./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.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 a03ad4e15fecab938e9e70aed8b753ecf99ee66a89bf97a267f1c578afd42981 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 16:00:33,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 16:00:33,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 16:00:33,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 16:00:33,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 16:00:33,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 16:00:33,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 16:00:33,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 16:00:33,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 16:00:33,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 16:00:33,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 16:00:33,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 16:00:33,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 16:00:33,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 16:00:33,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 16:00:33,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 16:00:33,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 16:00:33,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 16:00:33,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 16:00:33,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 16:00:33,751 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 16:00:33,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 16:00:33,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 16:00:33,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 16:00:33,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 16:00:33,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 16:00:33,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 16:00:33,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 16:00:33,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 16:00:33,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 16:00:33,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 16:00:33,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 16:00:33,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 16:00:33,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 16:00:33,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 16:00:33,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 16:00:33,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 16:00:33,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 16:00:33,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 16:00:33,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 16:00:33,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 16:00:33,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 16:00:33,772 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 16:00:33,800 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 16:00:33,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 16:00:33,801 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 16:00:33,801 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 16:00:33,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 16:00:33,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 16:00:33,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 16:00:33,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 16:00:33,803 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 16:00:33,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 16:00:33,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 16:00:33,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 16:00:33,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 16:00:33,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 16:00:33,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 16:00:33,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 16:00:33,804 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 16:00:33,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 16:00:33,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 16:00:33,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 16:00:33,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 16:00:33,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 16:00:33,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 16:00:33,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 16:00:33,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 16:00:33,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 16:00:33,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 16:00:33,809 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 16:00:33,809 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 16:00:33,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 16:00:33,809 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03ad4e15fecab938e9e70aed8b753ecf99ee66a89bf97a267f1c578afd42981 [2022-07-12 16:00:34,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 16:00:34,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 16:00:34,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 16:00:34,039 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 16:00:34,039 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 16:00:34,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 16:00:34,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817fc3352/efaf9a3ff1bc40298bb4edd5891d9166/FLAG0546901ad [2022-07-12 16:00:34,833 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 16:00:34,834 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 16:00:34,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817fc3352/efaf9a3ff1bc40298bb4edd5891d9166/FLAG0546901ad [2022-07-12 16:00:35,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817fc3352/efaf9a3ff1bc40298bb4edd5891d9166 [2022-07-12 16:00:35,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 16:00:35,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 16:00:35,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 16:00:35,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 16:00:35,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 16:00:35,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 04:00:35" (1/1) ... [2022-07-12 16:00:35,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66516b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:35, skipping insertion in model container [2022-07-12 16:00:35,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 04:00:35" (1/1) ... [2022-07-12 16:00:35,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 16:00:35,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 16:00:40,400 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607702,607715] [2022-07-12 16:00:40,402 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607849,607862] [2022-07-12 16:00:40,402 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607988,608001] [2022-07-12 16:00:40,403 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[608146,608159] [2022-07-12 16:00:40,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 16:00:40,522 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 16:00:40,659 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-12 16:00:40,665 INFO L158 Benchmark]: Toolchain (without parser) took 5542.88ms. Allocated memory was 98.6MB in the beginning and 186.6MB in the end (delta: 88.1MB). Free memory was 66.5MB in the beginning and 97.4MB in the end (delta: -31.0MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. [2022-07-12 16:00:40,666 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 81.8MB. Free memory was 54.7MB in the beginning and 54.6MB in the end (delta: 41.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 16:00:40,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5540.28ms. Allocated memory was 98.6MB in the beginning and 186.6MB in the end (delta: 88.1MB). Free memory was 66.2MB in the beginning and 97.4MB in the end (delta: -31.2MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. [2022-07-12 16:00:40,668 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 was 54.7MB in the beginning and 54.6MB in the end (delta: 41.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5540.28ms. Allocated memory was 98.6MB in the beginning and 186.6MB in the end (delta: 88.1MB). Free memory was 66.2MB in the beginning and 97.4MB in the end (delta: -31.2MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.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 a03ad4e15fecab938e9e70aed8b753ecf99ee66a89bf97a267f1c578afd42981 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 16:00:42,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 16:00:42,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 16:00:42,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 16:00:42,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 16:00:42,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 16:00:42,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 16:00:42,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 16:00:42,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 16:00:42,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 16:00:42,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 16:00:42,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 16:00:42,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 16:00:42,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 16:00:42,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 16:00:42,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 16:00:42,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 16:00:42,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 16:00:42,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 16:00:42,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 16:00:42,166 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 16:00:42,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 16:00:42,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 16:00:42,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 16:00:42,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 16:00:42,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 16:00:42,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 16:00:42,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 16:00:42,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 16:00:42,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 16:00:42,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 16:00:42,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 16:00:42,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 16:00:42,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 16:00:42,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 16:00:42,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 16:00:42,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 16:00:42,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 16:00:42,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 16:00:42,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 16:00:42,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 16:00:42,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 16:00:42,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 16:00:42,207 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 16:00:42,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 16:00:42,208 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 16:00:42,208 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 16:00:42,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 16:00:42,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 16:00:42,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 16:00:42,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 16:00:42,209 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 16:00:42,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 16:00:42,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 16:00:42,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 16:00:42,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 16:00:42,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 16:00:42,211 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 16:00:42,211 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 16:00:42,211 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 16:00:42,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 16:00:42,211 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 16:00:42,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 16:00:42,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 16:00:42,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 16:00:42,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 16:00:42,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 16:00:42,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 16:00:42,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 16:00:42,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 16:00:42,213 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 16:00:42,213 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 16:00:42,213 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 16:00:42,213 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 16:00:42,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 16:00:42,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 16:00:42,213 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03ad4e15fecab938e9e70aed8b753ecf99ee66a89bf97a267f1c578afd42981 [2022-07-12 16:00:42,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 16:00:42,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 16:00:42,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 16:00:42,526 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 16:00:42,527 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 16:00:42,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 16:00:42,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dd523e9f/17ed924900574f67a2295e8287769a18/FLAGd4d47d05c [2022-07-12 16:00:43,354 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 16:00:43,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 16:00:43,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dd523e9f/17ed924900574f67a2295e8287769a18/FLAGd4d47d05c [2022-07-12 16:00:43,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dd523e9f/17ed924900574f67a2295e8287769a18 [2022-07-12 16:00:43,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 16:00:43,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 16:00:43,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 16:00:43,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 16:00:43,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 16:00:43,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 04:00:43" (1/1) ... [2022-07-12 16:00:43,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5327b8f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:43, skipping insertion in model container [2022-07-12 16:00:43,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 04:00:43" (1/1) ... [2022-07-12 16:00:43,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 16:00:43,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 16:00:49,286 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607702,607715] [2022-07-12 16:00:49,288 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607849,607862] [2022-07-12 16:00:49,289 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607988,608001] [2022-07-12 16:00:49,289 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[608146,608159] [2022-07-12 16:00:49,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 16:00:49,386 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 16:00:49,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 16:00:49,858 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607702,607715] [2022-07-12 16:00:49,859 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607849,607862] [2022-07-12 16:00:49,859 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607988,608001] [2022-07-12 16:00:49,859 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[608146,608159] [2022-07-12 16:00:49,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 16:00:49,929 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 16:00:50,363 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607702,607715] [2022-07-12 16:00:50,364 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607849,607862] [2022-07-12 16:00:50,364 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607988,608001] [2022-07-12 16:00:50,365 WARN L230 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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[608146,608159] [2022-07-12 16:00:50,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 16:00:50,633 INFO L208 MainTranslator]: Completed translation [2022-07-12 16:00:50,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:50 WrapperNode [2022-07-12 16:00:50,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 16:00:50,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 16:00:50,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 16:00:50,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 16:00:50,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:50" (1/1) ... [2022-07-12 16:00:50,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:50" (1/1) ... [2022-07-12 16:00:51,192 INFO L137 Inliner]: procedures = 687, calls = 7407, calls flagged for inlining = 360, calls inlined = 339, statements flattened = 15388 [2022-07-12 16:00:51,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 16:00:51,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 16:00:51,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 16:00:51,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 16:00:51,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:50" (1/1) ... [2022-07-12 16:00:51,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:50" (1/1) ... [2022-07-12 16:00:51,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:50" (1/1) ... [2022-07-12 16:00:51,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:50" (1/1) ... [2022-07-12 16:00:51,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:50" (1/1) ... [2022-07-12 16:00:51,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:50" (1/1) ... [2022-07-12 16:00:51,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:50" (1/1) ... [2022-07-12 16:00:51,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 16:00:51,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 16:00:51,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 16:00:51,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 16:00:51,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:50" (1/1) ... [2022-07-12 16:00:51,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 16:00:51,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 16:00:51,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-12 16:00:51,684 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 16:00:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 16:00:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 16:00:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-12 16:00:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-12 16:00:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-12 16:00:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure ql_timer [2022-07-12 16:00:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_timer [2022-07-12 16:00:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 16:00:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 16:00:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-12 16:00:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-12 16:00:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-12 16:00:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-12 16:00:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-12 16:00:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-12 16:00:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-12 16:00:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-12 16:00:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-12 16:00:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-12 16:00:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 16:00:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 16:00:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-12 16:00:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-12 16:00:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-12 16:00:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-12 16:00:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-12 16:00:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-12 16:00:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-12 16:00:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-12 16:00:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-12 16:00:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-12 16:00:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-12 16:00:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-12 16:00:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-12 16:00:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-12 16:00:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-12 16:00:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-12 16:00:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-12 16:00:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-12 16:00:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-12 16:00:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-12 16:00:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-12 16:00:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-12 16:00:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-12 16:00:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-12 16:00:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 16:00:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 16:00:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-12 16:00:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-12 16:00:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-12 16:00:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-12 16:00:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-07-12 16:00:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-07-12 16:00:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 16:00:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 16:00:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-12 16:00:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-12 16:00:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-12 16:00:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-12 16:00:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_22 [2022-07-12 16:00:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_22 [2022-07-12 16:00:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-12 16:00:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-12 16:00:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-12 16:00:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-12 16:00:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-12 16:00:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-12 16:00:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-12 16:00:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-12 16:00:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 16:00:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 16:00:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 16:00:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-12 16:00:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-12 16:00:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-12 16:00:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-12 16:00:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-12 16:00:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-12 16:00:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-12 16:00:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-12 16:00:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-12 16:00:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-12 16:00:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-12 16:00:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 16:00:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 16:00:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-12 16:00:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-12 16:00:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-12 16:00:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-12 16:00:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-07-12 16:00:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-07-12 16:00:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-12 16:00:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-12 16:00:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-12 16:00:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-12 16:00:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 16:00:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 16:00:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 16:00:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-12 16:00:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-12 16:00:51,712 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-12 16:00:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-12 16:00:51,713 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-12 16:00:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-12 16:00:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 16:00:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 16:00:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-12 16:00:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-12 16:00:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 16:00:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-12 16:00:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-12 16:00:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-12 16:00:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-12 16:00:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-12 16:00:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-12 16:00:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-12 16:00:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-12 16:00:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-12 16:00:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-12 16:00:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-12 16:00:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-12 16:00:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-12 16:00:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-12 16:00:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-12 16:00:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-12 16:00:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-12 16:00:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-12 16:00:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 16:00:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 16:00:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-12 16:00:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-12 16:00:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-12 16:00:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-12 16:00:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-12 16:00:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-12 16:00:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-12 16:00:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-12 16:00:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 16:00:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 16:00:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 16:00:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 16:00:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-12 16:00:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-12 16:00:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-12 16:00:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-12 16:00:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-12 16:00:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-12 16:00:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-12 16:00:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-12 16:00:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-12 16:00:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-12 16:00:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 16:00:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 16:00:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 16:00:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 16:00:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 16:00:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 16:00:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-12 16:00:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-12 16:00:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-12 16:00:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-12 16:00:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-12 16:00:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-12 16:00:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-12 16:00:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-12 16:00:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-12 16:00:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-12 16:00:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-12 16:00:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-12 16:00:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-12 16:00:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-12 16:00:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-12 16:00:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-12 16:00:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-12 16:00:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-12 16:00:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-12 16:00:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-12 16:00:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-12 16:00:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-12 16:00:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-12 16:00:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-12 16:00:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 16:00:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 16:00:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-12 16:00:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-12 16:00:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-12 16:00:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-12 16:00:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-12 16:00:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-12 16:00:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 16:00:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-12 16:00:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-12 16:00:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-12 16:00:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-12 16:00:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-12 16:00:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-12 16:00:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-12 16:00:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-12 16:00:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 16:00:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-12 16:00:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-12 16:00:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 16:00:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 16:00:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 16:00:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 16:00:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 16:00:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 16:00:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 16:00:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 16:00:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 16:00:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-12 16:00:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-12 16:00:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-12 16:00:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-12 16:00:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-12 16:00:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-12 16:00:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-12 16:00:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-12 16:00:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-12 16:00:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-12 16:00:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-12 16:00:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-12 16:00:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-12 16:00:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-12 16:00:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-12 16:00:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-12 16:00:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-12 16:00:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-12 16:00:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-12 16:00:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-12 16:00:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-12 16:00:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-12 16:00:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 16:00:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 16:00:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-12 16:00:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-12 16:00:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-12 16:00:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-12 16:00:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-12 16:00:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-12 16:00:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-12 16:00:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-12 16:00:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-12 16:00:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-12 16:00:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-12 16:00:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-12 16:00:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-12 16:00:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-12 16:00:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 16:00:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 16:00:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 16:00:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 16:00:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 16:00:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 16:00:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 16:00:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-12 16:00:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-12 16:00:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-12 16:00:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-12 16:00:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-12 16:00:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-12 16:00:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 16:00:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-12 16:00:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-12 16:00:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-12 16:00:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-12 16:00:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 16:00:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-12 16:00:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-12 16:00:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 16:00:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 16:00:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 16:00:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 16:00:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 16:00:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 16:00:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-12 16:00:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-12 16:00:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-12 16:00:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-12 16:00:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-12 16:00:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-12 16:00:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-12 16:00:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-12 16:00:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-12 16:00:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-12 16:00:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-12 16:00:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-12 16:00:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-12 16:00:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-12 16:00:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-12 16:00:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-12 16:00:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-12 16:00:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-12 16:00:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-12 16:00:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-12 16:00:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-12 16:00:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-12 16:00:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-12 16:00:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-12 16:00:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-12 16:00:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-12 16:00:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-12 16:00:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-12 16:00:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-12 16:00:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-12 16:00:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-12 16:00:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 16:00:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 16:00:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-12 16:00:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-12 16:00:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-12 16:00:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-12 16:00:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-12 16:00:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-12 16:00:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-12 16:00:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-12 16:00:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 16:00:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 16:00:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 16:00:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 16:00:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-12 16:00:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-12 16:00:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-12 16:00:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-12 16:00:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-12 16:00:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-12 16:00:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-12 16:00:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-12 16:00:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-12 16:00:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-12 16:00:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-12 16:00:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-12 16:00:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-12 16:00:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-12 16:00:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-12 16:00:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-12 16:00:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 16:00:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 16:00:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 16:00:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 16:00:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 16:00:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-12 16:00:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-12 16:00:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-12 16:00:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-12 16:00:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-12 16:00:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-12 16:00:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-12 16:00:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-12 16:00:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-12 16:00:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-12 16:00:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 16:00:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-12 16:00:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-12 16:00:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-12 16:00:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-12 16:00:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-12 16:00:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-12 16:00:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-12 16:00:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-12 16:00:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-12 16:00:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-12 16:00:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 16:00:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 16:00:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 16:00:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 16:00:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 16:00:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-12 16:00:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-12 16:00:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-12 16:00:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-12 16:00:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-12 16:00:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-12 16:00:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-12 16:00:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-12 16:00:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-12 16:00:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-12 16:00:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-12 16:00:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-12 16:00:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-12 16:00:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-12 16:00:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-12 16:00:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-12 16:00:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-12 16:00:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-12 16:00:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 16:00:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 16:00:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-12 16:00:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-12 16:00:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-12 16:00:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-12 16:00:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-12 16:00:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-12 16:00:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-12 16:00:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-12 16:00:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-12 16:00:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-12 16:00:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-12 16:00:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-12 16:00:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-12 16:00:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-12 16:00:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-12 16:00:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-12 16:00:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-12 16:00:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-12 16:00:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-12 16:00:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-12 16:00:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-12 16:00:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-12 16:00:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-12 16:00:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-12 16:00:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-12 16:00:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-12 16:00:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 16:00:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 16:00:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 16:00:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 16:00:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-12 16:00:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-12 16:00:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-12 16:00:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-12 16:00:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 16:00:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 16:00:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-12 16:00:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-12 16:00:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 16:00:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 16:00:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 16:00:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 16:00:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-12 16:00:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-12 16:00:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 16:00:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 16:00:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-07-12 16:00:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-07-12 16:00:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-12 16:00:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-12 16:00:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-12 16:00:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-12 16:00:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-12 16:00:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-12 16:00:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-12 16:00:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-12 16:00:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-12 16:00:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-12 16:00:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-12 16:00:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-12 16:00:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-12 16:00:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-12 16:00:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-12 16:00:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-12 16:00:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-12 16:00:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-12 16:00:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 16:00:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 16:00:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-12 16:00:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-12 16:00:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-12 16:00:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-12 16:00:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-12 16:00:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-12 16:00:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-12 16:00:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-12 16:00:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-12 16:00:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-12 16:00:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-12 16:00:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-12 16:00:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-12 16:00:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-12 16:00:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-12 16:00:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-12 16:00:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-12 16:00:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-12 16:00:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-12 16:00:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-12 16:00:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-12 16:00:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-12 16:00:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-12 16:00:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-12 16:00:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-12 16:00:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-12 16:00:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-12 16:00:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-12 16:00:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-12 16:00:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-12 16:00:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-12 16:00:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-12 16:00:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-12 16:00:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-12 16:00:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 16:00:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 16:00:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2022-07-12 16:00:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2022-07-12 16:00:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-12 16:00:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-12 16:00:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-12 16:00:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-12 16:00:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-12 16:00:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-12 16:00:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-12 16:00:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 16:00:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 16:00:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-12 16:00:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-12 16:00:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-12 16:00:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-12 16:00:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-12 16:00:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-12 16:00:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-12 16:00:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-12 16:00:52,983 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 16:00:52,988 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 16:00:53,138 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 16:03:53,897 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 16:03:53,924 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 16:03:53,925 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-12 16:03:53,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 04:03:53 BoogieIcfgContainer [2022-07-12 16:03:53,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 16:03:53,932 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 16:03:53,932 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 16:03:53,934 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 16:03:53,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 04:00:43" (1/3) ... [2022-07-12 16:03:53,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@da45074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 04:03:53, skipping insertion in model container [2022-07-12 16:03:53,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:00:50" (2/3) ... [2022-07-12 16:03:53,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@da45074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 04:03:53, skipping insertion in model container [2022-07-12 16:03:53,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 04:03:53" (3/3) ... [2022-07-12 16:03:53,937 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 16:03:53,947 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 16:03:53,947 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-12 16:03:54,041 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 16:03:54,049 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@76a0d31d, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@217bc102 [2022-07-12 16:03:54,049 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-12 16:03:54,063 INFO L276 IsEmpty]: Start isEmpty. Operand has 4917 states, 3470 states have (on average 1.3365994236311238) internal successors, (4638), 3548 states have internal predecessors, (4638), 1207 states have call successors, (1207), 238 states have call predecessors, (1207), 237 states have return successors, (1201), 1182 states have call predecessors, (1201), 1201 states have call successors, (1201) [2022-07-12 16:03:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-07-12 16:03:54,071 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 16:03:54,071 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 16:03:54,072 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 16:03:54,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 16:03:54,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1357400083, now seen corresponding path program 1 times [2022-07-12 16:03:54,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 16:03:54,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [363993447] [2022-07-12 16:03:54,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 16:03:54,092 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 16:03:54,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 16:03:54,094 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 16:03:54,095 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 16:03:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:03:56,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 4320 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-12 16:03:56,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 16:03:58,164 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 16:03:58,164 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 16:03:58,164 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 16:03:58,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [363993447] [2022-07-12 16:03:58,165 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [363993447] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 16:03:58,165 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 16:03:58,165 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-12 16:03:58,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665165719] [2022-07-12 16:03:58,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 16:03:58,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 16:03:58,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 16:03:58,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 16:03:58,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 16:03:58,197 INFO L87 Difference]: Start difference. First operand has 4917 states, 3470 states have (on average 1.3365994236311238) internal successors, (4638), 3548 states have internal predecessors, (4638), 1207 states have call successors, (1207), 238 states have call predecessors, (1207), 237 states have return successors, (1201), 1182 states have call predecessors, (1201), 1201 states have call successors, (1201) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-07-12 16:03:59,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 16:03:59,196 INFO L93 Difference]: Finished difference Result 9781 states and 14111 transitions. [2022-07-12 16:03:59,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-12 16:03:59,199 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 47 [2022-07-12 16:03:59,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 16:03:59,230 INFO L225 Difference]: With dead ends: 9781 [2022-07-12 16:03:59,230 INFO L226 Difference]: Without dead ends: 4809 [2022-07-12 16:03:59,251 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-12 16:03:59,253 INFO L413 NwaCegarLoop]: 6984 mSDtfsCounter, 6952 mSDsluCounter, 6982 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6954 SdHoareTripleChecker+Valid, 13966 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-12 16:03:59,254 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6954 Valid, 13966 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-12 16:03:59,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4809 states. [2022-07-12 16:03:59,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4809 to 4809. [2022-07-12 16:03:59,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4809 states, 3389 states have (on average 1.3313661847152551) internal successors, (4512), 3461 states have internal predecessors, (4512), 1183 states have call successors, (1183), 236 states have call predecessors, (1183), 236 states have return successors, (1183), 1164 states have call predecessors, (1183), 1183 states have call successors, (1183) [2022-07-12 16:03:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 4809 states and 6878 transitions. [2022-07-12 16:03:59,448 INFO L78 Accepts]: Start accepts. Automaton has 4809 states and 6878 transitions. Word has length 47 [2022-07-12 16:03:59,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 16:03:59,449 INFO L495 AbstractCegarLoop]: Abstraction has 4809 states and 6878 transitions. [2022-07-12 16:03:59,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-07-12 16:03:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 4809 states and 6878 transitions. [2022-07-12 16:03:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-07-12 16:03:59,452 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 16:03:59,453 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 16:03:59,515 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 16:03:59,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 16:03:59,658 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 16:03:59,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 16:03:59,659 INFO L85 PathProgramCache]: Analyzing trace with hash -267631682, now seen corresponding path program 1 times [2022-07-12 16:03:59,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 16:03:59,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1106232831] [2022-07-12 16:03:59,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 16:03:59,664 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 16:03:59,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 16:03:59,665 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 16:03:59,666 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 16:04:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:04:02,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 4596 conjuncts, 29 conjunts are in the unsatisfiable core [2022-07-12 16:04:02,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 16:04:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-07-12 16:04:06,742 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 16:04:06,742 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 16:04:06,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1106232831] [2022-07-12 16:04:06,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1106232831] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 16:04:06,742 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 16:04:06,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-07-12 16:04:06,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259708475] [2022-07-12 16:04:06,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 16:04:06,744 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-07-12 16:04:06,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 16:04:06,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-07-12 16:04:06,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2022-07-12 16:04:06,745 INFO L87 Difference]: Start difference. First operand 4809 states and 6878 transitions. Second operand has 12 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 4 states have call successors, (17), 2 states have call predecessors, (17), 5 states have return successors, (17), 6 states have call predecessors, (17), 4 states have call successors, (17) [2022-07-12 16:04:14,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 16:04:14,847 INFO L93 Difference]: Finished difference Result 9607 states and 13740 transitions. [2022-07-12 16:04:14,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-12 16:04:14,848 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 4 states have call successors, (17), 2 states have call predecessors, (17), 5 states have return successors, (17), 6 states have call predecessors, (17), 4 states have call successors, (17) Word has length 126 [2022-07-12 16:04:14,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 16:04:14,889 INFO L225 Difference]: With dead ends: 9607 [2022-07-12 16:04:14,889 INFO L226 Difference]: Without dead ends: 4811 [2022-07-12 16:04:14,913 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2022-07-12 16:04:14,916 INFO L413 NwaCegarLoop]: 6849 mSDtfsCounter, 837 mSDsluCounter, 67326 mSDsCounter, 0 mSdLazyCounter, 396 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1076 SdHoareTripleChecker+Valid, 74175 SdHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 396 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-07-12 16:04:14,917 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1076 Valid, 74175 Invalid, 398 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 396 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2022-07-12 16:04:14,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4811 states. [2022-07-12 16:04:15,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4811 to 4809. [2022-07-12 16:04:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4809 states, 3389 states have (on average 1.3310711124225436) internal successors, (4511), 3460 states have internal predecessors, (4511), 1183 states have call successors, (1183), 236 states have call predecessors, (1183), 236 states have return successors, (1183), 1164 states have call predecessors, (1183), 1183 states have call successors, (1183) [2022-07-12 16:04:15,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 4809 states and 6877 transitions. [2022-07-12 16:04:15,093 INFO L78 Accepts]: Start accepts. Automaton has 4809 states and 6877 transitions. Word has length 126 [2022-07-12 16:04:15,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 16:04:15,095 INFO L495 AbstractCegarLoop]: Abstraction has 4809 states and 6877 transitions. [2022-07-12 16:04:15,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 4 states have call successors, (17), 2 states have call predecessors, (17), 5 states have return successors, (17), 6 states have call predecessors, (17), 4 states have call successors, (17) [2022-07-12 16:04:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 4809 states and 6877 transitions. [2022-07-12 16:04:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-07-12 16:04:15,100 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 16:04:15,100 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 16:04:15,167 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 16:04:15,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 16:04:15,319 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 16:04:15,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 16:04:15,320 INFO L85 PathProgramCache]: Analyzing trace with hash 1147964411, now seen corresponding path program 1 times [2022-07-12 16:04:15,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 16:04:15,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [102576485] [2022-07-12 16:04:15,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 16:04:15,324 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 16:04:15,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 16:04:15,325 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 16:04:15,326 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 16:04:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:04:18,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 4608 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-12 16:04:18,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 16:04:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-07-12 16:04:22,016 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 16:04:22,016 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 16:04:22,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [102576485] [2022-07-12 16:04:22,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [102576485] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 16:04:22,016 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 16:04:22,017 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-12 16:04:22,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189410195] [2022-07-12 16:04:22,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 16:04:22,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 16:04:22,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 16:04:22,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 16:04:22,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 16:04:22,018 INFO L87 Difference]: Start difference. First operand 4809 states and 6877 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-12 16:04:26,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 16:04:26,998 INFO L93 Difference]: Finished difference Result 5655 states and 8168 transitions. [2022-07-12 16:04:26,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-12 16:04:26,999 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 130 [2022-07-12 16:04:27,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 16:04:27,000 INFO L225 Difference]: With dead ends: 5655 [2022-07-12 16:04:27,000 INFO L226 Difference]: Without dead ends: 0 [2022-07-12 16:04:27,025 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-12 16:04:27,025 INFO L413 NwaCegarLoop]: 7864 mSDtfsCounter, 7899 mSDsluCounter, 7089 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 252 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7899 SdHoareTripleChecker+Valid, 14953 SdHoareTripleChecker+Invalid, 489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 252 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-07-12 16:04:27,026 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7899 Valid, 14953 Invalid, 489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [252 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-07-12 16:04:27,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-12 16:04:27,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-12 16:04:27,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 16:04:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-12 16:04:27,028 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 130 [2022-07-12 16:04:27,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 16:04:27,028 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-12 16:04:27,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-12 16:04:27,028 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-12 16:04:27,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-12 16:04:27,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2022-07-12 16:04:27,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2022-07-12 16:04:27,092 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-12 16:04:27,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 16:04:27,246 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.