./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 5fbdf5bf 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-wip.dd.seqcomp-5fbdf5b [2021-08-30 06:34:00,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 06:34:00,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 06:34:00,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 06:34:00,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 06:34:00,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 06:34:00,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 06:34:00,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 06:34:00,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 06:34:00,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 06:34:00,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 06:34:00,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 06:34:00,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 06:34:00,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 06:34:00,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 06:34:00,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 06:34:00,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 06:34:00,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 06:34:00,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 06:34:00,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 06:34:00,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 06:34:00,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 06:34:00,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 06:34:00,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 06:34:00,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 06:34:00,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 06:34:00,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 06:34:00,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 06:34:00,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 06:34:00,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 06:34:00,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 06:34:00,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 06:34:00,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 06:34:00,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 06:34:00,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 06:34:00,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 06:34:00,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 06:34:00,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 06:34:00,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 06:34:00,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 06:34:00,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 06:34:00,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 06:34:00,734 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 06:34:00,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 06:34:00,736 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 06:34:00,736 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 06:34:00,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 06:34:00,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 06:34:00,738 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 06:34:00,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 06:34:00,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 06:34:00,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 06:34:00,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 06:34:00,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 06:34:00,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 06:34:00,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 06:34:00,740 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 06:34:00,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 06:34:00,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 06:34:00,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 06:34:00,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 06:34:00,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 06:34:00,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 06:34:00,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 06:34:00,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 06:34:00,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 06:34:00,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 06:34:00,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 06:34:00,751 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 06:34:00,751 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db0cea902dee508993a1764521a646fb6695cf8 [2021-08-30 06:34:01,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 06:34:01,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 06:34:01,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 06:34:01,116 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 06:34:01,116 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 06:34:01,118 INFO L432 ainManager$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 [2021-08-30 06:34:01,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590901bcc/5422025a76844294b4da935c591e6438/FLAG989da3e39 [2021-08-30 06:34:02,126 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 06:34:02,126 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 [2021-08-30 06:34:02,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590901bcc/5422025a76844294b4da935c591e6438/FLAG989da3e39 [2021-08-30 06:34:02,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590901bcc/5422025a76844294b4da935c591e6438 [2021-08-30 06:34:02,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 06:34:02,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 06:34:02,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 06:34:02,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 06:34:02,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 06:34:02,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:34:02" (1/1) ... [2021-08-30 06:34:02,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d578c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:34:02, skipping insertion in model container [2021-08-30 06:34:02,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:34:02" (1/1) ... [2021-08-30 06:34:02,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 06:34:02,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 06:34:05,253 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-08-30 06:34:05,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39e2e68e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:34:05, skipping insertion in model container [2021-08-30 06:34:05,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 06:34:05,255 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 06:34:05,257 INFO L158 Benchmark]: Toolchain (without parser) took 2718.27ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 28.8MB in the beginning and 37.6MB in the end (delta: -8.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-08-30 06:34:05,257 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 48.2MB. Free memory was 30.0MB in the beginning and 29.9MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 06:34:05,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2713.85ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 28.7MB in the beginning and 37.6MB in the end (delta: -8.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-08-30 06:34:05,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 48.2MB. Free memory was 30.0MB in the beginning and 29.9MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2713.85ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 28.7MB in the beginning and 37.6MB in the end (delta: -8.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * 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-wip.dd.seqcomp-5fbdf5b [2021-08-30 06:34:06,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 06:34:06,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 06:34:06,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 06:34:06,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 06:34:06,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 06:34:06,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 06:34:06,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 06:34:06,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 06:34:06,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 06:34:06,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 06:34:06,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 06:34:06,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 06:34:06,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 06:34:06,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 06:34:06,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 06:34:06,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 06:34:06,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 06:34:06,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 06:34:06,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 06:34:06,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 06:34:06,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 06:34:06,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 06:34:06,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 06:34:06,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 06:34:06,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 06:34:06,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 06:34:06,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 06:34:06,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 06:34:06,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 06:34:06,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 06:34:06,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 06:34:06,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 06:34:06,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 06:34:06,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 06:34:06,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 06:34:06,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 06:34:06,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 06:34:06,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 06:34:06,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 06:34:06,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 06:34:06,979 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 06:34:06,999 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 06:34:06,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 06:34:07,000 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 06:34:07,000 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 06:34:07,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 06:34:07,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 06:34:07,001 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 06:34:07,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 06:34:07,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 06:34:07,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 06:34:07,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 06:34:07,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 06:34:07,002 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 06:34:07,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 06:34:07,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 06:34:07,003 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 06:34:07,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 06:34:07,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 06:34:07,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 06:34:07,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 06:34:07,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 06:34:07,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 06:34:07,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 06:34:07,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 06:34:07,005 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 06:34:07,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 06:34:07,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 06:34:07,005 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 06:34:07,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 06:34:07,005 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0db0cea902dee508993a1764521a646fb6695cf8 [2021-08-30 06:34:07,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 06:34:07,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 06:34:07,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 06:34:07,297 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 06:34:07,298 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 06:34:07,300 INFO L432 ainManager$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 [2021-08-30 06:34:07,365 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ecd3d20/a8c03e00534c4cc5ba9a9ed492b5ad88/FLAG041850129 [2021-08-30 06:34:08,380 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 06:34:08,381 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 [2021-08-30 06:34:08,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ecd3d20/a8c03e00534c4cc5ba9a9ed492b5ad88/FLAG041850129 [2021-08-30 06:34:08,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ecd3d20/a8c03e00534c4cc5ba9a9ed492b5ad88 [2021-08-30 06:34:08,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 06:34:08,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 06:34:08,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 06:34:08,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 06:34:08,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 06:34:08,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:34:08" (1/1) ... [2021-08-30 06:34:08,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1042dcaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:34:08, skipping insertion in model container [2021-08-30 06:34:08,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:34:08" (1/1) ... [2021-08-30 06:34:08,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 06:34:08,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 06:34:11,665 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-08-30 06:34:11,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f654da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:34:11, skipping insertion in model container [2021-08-30 06:34:11,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 06:34:11,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 06:34:11,669 INFO L158 Benchmark]: Toolchain (without parser) took 2935.82ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 45.0MB in the beginning and 36.4MB in the end (delta: 8.6MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2021-08-30 06:34:11,671 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 06:34:11,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2931.24ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 44.8MB in the beginning and 36.4MB in the end (delta: 8.4MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2021-08-30 06:34:11,673 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2931.24ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 44.8MB in the beginning and 36.4MB in the end (delta: 8.4MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * 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...