./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_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_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c2a07c188ce0bcb1772b35846af35fd7e0e47613 .............................................................................................................................. 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_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c2a07c188ce0bcb1772b35846af35fd7e0e47613 ................................................................................................................................ 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 19:31:47,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:31:47,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:31:47,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:31:47,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:31:47,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:31:47,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:31:47,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:31:47,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:31:47,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:31:47,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:31:47,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:31:47,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:31:47,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:31:47,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:31:47,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:31:47,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:31:47,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:31:47,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:31:47,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:31:47,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:31:47,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:31:47,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:31:47,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:31:47,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:31:47,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:31:47,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:31:47,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:31:47,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:31:47,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:31:47,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:31:47,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:31:47,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:31:47,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:31:47,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:31:47,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:31:47,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:31:47,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:31:47,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:31:47,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:31:47,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:31:47,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:31:47,304 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:31:47,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:31:47,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:31:47,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:31:47,307 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:31:47,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:31:47,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:31:47,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:31:47,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:31:47,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:31:47,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:31:47,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:31:47,310 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:31:47,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:31:47,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:31:47,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:31:47,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:31:47,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:31:47,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:31:47,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:31:47,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:31:47,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:31:47,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:31:47,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:31:47,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:31:47,313 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:31:47,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:31:47,314 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_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2a07c188ce0bcb1772b35846af35fd7e0e47613 [2020-11-29 19:31:47,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:31:47,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:31:47,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:31:47,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:31:47,597 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:31:47,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:31:47,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/data/a2631ddee/39a06b9cf3894b63b7e15a78b7b50cc0/FLAGfeb3f96f3 [2020-11-29 19:31:49,168 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:31:49,169 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:31:49,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/data/a2631ddee/39a06b9cf3894b63b7e15a78b7b50cc0/FLAGfeb3f96f3 [2020-11-29 19:31:49,582 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/data/a2631ddee/39a06b9cf3894b63b7e15a78b7b50cc0 [2020-11-29 19:31:49,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:31:49,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:31:49,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:31:49,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:31:49,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:31:49,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:31:49" (1/1) ... [2020-11-29 19:31:49,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34804472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:49, skipping insertion in model container [2020-11-29 19:31:49,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:31:49" (1/1) ... [2020-11-29 19:31:49,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:31:49,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:31:56,143 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:31:56,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fd2b81c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:56, skipping insertion in model container [2020-11-29 19:31:56,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:31:56,150 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:31:56,153 INFO L168 Benchmark]: Toolchain (without parser) took 6563.03 ms. Allocated memory was 115.3 MB in the beginning and 176.2 MB in the end (delta: 60.8 MB). Free memory was 59.2 MB in the beginning and 103.1 MB in the end (delta: -43.9 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:56,154 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:31:56,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6559.89 ms. Allocated memory was 115.3 MB in the beginning and 176.2 MB in the end (delta: 60.8 MB). Free memory was 59.2 MB in the beginning and 103.1 MB in the end (delta: -43.9 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:56,159 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6559.89 ms. Allocated memory was 115.3 MB in the beginning and 176.2 MB in the end (delta: 60.8 MB). Free memory was 59.2 MB in the beginning and 103.1 MB in the end (delta: -43.9 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15563]: 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 19:31:58,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:31:58,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:31:58,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:31:58,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:31:58,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:31:58,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:31:58,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:31:58,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:31:58,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:31:58,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:31:58,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:31:58,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:31:58,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:31:58,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:31:58,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:31:58,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:31:58,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:31:58,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:31:58,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:31:58,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:31:58,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:31:58,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:31:58,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:31:58,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:31:58,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:31:58,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:31:58,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:31:58,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:31:58,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:31:58,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:31:58,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:31:58,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:31:58,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:31:58,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:31:58,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:31:58,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:31:58,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:31:58,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:31:58,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:31:58,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:31:58,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:31:58,710 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:31:58,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:31:58,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:31:58,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:31:58,714 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:31:58,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:31:58,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:31:58,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:31:58,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:31:58,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:31:58,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:31:58,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:31:58,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:31:58,717 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:31:58,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:31:58,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:31:58,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:31:58,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:31:58,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:31:58,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:31:58,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:31:58,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:31:58,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:31:58,720 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:31:58,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:31:58,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:31:58,721 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:31:58,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:31:58,721 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:31:58,721 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_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2a07c188ce0bcb1772b35846af35fd7e0e47613 [2020-11-29 19:31:59,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:31:59,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:31:59,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:31:59,127 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:31:59,128 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:31:59,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:31:59,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/data/6c90a1eb7/7d3c2e0c0edc432a868823ededeed915/FLAG2acdb5157 [2020-11-29 19:32:01,006 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:32:01,007 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:32:01,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/data/6c90a1eb7/7d3c2e0c0edc432a868823ededeed915/FLAG2acdb5157 [2020-11-29 19:32:01,606 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d02080be-0a04-4323-91ee-2d39566967ba/bin/uautomizer/data/6c90a1eb7/7d3c2e0c0edc432a868823ededeed915 [2020-11-29 19:32:01,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:32:01,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:32:01,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:32:01,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:32:01,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:32:01,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:32:01" (1/1) ... [2020-11-29 19:32:01,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b4486e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:01, skipping insertion in model container [2020-11-29 19:32:01,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:32:01" (1/1) ... [2020-11-29 19:32:01,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:32:02,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:32:07,888 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:32:07,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3071c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:32:07, skipping insertion in model container [2020-11-29 19:32:07,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:32:07,890 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:32:07,896 INFO L168 Benchmark]: Toolchain (without parser) took 6280.89 ms. Allocated memory was 94.4 MB in the beginning and 281.0 MB in the end (delta: 186.6 MB). Free memory was 46.0 MB in the beginning and 189.1 MB in the end (delta: -143.1 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:32:07,897 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 62.9 MB. Free memory was 44.3 MB in the beginning and 44.3 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:32:07,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6278.61 ms. Allocated memory was 94.4 MB in the beginning and 281.0 MB in the end (delta: 186.6 MB). Free memory was 45.8 MB in the beginning and 189.1 MB in the end (delta: -143.3 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:32:07,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 62.9 MB. Free memory was 44.3 MB in the beginning and 44.3 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6278.61 ms. Allocated memory was 94.4 MB in the beginning and 281.0 MB in the end (delta: 186.6 MB). Free memory was 45.8 MB in the beginning and 189.1 MB in the end (delta: -143.3 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15563]: 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...