./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/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 ff1393cf782277ce173db73ec7f4032dff0bfc4c .............................................................................................................................. 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_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/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 ff1393cf782277ce173db73ec7f4032dff0bfc4c .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:52:49,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:52:49,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:52:49,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:52:49,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:52:49,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:52:49,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:52:49,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:52:49,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:52:49,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:52:49,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:52:49,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:52:49,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:52:49,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:52:49,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:52:49,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:52:49,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:52:49,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:52:49,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:52:49,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:52:49,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:52:49,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:52:49,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:52:49,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:52:49,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:52:49,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:52:49,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:52:49,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:52:49,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:52:49,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:52:49,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:52:49,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:52:49,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:52:49,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:52:49,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:52:49,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:52:49,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:52:49,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:52:49,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:52:49,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:52:49,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:52:49,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:52:49,272 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:52:49,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:52:49,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:52:49,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:52:49,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:52:49,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:52:49,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:52:49,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:52:49,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:52:49,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:52:49,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:52:49,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:52:49,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:52:49,276 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:52:49,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:52:49,277 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:52:49,277 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:52:49,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:52:49,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:52:49,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:52:49,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:52:49,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:52:49,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:52:49,278 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:52:49,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:52:49,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:52:49,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:52:49,279 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_43e49c76-97c8-4a44-b0f8-fd2448301c58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff1393cf782277ce173db73ec7f4032dff0bfc4c [2020-11-29 19:52:49,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:52:49,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:52:49,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:52:49,561 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:52:49,562 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:52:49,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:52:49,625 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/data/66370088b/23a44bfe5ccb45c794638e1a494e5bcc/FLAG942ec41fe [2020-11-29 19:52:51,010 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:52:51,011 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:52:51,185 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/data/66370088b/23a44bfe5ccb45c794638e1a494e5bcc/FLAG942ec41fe [2020-11-29 19:52:51,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/data/66370088b/23a44bfe5ccb45c794638e1a494e5bcc [2020-11-29 19:52:51,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:52:51,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:52:51,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:52:51,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:52:51,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:52:51,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:52:51" (1/1) ... [2020-11-29 19:52:51,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6456303c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:52:51, skipping insertion in model container [2020-11-29 19:52:51,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:52:51" (1/1) ... [2020-11-29 19:52:51,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:52:51,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:52:57,944 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:52:57,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@90be4ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:52:57, skipping insertion in model container [2020-11-29 19:52:57,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:52:57,946 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:52:57,949 INFO L168 Benchmark]: Toolchain (without parser) took 6494.46 ms. Allocated memory was 167.8 MB in the beginning and 299.9 MB in the end (delta: 132.1 MB). Free memory was 120.1 MB in the beginning and 135.5 MB in the end (delta: -15.4 MB). Peak memory consumption was 122.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:52:57,950 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 111.1 MB. Free memory is still 67.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:52:57,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6491.96 ms. Allocated memory was 167.8 MB in the beginning and 299.9 MB in the end (delta: 132.1 MB). Free memory was 120.1 MB in the beginning and 135.5 MB in the end (delta: -15.4 MB). Peak memory consumption was 122.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:52:57,954 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 111.1 MB. Free memory is still 67.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6491.96 ms. Allocated memory was 167.8 MB in the beginning and 299.9 MB in the end (delta: 132.1 MB). Free memory was 120.1 MB in the beginning and 135.5 MB in the end (delta: -15.4 MB). Peak memory consumption was 122.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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-a4ecdab [2020-11-29 19:53:00,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:53:00,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:53:00,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:53:00,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:53:00,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:53:00,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:53:00,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:53:00,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:53:00,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:53:00,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:53:00,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:53:00,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:53:00,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:53:00,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:53:00,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:53:00,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:53:00,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:53:00,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:53:00,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:53:00,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:53:00,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:53:00,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:53:00,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:53:00,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:53:00,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:53:00,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:53:00,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:53:00,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:53:00,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:53:00,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:53:00,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:53:00,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:53:00,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:53:00,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:53:00,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:53:00,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:53:00,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:53:00,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:53:00,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:53:00,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:53:00,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:53:00,377 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:53:00,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:53:00,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:53:00,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:53:00,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:53:00,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:53:00,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:53:00,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:53:00,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:53:00,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:53:00,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:53:00,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:53:00,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:53:00,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:53:00,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:53:00,384 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:53:00,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:53:00,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:53:00,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:53:00,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:53:00,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:53:00,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:53:00,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:53:00,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:53:00,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:53:00,387 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:53:00,387 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:53:00,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:53:00,387 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:53:00,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:53:00,388 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:53:00,388 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_43e49c76-97c8-4a44-b0f8-fd2448301c58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff1393cf782277ce173db73ec7f4032dff0bfc4c [2020-11-29 19:53:00,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:53:00,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:53:00,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:53:00,855 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:53:00,855 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:53:00,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:53:00,931 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/data/641ea6ac8/5c0bc3876a934473bc04e074a79d3f68/FLAG1e9827247 [2020-11-29 19:53:02,454 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:53:02,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:53:02,638 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/data/641ea6ac8/5c0bc3876a934473bc04e074a79d3f68/FLAG1e9827247 [2020-11-29 19:53:02,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_43e49c76-97c8-4a44-b0f8-fd2448301c58/bin/ukojak/data/641ea6ac8/5c0bc3876a934473bc04e074a79d3f68 [2020-11-29 19:53:02,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:53:02,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:53:02,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:53:02,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:53:02,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:53:02,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:53:02" (1/1) ... [2020-11-29 19:53:02,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e763bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:02, skipping insertion in model container [2020-11-29 19:53:02,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:53:02" (1/1) ... [2020-11-29 19:53:02,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:53:03,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:53:09,236 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:53:09,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@740df4e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:09, skipping insertion in model container [2020-11-29 19:53:09,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:53:09,240 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:53:09,242 INFO L168 Benchmark]: Toolchain (without parser) took 6470.16 ms. Allocated memory was 71.3 MB in the beginning and 216.0 MB in the end (delta: 144.7 MB). Free memory was 27.3 MB in the beginning and 114.0 MB in the end (delta: -86.7 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:53:09,245 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory was 54.3 MB in the beginning and 54.3 MB in the end (delta: 58.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:53:09,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6467.45 ms. Allocated memory was 71.3 MB in the beginning and 216.0 MB in the end (delta: 144.7 MB). Free memory was 27.2 MB in the beginning and 114.0 MB in the end (delta: -86.8 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:53:09,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory was 54.3 MB in the beginning and 54.3 MB in the end (delta: 58.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6467.45 ms. Allocated memory was 71.3 MB in the beginning and 216.0 MB in the end (delta: 144.7 MB). Free memory was 27.2 MB in the beginning and 114.0 MB in the end (delta: -86.8 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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...