./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 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.1.25-9a8b2e8 [2020-10-20 05:02:44,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:02:44,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:02:44,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:02:44,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:02:44,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:02:44,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:02:44,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:02:44,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:02:44,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:02:44,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:02:44,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:02:44,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:02:44,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:02:44,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:02:44,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:02:44,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:02:44,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:02:44,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:02:44,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:02:44,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:02:44,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:02:44,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:02:44,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:02:44,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:02:44,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:02:44,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:02:44,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:02:44,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:02:44,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:02:44,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:02:44,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:02:44,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:02:44,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:02:44,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:02:44,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:02:44,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:02:44,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:02:44,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:02:44,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:02:44,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:02:44,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:02:44,253 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:02:44,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:02:44,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:02:44,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:02:44,256 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:02:44,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:02:44,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:02:44,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:02:44,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:02:44,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:02:44,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:02:44,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:02:44,259 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:02:44,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:02:44,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:02:44,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:02:44,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:02:44,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:02:44,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:02:44,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:02:44,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:02:44,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:02:44,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:02:44,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:02:44,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:02:44,262 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:02:44,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:02:44,263 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2020-10-20 05:02:44,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:02:44,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:02:44,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:02:44,503 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:02:44,503 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:02:44,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:02:44,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8647dd401/c230e4100a3341619a1e1c4014cc2678/FLAG4d2fb0615 [2020-10-20 05:02:46,160 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:02:46,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:02:46,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8647dd401/c230e4100a3341619a1e1c4014cc2678/FLAG4d2fb0615 [2020-10-20 05:02:46,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8647dd401/c230e4100a3341619a1e1c4014cc2678 [2020-10-20 05:02:46,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:02:46,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:02:46,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:02:46,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:02:46,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:02:46,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:02:46" (1/1) ... [2020-10-20 05:02:46,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fadeb6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:02:46, skipping insertion in model container [2020-10-20 05:02:46,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:02:46" (1/1) ... [2020-10-20 05:02:46,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:02:47,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:02:52,736 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:02:52,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fe6e0b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:02:52, skipping insertion in model container [2020-10-20 05:02:52,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:02:52,741 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:02:52,750 INFO L168 Benchmark]: Toolchain (without parser) took 6310.66 ms. Allocated memory was 67.1 MB in the beginning and 105.4 MB in the end (delta: 38.3 MB). Free memory was 26.8 MB in the beginning and 33.8 MB in the end (delta: -7.1 MB). Peak memory consumption was 47.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:02:52,752 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 33.0 MB. Free memory was 18.6 MB in the beginning and 18.5 MB in the end (delta: 29.9 kB). Peak memory consumption was 29.9 kB. Max. memory is 14.3 GB. [2020-10-20 05:02:52,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6298.65 ms. Allocated memory was 67.1 MB in the beginning and 105.4 MB in the end (delta: 38.3 MB). Free memory was 26.0 MB in the beginning and 33.8 MB in the end (delta: -7.9 MB). Peak memory consumption was 46.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:02:52,758 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 33.0 MB. Free memory was 18.6 MB in the beginning and 18.5 MB in the end (delta: 29.9 kB). Peak memory consumption was 29.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6298.65 ms. Allocated memory was 67.1 MB in the beginning and 105.4 MB in the end (delta: 38.3 MB). Free memory was 26.0 MB in the beginning and 33.8 MB in the end (delta: -7.9 MB). Peak memory consumption was 46.5 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 05:02:54,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:02:54,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:02:54,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:02:54,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:02:54,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:02:54,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:02:54,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:02:54,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:02:54,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:02:54,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:02:54,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:02:54,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:02:54,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:02:54,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:02:54,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:02:54,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:02:54,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:02:54,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:02:54,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:02:54,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:02:54,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:02:54,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:02:54,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:02:54,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:02:54,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:02:54,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:02:54,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:02:54,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:02:54,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:02:54,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:02:54,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:02:54,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:02:54,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:02:54,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:02:54,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:02:54,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:02:54,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:02:54,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:02:54,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:02:54,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:02:54,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:02:55,002 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:02:55,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:02:55,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:02:55,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:02:55,005 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:02:55,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:02:55,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:02:55,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:02:55,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:02:55,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:02:55,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:02:55,008 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:02:55,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:02:55,009 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:02:55,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:02:55,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:02:55,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:02:55,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:02:55,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:02:55,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:02:55,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:02:55,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:02:55,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:02:55,012 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:02:55,012 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:02:55,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:02:55,012 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:02:55,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:02:55,013 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:02:55,013 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2020-10-20 05:02:55,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:02:55,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:02:55,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:02:55,244 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:02:55,245 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:02:55,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:02:55,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e1e8907e/70c63f6202ef4968a300ef4237fbe4c9/FLAGc8e797513 [2020-10-20 05:02:57,096 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:02:57,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:02:57,208 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e1e8907e/70c63f6202ef4968a300ef4237fbe4c9/FLAGc8e797513 [2020-10-20 05:02:57,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e1e8907e/70c63f6202ef4968a300ef4237fbe4c9 [2020-10-20 05:02:57,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:02:57,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:02:57,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:02:57,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:02:57,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:02:57,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:02:57" (1/1) ... [2020-10-20 05:02:57,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61087c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:02:57, skipping insertion in model container [2020-10-20 05:02:57,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:02:57" (1/1) ... [2020-10-20 05:02:57,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:02:58,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:03:04,557 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:03:04,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ec31084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:03:04, skipping insertion in model container [2020-10-20 05:03:04,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:03:04,559 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:03:04,562 INFO L168 Benchmark]: Toolchain (without parser) took 7126.02 ms. Allocated memory was 72.9 MB in the beginning and 113.8 MB in the end (delta: 40.9 MB). Free memory was 33.3 MB in the beginning and 33.9 MB in the end (delta: -577.8 kB). Peak memory consumption was 56.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:03:04,563 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 31.5 MB. Free memory was 9.1 MB in the beginning and 9.0 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. [2020-10-20 05:03:04,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7119.37 ms. Allocated memory was 72.9 MB in the beginning and 113.8 MB in the end (delta: 40.9 MB). Free memory was 32.5 MB in the beginning and 34.6 MB in the end (delta: -2.1 MB). Peak memory consumption was 55.9 MB. Max. memory is 14.3 GB. [2020-10-20 05:03:04,567 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 31.5 MB. Free memory was 9.1 MB in the beginning and 9.0 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 7119.37 ms. Allocated memory was 72.9 MB in the beginning and 113.8 MB in the end (delta: 40.9 MB). Free memory was 32.5 MB in the beginning and 34.6 MB in the end (delta: -2.1 MB). Peak memory consumption was 55.9 MB. Max. memory is 14.3 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...