./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 173e3943 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 f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 17:05:22,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 17:05:22,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 17:05:22,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 17:05:22,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 17:05:22,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 17:05:22,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 17:05:22,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 17:05:22,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 17:05:22,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 17:05:22,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 17:05:22,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 17:05:22,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 17:05:22,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 17:05:22,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 17:05:22,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 17:05:22,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 17:05:22,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 17:05:22,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 17:05:22,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 17:05:22,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 17:05:22,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 17:05:22,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 17:05:22,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 17:05:22,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 17:05:22,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 17:05:22,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 17:05:22,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 17:05:22,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 17:05:22,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 17:05:22,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 17:05:22,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 17:05:22,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 17:05:22,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 17:05:22,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 17:05:22,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 17:05:22,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 17:05:22,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 17:05:22,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 17:05:22,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 17:05:22,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 17:05:22,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 17:05:22,369 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 17:05:22,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 17:05:22,370 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 17:05:22,370 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 17:05:22,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 17:05:22,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 17:05:22,371 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 17:05:22,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 17:05:22,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 17:05:22,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 17:05:22,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 17:05:22,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 17:05:22,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 17:05:22,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 17:05:22,373 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 17:05:22,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 17:05:22,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 17:05:22,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 17:05:22,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 17:05:22,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 17:05:22,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 17:05:22,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 17:05:22,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 17:05:22,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 17:05:22,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 17:05:22,374 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 17:05:22,374 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 17:05:22,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 17:05:22,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 17:05:22,375 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-11-06 17:05:22,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 17:05:22,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 17:05:22,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 17:05:22,657 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 17:05:22,659 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 17:05:22,660 INFO L432 ainManager$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 [2021-11-06 17:05:22,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285217ba6/e2254d6a434b4e84b1bd0c416ee24bcc/FLAGf940dbfc8 [2021-11-06 17:05:23,574 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 17:05:23,574 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 [2021-11-06 17:05:23,625 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285217ba6/e2254d6a434b4e84b1bd0c416ee24bcc/FLAGf940dbfc8 [2021-11-06 17:05:23,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285217ba6/e2254d6a434b4e84b1bd0c416ee24bcc [2021-11-06 17:05:23,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 17:05:23,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 17:05:23,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 17:05:23,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 17:05:23,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 17:05:23,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:05:23" (1/1) ... [2021-11-06 17:05:23,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58635c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:05:23, skipping insertion in model container [2021-11-06 17:05:23,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:05:23" (1/1) ... [2021-11-06 17:05:23,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 17:05:23,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 17:05:26,360 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-11-06 17:05:26,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@394380bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:05:26, skipping insertion in model container [2021-11-06 17:05:26,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 17:05:26,361 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 17:05:26,364 INFO L168 Benchmark]: Toolchain (without parser) took 2621.83 ms. Allocated memory was 94.4 MB in the beginning and 125.8 MB in the end (delta: 31.5 MB). Free memory was 59.6 MB in the beginning and 72.4 MB in the end (delta: -12.7 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2021-11-06 17:05:26,365 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 94.4 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 17:05:26,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2617.67 ms. Allocated memory was 94.4 MB in the beginning and 125.8 MB in the end (delta: 31.5 MB). Free memory was 59.3 MB in the beginning and 72.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2021-11-06 17:05:26,367 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 94.4 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2617.67 ms. Allocated memory was 94.4 MB in the beginning and 125.8 MB in the end (delta: 31.5 MB). Free memory was 59.3 MB in the beginning and 72.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 43.1 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 17:05:28,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 17:05:28,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 17:05:28,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 17:05:28,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 17:05:28,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 17:05:28,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 17:05:28,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 17:05:28,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 17:05:28,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 17:05:28,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 17:05:28,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 17:05:28,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 17:05:28,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 17:05:28,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 17:05:28,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 17:05:28,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 17:05:28,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 17:05:28,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 17:05:28,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 17:05:28,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 17:05:28,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 17:05:28,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 17:05:28,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 17:05:28,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 17:05:28,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 17:05:28,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 17:05:28,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 17:05:28,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 17:05:28,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 17:05:28,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 17:05:28,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 17:05:28,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 17:05:28,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 17:05:28,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 17:05:28,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 17:05:28,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 17:05:28,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 17:05:28,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 17:05:28,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 17:05:28,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 17:05:28,129 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 17:05:28,160 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 17:05:28,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 17:05:28,163 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 17:05:28,163 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 17:05:28,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 17:05:28,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 17:05:28,166 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 17:05:28,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 17:05:28,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 17:05:28,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 17:05:28,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 17:05:28,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 17:05:28,167 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 17:05:28,167 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 17:05:28,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 17:05:28,168 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 17:05:28,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 17:05:28,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 17:05:28,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 17:05:28,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 17:05:28,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 17:05:28,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 17:05:28,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 17:05:28,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 17:05:28,169 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 17:05:28,169 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 17:05:28,169 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 17:05:28,170 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 17:05:28,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 17:05:28,170 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 17:05:28,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 17:05:28,170 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-11-06 17:05:28,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 17:05:28,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 17:05:28,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 17:05:28,623 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 17:05:28,624 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 17:05:28,625 INFO L432 ainManager$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 [2021-11-06 17:05:28,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1897b4b8/56f98076072c44ee9f21ed673269d321/FLAGdcf97e20f [2021-11-06 17:05:29,542 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 17:05:29,543 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 [2021-11-06 17:05:29,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1897b4b8/56f98076072c44ee9f21ed673269d321/FLAGdcf97e20f [2021-11-06 17:05:29,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1897b4b8/56f98076072c44ee9f21ed673269d321 [2021-11-06 17:05:29,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 17:05:29,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 17:05:29,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 17:05:29,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 17:05:29,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 17:05:29,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:05:29" (1/1) ... [2021-11-06 17:05:29,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da9959b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:05:29, skipping insertion in model container [2021-11-06 17:05:29,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:05:29" (1/1) ... [2021-11-06 17:05:29,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 17:05:29,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 17:05:32,016 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-11-06 17:05:32,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a469287 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:05:32, skipping insertion in model container [2021-11-06 17:05:32,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 17:05:32,018 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 17:05:32,020 INFO L168 Benchmark]: Toolchain (without parser) took 2326.34 ms. Allocated memory was 56.6 MB in the beginning and 104.9 MB in the end (delta: 48.2 MB). Free memory was 26.8 MB in the beginning and 52.5 MB in the end (delta: -25.6 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-11-06 17:05:32,020 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 46.1 MB. Free memory was 29.2 MB in the beginning and 29.1 MB in the end (delta: 41.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 17:05:32,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2324.17 ms. Allocated memory was 56.6 MB in the beginning and 104.9 MB in the end (delta: 48.2 MB). Free memory was 26.6 MB in the beginning and 52.9 MB in the end (delta: -26.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-11-06 17:05:32,022 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 46.1 MB. Free memory was 29.2 MB in the beginning and 29.1 MB in the end (delta: 41.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2324.17 ms. Allocated memory was 56.6 MB in the beginning and 104.9 MB in the end (delta: 48.2 MB). Free memory was 26.6 MB in the beginning and 52.9 MB in the end (delta: -26.3 MB). Peak memory consumption was 29.3 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN