./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0440421e703c5c63bd3475b0d19675ff11259fc2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0440421e703c5c63bd3475b0d19675ff11259fc2 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:23:25,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:23:25,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:23:25,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:23:25,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:23:25,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:23:25,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:23:25,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:23:25,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:23:25,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:23:25,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:23:25,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:23:25,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:23:25,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:23:25,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:23:25,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:23:25,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:23:25,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:23:25,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:23:25,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:23:25,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:23:25,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:23:25,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:23:25,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:23:25,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:23:25,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:23:25,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:23:25,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:23:25,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:23:25,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:23:25,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:23:25,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:23:25,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:23:25,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:23:25,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:23:25,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:23:25,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:23:25,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:23:25,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:23:25,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:23:25,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:23:25,201 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:23:25,247 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:23:25,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:23:25,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:23:25,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:23:25,255 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:23:25,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:23:25,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:23:25,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:23:25,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:23:25,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:23:25,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:23:25,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:23:25,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:23:25,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:23:25,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:23:25,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:23:25,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:23:25,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:23:25,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:23:25,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:23:25,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:23:25,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:23:25,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:23:25,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:23:25,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:23:25,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:23:25,273 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0440421e703c5c63bd3475b0d19675ff11259fc2 [2019-11-27 17:23:25,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:23:25,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:23:25,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:23:25,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:23:25,962 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:23:25,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2019-11-27 17:23:26,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5325ae6a/d712074c92a148c5b0baec0ffdbc5f48/FLAG4ec5b8e84 [2019-11-27 17:23:28,561 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:23:28,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2019-11-27 17:23:28,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5325ae6a/d712074c92a148c5b0baec0ffdbc5f48/FLAG4ec5b8e84 [2019-11-27 17:23:28,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5325ae6a/d712074c92a148c5b0baec0ffdbc5f48 [2019-11-27 17:23:28,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:23:28,802 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:23:28,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:28,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:23:28,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:23:28,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:28" (1/1) ... [2019-11-27 17:23:28,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bba92c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:28, skipping insertion in model container [2019-11-27 17:23:28,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:28" (1/1) ... [2019-11-27 17:23:28,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:23:29,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:23:37,859 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:23:37,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@750eea35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:37, skipping insertion in model container [2019-11-27 17:23:37,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:37,864 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:23:37,874 INFO L168 Benchmark]: Toolchain (without parser) took 9067.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 864.3 MB in the end (delta: 78.8 MB). Peak memory consumption was 86.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:37,875 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:23:37,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9057.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 864.3 MB in the end (delta: 78.8 MB). Peak memory consumption was 86.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:37,885 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9057.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 864.3 MB in the end (delta: 78.8 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: 15339]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:23:42,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:23:42,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:23:42,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:23:42,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:23:42,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:23:42,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:23:42,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:23:42,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:23:42,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:23:42,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:23:42,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:23:42,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:23:42,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:23:42,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:23:42,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:23:42,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:23:42,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:23:42,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:23:42,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:23:42,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:23:42,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:23:42,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:23:42,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:23:42,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:23:42,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:23:42,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:23:42,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:23:42,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:23:42,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:23:42,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:23:42,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:23:42,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:23:42,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:23:42,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:23:42,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:23:42,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:23:42,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:23:42,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:23:42,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:23:42,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:23:42,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:23:42,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:23:42,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:23:42,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:23:42,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:23:42,334 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:23:42,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:23:42,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:23:42,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:23:42,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:23:42,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:23:42,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:23:42,340 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:23:42,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:23:42,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:23:42,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:23:42,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:23:42,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:23:42,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:23:42,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:23:42,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:23:42,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:23:42,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:23:42,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:23:42,348 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:23:42,349 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:23:42,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:23:42,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:23:42,349 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:23:42,351 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0440421e703c5c63bd3475b0d19675ff11259fc2 [2019-11-27 17:23:43,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:23:43,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:23:43,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:23:43,062 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:23:43,065 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:23:43,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2019-11-27 17:23:43,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f13f4c9/7436b0883dfe4e39adc96018781bc51c/FLAGf68f0ed75 [2019-11-27 17:23:45,640 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:23:45,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2019-11-27 17:23:45,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f13f4c9/7436b0883dfe4e39adc96018781bc51c/FLAGf68f0ed75 [2019-11-27 17:23:45,851 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f13f4c9/7436b0883dfe4e39adc96018781bc51c [2019-11-27 17:23:45,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:23:45,867 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:23:45,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:45,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:23:45,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:23:45,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:45" (1/1) ... [2019-11-27 17:23:45,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:45, skipping insertion in model container [2019-11-27 17:23:45,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:23:45" (1/1) ... [2019-11-27 17:23:45,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:23:46,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:23:54,790 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:23:54,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26a59247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:23:54, skipping insertion in model container [2019-11-27 17:23:54,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:23:54,793 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:23:54,803 INFO L168 Benchmark]: Toolchain (without parser) took 8933.16 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 849.2 MB in the end (delta: 89.6 MB). Peak memory consumption was 89.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:54,805 INFO L168 Benchmark]: CDTParser took 2.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:23:54,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8921.26 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 849.2 MB in the end (delta: 89.6 MB). Peak memory consumption was 89.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:23:54,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.58 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 8921.26 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 849.2 MB in the end (delta: 89.6 MB). Peak memory consumption was 89.7 MB. Max. memory is 12.5 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...