./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec 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_1.5.800.v20200727-1323.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.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 0db0cea902dee508993a1764521a646fb6695cf8 .............................................................................................................................. 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_1.5.800.v20200727-1323.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.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 0db0cea902dee508993a1764521a646fb6695cf8 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 20:34:47,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:34:47,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:34:47,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:34:47,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:34:47,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:34:47,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:34:47,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:34:47,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:34:47,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:34:47,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:34:47,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:34:47,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:34:47,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:34:47,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:34:47,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:34:47,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:34:47,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:34:47,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:34:47,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:34:47,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:34:47,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:34:47,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:34:47,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:34:47,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:34:47,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:34:47,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:34:47,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:34:47,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:34:47,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:34:47,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:34:47,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:34:47,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:34:47,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:34:47,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:34:47,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:34:47,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:34:47,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:34:47,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:34:47,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:34:47,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:34:47,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 20:34:47,926 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:34:47,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:34:47,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:34:47,928 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:34:47,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:34:47,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:34:47,930 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:34:47,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:34:47,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 20:34:47,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:34:47,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:34:47,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:34:47,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:34:47,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:34:47,932 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:34:47,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:34:47,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:34:47,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:34:47,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:34:47,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:34:47,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:34:47,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:34:47,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:34:47,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 20:34:47,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 20:34:47,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:34:47,934 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:34:47,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db0cea902dee508993a1764521a646fb6695cf8 [2021-08-26 20:34:48,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:34:48,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:34:48,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:34:48,239 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:34:48,240 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:34:48,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-08-26 20:34:48,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc6dd0dc/1f0a3db9673b46528c130b2c9646c35e/FLAGa81975a24 [2021-08-26 20:34:49,318 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:34:49,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-08-26 20:34:49,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc6dd0dc/1f0a3db9673b46528c130b2c9646c35e/FLAGa81975a24 [2021-08-26 20:34:49,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc6dd0dc/1f0a3db9673b46528c130b2c9646c35e [2021-08-26 20:34:49,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:34:49,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:34:49,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:34:49,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:34:49,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:34:49,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:34:49" (1/1) ... [2021-08-26 20:34:49,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e9f28f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:34:49, skipping insertion in model container [2021-08-26 20:34:49,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:34:49" (1/1) ... [2021-08-26 20:34:49,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:34:49,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:34:52,435 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-08-26 20:34:52,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@579ab996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:34:52, skipping insertion in model container [2021-08-26 20:34:52,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:34:52,437 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:34:52,439 INFO L168 Benchmark]: Toolchain (without parser) took 2622.02 ms. Allocated memory was 62.9 MB in the beginning and 121.6 MB in the end (delta: 58.7 MB). Free memory was 36.8 MB in the beginning and 73.9 MB in the end (delta: -37.1 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:34:52,439 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 62.9 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:34:52,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2618.88 ms. Allocated memory was 62.9 MB in the beginning and 121.6 MB in the end (delta: 58.7 MB). Free memory was 36.6 MB in the beginning and 73.9 MB in the end (delta: -37.2 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:34:52,442 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 62.9 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2618.88 ms. Allocated memory was 62.9 MB in the beginning and 121.6 MB in the end (delta: 58.7 MB). Free memory was 36.6 MB in the beginning and 73.9 MB in the end (delta: -37.2 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: DAC960_Message RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 20:34:54,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:34:54,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:34:54,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:34:54,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:34:54,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:34:54,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:34:54,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:34:54,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:34:54,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:34:54,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:34:54,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:34:54,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:34:54,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:34:54,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:34:54,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:34:54,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:34:54,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:34:54,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:34:54,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:34:54,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:34:54,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:34:54,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:34:54,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:34:54,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:34:54,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:34:54,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:34:54,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:34:54,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:34:54,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:34:54,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:34:54,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:34:54,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:34:54,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:34:54,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:34:54,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:34:54,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:34:54,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:34:54,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:34:54,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:34:54,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:34:54,152 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 20:34:54,191 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:34:54,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:34:54,194 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:34:54,194 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:34:54,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:34:54,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:34:54,196 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:34:54,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:34:54,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:34:54,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:34:54,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:34:54,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:34:54,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 20:34:54,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 20:34:54,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:34:54,198 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:34:54,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:34:54,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:34:54,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:34:54,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:34:54,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:34:54,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:34:54,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:34:54,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:34:54,200 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 20:34:54,200 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 20:34:54,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:34:54,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:34:54,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 20:34:54,201 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db0cea902dee508993a1764521a646fb6695cf8 [2021-08-26 20:34:54,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:34:54,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:34:54,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:34:54,499 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:34:54,500 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:34:54,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-08-26 20:34:54,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aa9a0031/5bce21b32e544a0a8726303f380b042f/FLAG372b68794 [2021-08-26 20:34:55,445 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:34:55,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-08-26 20:34:55,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aa9a0031/5bce21b32e544a0a8726303f380b042f/FLAG372b68794 [2021-08-26 20:34:55,582 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aa9a0031/5bce21b32e544a0a8726303f380b042f [2021-08-26 20:34:55,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:34:55,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:34:55,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:34:55,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:34:55,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:34:55,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:34:55" (1/1) ... [2021-08-26 20:34:55,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38c2e9b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:34:55, skipping insertion in model container [2021-08-26 20:34:55,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:34:55" (1/1) ... [2021-08-26 20:34:55,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:34:55,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:34:57,989 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-08-26 20:34:57,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bd94763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:34:57, skipping insertion in model container [2021-08-26 20:34:57,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:34:58,001 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:34:58,003 INFO L168 Benchmark]: Toolchain (without parser) took 2415.86 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 26.3 MB in the beginning and 61.7 MB in the end (delta: -35.4 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2021-08-26 20:34:58,004 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:34:58,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2411.53 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 26.1 MB in the beginning and 61.7 MB in the end (delta: -35.7 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2021-08-26 20:34:58,006 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2411.53 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 26.1 MB in the beginning and 61.7 MB in the end (delta: -35.7 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: DAC960_Message RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...