./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.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 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 11:49:24,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 11:49:24,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 11:49:24,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 11:49:24,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 11:49:24,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 11:49:24,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 11:49:24,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 11:49:24,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 11:49:24,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 11:49:24,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 11:49:24,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 11:49:24,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 11:49:24,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 11:49:24,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 11:49:24,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 11:49:24,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 11:49:24,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 11:49:24,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 11:49:24,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 11:49:24,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 11:49:24,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 11:49:24,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 11:49:24,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 11:49:24,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 11:49:24,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 11:49:24,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 11:49:24,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 11:49:24,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 11:49:24,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 11:49:24,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 11:49:24,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 11:49:24,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 11:49:24,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 11:49:24,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 11:49:24,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 11:49:24,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 11:49:24,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 11:49:24,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 11:49:24,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 11:49:24,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 11:49:24,223 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 11:49:24,243 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 11:49:24,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 11:49:24,250 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 11:49:24,250 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 11:49:24,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 11:49:24,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 11:49:24,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 11:49:24,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 11:49:24,252 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 11:49:24,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 11:49:24,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 11:49:24,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 11:49:24,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 11:49:24,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 11:49:24,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 11:49:24,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 11:49:24,253 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 11:49:24,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 11:49:24,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 11:49:24,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 11:49:24,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 11:49:24,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 11:49:24,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 11:49:24,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 11:49:24,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 11:49:24,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 11:49:24,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 11:49:24,256 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 11:49:24,256 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 11:49:24,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 11:49:24,256 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 11:49:24,257 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-12-18 11:49:24,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 11:49:24,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 11:49:24,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 11:49:24,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 11:49:24,463 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 11:49:24,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-12-18 11:49:24,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e500c48ca/71c3479949e54bba9a22f19cf496927b/FLAG3f772c6ca [2021-12-18 11:49:25,377 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 11:49:25,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-12-18 11:49:25,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e500c48ca/71c3479949e54bba9a22f19cf496927b/FLAG3f772c6ca [2021-12-18 11:49:25,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e500c48ca/71c3479949e54bba9a22f19cf496927b [2021-12-18 11:49:25,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 11:49:25,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 11:49:25,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 11:49:25,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 11:49:25,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 11:49:25,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:49:25" (1/1) ... [2021-12-18 11:49:25,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2596ae51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:49:25, skipping insertion in model container [2021-12-18 11:49:25,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:49:25" (1/1) ... [2021-12-18 11:49:25,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 11:49:25,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 11:49:32,624 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-12-18 11:49:32,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3997f31e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:49:32, skipping insertion in model container [2021-12-18 11:49:32,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 11:49:32,626 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 11:49:32,628 INFO L158 Benchmark]: Toolchain (without parser) took 6874.17ms. Allocated memory was 107.0MB in the beginning and 270.5MB in the end (delta: 163.6MB). Free memory was 47.2MB in the beginning and 118.1MB in the end (delta: -71.0MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. [2021-12-18 11:49:32,629 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 107.0MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 11:49:32,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6871.52ms. Allocated memory was 107.0MB in the beginning and 270.5MB in the end (delta: 163.6MB). Free memory was 46.9MB in the beginning and 118.1MB in the end (delta: -71.2MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. [2021-12-18 11:49:32,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 107.0MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6871.52ms. Allocated memory was 107.0MB in the beginning and 270.5MB in the end (delta: 163.6MB). Free memory was 46.9MB in the beginning and 118.1MB in the end (delta: -71.2MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int 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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.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 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 11:49:34,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 11:49:34,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 11:49:34,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 11:49:34,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 11:49:34,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 11:49:34,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 11:49:34,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 11:49:34,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 11:49:34,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 11:49:34,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 11:49:34,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 11:49:34,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 11:49:34,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 11:49:34,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 11:49:34,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 11:49:34,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 11:49:34,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 11:49:34,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 11:49:34,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 11:49:34,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 11:49:34,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 11:49:34,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 11:49:34,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 11:49:34,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 11:49:34,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 11:49:34,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 11:49:34,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 11:49:34,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 11:49:34,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 11:49:34,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 11:49:34,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 11:49:34,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 11:49:34,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 11:49:34,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 11:49:34,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 11:49:34,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 11:49:34,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 11:49:34,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 11:49:34,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 11:49:34,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 11:49:34,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 11:49:34,362 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 11:49:34,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 11:49:34,363 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 11:49:34,364 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 11:49:34,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 11:49:34,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 11:49:34,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 11:49:34,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 11:49:34,366 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 11:49:34,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 11:49:34,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 11:49:34,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 11:49:34,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 11:49:34,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 11:49:34,368 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 11:49:34,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 11:49:34,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 11:49:34,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 11:49:34,368 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 11:49:34,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 11:49:34,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 11:49:34,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 11:49:34,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 11:49:34,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 11:49:34,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 11:49:34,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 11:49:34,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 11:49:34,369 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 11:49:34,370 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 11:49:34,370 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 11:49:34,370 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 11:49:34,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 11:49:34,370 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 11:49:34,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 11:49:34,370 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-12-18 11:49:34,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 11:49:34,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 11:49:34,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 11:49:34,691 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 11:49:34,691 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 11:49:34,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-12-18 11:49:34,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a915a7bed/08b5f0e00a2942b9953127a89baa1c29/FLAG8f149ec45 [2021-12-18 11:49:35,766 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 11:49:35,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-12-18 11:49:35,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a915a7bed/08b5f0e00a2942b9953127a89baa1c29/FLAG8f149ec45 [2021-12-18 11:49:36,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a915a7bed/08b5f0e00a2942b9953127a89baa1c29 [2021-12-18 11:49:36,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 11:49:36,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 11:49:36,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 11:49:36,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 11:49:36,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 11:49:36,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:49:36" (1/1) ... [2021-12-18 11:49:36,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4046efe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:49:36, skipping insertion in model container [2021-12-18 11:49:36,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:49:36" (1/1) ... [2021-12-18 11:49:36,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 11:49:36,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 11:49:43,019 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-12-18 11:49:43,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@681034b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:49:43, skipping insertion in model container [2021-12-18 11:49:43,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 11:49:43,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 11:49:43,022 INFO L158 Benchmark]: Toolchain (without parser) took 7002.80ms. Allocated memory was 111.1MB in the beginning and 184.5MB in the end (delta: 73.4MB). Free memory was 64.7MB in the beginning and 112.7MB in the end (delta: -48.0MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2021-12-18 11:49:43,023 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 11:49:43,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6999.83ms. Allocated memory was 111.1MB in the beginning and 184.5MB in the end (delta: 73.4MB). Free memory was 64.3MB in the beginning and 112.7MB in the end (delta: -48.3MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2021-12-18 11:49:43,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6999.83ms. Allocated memory was 111.1MB in the beginning and 184.5MB in the end (delta: 73.4MB). Free memory was 64.3MB in the beginning and 112.7MB in the end (delta: -48.3MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT 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