./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 839c364b 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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:43:53,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:43:53,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:43:53,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:43:53,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:43:53,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:43:53,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:43:53,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:43:53,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:43:53,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:43:53,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:43:53,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:43:53,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:43:53,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:43:53,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:43:53,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:43:53,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:43:53,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:43:53,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:43:53,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:43:53,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:43:53,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:43:53,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:43:53,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:43:53,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:43:53,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:43:53,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:43:53,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:43:53,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:43:53,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:43:53,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:43:53,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:43:53,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:43:53,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:43:53,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:43:53,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:43:53,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:43:53,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:43:53,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:43:53,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:43:53,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:43:53,444 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:43:53,481 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:43:53,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:43:53,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:43:53,481 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:43:53,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:43:53,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:43:53,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:43:53,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:43:53,484 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:43:53,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:43:53,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:43:53,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:43:53,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:43:53,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:43:53,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:43:53,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:43:53,486 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:43:53,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:43:53,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:43:53,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:43:53,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:43:53,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:43:53,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:43:53,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:43:53,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:43:53,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:43:53,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:43:53,488 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:43:53,488 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:43:53,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:43:53,489 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:43:53,489 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-12-14 18:43:53,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:43:53,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:43:53,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:43:53,690 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:43:53,691 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:43:53,692 INFO L432 ainManager$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 [2021-12-14 18:43:53,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d1bac31/139834680c894be68a2bc916d5c2a005/FLAGe3da7ec30 [2021-12-14 18:43:54,636 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:43:54,637 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 [2021-12-14 18:43:54,711 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d1bac31/139834680c894be68a2bc916d5c2a005/FLAGe3da7ec30 [2021-12-14 18:43:54,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d1bac31/139834680c894be68a2bc916d5c2a005 [2021-12-14 18:43:54,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:43:54,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:43:54,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:43:54,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:43:54,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:43:54,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:43:54" (1/1) ... [2021-12-14 18:43:54,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9b9c0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:43:54, skipping insertion in model container [2021-12-14 18:43:54,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:43:54" (1/1) ... [2021-12-14 18:43:54,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:43:54,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:44:01,276 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-12-14 18:44:01,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56f45269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:01, skipping insertion in model container [2021-12-14 18:44:01,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:44:01,278 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 18:44:01,279 INFO L158 Benchmark]: Toolchain (without parser) took 6539.63ms. Allocated memory was 94.4MB in the beginning and 234.9MB in the end (delta: 140.5MB). Free memory was 42.8MB in the beginning and 137.9MB in the end (delta: -95.1MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2021-12-14 18:44:01,280 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 94.4MB. Free memory was 51.8MB in the beginning and 51.8MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 18:44:01,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6536.90ms. Allocated memory was 94.4MB in the beginning and 234.9MB in the end (delta: 140.5MB). Free memory was 42.5MB in the beginning and 137.9MB in the end (delta: -95.4MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2021-12-14 18:44:01,283 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 94.4MB. Free memory was 51.8MB in the beginning and 51.8MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6536.90ms. Allocated memory was 94.4MB in the beginning and 234.9MB in the end (delta: 140.5MB). Free memory was 42.5MB in the beginning and 137.9MB in the end (delta: -95.4MB). Peak memory consumption was 79.3MB. 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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:44:02,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:44:02,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:44:02,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:44:02,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:44:02,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:44:02,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:44:02,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:44:02,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:44:02,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:44:02,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:44:02,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:44:02,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:44:02,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:44:02,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:44:02,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:44:02,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:44:02,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:44:02,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:44:02,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:44:02,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:44:02,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:44:02,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:44:02,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:44:02,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:44:02,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:44:02,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:44:02,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:44:02,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:44:02,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:44:02,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:44:02,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:44:02,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:44:02,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:44:02,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:44:02,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:44:02,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:44:02,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:44:02,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:44:02,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:44:02,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:44:02,814 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-14 18:44:02,833 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:44:02,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:44:02,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:44:02,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:44:02,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:44:02,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:44:02,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:44:02,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:44:02,836 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:44:02,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:44:02,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:44:02,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:44:02,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:44:02,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:44:02,837 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-14 18:44:02,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-14 18:44:02,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-14 18:44:02,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:44:02,837 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:44:02,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:44:02,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:44:02,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:44:02,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:44:02,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:44:02,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:44:02,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:44:02,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:44:02,839 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-14 18:44:02,839 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-14 18:44:02,839 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:44:02,839 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:44:02,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:44:02,839 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:44:02,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-14 18:44:02,840 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-12-14 18:44:03,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:44:03,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:44:03,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:44:03,145 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:44:03,146 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:44:03,147 INFO L432 ainManager$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 [2021-12-14 18:44:03,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/661cd2fc9/c010d71cd8134f5784e6a4832427016e/FLAGa090db6bd [2021-12-14 18:44:04,143 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:44:04,145 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 [2021-12-14 18:44:04,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/661cd2fc9/c010d71cd8134f5784e6a4832427016e/FLAGa090db6bd [2021-12-14 18:44:04,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/661cd2fc9/c010d71cd8134f5784e6a4832427016e [2021-12-14 18:44:04,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:44:04,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:44:04,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:44:04,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:44:04,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:44:04,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:44:04" (1/1) ... [2021-12-14 18:44:04,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a58489b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:04, skipping insertion in model container [2021-12-14 18:44:04,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:44:04" (1/1) ... [2021-12-14 18:44:04,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:44:04,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:44:10,566 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-12-14 18:44:10,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13a37a72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:44:10, skipping insertion in model container [2021-12-14 18:44:10,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:44:10,568 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 18:44:10,569 INFO L158 Benchmark]: Toolchain (without parser) took 6066.54ms. Allocated memory was 81.8MB in the beginning and 155.2MB in the end (delta: 73.4MB). Free memory was 47.2MB in the beginning and 56.6MB in the end (delta: -9.4MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2021-12-14 18:44:10,569 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 81.8MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 18:44:10,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6064.77ms. Allocated memory was 81.8MB in the beginning and 155.2MB in the end (delta: 73.4MB). Free memory was 47.0MB in the beginning and 56.6MB in the end (delta: -9.6MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2021-12-14 18:44:10,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 81.8MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6064.77ms. Allocated memory was 81.8MB in the beginning and 155.2MB in the end (delta: 73.4MB). Free memory was 47.0MB in the beginning and 56.6MB in the end (delta: -9.6MB). Peak memory consumption was 66.9MB. 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