./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--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-4.2-rc1/linux-4.2-rc1.tar.xz-08_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 d0e49ffb0562145bb39d889b1c2fd423604096ef .............................................................................................................................. 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_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 d0e49ffb0562145bb39d889b1c2fd423604096ef ................................................................................................................................ 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 05:27:18,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 05:27:18,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 05:27:18,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 05:27:18,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 05:27:18,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 05:27:18,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 05:27:18,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 05:27:18,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 05:27:18,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 05:27:18,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 05:27:18,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 05:27:18,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 05:27:18,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 05:27:18,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 05:27:18,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 05:27:18,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 05:27:18,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 05:27:18,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 05:27:18,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 05:27:18,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 05:27:18,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 05:27:18,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 05:27:18,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 05:27:18,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 05:27:18,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 05:27:18,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 05:27:18,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 05:27:18,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 05:27:18,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 05:27:18,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 05:27:18,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 05:27:18,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 05:27:18,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 05:27:18,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 05:27:18,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 05:27:18,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 05:27:18,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 05:27:18,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 05:27:18,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 05:27:18,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 05:27:18,639 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 05:27:18,680 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 05:27:18,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 05:27:18,682 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 05:27:18,682 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 05:27:18,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 05:27:18,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 05:27:18,685 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 05:27:18,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 05:27:18,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 05:27:18,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 05:27:18,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 05:27:18,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 05:27:18,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 05:27:18,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 05:27:18,688 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 05:27:18,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 05:27:18,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 05:27:18,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 05:27:18,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 05:27:18,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 05:27:18,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 05:27:18,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 05:27:18,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 05:27:18,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 05:27:18,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 05:27:18,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 05:27:18,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 05:27:18,690 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0e49ffb0562145bb39d889b1c2fd423604096ef [2021-08-30 05:27:19,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 05:27:19,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 05:27:19,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 05:27:19,073 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 05:27:19,074 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 05:27:19,076 INFO L432 ainManager$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--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-08-30 05:27:19,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5941a423/c0368424e07d4e93b4fb1bb787f34e7d/FLAG6d410f8cb [2021-08-30 05:27:21,496 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 05:27:21,497 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--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-08-30 05:27:21,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5941a423/c0368424e07d4e93b4fb1bb787f34e7d/FLAG6d410f8cb [2021-08-30 05:27:22,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5941a423/c0368424e07d4e93b4fb1bb787f34e7d [2021-08-30 05:27:22,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 05:27:22,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 05:27:22,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 05:27:22,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 05:27:22,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 05:27:22,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:27:22" (1/1) ... [2021-08-30 05:27:22,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@642062a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:27:22, skipping insertion in model container [2021-08-30 05:27:22,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:27:22" (1/1) ... [2021-08-30 05:27:22,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 05:27:22,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 05:27:40,820 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 05:27:40,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27f4afb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:27:40, skipping insertion in model container [2021-08-30 05:27:40,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 05:27:40,822 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 05:27:40,824 INFO L158 Benchmark]: Toolchain (without parser) took 18668.12ms. Allocated memory was 151.0MB in the beginning and 499.1MB in the end (delta: 348.1MB). Free memory was 55.6MB in the beginning and 324.4MB in the end (delta: -268.8MB). Peak memory consumption was 188.7MB. Max. memory is 16.1GB. [2021-08-30 05:27:40,824 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 54.5MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 05:27:40,825 INFO L158 Benchmark]: CACSL2BoogieTranslator took 18666.13ms. Allocated memory was 151.0MB in the beginning and 499.1MB in the end (delta: 348.1MB). Free memory was 55.6MB in the beginning and 324.4MB in the end (delta: -268.8MB). Peak memory consumption was 188.7MB. Max. memory is 16.1GB. [2021-08-30 05:27:40,827 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71ms. Allocated memory is still 54.5MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 18666.13ms. Allocated memory was 151.0MB in the beginning and 499.1MB in the end (delta: 348.1MB). Free memory was 55.6MB in the beginning and 324.4MB in the end (delta: -268.8MB). Peak memory consumption was 188.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14218]: 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 05:27:42,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 05:27:42,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 05:27:42,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 05:27:42,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 05:27:42,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 05:27:42,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 05:27:42,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 05:27:42,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 05:27:42,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 05:27:42,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 05:27:42,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 05:27:42,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 05:27:42,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 05:27:42,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 05:27:42,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 05:27:42,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 05:27:42,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 05:27:42,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 05:27:42,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 05:27:42,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 05:27:42,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 05:27:42,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 05:27:42,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 05:27:42,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 05:27:42,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 05:27:42,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 05:27:42,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 05:27:42,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 05:27:42,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 05:27:42,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 05:27:42,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 05:27:42,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 05:27:42,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 05:27:42,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 05:27:42,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 05:27:42,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 05:27:42,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 05:27:42,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 05:27:42,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 05:27:42,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 05:27:42,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 05:27:42,711 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 05:27:42,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 05:27:42,712 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 05:27:42,712 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 05:27:42,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 05:27:42,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 05:27:42,714 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 05:27:42,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 05:27:42,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 05:27:42,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 05:27:42,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 05:27:42,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 05:27:42,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 05:27:42,716 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 05:27:42,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 05:27:42,717 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 05:27:42,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 05:27:42,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 05:27:42,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 05:27:42,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 05:27:42,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 05:27:42,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 05:27:42,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 05:27:42,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 05:27:42,718 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 05:27:42,718 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 05:27:42,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 05:27:42,718 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 05:27:42,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 05:27:42,718 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0e49ffb0562145bb39d889b1c2fd423604096ef [2021-08-30 05:27:43,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 05:27:43,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 05:27:43,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 05:27:43,086 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 05:27:43,087 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 05:27:43,088 INFO L432 ainManager$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--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-08-30 05:27:43,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ffff946/64f7e8852cd4418bb827412322bcaed0/FLAG4feb81bbb [2021-08-30 05:27:45,239 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 05:27:45,240 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--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-08-30 05:27:45,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ffff946/64f7e8852cd4418bb827412322bcaed0/FLAG4feb81bbb [2021-08-30 05:27:45,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ffff946/64f7e8852cd4418bb827412322bcaed0 [2021-08-30 05:27:45,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 05:27:45,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 05:27:45,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 05:27:45,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 05:27:45,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 05:27:45,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:27:45" (1/1) ... [2021-08-30 05:27:45,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15cbb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:27:45, skipping insertion in model container [2021-08-30 05:27:45,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:27:45" (1/1) ... [2021-08-30 05:27:45,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 05:27:46,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 05:28:03,122 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 05:28:03,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73ad2c2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:28:03, skipping insertion in model container [2021-08-30 05:28:03,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 05:28:03,123 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 05:28:03,125 INFO L158 Benchmark]: Toolchain (without parser) took 17446.66ms. Allocated memory was 247.5MB in the beginning and 494.9MB in the end (delta: 247.5MB). Free memory was 167.3MB in the beginning and 277.2MB in the end (delta: -109.8MB). Peak memory consumption was 148.1MB. Max. memory is 16.1GB. [2021-08-30 05:28:03,126 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 05:28:03,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 17443.10ms. Allocated memory was 247.5MB in the beginning and 494.9MB in the end (delta: 247.5MB). Free memory was 167.3MB in the beginning and 277.2MB in the end (delta: -109.8MB). Peak memory consumption was 148.1MB. Max. memory is 16.1GB. [2021-08-30 05:28:03,128 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 17443.10ms. Allocated memory was 247.5MB in the beginning and 494.9MB in the end (delta: 247.5MB). Free memory was 167.3MB in the beginning and 277.2MB in the end (delta: -109.8MB). Peak memory consumption was 148.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14218]: 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...