./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-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 -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-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 0.1.25-8bd4bc6 [2020-07-28 23:56:56,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:56:56,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:56:56,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:56:56,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:56:56,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:56:56,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:56:56,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:56:56,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:56:56,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:56:56,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:56:56,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:56:56,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:56:56,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:56:56,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:56:56,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:56:56,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:56:56,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:56:56,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:56:56,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:56:56,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:56:56,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:56:56,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:56:56,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:56:56,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:56:56,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:56:56,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:56:56,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:56:56,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:56:56,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:56:56,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:56:56,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:56:56,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:56:56,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:56:56,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:56:56,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:56:56,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:56:56,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:56:56,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:56:56,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:56:56,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:56:56,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:56:56,311 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:56:56,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:56:56,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:56:56,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:56:56,313 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:56:56,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:56:56,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:56:56,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:56:56,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:56:56,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:56:56,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:56:56,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:56:56,317 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:56:56,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:56:56,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:56:56,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:56:56,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:56:56,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:56:56,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:56:56,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:56:56,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:56:56,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:56:56,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:56:56,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:56:56,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:56:56,321 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:56:56,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:56:56,322 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 [2020-07-28 23:56:56,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:56:56,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:56:56,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:56:56,707 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:56:56,707 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:56:56,708 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2020-07-28 23:56:56,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf1d22c0c/43b3d1487cfb475b8b7a6650a5cd6701/FLAGe665d7de1 [2020-07-28 23:56:57,736 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:56:57,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2020-07-28 23:56:57,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf1d22c0c/43b3d1487cfb475b8b7a6650a5cd6701/FLAGe665d7de1 [2020-07-28 23:56:58,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf1d22c0c/43b3d1487cfb475b8b7a6650a5cd6701 [2020-07-28 23:56:58,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:56:58,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:56:58,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:56:58,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:56:58,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:56:58,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:56:58" (1/1) ... [2020-07-28 23:56:58,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a22b806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:56:58, skipping insertion in model container [2020-07-28 23:56:58,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:56:58" (1/1) ... [2020-07-28 23:56:58,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:56:58,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:57:02,581 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:57:02,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ebe219f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:57:02, skipping insertion in model container [2020-07-28 23:57:02,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:57:02,583 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:57:02,588 INFO L168 Benchmark]: Toolchain (without parser) took 4480.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 935.9 MB in the beginning and 1.0 GB in the end (delta: -71.2 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:57:02,589 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:57:02,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4474.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 935.9 MB in the beginning and 1.0 GB in the end (delta: -71.2 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:57:02,593 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 0.55 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 4474.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 935.9 MB in the beginning and 1.0 GB in the end (delta: -71.2 MB). Peak memory consumption was 110.2 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 0.1.25-8bd4bc6 [2020-07-28 23:57:04,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:57:04,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:57:04,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:57:04,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:57:04,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:57:04,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:57:04,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:57:04,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:57:04,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:57:04,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:57:04,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:57:04,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:57:04,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:57:04,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:57:04,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:57:04,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:57:04,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:57:04,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:57:04,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:57:04,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:57:04,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:57:04,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:57:04,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:57:04,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:57:04,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:57:04,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:57:04,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:57:04,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:57:04,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:57:04,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:57:04,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:57:04,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:57:04,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:57:04,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:57:04,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:57:04,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:57:04,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:57:04,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:57:04,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:57:04,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:57:04,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:57:04,379 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:57:04,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:57:04,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:57:04,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:57:04,382 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:57:04,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:57:04,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:57:04,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:57:04,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:57:04,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:57:04,385 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:57:04,385 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:57:04,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:57:04,386 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:57:04,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:57:04,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:57:04,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:57:04,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:57:04,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:57:04,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:57:04,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:57:04,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:57:04,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:57:04,389 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:57:04,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:57:04,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:57:04,390 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:57:04,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:57:04,390 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:57:04,390 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 [2020-07-28 23:57:04,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:57:04,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:57:04,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:57:04,725 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:57:04,726 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:57:04,726 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2020-07-28 23:57:04,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66a4a3b36/351cb1f17f294258bb4a6aa9cc617b36/FLAG781e7d635 [2020-07-28 23:57:05,780 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:57:05,781 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 [2020-07-28 23:57:05,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66a4a3b36/351cb1f17f294258bb4a6aa9cc617b36/FLAG781e7d635 [2020-07-28 23:57:06,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66a4a3b36/351cb1f17f294258bb4a6aa9cc617b36 [2020-07-28 23:57:06,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:57:06,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:57:06,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:57:06,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:57:06,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:57:06,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:57:06" (1/1) ... [2020-07-28 23:57:06,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1793f20a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:57:06, skipping insertion in model container [2020-07-28 23:57:06,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:57:06" (1/1) ... [2020-07-28 23:57:06,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:57:06,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:57:10,354 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:57:10,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14b4c293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:57:10, skipping insertion in model container [2020-07-28 23:57:10,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:57:10,359 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:57:10,365 INFO L168 Benchmark]: Toolchain (without parser) took 4268.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 930.5 MB in the beginning and 979.9 MB in the end (delta: -49.4 MB). Peak memory consumption was 115.3 MB. Max. memory is 11.5 GB. [2020-07-28 23:57:10,365 INFO L168 Benchmark]: CDTParser took 0.28 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. [2020-07-28 23:57:10,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4262.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 930.5 MB in the beginning and 979.9 MB in the end (delta: -49.4 MB). Peak memory consumption was 115.3 MB. Max. memory is 11.5 GB. [2020-07-28 23:57:10,369 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 0.28 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 4262.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 930.5 MB in the beginning and 979.9 MB in the end (delta: -49.4 MB). Peak memory consumption was 115.3 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...