./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.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_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer --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 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 ........................................................................................................................ 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_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer --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 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 .......................................................................................................................... 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 17:02:17,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:02:17,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:02:17,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:02:17,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:02:17,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:02:17,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:02:17,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:02:17,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:02:17,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:02:17,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:02:17,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:02:17,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:02:17,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:02:17,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:02:17,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:02:17,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:02:17,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:02:17,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:02:17,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:02:17,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:02:17,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:02:17,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:02:17,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:02:17,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:02:17,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:02:17,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:02:17,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:02:17,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:02:17,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:02:17,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:02:17,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:02:17,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:02:17,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:02:17,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:02:17,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:02:17,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:02:17,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:02:17,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:02:17,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:02:17,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:02:17,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:02:17,242 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:02:17,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:02:17,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:02:17,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:02:17,243 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:02:17,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:02:17,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:02:17,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:02:17,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:02:17,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:02:17,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:02:17,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:02:17,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:02:17,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:02:17,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:02:17,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:02:17,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:02:17,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:02:17,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:02:17,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:02:17,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:02:17,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:02:17,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:02:17,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:02:17,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:02:17,246 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:02:17,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:02:17,246 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer 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 -> 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 [2019-12-07 17:02:17,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:02:17,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:02:17,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:02:17,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:02:17,360 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:02:17,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 17:02:17,406 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/data/03972e8be/9f161d0cc940472e873c6fb471707c6a/FLAG8ff71b879 [2019-12-07 17:02:18,143 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:02:18,144 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 17:02:18,209 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/data/03972e8be/9f161d0cc940472e873c6fb471707c6a/FLAG8ff71b879 [2019-12-07 17:02:18,429 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/data/03972e8be/9f161d0cc940472e873c6fb471707c6a [2019-12-07 17:02:18,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:02:18,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:02:18,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:02:18,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:02:18,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:02:18,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:02:18" (1/1) ... [2019-12-07 17:02:18,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3e153c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:18, skipping insertion in model container [2019-12-07 17:02:18,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:02:18" (1/1) ... [2019-12-07 17:02:18,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:02:18,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:02:22,419 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:02:22,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c1991c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:22, skipping insertion in model container [2019-12-07 17:02:22,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:02:22,420 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:02:22,422 INFO L168 Benchmark]: Toolchain (without parser) took 3989.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 887.7 MB in the beginning and 958.6 MB in the end (delta: -71.0 MB). Peak memory consumption was 203.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:02:22,422 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:02:22,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3987.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 887.7 MB in the beginning and 958.6 MB in the end (delta: -71.0 MB). Peak memory consumption was 203.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:02:22,424 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3987.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 887.7 MB in the beginning and 958.6 MB in the end (delta: -71.0 MB). Peak memory consumption was 203.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: 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 17:02:23,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:02:23,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:02:23,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:02:23,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:02:23,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:02:23,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:02:23,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:02:23,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:02:23,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:02:23,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:02:23,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:02:23,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:02:23,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:02:23,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:02:23,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:02:23,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:02:23,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:02:23,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:02:23,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:02:23,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:02:23,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:02:23,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:02:23,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:02:23,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:02:23,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:02:23,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:02:23,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:02:23,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:02:23,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:02:23,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:02:23,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:02:23,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:02:23,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:02:23,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:02:23,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:02:23,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:02:23,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:02:23,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:02:23,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:02:23,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:02:23,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:02:23,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:02:23,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:02:23,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:02:23,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:02:23,634 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:02:23,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:02:23,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:02:23,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:02:23,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:02:23,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:02:23,635 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:02:23,635 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:02:23,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:02:23,635 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:02:23,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:02:23,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:02:23,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:02:23,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:02:23,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:02:23,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:02:23,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:02:23,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:02:23,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:02:23,637 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:02:23,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:02:23,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:02:23,637 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:02:23,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:02:23,637 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:02:23,637 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer 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 -> 3f331e7401e1fd1d4f29aab5157d5aca89e7a905 [2019-12-07 17:02:23,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:02:23,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:02:23,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:02:23,824 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:02:23,825 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:02:23,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 17:02:23,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/data/4548c83c1/212466e7b86942c795670e718caf291f/FLAG1b4ad9761 [2019-12-07 17:02:24,598 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:02:24,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-07 17:02:24,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/data/4548c83c1/212466e7b86942c795670e718caf291f/FLAG1b4ad9761 [2019-12-07 17:02:24,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_beb70a2c-836d-4ccf-8812-fc2e3d21148a/bin/uautomizer/data/4548c83c1/212466e7b86942c795670e718caf291f [2019-12-07 17:02:24,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:02:24,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:02:24,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:02:24,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:02:24,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:02:24,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:02:24" (1/1) ... [2019-12-07 17:02:24,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ed55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:24, skipping insertion in model container [2019-12-07 17:02:24,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:02:24" (1/1) ... [2019-12-07 17:02:24,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:02:25,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:02:28,759 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:02:28,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27f88502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:02:28, skipping insertion in model container [2019-12-07 17:02:28,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:02:28,760 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:02:28,762 INFO L168 Benchmark]: Toolchain (without parser) took 3866.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.2 MB). Free memory was 892.0 MB in the beginning and 1.0 GB in the end (delta: -110.1 MB). Peak memory consumption was 204.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:02:28,763 INFO L168 Benchmark]: CDTParser took 0.21 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 17:02:28,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3864.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.2 MB). Free memory was 892.0 MB in the beginning and 1.0 GB in the end (delta: -110.1 MB). Peak memory consumption was 204.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:02:28,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 3864.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.2 MB). Free memory was 892.0 MB in the beginning and 1.0 GB in the end (delta: -110.1 MB). Peak memory consumption was 204.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: 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...