./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-18 08:01:16,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 08:01:16,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 08:01:16,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 08:01:16,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 08:01:16,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 08:01:16,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 08:01:16,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 08:01:16,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 08:01:16,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 08:01:16,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 08:01:16,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 08:01:16,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 08:01:16,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 08:01:16,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 08:01:16,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 08:01:16,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 08:01:16,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 08:01:16,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 08:01:16,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 08:01:16,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 08:01:16,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 08:01:16,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 08:01:16,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 08:01:16,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 08:01:16,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 08:01:16,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 08:01:16,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 08:01:16,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 08:01:16,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 08:01:16,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 08:01:16,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 08:01:16,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 08:01:16,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 08:01:16,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 08:01:16,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 08:01:16,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 08:01:16,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 08:01:16,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 08:01:16,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 08:01:16,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 08:01:16,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 08:01:16,854 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 08:01:16,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 08:01:16,854 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 08:01:16,855 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 08:01:16,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 08:01:16,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 08:01:16,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 08:01:16,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 08:01:16,856 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 08:01:16,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 08:01:16,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 08:01:16,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 08:01:16,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 08:01:16,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 08:01:16,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 08:01:16,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 08:01:16,858 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 08:01:16,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 08:01:16,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 08:01:16,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 08:01:16,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 08:01:16,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 08:01:16,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 08:01:16,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 08:01:16,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 08:01:16,861 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 08:01:16,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 08:01:16,861 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 08:01:16,861 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 08:01:16,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 08:01:16,862 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 08:01:16,862 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-12-18 08:01:17,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 08:01:17,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 08:01:17,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 08:01:17,126 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 08:01:17,127 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 08:01:17,128 INFO L432 ainManager$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 [2021-12-18 08:01:17,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88332278/65f2abe387734c618b10a700828f45ae/FLAG4caebd4d3 [2021-12-18 08:01:18,102 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 08:01:18,103 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 [2021-12-18 08:01:18,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88332278/65f2abe387734c618b10a700828f45ae/FLAG4caebd4d3 [2021-12-18 08:01:18,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88332278/65f2abe387734c618b10a700828f45ae [2021-12-18 08:01:18,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 08:01:18,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 08:01:18,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 08:01:18,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 08:01:18,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 08:01:18,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:01:18" (1/1) ... [2021-12-18 08:01:18,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@208f6835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:01:18, skipping insertion in model container [2021-12-18 08:01:18,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:01:18" (1/1) ... [2021-12-18 08:01:18,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 08:01:18,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 08:01:21,116 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-12-18 08:01:21,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11b66821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:01:21, skipping insertion in model container [2021-12-18 08:01:21,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 08:01:21,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 08:01:21,120 INFO L158 Benchmark]: Toolchain (without parser) took 2455.65ms. Allocated memory was 98.6MB in the beginning and 125.8MB in the end (delta: 27.3MB). Free memory was 59.1MB in the beginning and 69.3MB in the end (delta: -10.2MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2021-12-18 08:01:21,121 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 08:01:21,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2451.58ms. Allocated memory was 98.6MB in the beginning and 125.8MB in the end (delta: 27.3MB). Free memory was 59.0MB in the beginning and 69.3MB in the end (delta: -10.3MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2021-12-18 08:01:21,123 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 98.6MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2451.58ms. Allocated memory was 98.6MB in the beginning and 125.8MB in the end (delta: 27.3MB). Free memory was 59.0MB in the beginning and 69.3MB in the end (delta: -10.3MB). Peak memory consumption was 42.4MB. 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... --- 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-tmp.no-commuhash-c3fed41 [2021-12-18 08:01:22,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 08:01:22,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 08:01:22,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 08:01:22,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 08:01:22,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 08:01:22,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 08:01:22,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 08:01:22,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 08:01:22,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 08:01:22,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 08:01:22,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 08:01:22,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 08:01:22,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 08:01:22,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 08:01:22,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 08:01:22,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 08:01:22,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 08:01:22,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 08:01:22,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 08:01:22,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 08:01:22,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 08:01:22,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 08:01:22,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 08:01:22,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 08:01:22,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 08:01:22,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 08:01:22,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 08:01:22,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 08:01:22,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 08:01:22,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 08:01:22,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 08:01:22,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 08:01:22,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 08:01:22,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 08:01:22,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 08:01:22,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 08:01:22,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 08:01:22,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 08:01:22,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 08:01:22,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 08:01:22,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 08:01:22,986 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 08:01:22,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 08:01:22,987 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 08:01:22,987 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 08:01:22,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 08:01:22,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 08:01:22,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 08:01:22,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 08:01:22,990 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 08:01:22,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 08:01:22,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 08:01:22,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 08:01:22,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 08:01:22,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 08:01:22,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 08:01:22,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 08:01:22,992 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 08:01:22,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 08:01:22,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 08:01:22,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 08:01:22,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 08:01:22,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 08:01:22,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 08:01:22,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 08:01:22,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 08:01:22,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 08:01:22,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 08:01:22,994 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 08:01:22,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 08:01:22,995 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 08:01:22,995 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 08:01:22,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 08:01:22,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 08:01:22,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 08:01:22,996 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-12-18 08:01:23,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 08:01:23,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 08:01:23,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 08:01:23,325 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 08:01:23,326 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 08:01:23,327 INFO L432 ainManager$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 [2021-12-18 08:01:23,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcc6a2964/587d5da5aeb047caa1ae12fd81513d79/FLAGc1c0f0f16 [2021-12-18 08:01:24,317 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 08:01:24,318 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 [2021-12-18 08:01:24,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcc6a2964/587d5da5aeb047caa1ae12fd81513d79/FLAGc1c0f0f16 [2021-12-18 08:01:24,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcc6a2964/587d5da5aeb047caa1ae12fd81513d79 [2021-12-18 08:01:24,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 08:01:24,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 08:01:24,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 08:01:24,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 08:01:24,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 08:01:24,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:01:24" (1/1) ... [2021-12-18 08:01:24,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f72b4b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:01:24, skipping insertion in model container [2021-12-18 08:01:24,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:01:24" (1/1) ... [2021-12-18 08:01:24,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 08:01:25,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 08:01:27,130 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-12-18 08:01:27,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59ecd18e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:01:27, skipping insertion in model container [2021-12-18 08:01:27,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 08:01:27,132 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 08:01:27,135 INFO L158 Benchmark]: Toolchain (without parser) took 2271.40ms. Allocated memory was 54.5MB in the beginning and 104.9MB in the end (delta: 50.3MB). Free memory was 25.1MB in the beginning and 56.4MB in the end (delta: -31.4MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2021-12-18 08:01:27,136 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 44.0MB. Free memory was 26.4MB in the beginning and 26.4MB in the end (delta: 43.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 08:01:27,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2266.60ms. Allocated memory was 54.5MB in the beginning and 104.9MB in the end (delta: 50.3MB). Free memory was 24.6MB in the beginning and 56.4MB in the end (delta: -31.8MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2021-12-18 08:01:27,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 44.0MB. Free memory was 26.4MB in the beginning and 26.4MB in the end (delta: 43.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2266.60ms. Allocated memory was 54.5MB in the beginning and 104.9MB in the end (delta: 50.3MB). Free memory was 24.6MB in the beginning and 56.4MB in the end (delta: -31.8MB). Peak memory consumption was 32.0MB. 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