./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 c36dfa3b 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 dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 03:21:17,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 03:21:17,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 03:21:17,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 03:21:17,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 03:21:17,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 03:21:17,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 03:21:17,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 03:21:17,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 03:21:17,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 03:21:17,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 03:21:17,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 03:21:17,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 03:21:17,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 03:21:17,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 03:21:17,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 03:21:17,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 03:21:17,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 03:21:17,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 03:21:17,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 03:21:17,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 03:21:17,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 03:21:17,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 03:21:17,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 03:21:17,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 03:21:17,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 03:21:17,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 03:21:17,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 03:21:17,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 03:21:17,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 03:21:17,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 03:21:17,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 03:21:17,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 03:21:17,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 03:21:17,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 03:21:17,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 03:21:17,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 03:21:17,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 03:21:17,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 03:21:17,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 03:21:17,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 03:21:17,177 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 03:21:17,191 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 03:21:17,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 03:21:17,191 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 03:21:17,192 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 03:21:17,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 03:21:17,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 03:21:17,193 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 03:21:17,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 03:21:17,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 03:21:17,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 03:21:17,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 03:21:17,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 03:21:17,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 03:21:17,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 03:21:17,195 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 03:21:17,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 03:21:17,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 03:21:17,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 03:21:17,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 03:21:17,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 03:21:17,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 03:21:17,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 03:21:17,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 03:21:17,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 03:21:17,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 03:21:17,197 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 03:21:17,197 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 03:21:17,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 03:21:17,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 03:21:17,197 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2021-11-04 03:21:17,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 03:21:17,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 03:21:17,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 03:21:17,444 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 03:21:17,445 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 03:21:17,446 INFO L432 ainManager$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 [2021-11-04 03:21:17,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36dd4f084/218423d07dd441c59e31371636c3fc05/FLAGa8185aecd [2021-11-04 03:21:18,842 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 03:21:18,842 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 [2021-11-04 03:21:18,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36dd4f084/218423d07dd441c59e31371636c3fc05/FLAGa8185aecd [2021-11-04 03:21:19,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36dd4f084/218423d07dd441c59e31371636c3fc05 [2021-11-04 03:21:19,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 03:21:19,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 03:21:19,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 03:21:19,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 03:21:19,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 03:21:19,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 03:21:19" (1/1) ... [2021-11-04 03:21:19,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4edb67b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:21:19, skipping insertion in model container [2021-11-04 03:21:19,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 03:21:19" (1/1) ... [2021-11-04 03:21:19,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 03:21:19,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 03:21:23,378 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] [2021-11-04 03:21:34,540 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-04 03:21:34,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a23d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:21:34, skipping insertion in model container [2021-11-04 03:21:34,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 03:21:34,541 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 03:21:34,542 INFO L158 Benchmark]: Toolchain (without parser) took 15269.78ms. Allocated memory was 176.2MB in the beginning and 245.4MB in the end (delta: 69.2MB). Free memory was 97.2MB in the beginning and 128.3MB in the end (delta: -31.1MB). Peak memory consumption was 99.9MB. Max. memory is 16.1GB. [2021-11-04 03:21:34,543 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 77.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 03:21:34,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 15266.76ms. Allocated memory was 176.2MB in the beginning and 245.4MB in the end (delta: 69.2MB). Free memory was 97.2MB in the beginning and 128.3MB in the end (delta: -31.1MB). Peak memory consumption was 99.9MB. Max. memory is 16.1GB. [2021-11-04 03:21:34,544 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 77.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 15266.76ms. Allocated memory was 176.2MB in the beginning and 245.4MB in the end (delta: 69.2MB). Free memory was 97.2MB in the beginning and 128.3MB in the end (delta: -31.1MB). Peak memory consumption was 99.9MB. 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... --- 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-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 dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 03:21:36,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 03:21:36,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 03:21:36,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 03:21:36,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 03:21:36,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 03:21:36,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 03:21:36,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 03:21:36,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 03:21:36,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 03:21:36,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 03:21:36,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 03:21:36,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 03:21:36,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 03:21:36,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 03:21:36,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 03:21:36,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 03:21:36,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 03:21:36,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 03:21:36,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 03:21:36,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 03:21:36,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 03:21:36,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 03:21:36,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 03:21:36,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 03:21:36,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 03:21:36,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 03:21:36,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 03:21:36,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 03:21:36,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 03:21:36,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 03:21:36,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 03:21:36,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 03:21:36,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 03:21:36,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 03:21:36,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 03:21:36,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 03:21:36,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 03:21:36,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 03:21:36,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 03:21:36,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 03:21:36,198 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-04 03:21:36,228 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 03:21:36,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 03:21:36,229 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 03:21:36,229 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 03:21:36,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 03:21:36,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 03:21:36,231 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 03:21:36,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 03:21:36,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 03:21:36,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 03:21:36,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 03:21:36,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 03:21:36,232 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-04 03:21:36,232 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-04 03:21:36,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 03:21:36,232 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 03:21:36,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 03:21:36,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 03:21:36,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 03:21:36,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 03:21:36,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 03:21:36,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 03:21:36,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 03:21:36,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 03:21:36,234 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-04 03:21:36,234 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-04 03:21:36,234 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 03:21:36,234 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 03:21:36,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 03:21:36,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 03:21:36,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-04 03:21:36,235 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2021-11-04 03:21:36,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 03:21:36,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 03:21:36,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 03:21:36,566 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 03:21:36,566 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 03:21:36,567 INFO L432 ainManager$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 [2021-11-04 03:21:36,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/309161f59/c4d9a41a99bb4f3c91a9f5c5f88db4e4/FLAGfac9270d3 [2021-11-04 03:21:37,954 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 03:21:37,955 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 [2021-11-04 03:21:38,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/309161f59/c4d9a41a99bb4f3c91a9f5c5f88db4e4/FLAGfac9270d3 [2021-11-04 03:21:38,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/309161f59/c4d9a41a99bb4f3c91a9f5c5f88db4e4 [2021-11-04 03:21:38,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 03:21:38,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 03:21:38,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 03:21:38,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 03:21:38,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 03:21:38,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 03:21:38" (1/1) ... [2021-11-04 03:21:38,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae1f198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:21:38, skipping insertion in model container [2021-11-04 03:21:38,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 03:21:38" (1/1) ... [2021-11-04 03:21:38,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 03:21:38,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 03:21:42,496 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] [2021-11-04 03:21:53,978 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-04 03:21:53,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7308362e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:21:53, skipping insertion in model container [2021-11-04 03:21:53,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 03:21:53,980 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 03:21:53,981 INFO L158 Benchmark]: Toolchain (without parser) took 15833.45ms. Allocated memory was 130.0MB in the beginning and 465.6MB in the end (delta: 335.5MB). Free memory was 64.2MB in the beginning and 324.2MB in the end (delta: -260.0MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2021-11-04 03:21:53,982 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 73.4MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 79.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 03:21:53,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 15830.69ms. Allocated memory was 130.0MB in the beginning and 465.6MB in the end (delta: 335.5MB). Free memory was 64.2MB in the beginning and 324.2MB in the end (delta: -260.0MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2021-11-04 03:21:53,983 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 73.4MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 79.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 15830.69ms. Allocated memory was 130.0MB in the beginning and 465.6MB in the end (delta: 335.5MB). Free memory was 64.2MB in the beginning and 324.2MB in the end (delta: -260.0MB). Peak memory consumption was 86.5MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN