./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-08_1a-drivers--ata--libata.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-08_1a-drivers--ata--libata.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 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:09:50,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:09:50,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:09:50,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:09:50,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:09:50,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:09:50,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:09:50,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:09:50,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:09:50,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:09:50,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:09:50,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:09:50,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:09:50,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:09:50,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:09:50,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:09:50,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:09:50,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:09:50,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:09:50,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:09:50,778 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:09:50,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:09:50,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:09:50,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:09:50,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:09:50,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:09:50,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:09:50,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:09:50,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:09:50,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:09:50,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:09:50,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:09:50,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:09:50,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:09:50,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:09:50,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:09:50,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:09:50,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:09:50,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:09:50,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:09:50,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:09:50,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:09:50,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:09:50,834 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:09:50,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:09:50,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:09:50,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:09:50,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:09:50,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:09:50,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:09:50,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:09:50,837 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:09:50,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:09:50,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:09:50,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:09:50,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:09:50,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:09:50,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:09:50,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:09:50,839 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:09:50,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:09:50,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:09:50,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:09:50,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:09:50,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:09:50,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:09:50,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:09:50,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:09:50,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:09:50,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:09:50,842 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:09:50,842 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:09:50,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:09:50,842 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2022-07-12 13:09:51,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:09:51,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:09:51,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:09:51,151 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:09:51,151 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:09:51,153 INFO L432 ainManager$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-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-07-12 13:09:51,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/befbdc2f1/a52310d4ea534c88af74cbd03974a596/FLAG1654ba81d [2022-07-12 13:09:52,378 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:09:52,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-07-12 13:09:52,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/befbdc2f1/a52310d4ea534c88af74cbd03974a596/FLAG1654ba81d [2022-07-12 13:09:52,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/befbdc2f1/a52310d4ea534c88af74cbd03974a596 [2022-07-12 13:09:52,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:09:52,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:09:52,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:09:52,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:09:52,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:09:52,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:09:52" (1/1) ... [2022-07-12 13:09:52,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a7b1d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:09:52, skipping insertion in model container [2022-07-12 13:09:52,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:09:52" (1/1) ... [2022-07-12 13:09:52,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:09:52,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:09:59,009 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-12 13:09:59,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e852ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:09:59, skipping insertion in model container [2022-07-12 13:09:59,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:09:59,011 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:09:59,013 INFO L158 Benchmark]: Toolchain (without parser) took 6480.60ms. Allocated memory was 102.8MB in the beginning and 226.5MB in the end (delta: 123.7MB). Free memory was 48.9MB in the beginning and 151.5MB in the end (delta: -102.6MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2022-07-12 13:09:59,013 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory was 82.4MB in the beginning and 82.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:09:59,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6476.98ms. Allocated memory was 102.8MB in the beginning and 226.5MB in the end (delta: 123.7MB). Free memory was 48.7MB in the beginning and 151.5MB in the end (delta: -102.8MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2022-07-12 13:09:59,016 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 102.8MB. Free memory was 82.4MB in the beginning and 82.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6476.98ms. Allocated memory was 102.8MB in the beginning and 226.5MB in the end (delta: 123.7MB). Free memory was 48.7MB in the beginning and 151.5MB in the end (delta: -102.8MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk 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-08_1a-drivers--ata--libata.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 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:10:00,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:10:00,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:10:00,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:10:00,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:10:00,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:10:00,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:10:00,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:10:00,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:10:00,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:10:00,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:10:00,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:10:00,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:10:00,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:10:00,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:10:00,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:10:00,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:10:00,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:10:00,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:10:00,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:10:00,967 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:10:00,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:10:00,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:10:00,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:10:00,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:10:00,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:10:00,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:10:00,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:10:00,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:10:00,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:10:00,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:10:00,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:10:00,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:10:00,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:10:00,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:10:00,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:10:00,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:10:00,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:10:00,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:10:00,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:10:00,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:10:00,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:10:01,001 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:10:01,039 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:10:01,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:10:01,040 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:10:01,040 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:10:01,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:10:01,041 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:10:01,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:10:01,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:10:01,042 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:10:01,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:10:01,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:10:01,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:10:01,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:10:01,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:10:01,044 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:10:01,045 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:10:01,045 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:10:01,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:10:01,046 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:10:01,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:10:01,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:10:01,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:10:01,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:10:01,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:10:01,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:10:01,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:10:01,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:10:01,048 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:10:01,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:10:01,048 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:10:01,049 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:10:01,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:10:01,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:10:01,049 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2022-07-12 13:10:01,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:10:01,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:10:01,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:10:01,411 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:10:01,412 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:10:01,414 INFO L432 ainManager$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-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-07-12 13:10:01,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/848badf8c/6af3af483e70463f83df78b46505b2c7/FLAGe47d3b8f3 [2022-07-12 13:10:02,629 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:10:02,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-07-12 13:10:02,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/848badf8c/6af3af483e70463f83df78b46505b2c7/FLAGe47d3b8f3 [2022-07-12 13:10:02,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/848badf8c/6af3af483e70463f83df78b46505b2c7 [2022-07-12 13:10:02,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:10:02,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:10:02,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:10:02,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:10:02,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:10:02,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:10:02" (1/1) ... [2022-07-12 13:10:02,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dcf9146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:10:02, skipping insertion in model container [2022-07-12 13:10:02,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:10:02" (1/1) ... [2022-07-12 13:10:02,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:10:03,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:10:09,825 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-12 13:10:09,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57a4f8ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:10:09, skipping insertion in model container [2022-07-12 13:10:09,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:10:09,827 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:10:09,829 INFO L158 Benchmark]: Toolchain (without parser) took 6852.40ms. Allocated memory was 73.4MB in the beginning and 148.9MB in the end (delta: 75.5MB). Free memory was 30.0MB in the beginning and 74.8MB in the end (delta: -44.7MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2022-07-12 13:10:09,830 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:10:09,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6848.83ms. Allocated memory was 73.4MB in the beginning and 148.9MB in the end (delta: 75.5MB). Free memory was 29.8MB in the beginning and 74.8MB in the end (delta: -45.0MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2022-07-12 13:10:09,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6848.83ms. Allocated memory was 73.4MB in the beginning and 148.9MB in the end (delta: 75.5MB). Free memory was 29.8MB in the beginning and 74.8MB in the end (delta: -45.0MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk 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