./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 08767af61c01b0b17da715b8101c49366e93e32a .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 08767af61c01b0b17da715b8101c49366e93e32a .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:49:15,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:49:15,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:49:15,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:49:15,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:49:15,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:49:15,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:49:15,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:49:15,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:49:15,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:49:15,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:49:15,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:49:15,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:49:15,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:49:15,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:49:15,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:49:15,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:49:15,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:49:15,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:49:15,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:49:15,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:49:15,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:49:15,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:49:15,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:49:15,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:49:15,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:49:15,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:49:15,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:49:15,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:49:15,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:49:15,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:49:15,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:49:15,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:49:15,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:49:15,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:49:15,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:49:15,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:49:15,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:49:15,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:49:15,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:49:15,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:49:15,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:49:15,393 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:49:15,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:49:15,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:49:15,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:49:15,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:49:15,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:49:15,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:49:15,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:49:15,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:49:15,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:49:15,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:49:15,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:49:15,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:49:15,404 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:49:15,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:49:15,405 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:49:15,405 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:49:15,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:49:15,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:49:15,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:49:15,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:49:15,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:49:15,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:49:15,408 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:49:15,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:49:15,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:49:15,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:49:15,409 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08767af61c01b0b17da715b8101c49366e93e32a [2020-12-01 16:49:15,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:49:15,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:49:15,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:49:15,770 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:49:15,772 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:49:15,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:49:15,871 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/data/18815f658/95f0476014084dc395a5fc84fe59a31d/FLAGc09ca4bad [2020-12-01 16:49:17,535 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:49:17,536 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:49:17,660 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/data/18815f658/95f0476014084dc395a5fc84fe59a31d/FLAGc09ca4bad [2020-12-01 16:49:17,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/data/18815f658/95f0476014084dc395a5fc84fe59a31d [2020-12-01 16:49:17,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:49:17,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:49:17,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:17,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:49:17,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:49:17,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:17" (1/1) ... [2020-12-01 16:49:17,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5574b0ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:17, skipping insertion in model container [2020-12-01 16:49:17,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:17" (1/1) ... [2020-12-01 16:49:17,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:49:18,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:49:24,955 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:49:24,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c21553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:24, skipping insertion in model container [2020-12-01 16:49:24,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:24,965 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:49:24,970 INFO L168 Benchmark]: Toolchain (without parser) took 7168.93 ms. Allocated memory was 111.1 MB in the beginning and 172.0 MB in the end (delta: 60.8 MB). Free memory was 60.6 MB in the beginning and 93.6 MB in the end (delta: -33.1 MB). Peak memory consumption was 77.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:24,972 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:49:24,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7164.89 ms. Allocated memory was 111.1 MB in the beginning and 172.0 MB in the end (delta: 60.8 MB). Free memory was 60.2 MB in the beginning and 93.6 MB in the end (delta: -33.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:24,980 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7164.89 ms. Allocated memory was 111.1 MB in the beginning and 172.0 MB in the end (delta: 60.8 MB). Free memory was 60.2 MB in the beginning and 93.6 MB in the end (delta: -33.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14837]: 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 0.2.0-69874e2 [2020-12-01 16:49:27,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:49:27,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:49:27,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:49:27,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:49:27,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:49:27,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:49:27,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:49:27,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:49:27,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:49:27,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:49:27,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:49:27,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:49:27,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:49:27,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:49:27,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:49:27,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:49:27,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:49:28,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:49:28,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:49:28,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:49:28,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:49:28,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:49:28,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:49:28,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:49:28,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:49:28,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:49:28,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:49:28,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:49:28,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:49:28,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:49:28,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:49:28,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:49:28,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:49:28,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:49:28,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:49:28,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:49:28,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:49:28,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:49:28,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:49:28,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:49:28,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:49:28,108 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:49:28,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:49:28,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:49:28,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:49:28,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:49:28,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:49:28,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:49:28,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:49:28,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:49:28,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:49:28,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:49:28,113 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:49:28,114 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:49:28,114 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:49:28,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:49:28,114 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:49:28,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:49:28,115 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:49:28,115 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:49:28,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:49:28,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:49:28,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:49:28,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:49:28,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:49:28,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:49:28,117 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:49:28,118 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:49:28,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:49:28,118 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:49:28,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:49:28,119 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:49:28,119 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08767af61c01b0b17da715b8101c49366e93e32a [2020-12-01 16:49:28,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:49:28,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:49:28,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:49:28,603 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:49:28,604 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:49:28,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:49:28,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/data/8823649a3/bcf787391d734c55bf4a8841478afe29/FLAG454ed22d6 [2020-12-01 16:49:30,815 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:49:30,817 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 16:49:31,009 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/data/8823649a3/bcf787391d734c55bf4a8841478afe29/FLAG454ed22d6 [2020-12-01 16:49:31,259 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e732bc3-f299-4a09-9710-61161ad02515/bin/ukojak/data/8823649a3/bcf787391d734c55bf4a8841478afe29 [2020-12-01 16:49:31,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:49:31,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:49:31,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:31,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:49:31,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:49:31,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:31" (1/1) ... [2020-12-01 16:49:31,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1b0729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:31, skipping insertion in model container [2020-12-01 16:49:31,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:31" (1/1) ... [2020-12-01 16:49:31,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:49:31,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:49:39,135 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:49:39,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61079741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:39, skipping insertion in model container [2020-12-01 16:49:39,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:39,137 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:49:39,141 INFO L168 Benchmark]: Toolchain (without parser) took 7874.83 ms. Allocated memory was 88.1 MB in the beginning and 153.1 MB in the end (delta: 65.0 MB). Free memory was 39.1 MB in the beginning and 47.7 MB in the end (delta: -8.6 MB). Peak memory consumption was 81.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:39,142 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:49:39,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7871.82 ms. Allocated memory was 88.1 MB in the beginning and 153.1 MB in the end (delta: 65.0 MB). Free memory was 38.9 MB in the beginning and 47.7 MB in the end (delta: -8.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:39,146 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7871.82 ms. Allocated memory was 88.1 MB in the beginning and 153.1 MB in the end (delta: 65.0 MB). Free memory was 38.9 MB in the beginning and 47.7 MB in the end (delta: -8.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14837]: 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...