./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 bfd0d9ac 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 ................................................................................................................................ 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 f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 18:41:20,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 18:41:20,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 18:41:20,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 18:41:20,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 18:41:20,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 18:41:20,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 18:41:20,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 18:41:20,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 18:41:20,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 18:41:20,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 18:41:20,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 18:41:20,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 18:41:20,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 18:41:20,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 18:41:20,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 18:41:20,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 18:41:20,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 18:41:20,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 18:41:20,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 18:41:20,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 18:41:20,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 18:41:20,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 18:41:20,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 18:41:20,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 18:41:20,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 18:41:20,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 18:41:20,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 18:41:20,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 18:41:20,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 18:41:20,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 18:41:20,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 18:41:20,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 18:41:20,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 18:41:20,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 18:41:20,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 18:41:20,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 18:41:20,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 18:41:20,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 18:41:20,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 18:41:20,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 18:41:20,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 18:41:20,308 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 18:41:20,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 18:41:20,309 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 18:41:20,310 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 18:41:20,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 18:41:20,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 18:41:20,311 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 18:41:20,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 18:41:20,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 18:41:20,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 18:41:20,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 18:41:20,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 18:41:20,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 18:41:20,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 18:41:20,313 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 18:41:20,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 18:41:20,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 18:41:20,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 18:41:20,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 18:41:20,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 18:41:20,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 18:41:20,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 18:41:20,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 18:41:20,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 18:41:20,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 18:41:20,315 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 18:41:20,316 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 18:41:20,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 18:41:20,317 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 18:41:20,317 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-11-01 18:41:20,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 18:41:20,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 18:41:20,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 18:41:20,553 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 18:41:20,555 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 18:41:20,556 INFO L432 ainManager$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 [2021-11-01 18:41:20,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9ab4cbb/a508fa8d43c147e8bc18b05943e32508/FLAG68e7b9125 [2021-11-01 18:41:21,481 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 18:41:21,481 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 [2021-11-01 18:41:21,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9ab4cbb/a508fa8d43c147e8bc18b05943e32508/FLAG68e7b9125 [2021-11-01 18:41:21,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9ab4cbb/a508fa8d43c147e8bc18b05943e32508 [2021-11-01 18:41:21,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 18:41:21,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 18:41:21,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 18:41:21,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 18:41:21,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 18:41:21,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:41:21" (1/1) ... [2021-11-01 18:41:21,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e20bc45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:41:21, skipping insertion in model container [2021-11-01 18:41:21,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:41:21" (1/1) ... [2021-11-01 18:41:21,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 18:41:21,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 18:41:24,125 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-11-01 18:41:24,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bdb261f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:41:24, skipping insertion in model container [2021-11-01 18:41:24,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 18:41:24,126 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 18:41:24,129 INFO L158 Benchmark]: Toolchain (without parser) took 2534.88ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 47.9MB in the beginning and 44.2MB in the end (delta: 3.7MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2021-11-01 18:41:24,130 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 86.0MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 18:41:24,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2531.24ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 47.9MB in the beginning and 44.2MB in the end (delta: 3.7MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2021-11-01 18:41:24,134 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 86.0MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2531.24ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 47.9MB in the beginning and 44.2MB in the end (delta: 3.7MB). Peak memory consumption was 33.4MB. 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-bfd0d9a [2021-11-01 18:41:25,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 18:41:25,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 18:41:25,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 18:41:25,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 18:41:25,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 18:41:25,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 18:41:25,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 18:41:25,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 18:41:25,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 18:41:25,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 18:41:25,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 18:41:25,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 18:41:25,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 18:41:25,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 18:41:25,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 18:41:25,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 18:41:25,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 18:41:25,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 18:41:25,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 18:41:25,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 18:41:25,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 18:41:25,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 18:41:25,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 18:41:25,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 18:41:25,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 18:41:25,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 18:41:25,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 18:41:25,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 18:41:25,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 18:41:25,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 18:41:25,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 18:41:25,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 18:41:25,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 18:41:25,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 18:41:25,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 18:41:25,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 18:41:25,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 18:41:25,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 18:41:25,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 18:41:25,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 18:41:25,956 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 18:41:25,992 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 18:41:25,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 18:41:25,993 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 18:41:25,994 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 18:41:25,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 18:41:25,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 18:41:25,996 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 18:41:25,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 18:41:25,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 18:41:25,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 18:41:25,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 18:41:25,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 18:41:25,998 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 18:41:25,998 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 18:41:25,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 18:41:25,999 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 18:41:25,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 18:41:25,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 18:41:25,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 18:41:25,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 18:41:26,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 18:41:26,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 18:41:26,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 18:41:26,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 18:41:26,000 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 18:41:26,001 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 18:41:26,001 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 18:41:26,001 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 18:41:26,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 18:41:26,001 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 18:41:26,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 18:41:26,002 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-11-01 18:41:26,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 18:41:26,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 18:41:26,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 18:41:26,326 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 18:41:26,327 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 18:41:26,328 INFO L432 ainManager$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 [2021-11-01 18:41:26,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/106c41e7b/88cb6695dba24c84ac94d20abac9822f/FLAGda91a64f4 [2021-11-01 18:41:27,427 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 18:41:27,428 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 [2021-11-01 18:41:27,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/106c41e7b/88cb6695dba24c84ac94d20abac9822f/FLAGda91a64f4 [2021-11-01 18:41:27,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/106c41e7b/88cb6695dba24c84ac94d20abac9822f [2021-11-01 18:41:27,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 18:41:27,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 18:41:27,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 18:41:27,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 18:41:27,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 18:41:27,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:41:27" (1/1) ... [2021-11-01 18:41:27,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f7a2a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:41:27, skipping insertion in model container [2021-11-01 18:41:27,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:41:27" (1/1) ... [2021-11-01 18:41:27,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 18:41:28,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 18:41:30,967 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-11-01 18:41:30,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a448a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:41:30, skipping insertion in model container [2021-11-01 18:41:30,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 18:41:30,969 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 18:41:30,971 INFO L158 Benchmark]: Toolchain (without parser) took 3067.59ms. Allocated memory was 58.7MB in the beginning and 92.3MB in the end (delta: 33.6MB). Free memory was 27.7MB in the beginning and 48.8MB in the end (delta: -21.1MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2021-11-01 18:41:30,972 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 48.2MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 18:41:30,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3063.91ms. Allocated memory was 58.7MB in the beginning and 92.3MB in the end (delta: 33.6MB). Free memory was 27.5MB in the beginning and 48.8MB in the end (delta: -21.3MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2021-11-01 18:41:30,975 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 48.2MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3063.91ms. Allocated memory was 58.7MB in the beginning and 92.3MB in the end (delta: 33.6MB). Free memory was 27.5MB in the beginning and 48.8MB in the end (delta: -21.3MB). Peak memory consumption was 32.3MB. 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...