./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.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 91499806d2b8334bcc40c66d8ece581676e0a541 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.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 91499806d2b8334bcc40c66d8ece581676e0a541 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 02:37:12,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 02:37:12,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 02:37:12,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 02:37:12,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 02:37:12,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 02:37:12,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 02:37:12,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 02:37:12,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 02:37:12,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 02:37:12,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 02:37:12,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 02:37:12,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 02:37:12,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 02:37:12,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 02:37:12,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 02:37:12,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 02:37:12,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 02:37:12,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 02:37:12,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 02:37:12,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 02:37:12,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 02:37:12,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 02:37:12,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 02:37:12,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 02:37:12,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 02:37:12,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 02:37:12,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 02:37:12,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 02:37:12,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 02:37:12,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 02:37:12,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 02:37:12,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 02:37:12,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 02:37:12,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 02:37:12,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 02:37:12,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 02:37:12,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 02:37:12,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 02:37:12,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 02:37:12,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 02:37:12,225 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 02:37:12,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 02:37:12,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 02:37:12,251 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 02:37:12,251 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 02:37:12,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 02:37:12,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 02:37:12,253 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 02:37:12,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 02:37:12,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 02:37:12,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 02:37:12,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 02:37:12,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 02:37:12,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 02:37:12,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 02:37:12,255 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 02:37:12,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 02:37:12,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 02:37:12,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 02:37:12,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 02:37:12,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 02:37:12,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 02:37:12,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 02:37:12,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 02:37:12,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 02:37:12,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 02:37:12,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 02:37:12,262 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 02:37:12,262 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91499806d2b8334bcc40c66d8ece581676e0a541 [2021-08-30 02:37:12,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 02:37:12,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 02:37:12,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 02:37:12,533 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 02:37:12,534 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 02:37:12,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-08-30 02:37:12,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/074f668c0/4221a8fdde9d4ac8a540eaa6705739c2/FLAG0e99288b2 [2021-08-30 02:37:14,294 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 02:37:14,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-08-30 02:37:14,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/074f668c0/4221a8fdde9d4ac8a540eaa6705739c2/FLAG0e99288b2 [2021-08-30 02:37:14,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/074f668c0/4221a8fdde9d4ac8a540eaa6705739c2 [2021-08-30 02:37:14,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 02:37:14,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 02:37:14,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 02:37:14,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 02:37:14,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 02:37:14,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:37:14" (1/1) ... [2021-08-30 02:37:14,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4691f60e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:37:14, skipping insertion in model container [2021-08-30 02:37:14,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:37:14" (1/1) ... [2021-08-30 02:37:14,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 02:37:15,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 02:37:18,568 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022] [2021-08-30 02:37:28,216 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-08-30 02:37:28,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cbf75a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:37:28, skipping insertion in model container [2021-08-30 02:37:28,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 02:37:28,218 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 02:37:28,219 INFO L158 Benchmark]: Toolchain (without parser) took 13337.29ms. Allocated memory was 146.8MB in the beginning and 371.2MB in the end (delta: 224.4MB). Free memory was 67.5MB in the beginning and 231.0MB in the end (delta: -163.5MB). Peak memory consumption was 160.9MB. Max. memory is 16.1GB. [2021-08-30 02:37:28,219 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 37.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 02:37:28,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 13335.70ms. Allocated memory was 146.8MB in the beginning and 371.2MB in the end (delta: 224.4MB). Free memory was 67.2MB in the beginning and 231.0MB in the end (delta: -163.8MB). Peak memory consumption was 160.9MB. Max. memory is 16.1GB. [2021-08-30 02:37:28,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 37.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 13335.70ms. Allocated memory was 146.8MB in the beginning and 371.2MB in the end (delta: 224.4MB). Free memory was 67.2MB in the beginning and 231.0MB in the end (delta: -163.8MB). Peak memory consumption was 160.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 02:37:29,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 02:37:29,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 02:37:29,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 02:37:29,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 02:37:29,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 02:37:29,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 02:37:29,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 02:37:29,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 02:37:29,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 02:37:29,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 02:37:29,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 02:37:29,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 02:37:29,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 02:37:29,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 02:37:29,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 02:37:29,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 02:37:29,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 02:37:29,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 02:37:29,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 02:37:29,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 02:37:29,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 02:37:29,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 02:37:29,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 02:37:29,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 02:37:29,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 02:37:29,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 02:37:29,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 02:37:29,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 02:37:29,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 02:37:29,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 02:37:29,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 02:37:29,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 02:37:29,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 02:37:29,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 02:37:29,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 02:37:29,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 02:37:29,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 02:37:29,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 02:37:29,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 02:37:29,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 02:37:29,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 02:37:29,784 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 02:37:29,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 02:37:29,785 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 02:37:29,785 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 02:37:29,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 02:37:29,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 02:37:29,786 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 02:37:29,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 02:37:29,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 02:37:29,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 02:37:29,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 02:37:29,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 02:37:29,788 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 02:37:29,788 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 02:37:29,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 02:37:29,788 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 02:37:29,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 02:37:29,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 02:37:29,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 02:37:29,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 02:37:29,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 02:37:29,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 02:37:29,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 02:37:29,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 02:37:29,796 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 02:37:29,796 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 02:37:29,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 02:37:29,796 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 02:37:29,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 02:37:29,797 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91499806d2b8334bcc40c66d8ece581676e0a541 [2021-08-30 02:37:30,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 02:37:30,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 02:37:30,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 02:37:30,059 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 02:37:30,059 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 02:37:30,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-08-30 02:37:30,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c3115f5/3eb65aa7785f4bf49748dc5df00c3933/FLAG074b61b32 [2021-08-30 02:37:31,607 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 02:37:31,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-08-30 02:37:31,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c3115f5/3eb65aa7785f4bf49748dc5df00c3933/FLAG074b61b32 [2021-08-30 02:37:32,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c3115f5/3eb65aa7785f4bf49748dc5df00c3933 [2021-08-30 02:37:32,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 02:37:32,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 02:37:32,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 02:37:32,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 02:37:32,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 02:37:32,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:37:32" (1/1) ... [2021-08-30 02:37:32,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177f39fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:37:32, skipping insertion in model container [2021-08-30 02:37:32,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:37:32" (1/1) ... [2021-08-30 02:37:32,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 02:37:32,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 02:37:35,790 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022] [2021-08-30 02:37:44,720 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-08-30 02:37:44,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20fe08bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:37:44, skipping insertion in model container [2021-08-30 02:37:44,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 02:37:44,722 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 02:37:44,723 INFO L158 Benchmark]: Toolchain (without parser) took 12636.00ms. Allocated memory was 144.7MB in the beginning and 316.7MB in the end (delta: 172.0MB). Free memory was 56.6MB in the beginning and 112.9MB in the end (delta: -56.3MB). Peak memory consumption was 198.2MB. Max. memory is 16.1GB. [2021-08-30 02:37:44,725 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory was 30.2MB in the beginning and 30.2MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 02:37:44,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12633.19ms. Allocated memory was 144.7MB in the beginning and 316.7MB in the end (delta: 172.0MB). Free memory was 56.6MB in the beginning and 112.9MB in the end (delta: -56.3MB). Peak memory consumption was 198.2MB. Max. memory is 16.1GB. [2021-08-30 02:37:44,726 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory was 30.2MB in the beginning and 30.2MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12633.19ms. Allocated memory was 144.7MB in the beginning and 316.7MB in the end (delta: 172.0MB). Free memory was 56.6MB in the beginning and 112.9MB in the end (delta: -56.3MB). Peak memory consumption was 198.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...