./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_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_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/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 06cae22b02df57dc333e56ad9add2e882403f34d ........................................................................................................................ 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_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/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 06cae22b02df57dc333e56ad9add2e882403f34d ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 17:23:31,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 17:23:31,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 17:23:31,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 17:23:31,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 17:23:31,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 17:23:31,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 17:23:31,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 17:23:31,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 17:23:31,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 17:23:31,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 17:23:31,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 17:23:31,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 17:23:31,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 17:23:31,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 17:23:31,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 17:23:31,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 17:23:31,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 17:23:31,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 17:23:31,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 17:23:31,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 17:23:31,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 17:23:31,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 17:23:31,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 17:23:31,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 17:23:31,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 17:23:31,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 17:23:31,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 17:23:31,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 17:23:31,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 17:23:31,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 17:23:31,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 17:23:31,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 17:23:31,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 17:23:31,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 17:23:31,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 17:23:31,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 17:23:31,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 17:23:31,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 17:23:31,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 17:23:31,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 17:23:31,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 17:23:31,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 17:23:31,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 17:23:31,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 17:23:31,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 17:23:31,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 17:23:31,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 17:23:31,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 17:23:31,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 17:23:31,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 17:23:31,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 17:23:31,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 17:23:31,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 17:23:31,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 17:23:31,849 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 17:23:31,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 17:23:31,850 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 17:23:31,850 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 17:23:31,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 17:23:31,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 17:23:31,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 17:23:31,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 17:23:31,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 17:23:31,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 17:23:31,851 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 17:23:31,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 17:23:31,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 17:23:31,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 17:23:31,851 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_84244573-928b-4679-a1af-941de82ed513/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 -> 06cae22b02df57dc333e56ad9add2e882403f34d [2019-12-01 17:23:31,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 17:23:31,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 17:23:31,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 17:23:31,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 17:23:31,963 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 17:23:31,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 17:23:32,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/data/78dd22884/ed176942b804441ba67a65cd5165c08f/FLAGf10defc45 [2019-12-01 17:23:32,803 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 17:23:32,803 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 17:23:32,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/data/78dd22884/ed176942b804441ba67a65cd5165c08f/FLAGf10defc45 [2019-12-01 17:23:33,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/data/78dd22884/ed176942b804441ba67a65cd5165c08f [2019-12-01 17:23:33,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 17:23:33,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 17:23:33,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 17:23:33,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 17:23:33,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 17:23:33,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:33" (1/1) ... [2019-12-01 17:23:33,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f17ed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:33, skipping insertion in model container [2019-12-01 17:23:33,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:33" (1/1) ... [2019-12-01 17:23:33,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 17:23:33,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 17:23:37,726 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 17:23:37,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fa2847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:37, skipping insertion in model container [2019-12-01 17:23:37,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 17:23:37,727 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 17:23:37,729 INFO L168 Benchmark]: Toolchain (without parser) took 4694.04 ms. Allocated memory is still 1.0 GB. Free memory was 890.8 MB in the beginning and 799.4 MB in the end (delta: 91.4 MB). Peak memory consumption was 201.3 MB. Max. memory is 11.5 GB. [2019-12-01 17:23:37,729 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 17:23:37,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4692.22 ms. Allocated memory is still 1.0 GB. Free memory was 890.8 MB in the beginning and 799.4 MB in the end (delta: 91.4 MB). Peak memory consumption was 201.3 MB. Max. memory is 11.5 GB. [2019-12-01 17:23:37,731 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 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4692.22 ms. Allocated memory is still 1.0 GB. Free memory was 890.8 MB in the beginning and 799.4 MB in the end (delta: 91.4 MB). Peak memory consumption was 201.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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 [2019-12-01 17:23:38,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 17:23:38,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 17:23:38,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 17:23:38,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 17:23:38,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 17:23:38,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 17:23:38,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 17:23:38,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 17:23:38,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 17:23:38,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 17:23:38,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 17:23:38,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 17:23:38,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 17:23:38,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 17:23:38,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 17:23:38,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 17:23:38,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 17:23:38,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 17:23:38,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 17:23:38,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 17:23:38,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 17:23:38,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 17:23:38,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 17:23:38,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 17:23:38,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 17:23:38,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 17:23:38,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 17:23:38,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 17:23:38,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 17:23:38,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 17:23:38,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 17:23:38,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 17:23:38,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 17:23:38,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 17:23:38,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 17:23:38,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 17:23:38,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 17:23:38,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 17:23:38,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 17:23:38,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 17:23:38,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 17:23:38,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 17:23:38,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 17:23:38,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 17:23:38,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 17:23:38,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 17:23:38,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 17:23:38,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 17:23:38,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 17:23:38,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 17:23:38,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 17:23:38,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 17:23:38,921 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 17:23:38,921 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 17:23:38,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 17:23:38,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 17:23:38,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 17:23:38,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 17:23:38,921 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 17:23:38,921 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 17:23:38,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 17:23:38,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 17:23:38,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 17:23:38,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 17:23:38,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 17:23:38,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 17:23:38,922 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 17:23:38,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 17:23:38,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 17:23:38,923 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 17:23:38,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 17:23:38,923 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 17:23:38,923 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_84244573-928b-4679-a1af-941de82ed513/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 -> 06cae22b02df57dc333e56ad9add2e882403f34d [2019-12-01 17:23:39,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 17:23:39,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 17:23:39,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 17:23:39,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 17:23:39,101 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 17:23:39,101 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 17:23:39,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/data/a02554bec/c84749fafe8c4d72a9a6d2d1126d245b/FLAGcca7444a1 [2019-12-01 17:23:39,978 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 17:23:39,978 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 17:23:40,040 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/data/a02554bec/c84749fafe8c4d72a9a6d2d1126d245b/FLAGcca7444a1 [2019-12-01 17:23:40,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84244573-928b-4679-a1af-941de82ed513/bin/ukojak/data/a02554bec/c84749fafe8c4d72a9a6d2d1126d245b [2019-12-01 17:23:40,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 17:23:40,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 17:23:40,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 17:23:40,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 17:23:40,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 17:23:40,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:40" (1/1) ... [2019-12-01 17:23:40,175 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 01.12 05:23:40, skipping insertion in model container [2019-12-01 17:23:40,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:40" (1/1) ... [2019-12-01 17:23:40,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 17:23:40,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 17:23:44,836 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 17:23:44,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2baab729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:44, skipping insertion in model container [2019-12-01 17:23:44,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 17:23:44,837 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 17:23:44,839 INFO L168 Benchmark]: Toolchain (without parser) took 4668.62 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 248.0 MB). Free memory was 898.7 MB in the beginning and 1.0 GB in the end (delta: -137.5 MB). Peak memory consumption was 206.7 MB. Max. memory is 11.5 GB. [2019-12-01 17:23:44,840 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. [2019-12-01 17:23:44,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4666.85 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 248.0 MB). Free memory was 898.7 MB in the beginning and 1.0 GB in the end (delta: -137.5 MB). Peak memory consumption was 206.7 MB. Max. memory is 11.5 GB. [2019-12-01 17:23:44,841 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 4666.85 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 248.0 MB). Free memory was 898.7 MB in the beginning and 1.0 GB in the end (delta: -137.5 MB). Peak memory consumption was 206.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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...