./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 791161d1 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-?-791161d [2022-07-23 00:26:50,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:26:50,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:26:50,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:26:50,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:26:50,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:26:50,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:26:50,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:26:50,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:26:50,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:26:50,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:26:50,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:26:50,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:26:50,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:26:50,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:26:50,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:26:50,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:26:50,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:26:50,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:26:50,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:26:50,162 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:26:50,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:26:50,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:26:50,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:26:50,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:26:50,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:26:50,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:26:50,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:26:50,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:26:50,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:26:50,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:26:50,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:26:50,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:26:50,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:26:50,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:26:50,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:26:50,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:26:50,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:26:50,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:26:50,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:26:50,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:26:50,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:26:50,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:26:50,204 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:26:50,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:26:50,205 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:26:50,205 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:26:50,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:26:50,206 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:26:50,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:26:50,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:26:50,207 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:26:50,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:26:50,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:26:50,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:26:50,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:26:50,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:26:50,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:26:50,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:26:50,208 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:26:50,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:26:50,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:26:50,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:26:50,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:26:50,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:26:50,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:26:50,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:26:50,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:26:50,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:26:50,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:26:50,210 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:26:50,210 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:26:50,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:26:50,210 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2022-07-23 00:26:50,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:26:50,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:26:50,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:26:50,445 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:26:50,446 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:26:50,447 INFO L432 ainManager$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 [2022-07-23 00:26:50,492 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4240a1ae7/1f9d730bd5134f9bb5a15197d5b3608e/FLAG9d44c7a9b [2022-07-23 00:26:51,510 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:26:51,511 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 [2022-07-23 00:26:51,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4240a1ae7/1f9d730bd5134f9bb5a15197d5b3608e/FLAG9d44c7a9b [2022-07-23 00:26:52,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4240a1ae7/1f9d730bd5134f9bb5a15197d5b3608e [2022-07-23 00:26:52,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:26:52,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:26:52,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:26:52,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:26:52,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:26:52,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:26:52" (1/1) ... [2022-07-23 00:26:52,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1e94ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:26:52, skipping insertion in model container [2022-07-23 00:26:52,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:26:52" (1/1) ... [2022-07-23 00:26:52,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:26:52,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:26:58,259 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-23 00:26:58,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c718872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:26:58, skipping insertion in model container [2022-07-23 00:26:58,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:26:58,260 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:26:58,262 INFO L158 Benchmark]: Toolchain (without parser) took 6237.47ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 83.6MB in the beginning and 100.9MB in the end (delta: -17.4MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. [2022-07-23 00:26:58,262 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 140.5MB. Free memory was 111.4MB in the beginning and 111.3MB in the end (delta: 26.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:26:58,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6236.05ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 83.0MB in the beginning and 102.0MB in the end (delta: -19.0MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. [2022-07-23 00:26:58,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 140.5MB. Free memory was 111.4MB in the beginning and 111.3MB in the end (delta: 26.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6236.05ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 83.0MB in the beginning and 102.0MB in the end (delta: -19.0MB). Peak memory consumption was 76.3MB. 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-?-791161d [2022-07-23 00:27:00,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:27:00,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:27:00,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:27:00,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:27:00,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:27:00,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:27:00,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:27:00,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:27:00,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:27:00,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:27:00,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:27:00,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:27:00,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:27:00,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:27:00,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:27:00,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:27:00,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:27:00,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:27:00,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:27:00,087 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:27:00,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:27:00,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:27:00,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:27:00,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:27:00,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:27:00,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:27:00,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:27:00,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:27:00,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:27:00,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:27:00,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:27:00,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:27:00,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:27:00,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:27:00,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:27:00,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:27:00,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:27:00,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:27:00,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:27:00,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:27:00,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:27:00,111 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:27:00,138 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:27:00,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:27:00,138 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:27:00,139 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:27:00,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:27:00,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:27:00,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:27:00,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:27:00,140 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:27:00,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:27:00,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:27:00,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:27:00,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:27:00,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:27:00,142 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:27:00,142 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:27:00,142 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:27:00,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:27:00,143 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:27:00,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:27:00,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:27:00,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:27:00,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:27:00,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:27:00,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:27:00,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:27:00,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:27:00,144 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:27:00,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:27:00,144 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:27:00,145 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:27:00,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:27:00,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:27:00,145 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2022-07-23 00:27:00,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:27:00,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:27:00,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:27:00,437 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:27:00,437 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:27:00,438 INFO L432 ainManager$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 [2022-07-23 00:27:00,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42cf9040/663151e4fc684924958a479534b4ed92/FLAGac62f06a7 [2022-07-23 00:27:01,516 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:27:01,517 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 [2022-07-23 00:27:01,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42cf9040/663151e4fc684924958a479534b4ed92/FLAGac62f06a7 [2022-07-23 00:27:01,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42cf9040/663151e4fc684924958a479534b4ed92 [2022-07-23 00:27:01,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:27:01,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:27:01,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:27:01,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:27:01,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:27:01,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:27:01" (1/1) ... [2022-07-23 00:27:01,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e2fafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:27:01, skipping insertion in model container [2022-07-23 00:27:01,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:27:01" (1/1) ... [2022-07-23 00:27:01,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:27:02,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:27:08,541 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-23 00:27:08,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b71258f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:27:08, skipping insertion in model container [2022-07-23 00:27:08,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:27:08,542 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:27:08,543 INFO L158 Benchmark]: Toolchain (without parser) took 6750.98ms. Allocated memory was 79.7MB in the beginning and 159.4MB in the end (delta: 79.7MB). Free memory was 38.8MB in the beginning and 98.2MB in the end (delta: -59.4MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2022-07-23 00:27:08,544 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory was 35.8MB in the beginning and 35.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:27:08,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6745.67ms. Allocated memory was 79.7MB in the beginning and 159.4MB in the end (delta: 79.7MB). Free memory was 38.7MB in the beginning and 98.2MB in the end (delta: -59.5MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2022-07-23 00:27:08,546 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory was 35.8MB in the beginning and 35.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6745.67ms. Allocated memory was 79.7MB in the beginning and 159.4MB in the end (delta: 79.7MB). Free memory was 38.7MB in the beginning and 98.2MB in the end (delta: -59.5MB). Peak memory consumption was 88.1MB. 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