./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_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/config/KojakReach.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_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak --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 Kojak --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_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/config/KojakReach.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_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak --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 Kojak --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 [2019-12-02 01:52:12,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:52:12,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:52:12,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:52:12,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:52:12,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:52:12,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:52:12,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:52:12,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:52:12,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:52:12,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:52:12,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:52:12,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:52:12,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:52:12,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:52:12,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:52:12,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:52:12,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:52:12,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:52:12,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:52:12,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:52:12,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:52:12,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:52:12,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:52:12,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:52:12,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:52:12,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:52:12,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:52:12,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:52:12,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:52:12,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:52:12,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:52:12,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:52:12,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:52:12,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:52:12,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:52:12,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:52:12,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:52:12,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:52:12,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:52:12,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:52:12,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 01:52:12,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:52:12,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:52:12,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:52:12,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:52:12,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:52:12,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:52:12,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:52:12,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 01:52:12,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:52:12,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:52:12,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:52:12,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:52:12,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:52:12,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:52:12,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:52:12,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:52:12,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:52:12,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:52:12,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:52:12,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:52:12,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:52:12,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:52:12,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:52:12,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 01:52:12,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 01:52:12,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:52:12,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:52:12,898 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_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak 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 -> Kojak 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 [2019-12-02 01:52:13,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:52:13,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:52:13,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:52:13,014 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:52:13,014 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:52:13,015 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-02 01:52:13,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/data/5e40dfa6d/89eefd100bab4c58afec761416e01d18/FLAG9b723f2e2 [2019-12-02 01:52:13,851 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:52:13,851 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-02 01:52:13,911 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/data/5e40dfa6d/89eefd100bab4c58afec761416e01d18/FLAG9b723f2e2 [2019-12-02 01:52:14,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/data/5e40dfa6d/89eefd100bab4c58afec761416e01d18 [2019-12-02 01:52:14,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:52:14,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:52:14,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:52:14,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:52:14,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:52:14,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:52:14" (1/1) ... [2019-12-02 01:52:14,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50313829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:52:14, skipping insertion in model container [2019-12-02 01:52:14,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:52:14" (1/1) ... [2019-12-02 01:52:14,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:52:14,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:52:17,953 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 01:52:17,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65032cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:52:17, skipping insertion in model container [2019-12-02 01:52:17,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:52:17,954 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:52:17,956 INFO L168 Benchmark]: Toolchain (without parser) took 3871.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 892.3 MB in the beginning and 936.9 MB in the end (delta: -44.7 MB). Peak memory consumption was 203.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:52:17,957 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:52:17,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3869.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 892.3 MB in the beginning and 936.9 MB in the end (delta: -44.7 MB). Peak memory consumption was 203.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:52:17,959 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 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3869.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 892.3 MB in the beginning and 936.9 MB in the end (delta: -44.7 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 [2019-12-02 01:52:19,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:52:19,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:52:19,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:52:19,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:52:19,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:52:19,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:52:19,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:52:19,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:52:19,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:52:19,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:52:19,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:52:19,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:52:19,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:52:19,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:52:19,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:52:19,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:52:19,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:52:19,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:52:19,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:52:19,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:52:19,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:52:19,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:52:19,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:52:19,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:52:19,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:52:19,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:52:19,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:52:19,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:52:19,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:52:19,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:52:19,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:52:19,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:52:19,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:52:19,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:52:19,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:52:19,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:52:19,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:52:19,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:52:19,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:52:19,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:52:19,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 01:52:19,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:52:19,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:52:19,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:52:19,192 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:52:19,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:52:19,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:52:19,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:52:19,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:52:19,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:52:19,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:52:19,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:52:19,194 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 01:52:19,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 01:52:19,194 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 01:52:19,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:52:19,194 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:52:19,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:52:19,195 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:52:19,195 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:52:19,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:52:19,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:52:19,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:52:19,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:52:19,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:52:19,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:52:19,196 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 01:52:19,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 01:52:19,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:52:19,196 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 01:52:19,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:52:19,197 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 01:52:19,197 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_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak 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 -> Kojak 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 [2019-12-02 01:52:19,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:52:19,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:52:19,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:52:19,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:52:19,384 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:52:19,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-02 01:52:19,424 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/data/d1f485e4f/9cbe94cec1f74b6fa642f9d7537802ae/FLAGf4144fdf3 [2019-12-02 01:52:20,108 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:52:20,108 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-02 01:52:20,170 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/data/d1f485e4f/9cbe94cec1f74b6fa642f9d7537802ae/FLAGf4144fdf3 [2019-12-02 01:52:20,401 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13e4235b-267d-4945-851e-ea223c8abf91/bin/ukojak/data/d1f485e4f/9cbe94cec1f74b6fa642f9d7537802ae [2019-12-02 01:52:20,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:52:20,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:52:20,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:52:20,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:52:20,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:52:20,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:52:20" (1/1) ... [2019-12-02 01:52:20,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6303ebfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:52:20, skipping insertion in model container [2019-12-02 01:52:20,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:52:20" (1/1) ... [2019-12-02 01:52:20,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:52:20,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:52:24,240 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 01:52:24,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d7c8d33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:52:24, skipping insertion in model container [2019-12-02 01:52:24,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:52:24,241 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:52:24,243 INFO L168 Benchmark]: Toolchain (without parser) took 3838.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 898.7 MB in the beginning and 993.2 MB in the end (delta: -94.5 MB). Peak memory consumption was 206.2 MB. Max. memory is 11.5 GB. [2019-12-02 01:52:24,243 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-12-02 01:52:24,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3836.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 898.7 MB in the beginning and 993.2 MB in the end (delta: -94.5 MB). Peak memory consumption was 206.2 MB. Max. memory is 11.5 GB. [2019-12-02 01:52:24,245 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3836.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 898.7 MB in the beginning and 993.2 MB in the end (delta: -94.5 MB). Peak memory consumption was 206.2 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...