./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--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 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 18:52:07,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 18:52:07,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 18:52:07,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 18:52:07,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 18:52:07,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 18:52:07,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 18:52:07,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 18:52:07,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 18:52:07,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 18:52:07,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 18:52:07,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 18:52:07,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 18:52:07,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 18:52:07,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 18:52:07,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 18:52:07,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 18:52:07,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 18:52:07,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 18:52:07,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 18:52:07,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 18:52:07,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 18:52:07,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 18:52:07,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 18:52:07,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 18:52:07,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 18:52:07,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 18:52:07,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 18:52:07,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 18:52:07,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 18:52:07,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 18:52:07,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 18:52:07,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 18:52:07,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 18:52:07,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 18:52:07,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 18:52:07,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 18:52:07,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 18:52:07,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 18:52:07,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 18:52:07,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 18:52:07,688 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 18:52:07,721 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 18:52:07,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 18:52:07,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 18:52:07,722 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 18:52:07,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 18:52:07,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 18:52:07,724 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 18:52:07,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 18:52:07,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 18:52:07,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 18:52:07,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 18:52:07,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 18:52:07,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 18:52:07,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 18:52:07,726 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 18:52:07,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 18:52:07,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 18:52:07,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 18:52:07,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 18:52:07,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 18:52:07,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 18:52:07,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 18:52:07,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 18:52:07,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 18:52:07,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 18:52:07,727 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 18:52:07,728 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 18:52:07,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 18:52:07,728 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 18:52:07,728 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-11-05 18:52:07,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 18:52:07,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 18:52:07,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 18:52:07,966 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 18:52:07,966 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 18:52:07,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-05 18:52:08,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00a0b43a0/baee2db5214244d29b22ce179aa15037/FLAGc6d76d02b [2021-11-05 18:52:09,070 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 18:52:09,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-05 18:52:09,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00a0b43a0/baee2db5214244d29b22ce179aa15037/FLAGc6d76d02b [2021-11-05 18:52:09,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00a0b43a0/baee2db5214244d29b22ce179aa15037 [2021-11-05 18:52:09,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 18:52:09,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 18:52:09,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 18:52:09,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 18:52:09,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 18:52:09,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:52:09" (1/1) ... [2021-11-05 18:52:09,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf369ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:52:09, skipping insertion in model container [2021-11-05 18:52:09,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:52:09" (1/1) ... [2021-11-05 18:52:09,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 18:52:09,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 18:52:15,647 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-05 18:52:15,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48c8283e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:52:15, skipping insertion in model container [2021-11-05 18:52:15,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 18:52:15,648 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 18:52:15,650 INFO L158 Benchmark]: Toolchain (without parser) took 6325.07ms. Allocated memory was 81.8MB in the beginning and 201.3MB in the end (delta: 119.5MB). Free memory was 36.2MB in the beginning and 103.1MB in the end (delta: -67.0MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2021-11-05 18:52:15,651 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 41.9MB. Free memory was 23.1MB in the beginning and 23.0MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 18:52:15,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6321.85ms. Allocated memory was 81.8MB in the beginning and 201.3MB in the end (delta: 119.5MB). Free memory was 36.1MB in the beginning and 103.1MB in the end (delta: -67.0MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2021-11-05 18:52:15,654 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 41.9MB. Free memory was 23.1MB in the beginning and 23.0MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6321.85ms. Allocated memory was 81.8MB in the beginning and 201.3MB in the end (delta: 119.5MB). Free memory was 36.1MB in the beginning and 103.1MB in the end (delta: -67.0MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: 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-43_2a-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 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 18:52:17,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 18:52:17,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 18:52:17,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 18:52:17,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 18:52:17,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 18:52:17,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 18:52:17,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 18:52:17,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 18:52:17,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 18:52:17,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 18:52:17,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 18:52:17,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 18:52:17,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 18:52:17,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 18:52:17,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 18:52:17,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 18:52:17,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 18:52:17,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 18:52:17,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 18:52:17,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 18:52:17,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 18:52:17,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 18:52:17,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 18:52:17,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 18:52:17,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 18:52:17,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 18:52:17,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 18:52:17,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 18:52:17,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 18:52:17,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 18:52:17,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 18:52:17,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 18:52:17,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 18:52:17,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 18:52:17,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 18:52:17,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 18:52:17,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 18:52:17,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 18:52:17,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 18:52:17,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 18:52:17,219 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 18:52:17,251 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 18:52:17,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 18:52:17,252 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 18:52:17,252 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 18:52:17,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 18:52:17,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 18:52:17,254 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 18:52:17,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 18:52:17,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 18:52:17,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 18:52:17,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 18:52:17,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 18:52:17,255 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 18:52:17,255 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 18:52:17,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 18:52:17,255 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 18:52:17,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 18:52:17,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 18:52:17,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 18:52:17,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 18:52:17,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 18:52:17,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 18:52:17,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 18:52:17,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 18:52:17,257 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 18:52:17,257 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 18:52:17,257 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 18:52:17,257 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 18:52:17,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 18:52:17,257 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 18:52:17,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 18:52:17,258 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-11-05 18:52:17,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 18:52:17,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 18:52:17,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 18:52:17,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 18:52:17,584 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 18:52:17,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-05 18:52:17,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff5ebfbf6/309065da69f041ffbc31ad795a315f1c/FLAG30e907cf2 [2021-11-05 18:52:18,587 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 18:52:18,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-05 18:52:18,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff5ebfbf6/309065da69f041ffbc31ad795a315f1c/FLAG30e907cf2 [2021-11-05 18:52:18,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff5ebfbf6/309065da69f041ffbc31ad795a315f1c [2021-11-05 18:52:18,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 18:52:18,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 18:52:18,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 18:52:18,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 18:52:18,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 18:52:18,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:52:18" (1/1) ... [2021-11-05 18:52:18,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9737d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:52:18, skipping insertion in model container [2021-11-05 18:52:18,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:52:18" (1/1) ... [2021-11-05 18:52:18,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 18:52:19,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 18:52:25,630 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-05 18:52:25,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e81b719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:52:25, skipping insertion in model container [2021-11-05 18:52:25,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 18:52:25,631 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 18:52:25,632 INFO L158 Benchmark]: Toolchain (without parser) took 6749.09ms. Allocated memory was 127.9MB in the beginning and 220.2MB in the end (delta: 92.3MB). Free memory was 83.2MB in the beginning and 123.1MB in the end (delta: -39.8MB). Peak memory consumption was 129.1MB. Max. memory is 16.1GB. [2021-11-05 18:52:25,633 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 18:52:25,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6747.46ms. Allocated memory was 127.9MB in the beginning and 220.2MB in the end (delta: 92.3MB). Free memory was 83.2MB in the beginning and 123.1MB in the end (delta: -39.8MB). Peak memory consumption was 129.1MB. Max. memory is 16.1GB. [2021-11-05 18:52:25,649 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6747.46ms. Allocated memory was 127.9MB in the beginning and 220.2MB in the end (delta: 92.3MB). Free memory was 83.2MB in the beginning and 123.1MB in the end (delta: -39.8MB). Peak memory consumption was 129.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: 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