./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66472096a45df9b36a7e455450f5330e341efb0e .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66472096a45df9b36a7e455450f5330e341efb0e .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 21:02:43,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:02:43,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:02:43,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:02:43,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:02:43,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:02:43,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:02:43,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:02:43,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:02:43,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:02:43,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:02:43,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:02:43,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:02:43,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:02:43,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:02:43,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:02:43,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:02:43,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:02:43,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:02:43,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:02:43,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:02:43,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:02:43,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:02:43,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:02:43,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:02:43,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:02:43,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:02:43,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:02:43,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:02:43,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:02:43,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:02:43,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:02:43,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:02:43,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:02:43,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:02:43,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:02:43,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:02:43,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:02:43,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:02:43,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:02:43,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:02:43,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 21:02:43,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:02:43,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:02:43,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:02:43,219 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:02:43,219 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:02:43,219 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:02:43,220 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:02:43,220 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:02:43,220 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:02:43,220 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:02:43,220 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:02:43,221 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:02:43,221 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:02:43,221 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:02:43,221 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:02:43,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:02:43,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:02:43,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:02:43,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:02:43,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:02:43,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:02:43,223 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:02:43,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:02:43,223 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:02:43,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:02:43,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:02:43,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:02:43,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:02:43,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:02:43,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:02:43,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:02:43,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:02:43,225 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:02:43,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:02:43,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:02:43,225 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:02:43,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:02:43,226 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 21:02:43,226 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan 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 -> Taipan 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 -> 66472096a45df9b36a7e455450f5330e341efb0e [2019-12-07 21:02:43,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:02:43,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:02:43,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:02:43,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:02:43,359 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:02:43,359 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 21:02:43,398 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/data/7e7ea014f/aef39d4ccf82426ab92f0c37fe8ea7df/FLAG29b770fce [2019-12-07 21:02:44,098 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:02:44,098 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 21:02:44,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/data/7e7ea014f/aef39d4ccf82426ab92f0c37fe8ea7df/FLAG29b770fce [2019-12-07 21:02:44,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/data/7e7ea014f/aef39d4ccf82426ab92f0c37fe8ea7df [2019-12-07 21:02:44,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:02:44,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:02:44,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:02:44,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:02:44,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:02:44,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:02:44" (1/1) ... [2019-12-07 21:02:44,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5961d067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:02:44, skipping insertion in model container [2019-12-07 21:02:44,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:02:44" (1/1) ... [2019-12-07 21:02:44,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:02:44,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:02:45,450 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 21:02:46,797 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 21:02:46,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@734e2d56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:02:46, skipping insertion in model container [2019-12-07 21:02:46,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:02:46,798 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:02:46,800 INFO L168 Benchmark]: Toolchain (without parser) took 2368.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 910.1 MB in the beginning and 1.0 GB in the end (delta: -95.4 MB). Peak memory consumption was 223.6 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:46,801 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:02:46,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2366.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 910.1 MB in the beginning and 1.0 GB in the end (delta: -95.4 MB). Peak memory consumption was 223.6 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:46,803 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2366.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 910.1 MB in the beginning and 1.0 GB in the end (delta: -95.4 MB). Peak memory consumption was 223.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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-f470102 [2019-12-07 21:02:48,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:02:48,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:02:48,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:02:48,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:02:48,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:02:48,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:02:48,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:02:48,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:02:48,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:02:48,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:02:48,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:02:48,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:02:48,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:02:48,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:02:48,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:02:48,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:02:48,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:02:48,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:02:48,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:02:48,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:02:48,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:02:48,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:02:48,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:02:48,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:02:48,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:02:48,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:02:48,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:02:48,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:02:48,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:02:48,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:02:48,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:02:48,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:02:48,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:02:48,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:02:48,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:02:48,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:02:48,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:02:48,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:02:48,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:02:48,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:02:48,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 21:02:48,064 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:02:48,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:02:48,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:02:48,064 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:02:48,065 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:02:48,065 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:02:48,065 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:02:48,065 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:02:48,065 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:02:48,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:02:48,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:02:48,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:02:48,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:02:48,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:02:48,066 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:02:48,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:02:48,066 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:02:48,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:02:48,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:02:48,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:02:48,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:02:48,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:02:48,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:02:48,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:02:48,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:02:48,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:02:48,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:02:48,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:02:48,068 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:02:48,068 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:02:48,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:02:48,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:02:48,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:02:48,069 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan 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 -> Taipan 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 -> 66472096a45df9b36a7e455450f5330e341efb0e [2019-12-07 21:02:48,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:02:48,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:02:48,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:02:48,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:02:48,240 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:02:48,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 21:02:48,279 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/data/a7569602f/9025e060263c453180605df9f168d7a2/FLAGc59a900b0 [2019-12-07 21:02:49,025 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:02:49,026 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-12-07 21:02:49,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/data/a7569602f/9025e060263c453180605df9f168d7a2/FLAGc59a900b0 [2019-12-07 21:02:49,256 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9bf705e8-9601-48ed-b10d-7446ce4b3c24/bin/utaipan/data/a7569602f/9025e060263c453180605df9f168d7a2 [2019-12-07 21:02:49,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:02:49,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:02:49,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:02:49,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:02:49,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:02:49,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:02:49" (1/1) ... [2019-12-07 21:02:49,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5258ce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:02:49, skipping insertion in model container [2019-12-07 21:02:49,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:02:49" (1/1) ... [2019-12-07 21:02:49,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:02:49,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:02:51,825 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 21:02:51,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a4cb7a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:02:51, skipping insertion in model container [2019-12-07 21:02:51,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:02:51,826 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:02:51,828 INFO L168 Benchmark]: Toolchain (without parser) took 2568.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.2 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -201.9 MB). Peak memory consumption was 300.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:51,829 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:02:51,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2566.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.2 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -201.9 MB). Peak memory consumption was 300.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:02:51,830 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2566.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.2 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -201.9 MB). Peak memory consumption was 300.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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...