./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 5b36d44f 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 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 14:08:22,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 14:08:22,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 14:08:22,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 14:08:22,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 14:08:22,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 14:08:22,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 14:08:22,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 14:08:22,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 14:08:22,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 14:08:22,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 14:08:22,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 14:08:22,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 14:08:22,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 14:08:22,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 14:08:22,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 14:08:22,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 14:08:22,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 14:08:22,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 14:08:22,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 14:08:22,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 14:08:22,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 14:08:22,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 14:08:22,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 14:08:22,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 14:08:22,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 14:08:22,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 14:08:22,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 14:08:22,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 14:08:22,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 14:08:22,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 14:08:22,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 14:08:22,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 14:08:22,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 14:08:22,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 14:08:22,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 14:08:22,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 14:08:22,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 14:08:22,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 14:08:22,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 14:08:22,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 14:08:22,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 14:08:22,413 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 14:08:22,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 14:08:22,414 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 14:08:22,414 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 14:08:22,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 14:08:22,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 14:08:22,415 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 14:08:22,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 14:08:22,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 14:08:22,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 14:08:22,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 14:08:22,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 14:08:22,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 14:08:22,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 14:08:22,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 14:08:22,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 14:08:22,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 14:08:22,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 14:08:22,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 14:08:22,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 14:08:22,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 14:08:22,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 14:08:22,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 14:08:22,418 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 14:08:22,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 14:08:22,418 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 14:08:22,418 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 14:08:22,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 14:08:22,420 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 14:08:22,420 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-11-07 14:08:22,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 14:08:22,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 14:08:22,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 14:08:22,599 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 14:08:22,600 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 14:08:22,607 INFO L432 ainManager$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 [2021-11-07 14:08:22,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48e5cada0/786216388f1e4e6f861680e1f04805f7/FLAGfb99c28da [2021-11-07 14:08:23,556 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 14:08:23,556 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 [2021-11-07 14:08:23,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48e5cada0/786216388f1e4e6f861680e1f04805f7/FLAGfb99c28da [2021-11-07 14:08:23,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48e5cada0/786216388f1e4e6f861680e1f04805f7 [2021-11-07 14:08:23,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 14:08:23,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 14:08:23,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 14:08:23,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 14:08:23,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 14:08:23,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:08:23" (1/1) ... [2021-11-07 14:08:23,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c7c0a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:23, skipping insertion in model container [2021-11-07 14:08:23,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:08:23" (1/1) ... [2021-11-07 14:08:23,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 14:08:23,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 14:08:29,641 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-07 14:08:29,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b67199d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:29, skipping insertion in model container [2021-11-07 14:08:29,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 14:08:29,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 14:08:29,644 INFO L158 Benchmark]: Toolchain (without parser) took 5945.17ms. Allocated memory was 111.1MB in the beginning and 243.3MB in the end (delta: 132.1MB). Free memory was 48.8MB in the beginning and 164.4MB in the end (delta: -115.5MB). Peak memory consumption was 85.9MB. Max. memory is 16.1GB. [2021-11-07 14:08:29,646 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 14:08:29,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5942.63ms. Allocated memory was 111.1MB in the beginning and 243.3MB in the end (delta: 132.1MB). Free memory was 48.5MB in the beginning and 164.4MB in the end (delta: -115.9MB). Peak memory consumption was 85.9MB. Max. memory is 16.1GB. [2021-11-07 14:08:29,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5942.63ms. Allocated memory was 111.1MB in the beginning and 243.3MB in the end (delta: 132.1MB). Free memory was 48.5MB in the beginning and 164.4MB in the end (delta: -115.9MB). Peak memory consumption was 85.9MB. 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 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 14:08:31,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 14:08:31,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 14:08:31,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 14:08:31,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 14:08:31,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 14:08:31,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 14:08:31,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 14:08:31,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 14:08:31,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 14:08:31,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 14:08:31,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 14:08:31,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 14:08:31,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 14:08:31,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 14:08:31,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 14:08:31,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 14:08:31,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 14:08:31,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 14:08:31,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 14:08:31,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 14:08:31,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 14:08:31,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 14:08:31,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 14:08:31,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 14:08:31,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 14:08:31,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 14:08:31,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 14:08:31,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 14:08:31,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 14:08:31,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 14:08:31,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 14:08:31,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 14:08:31,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 14:08:31,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 14:08:31,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 14:08:31,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 14:08:31,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 14:08:31,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 14:08:31,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 14:08:31,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 14:08:31,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 14:08:31,215 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 14:08:31,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 14:08:31,216 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 14:08:31,216 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 14:08:31,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 14:08:31,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 14:08:31,218 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 14:08:31,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 14:08:31,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 14:08:31,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 14:08:31,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 14:08:31,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 14:08:31,220 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 14:08:31,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 14:08:31,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 14:08:31,220 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 14:08:31,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 14:08:31,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 14:08:31,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 14:08:31,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 14:08:31,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 14:08:31,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 14:08:31,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 14:08:31,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 14:08:31,222 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 14:08:31,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 14:08:31,222 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 14:08:31,222 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 14:08:31,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 14:08:31,222 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 14:08:31,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 14:08:31,223 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-11-07 14:08:31,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 14:08:31,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 14:08:31,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 14:08:31,490 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 14:08:31,490 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 14:08:31,491 INFO L432 ainManager$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 [2021-11-07 14:08:31,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d7170b43/6e059dbb01b8448ab53d0195fc7ec569/FLAG4a2ce7d5f [2021-11-07 14:08:32,559 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 14:08:32,560 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 [2021-11-07 14:08:32,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d7170b43/6e059dbb01b8448ab53d0195fc7ec569/FLAG4a2ce7d5f [2021-11-07 14:08:33,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d7170b43/6e059dbb01b8448ab53d0195fc7ec569 [2021-11-07 14:08:33,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 14:08:33,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 14:08:33,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 14:08:33,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 14:08:33,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 14:08:33,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:08:33" (1/1) ... [2021-11-07 14:08:33,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31e44437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:33, skipping insertion in model container [2021-11-07 14:08:33,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:08:33" (1/1) ... [2021-11-07 14:08:33,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 14:08:33,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 14:08:38,653 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-07 14:08:38,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a33a02b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:08:38, skipping insertion in model container [2021-11-07 14:08:38,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 14:08:38,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 14:08:38,657 INFO L158 Benchmark]: Toolchain (without parser) took 5584.66ms. Allocated memory was 83.9MB in the beginning and 169.9MB in the end (delta: 86.0MB). Free memory was 33.1MB in the beginning and 110.6MB in the end (delta: -77.4MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2021-11-07 14:08:38,658 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 14:08:38,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5579.29ms. Allocated memory was 83.9MB in the beginning and 169.9MB in the end (delta: 86.0MB). Free memory was 32.9MB in the beginning and 110.6MB in the end (delta: -77.6MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2021-11-07 14:08:38,660 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 56.6MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5579.29ms. Allocated memory was 83.9MB in the beginning and 169.9MB in the end (delta: 86.0MB). Free memory was 32.9MB in the beginning and 110.6MB in the end (delta: -77.6MB). Peak memory consumption was 58.6MB. 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