 873.7 MB in the end (delta: 65.1 MB). Peak memory consumption was 86.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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...