./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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 0.2.2-dev-03d7b7b [2022-02-20 22:24:13,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:24:13,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:24:13,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:24:13,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:24:13,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:24:13,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:24:13,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:24:13,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:24:13,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:24:13,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:24:13,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:24:13,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:24:13,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:24:13,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:24:13,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:24:13,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:24:13,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:24:13,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:24:13,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:24:13,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:24:13,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:24:13,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:24:13,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:24:13,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:24:13,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:24:13,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:24:13,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:24:13,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:24:13,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:24:13,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:24:13,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:24:13,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:24:13,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:24:13,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:24:13,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:24:13,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:24:13,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:24:13,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:24:13,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:24:13,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:24:13,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:24:14,013 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:24:14,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:24:14,014 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:24:14,014 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:24:14,015 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:24:14,015 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:24:14,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:24:14,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:24:14,016 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:24:14,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:24:14,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:24:14,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:24:14,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:24:14,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:24:14,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:24:14,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:24:14,018 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:24:14,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:24:14,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:24:14,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:24:14,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:24:14,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:24:14,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:24:14,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:24:14,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:24:14,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:24:14,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:24:14,021 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:24:14,021 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:24:14,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:24:14,022 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2022-02-20 22:24:14,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:24:14,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:24:14,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:24:14,277 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:24:14,278 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:24:14,280 INFO L432 ainManager$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 [2022-02-20 22:24:14,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/090dae62d/182960f7cb304c98acf3b183b98411ae/FLAGe32285ef1 [2022-02-20 22:24:15,301 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:24:15,301 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 [2022-02-20 22:24:15,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/090dae62d/182960f7cb304c98acf3b183b98411ae/FLAGe32285ef1 [2022-02-20 22:24:15,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/090dae62d/182960f7cb304c98acf3b183b98411ae [2022-02-20 22:24:15,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:24:15,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:24:15,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:24:15,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:24:15,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:24:15,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:24:15" (1/1) ... [2022-02-20 22:24:15,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211eb1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:24:15, skipping insertion in model container [2022-02-20 22:24:15,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:24:15" (1/1) ... [2022-02-20 22:24:15,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:24:15,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:24:18,425 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2022-02-20 22:24:18,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1edb69b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:24:18, skipping insertion in model container [2022-02-20 22:24:18,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:24:18,427 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:24:18,429 INFO L158 Benchmark]: Toolchain (without parser) took 2743.94ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 61.6MB in the beginning and 44.0MB in the end (delta: 17.7MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-02-20 22:24:18,430 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 96.5MB. Free memory was 51.5MB in the beginning and 51.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:24:18,432 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2741.57ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 61.3MB in the beginning and 44.0MB in the end (delta: 17.3MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-02-20 22:24:18,433 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 96.5MB. Free memory was 51.5MB in the beginning and 51.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2741.57ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 61.3MB in the beginning and 44.0MB in the end (delta: 17.3MB). Peak memory consumption was 44.5MB. 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... --- 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 -ea -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 0.2.2-dev-03d7b7b [2022-02-20 22:24:20,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:24:20,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:24:20,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:24:20,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:24:20,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:24:20,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:24:20,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:24:20,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:24:20,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:24:20,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:24:20,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:24:20,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:24:20,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:24:20,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:24:20,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:24:20,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:24:20,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:24:20,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:24:20,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:24:20,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:24:20,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:24:20,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:24:20,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:24:20,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:24:20,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:24:20,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:24:20,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:24:20,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:24:20,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:24:20,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:24:20,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:24:20,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:24:20,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:24:20,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:24:20,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:24:20,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:24:20,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:24:20,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:24:20,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:24:20,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:24:20,304 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:24:20,339 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:24:20,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:24:20,341 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:24:20,341 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:24:20,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:24:20,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:24:20,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:24:20,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:24:20,343 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:24:20,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:24:20,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:24:20,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:24:20,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:24:20,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:24:20,345 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:24:20,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:24:20,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:24:20,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:24:20,346 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:24:20,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:24:20,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:24:20,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:24:20,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:24:20,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:24:20,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:24:20,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:24:20,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:24:20,347 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:24:20,348 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:24:20,348 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:24:20,348 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:24:20,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:24:20,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:24:20,349 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2022-02-20 22:24:20,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:24:20,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:24:20,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:24:20,664 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:24:20,666 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:24:20,668 INFO L432 ainManager$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 [2022-02-20 22:24:20,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f91c92e48/dcf91041db9e4b208f728753c6664ce4/FLAGd4eaf3220 [2022-02-20 22:24:21,771 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:24:21,772 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 [2022-02-20 22:24:21,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f91c92e48/dcf91041db9e4b208f728753c6664ce4/FLAGd4eaf3220 [2022-02-20 22:24:22,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f91c92e48/dcf91041db9e4b208f728753c6664ce4 [2022-02-20 22:24:22,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:24:22,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:24:22,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:24:22,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:24:22,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:24:22,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:24:22" (1/1) ... [2022-02-20 22:24:22,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba23e19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:24:22, skipping insertion in model container [2022-02-20 22:24:22,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:24:22" (1/1) ... [2022-02-20 22:24:22,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:24:22,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:24:25,471 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2022-02-20 22:24:25,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37877416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:24:25, skipping insertion in model container [2022-02-20 22:24:25,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:24:25,473 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:24:25,476 INFO L158 Benchmark]: Toolchain (without parser) took 3236.10ms. Allocated memory was 62.9MB in the beginning and 127.9MB in the end (delta: 65.0MB). Free memory was 36.7MB in the beginning and 62.7MB in the end (delta: -26.0MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2022-02-20 22:24:25,477 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:24:25,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3232.52ms. Allocated memory was 62.9MB in the beginning and 127.9MB in the end (delta: 65.0MB). Free memory was 36.6MB in the beginning and 63.3MB in the end (delta: -26.7MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2022-02-20 22:24:25,481 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3232.52ms. Allocated memory was 62.9MB in the beginning and 127.9MB in the end (delta: 65.0MB). Free memory was 36.6MB in the beginning and 63.3MB in the end (delta: -26.7MB). Peak memory consumption was 37.5MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN