./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 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 14:02:49,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:02:49,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:02:49,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:02:49,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:02:49,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:02:49,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:02:49,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:02:49,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:02:49,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:02:49,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:02:49,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:02:49,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:02:49,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:02:49,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:02:49,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:02:49,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:02:49,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:02:49,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:02:49,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:02:49,794 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:02:49,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:02:49,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:02:49,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:02:49,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:02:49,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:02:49,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:02:49,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:02:49,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:02:49,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:02:49,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:02:49,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:02:49,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:02:49,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:02:49,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:02:49,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:02:49,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:02:49,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:02:49,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:02:49,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:02:49,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:02:49,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:02:49,814 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 14:02:49,842 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:02:49,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:02:49,843 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:02:49,843 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:02:49,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:02:49,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:02:49,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:02:49,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:02:49,845 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:02:49,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:02:49,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 14:02:49,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:02:49,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:02:49,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:02:49,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:02:49,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:02:49,847 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:02:49,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:02:49,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:02:49,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:02:49,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:02:49,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:02:49,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:02:49,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:02:49,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:02:49,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 14:02:49,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 14:02:49,850 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:02:49,850 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:02:49,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:02:49,851 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2022-07-12 14:02:50,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:02:50,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:02:50,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:02:50,107 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:02:50,108 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:02:50,109 INFO L432 ainManager$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 [2022-07-12 14:02:50,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65b96b24f/98adee31df664426b7844ff2fc5623c6/FLAG709f23232 [2022-07-12 14:02:50,998 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:02:50,999 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 [2022-07-12 14:02:51,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65b96b24f/98adee31df664426b7844ff2fc5623c6/FLAG709f23232 [2022-07-12 14:02:51,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65b96b24f/98adee31df664426b7844ff2fc5623c6 [2022-07-12 14:02:51,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:02:51,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:02:51,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:02:51,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:02:51,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:02:51,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:02:51" (1/1) ... [2022-07-12 14:02:51,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e1c6ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:02:51, skipping insertion in model container [2022-07-12 14:02:51,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:02:51" (1/1) ... [2022-07-12 14:02:51,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:02:51,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:02:53,789 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2022-07-12 14:02:53,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cfd6415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:02:53, skipping insertion in model container [2022-07-12 14:02:53,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:02:53,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 14:02:53,794 INFO L158 Benchmark]: Toolchain (without parser) took 2295.26ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 65.6MB in the beginning and 75.7MB in the end (delta: -10.1MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2022-07-12 14:02:53,795 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:02:53,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2268.32ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 65.4MB in the beginning and 75.7MB in the end (delta: -10.4MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2022-07-12 14:02:53,799 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 75.5MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2268.32ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 65.4MB in the beginning and 75.7MB in the end (delta: -10.4MB). Peak memory consumption was 63.3MB. 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 14:02:55,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:02:55,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:02:55,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:02:55,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:02:55,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:02:55,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:02:55,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:02:55,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:02:55,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:02:55,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:02:55,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:02:55,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:02:55,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:02:55,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:02:55,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:02:55,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:02:55,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:02:55,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:02:55,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:02:55,616 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:02:55,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:02:55,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:02:55,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:02:55,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:02:55,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:02:55,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:02:55,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:02:55,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:02:55,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:02:55,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:02:55,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:02:55,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:02:55,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:02:55,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:02:55,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:02:55,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:02:55,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:02:55,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:02:55,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:02:55,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:02:55,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:02:55,645 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 14:02:55,680 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:02:55,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:02:55,681 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:02:55,681 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:02:55,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:02:55,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:02:55,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:02:55,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:02:55,683 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:02:55,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:02:55,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:02:55,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:02:55,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:02:55,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:02:55,690 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 14:02:55,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 14:02:55,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 14:02:55,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:02:55,691 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:02:55,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:02:55,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:02:55,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:02:55,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:02:55,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:02:55,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:02:55,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:02:55,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:02:55,693 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 14:02:55,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 14:02:55,693 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:02:55,693 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:02:55,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:02:55,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 14:02:55,694 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2022-07-12 14:02:55,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:02:56,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:02:56,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:02:56,012 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:02:56,012 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:02:56,014 INFO L432 ainManager$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 [2022-07-12 14:02:56,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2284d069e/f2c47d6bd66f4337947150944605362b/FLAGe257c6f45 [2022-07-12 14:02:57,016 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:02:57,017 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 [2022-07-12 14:02:57,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2284d069e/f2c47d6bd66f4337947150944605362b/FLAGe257c6f45 [2022-07-12 14:02:57,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2284d069e/f2c47d6bd66f4337947150944605362b [2022-07-12 14:02:57,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:02:57,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:02:57,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:02:57,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:02:57,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:02:57,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:02:57" (1/1) ... [2022-07-12 14:02:57,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26a5751f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:02:57, skipping insertion in model container [2022-07-12 14:02:57,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:02:57" (1/1) ... [2022-07-12 14:02:57,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:02:57,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:02:59,959 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2022-07-12 14:02:59,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65501ef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:02:59, skipping insertion in model container [2022-07-12 14:02:59,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:02:59,961 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 14:02:59,964 INFO L158 Benchmark]: Toolchain (without parser) took 2401.21ms. Allocated memory was 56.6MB in the beginning and 102.8MB in the end (delta: 46.1MB). Free memory was 25.5MB in the beginning and 57.4MB in the end (delta: -31.9MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2022-07-12 14:02:59,965 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:02:59,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2396.26ms. Allocated memory was 56.6MB in the beginning and 102.8MB in the end (delta: 46.1MB). Free memory was 25.3MB in the beginning and 57.4MB in the end (delta: -32.1MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2022-07-12 14:02:59,969 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 56.6MB. Free memory was 38.1MB in the beginning and 38.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2396.26ms. Allocated memory was 56.6MB in the beginning and 102.8MB in the end (delta: 46.1MB). Free memory was 25.3MB in the beginning and 57.4MB in the end (delta: -32.1MB). Peak memory consumption was 36.0MB. 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