./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_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_complex_emg_linux-drivers-clk1_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 06e88aedd360f26c2c58d082279a5afa1e3591ea2a378463b23f06e81a0be45c --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 14:55:27,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:55:27,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:55:27,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:55:27,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:55:27,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:55:27,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:55:27,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:55:27,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:55:27,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:55:27,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:55:27,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:55:27,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:55:27,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:55:27,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:55:27,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:55:27,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:55:27,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:55:27,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:55:27,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:55:27,529 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:55:27,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:55:27,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:55:27,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:55:27,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:55:27,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:55:27,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:55:27,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:55:27,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:55:27,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:55:27,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:55:27,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:55:27,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:55:27,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:55:27,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:55:27,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:55:27,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:55:27,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:55:27,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:55:27,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:55:27,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:55:27,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:55:27,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 14:55:27,563 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:55:27,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:55:27,564 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:55:27,564 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:55:27,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:55:27,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:55:27,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:55:27,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:55:27,565 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:55:27,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:55:27,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 14:55:27,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:55:27,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:55:27,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:55:27,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:55:27,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:55:27,567 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:55:27,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:55:27,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:55:27,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:55:27,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:55:27,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:55:27,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:55:27,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:55:27,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:55:27,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 14:55:27,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 14:55:27,569 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:55:27,569 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:55:27,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:55:27,569 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06e88aedd360f26c2c58d082279a5afa1e3591ea2a378463b23f06e81a0be45c [2022-07-12 14:55:27,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:55:27,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:55:27,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:55:27,756 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:55:27,757 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:55:27,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 14:55:27,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc7b1c978/5a5e1b5c53cc49fa83b5a689b2cc3d3e/FLAGf9aa7d843 [2022-07-12 14:55:28,560 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:55:28,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 14:55:28,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc7b1c978/5a5e1b5c53cc49fa83b5a689b2cc3d3e/FLAGf9aa7d843 [2022-07-12 14:55:29,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc7b1c978/5a5e1b5c53cc49fa83b5a689b2cc3d3e [2022-07-12 14:55:29,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:55:29,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:55:29,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:55:29,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:55:29,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:55:29,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:55:29" (1/1) ... [2022-07-12 14:55:29,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d84a2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:29, skipping insertion in model container [2022-07-12 14:55:29,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:55:29" (1/1) ... [2022-07-12 14:55:29,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:55:29,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:55:33,319 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_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[612846,612859] [2022-07-12 14:55:33,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:55:33,420 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 14:55:33,559 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 14:55:33,566 INFO L158 Benchmark]: Toolchain (without parser) took 4498.88ms. Allocated memory was 125.8MB in the beginning and 209.7MB in the end (delta: 83.9MB). Free memory was 87.9MB in the beginning and 90.6MB in the end (delta: -2.7MB). Peak memory consumption was 127.3MB. Max. memory is 16.1GB. [2022-07-12 14:55:33,567 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:55:33,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4497.21ms. Allocated memory was 125.8MB in the beginning and 209.7MB in the end (delta: 83.9MB). Free memory was 87.9MB in the beginning and 90.6MB in the end (delta: -2.7MB). Peak memory consumption was 127.3MB. Max. memory is 16.1GB. [2022-07-12 14:55:33,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4497.21ms. Allocated memory was 125.8MB in the beginning and 209.7MB in the end (delta: 83.9MB). Free memory was 87.9MB in the beginning and 90.6MB in the end (delta: -2.7MB). Peak memory consumption was 127.3MB. 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_complex_emg_linux-drivers-clk1_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 06e88aedd360f26c2c58d082279a5afa1e3591ea2a378463b23f06e81a0be45c --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 14:55:35,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:55:35,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:55:35,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:55:35,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:55:35,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:55:35,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:55:35,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:55:35,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:55:35,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:55:35,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:55:35,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:55:35,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:55:35,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:55:35,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:55:35,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:55:35,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:55:35,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:55:35,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:55:35,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:55:35,123 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:55:35,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:55:35,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:55:35,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:55:35,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:55:35,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:55:35,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:55:35,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:55:35,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:55:35,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:55:35,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:55:35,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:55:35,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:55:35,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:55:35,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:55:35,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:55:35,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:55:35,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:55:35,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:55:35,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:55:35,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:55:35,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:55:35,134 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 14:55:35,159 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:55:35,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:55:35,161 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:55:35,161 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:55:35,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:55:35,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:55:35,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:55:35,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:55:35,162 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:55:35,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:55:35,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:55:35,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:55:35,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:55:35,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:55:35,164 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 14:55:35,164 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 14:55:35,164 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 14:55:35,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:55:35,165 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:55:35,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:55:35,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:55:35,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:55:35,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:55:35,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:55:35,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:55:35,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:55:35,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:55:35,166 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 14:55:35,166 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 14:55:35,166 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:55:35,167 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:55:35,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:55:35,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 14:55:35,167 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06e88aedd360f26c2c58d082279a5afa1e3591ea2a378463b23f06e81a0be45c [2022-07-12 14:55:35,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:55:35,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:55:35,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:55:35,484 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:55:35,484 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:55:35,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 14:55:35,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80a97d780/b01e09d4b1484996ba53866b669b66ea/FLAG8ac6c3a28 [2022-07-12 14:55:36,351 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:55:36,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 14:55:36,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80a97d780/b01e09d4b1484996ba53866b669b66ea/FLAG8ac6c3a28 [2022-07-12 14:55:36,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80a97d780/b01e09d4b1484996ba53866b669b66ea [2022-07-12 14:55:36,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:55:36,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:55:36,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:55:36,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:55:36,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:55:36,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:55:36" (1/1) ... [2022-07-12 14:55:36,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1393a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:36, skipping insertion in model container [2022-07-12 14:55:36,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:55:36" (1/1) ... [2022-07-12 14:55:36,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:55:36,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:55:40,810 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_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[612846,612859] [2022-07-12 14:55:40,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:55:40,870 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 14:55:40,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:55:41,320 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_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[612846,612859] [2022-07-12 14:55:41,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:55:41,353 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 14:55:41,747 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_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[612846,612859] [2022-07-12 14:55:41,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:55:42,036 INFO L208 MainTranslator]: Completed translation [2022-07-12 14:55:42,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:42 WrapperNode [2022-07-12 14:55:42,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:55:42,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 14:55:42,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 14:55:42,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 14:55:42,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:42" (1/1) ... [2022-07-12 14:55:42,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:42" (1/1) ... [2022-07-12 14:55:42,547 INFO L137 Inliner]: procedures = 689, calls = 7412, calls flagged for inlining = 371, calls inlined = 352, statements flattened = 15305 [2022-07-12 14:55:42,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 14:55:42,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 14:55:42,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 14:55:42,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 14:55:42,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:42" (1/1) ... [2022-07-12 14:55:42,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:42" (1/1) ... [2022-07-12 14:55:42,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:42" (1/1) ... [2022-07-12 14:55:42,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:42" (1/1) ... [2022-07-12 14:55:42,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:42" (1/1) ... [2022-07-12 14:55:42,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:42" (1/1) ... [2022-07-12 14:55:42,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:42" (1/1) ... [2022-07-12 14:55:43,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 14:55:43,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 14:55:43,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 14:55:43,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 14:55:43,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:42" (1/1) ... [2022-07-12 14:55:43,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:55:43,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 14:55:43,046 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 14:55:43,076 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 14:55:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 14:55:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 14:55:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-12 14:55:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-12 14:55:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-12 14:55:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 14:55:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 14:55:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-12 14:55:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-12 14:55:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-12 14:55:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-12 14:55:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-12 14:55:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-12 14:55:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-12 14:55:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-12 14:55:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-12 14:55:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-12 14:55:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 14:55:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 14:55:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-12 14:55:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-12 14:55:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-12 14:55:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-12 14:55:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-12 14:55:43,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-12 14:55:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-12 14:55:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-12 14:55:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-12 14:55:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-12 14:55:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-12 14:55:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-12 14:55:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-12 14:55:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-12 14:55:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-12 14:55:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-12 14:55:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-12 14:55:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-12 14:55:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-12 14:55:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-12 14:55:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-12 14:55:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-12 14:55:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-12 14:55:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-12 14:55:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 14:55:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 14:55:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-12 14:55:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-12 14:55:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-12 14:55:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-12 14:55:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 14:55:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 14:55:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-12 14:55:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-12 14:55:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-12 14:55:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-12 14:55:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-12 14:55:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-12 14:55:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-12 14:55:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-12 14:55:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-12 14:55:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-12 14:55:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-12 14:55:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-12 14:55:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 14:55:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 14:55:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 14:55:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-12 14:55:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-12 14:55:43,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-12 14:55:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-12 14:55:43,096 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-12 14:55:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-12 14:55:43,096 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-12 14:55:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-12 14:55:43,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-12 14:55:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-12 14:55:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-12 14:55:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 14:55:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 14:55:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-12 14:55:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-12 14:55:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-12 14:55:43,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-12 14:55:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-12 14:55:43,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-12 14:55:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-12 14:55:43,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-12 14:55:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 14:55:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 14:55:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 14:55:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-12 14:55:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-12 14:55:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-12 14:55:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-12 14:55:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-12 14:55:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-12 14:55:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 14:55:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 14:55:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-12 14:55:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-12 14:55:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 14:55:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-12 14:55:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-12 14:55:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-12 14:55:43,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-12 14:55:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-12 14:55:43,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-12 14:55:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-12 14:55:43,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-12 14:55:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-12 14:55:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-12 14:55:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-12 14:55:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-12 14:55:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-12 14:55:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-12 14:55:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-12 14:55:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-12 14:55:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-12 14:55:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-12 14:55:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 14:55:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 14:55:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-12 14:55:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-12 14:55:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-12 14:55:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-12 14:55:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-12 14:55:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-12 14:55:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-12 14:55:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-12 14:55:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-12 14:55:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-12 14:55:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 14:55:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 14:55:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 14:55:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 14:55:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-12 14:55:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-12 14:55:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-12 14:55:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-12 14:55:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-12 14:55:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-12 14:55:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-12 14:55:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-12 14:55:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-12 14:55:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-12 14:55:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 14:55:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 14:55:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 14:55:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 14:55:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 14:55:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 14:55:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-12 14:55:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-12 14:55:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-12 14:55:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-12 14:55:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-12 14:55:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-12 14:55:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-12 14:55:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-12 14:55:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-12 14:55:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-12 14:55:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-12 14:55:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-12 14:55:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-12 14:55:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-12 14:55:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-12 14:55:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-12 14:55:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-12 14:55:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-12 14:55:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-12 14:55:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-12 14:55:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-12 14:55:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-12 14:55:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-12 14:55:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-12 14:55:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 14:55:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 14:55:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-12 14:55:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-12 14:55:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-12 14:55:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-12 14:55:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-12 14:55:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-12 14:55:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 14:55:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-12 14:55:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-12 14:55:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-12 14:55:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-12 14:55:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-12 14:55:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-12 14:55:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-12 14:55:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-12 14:55:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-12 14:55:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-12 14:55:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-12 14:55:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-12 14:55:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-12 14:55:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-12 14:55:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 14:55:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-12 14:55:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-12 14:55:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 14:55:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 14:55:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 14:55:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 14:55:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 14:55:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 14:55:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 14:55:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 14:55:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 14:55:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-12 14:55:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-12 14:55:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-12 14:55:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-12 14:55:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-12 14:55:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-12 14:55:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-12 14:55:43,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-12 14:55:43,122 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 14:55:43,122 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 14:55:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-12 14:55:43,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-12 14:55:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-12 14:55:43,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-12 14:55:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-12 14:55:43,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-12 14:55:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-12 14:55:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-12 14:55:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-12 14:55:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-12 14:55:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-12 14:55:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-12 14:55:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 14:55:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 14:55:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-12 14:55:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-12 14:55:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-12 14:55:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-12 14:55:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-12 14:55:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-12 14:55:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-12 14:55:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-12 14:55:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-12 14:55:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-12 14:55:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-12 14:55:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-12 14:55:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-12 14:55:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-12 14:55:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 14:55:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 14:55:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 14:55:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 14:55:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-12 14:55:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-12 14:55:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-12 14:55:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-12 14:55:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-12 14:55:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-12 14:55:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 14:55:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-12 14:55:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-12 14:55:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-12 14:55:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-12 14:55:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-12 14:55:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-12 14:55:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-12 14:55:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-12 14:55:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-12 14:55:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-12 14:55:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-12 14:55:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-12 14:55:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-12 14:55:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-12 14:55:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-12 14:55:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-12 14:55:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-12 14:55:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-12 14:55:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-12 14:55:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-12 14:55:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-12 14:55:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-12 14:55:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-12 14:55:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-12 14:55:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-12 14:55:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-12 14:55:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-12 14:55:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-12 14:55:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-12 14:55:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-12 14:55:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-12 14:55:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 14:55:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 14:55:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-12 14:55:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-12 14:55:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-12 14:55:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-12 14:55:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-12 14:55:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-12 14:55:43,274 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-12 14:55:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-12 14:55:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 14:55:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 14:55:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 14:55:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 14:55:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-12 14:55:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-12 14:55:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-12 14:55:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-12 14:55:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-12 14:55:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-12 14:55:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-12 14:55:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-12 14:55:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-12 14:55:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-12 14:55:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-12 14:55:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-12 14:55:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-12 14:55:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-12 14:55:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-12 14:55:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-12 14:55:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 14:55:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 14:55:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 14:55:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 14:55:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-12 14:55:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-12 14:55:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-12 14:55:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-12 14:55:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-12 14:55:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-12 14:55:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-12 14:55:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-12 14:55:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-12 14:55:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-12 14:55:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 14:55:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-12 14:55:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-12 14:55:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-12 14:55:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-12 14:55:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-12 14:55:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-12 14:55:43,277 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 14:55:43,277 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 14:55:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-12 14:55:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-12 14:55:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-12 14:55:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-12 14:55:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-12 14:55:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-12 14:55:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-12 14:55:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-12 14:55:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-12 14:55:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-12 14:55:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 14:55:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 14:55:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-12 14:55:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-12 14:55:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-12 14:55:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-12 14:55:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-12 14:55:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-12 14:55:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-12 14:55:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-12 14:55:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-12 14:55:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-12 14:55:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-12 14:55:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-12 14:55:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-12 14:55:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-12 14:55:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-12 14:55:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-12 14:55:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 14:55:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 14:55:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-12 14:55:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-12 14:55:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-12 14:55:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 14:55:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 14:55:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-12 14:55:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-12 14:55:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 14:55:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 14:55:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 14:55:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 14:55:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-12 14:55:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-12 14:55:43,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 14:55:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 14:55:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-12 14:55:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-12 14:55:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-12 14:55:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-12 14:55:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-12 14:55:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-12 14:55:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-12 14:55:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-12 14:55:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-12 14:55:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-12 14:55:43,286 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-12 14:55:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-12 14:55:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-12 14:55:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-12 14:55:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-12 14:55:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-12 14:55:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-12 14:55:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-12 14:55:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 14:55:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 14:55:43,287 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-12 14:55:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-12 14:55:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-12 14:55:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-12 14:55:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-12 14:55:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-12 14:55:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-12 14:55:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-12 14:55:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-12 14:55:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-12 14:55:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-12 14:55:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-12 14:55:43,288 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-12 14:55:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-12 14:55:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-12 14:55:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-12 14:55:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-12 14:55:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-12 14:55:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-12 14:55:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-12 14:55:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-12 14:55:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-12 14:55:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-12 14:55:43,289 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-12 14:55:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-12 14:55:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-12 14:55:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-12 14:55:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-12 14:55:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-12 14:55:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-12 14:55:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-12 14:55:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-12 14:55:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-12 14:55:43,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-12 14:55:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 14:55:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 14:55:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-12 14:55:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-12 14:55:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-12 14:55:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-12 14:55:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-12 14:55:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-12 14:55:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-12 14:55:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 14:55:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 14:55:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-12 14:55:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-12 14:55:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-12 14:55:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-12 14:55:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-12 14:55:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-12 14:55:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-12 14:55:43,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-12 14:55:44,374 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 14:55:44,377 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 14:55:44,493 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 14:58:35,127 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-12 14:58:49,971 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 14:58:50,003 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 14:58:50,004 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-12 14:58:50,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 02:58:50 BoogieIcfgContainer [2022-07-12 14:58:50,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 14:58:50,012 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 14:58:50,012 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 14:58:50,014 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 14:58:50,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 02:55:36" (1/3) ... [2022-07-12 14:58:50,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6feb9a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 02:58:50, skipping insertion in model container [2022-07-12 14:58:50,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:55:42" (2/3) ... [2022-07-12 14:58:50,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6feb9a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 02:58:50, skipping insertion in model container [2022-07-12 14:58:50,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 02:58:50" (3/3) ... [2022-07-12 14:58:50,017 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 14:58:50,036 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 14:58:50,037 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 14:58:50,151 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 14:58:50,159 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@612ebbd7, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7496f5cb [2022-07-12 14:58:50,159 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 14:58:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand has 5124 states, 3642 states have (on average 1.3410214168039538) internal successors, (4884), 3704 states have internal predecessors, (4884), 1246 states have call successors, (1246), 236 states have call predecessors, (1246), 235 states have return successors, (1239), 1223 states have call predecessors, (1239), 1239 states have call successors, (1239) [2022-07-12 14:58:50,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-07-12 14:58:50,198 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:58:50,199 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 14:58:50,199 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:58:50,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:58:50,203 INFO L85 PathProgramCache]: Analyzing trace with hash 780780511, now seen corresponding path program 1 times [2022-07-12 14:58:50,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:58:50,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [83530914] [2022-07-12 14:58:50,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:58:50,219 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:58:50,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:58:50,221 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 14:58:50,250 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 14:58:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:58:53,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 4777 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 14:58:53,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:58:54,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-12 14:58:54,240 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:58:54,240 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:58:54,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [83530914] [2022-07-12 14:58:54,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [83530914] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:58:54,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:58:54,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 14:58:54,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127501408] [2022-07-12 14:58:54,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:58:54,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 14:58:54,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:58:54,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 14:58:54,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:58:54,278 INFO L87 Difference]: Start difference. First operand has 5124 states, 3642 states have (on average 1.3410214168039538) internal successors, (4884), 3704 states have internal predecessors, (4884), 1246 states have call successors, (1246), 236 states have call predecessors, (1246), 235 states have return successors, (1239), 1223 states have call predecessors, (1239), 1239 states have call successors, (1239) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-12 14:58:55,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:58:55,886 INFO L93 Difference]: Finished difference Result 15160 states and 21990 transitions. [2022-07-12 14:58:55,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 14:58:55,889 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 225 [2022-07-12 14:58:55,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:58:55,976 INFO L225 Difference]: With dead ends: 15160 [2022-07-12 14:58:55,976 INFO L226 Difference]: Without dead ends: 10063 [2022-07-12 14:58:56,006 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:58:56,012 INFO L413 NwaCegarLoop]: 8525 mSDtfsCounter, 7175 mSDsluCounter, 7258 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7175 SdHoareTripleChecker+Valid, 15783 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-07-12 14:58:56,012 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7175 Valid, 15783 Invalid, 34 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-07-12 14:58:56,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10063 states. [2022-07-12 14:58:56,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10063 to 10063. [2022-07-12 14:58:56,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10063 states, 7155 states have (on average 1.3357092941998603) internal successors, (9557), 7279 states have internal predecessors, (9557), 2440 states have call successors, (2440), 468 states have call predecessors, (2440), 467 states have return successors, (2437), 2405 states have call predecessors, (2437), 2437 states have call successors, (2437) [2022-07-12 14:58:56,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10063 states to 10063 states and 14434 transitions. [2022-07-12 14:58:56,433 INFO L78 Accepts]: Start accepts. Automaton has 10063 states and 14434 transitions. Word has length 225 [2022-07-12 14:58:56,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:58:56,434 INFO L495 AbstractCegarLoop]: Abstraction has 10063 states and 14434 transitions. [2022-07-12 14:58:56,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-12 14:58:56,435 INFO L276 IsEmpty]: Start isEmpty. Operand 10063 states and 14434 transitions. [2022-07-12 14:58:56,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-07-12 14:58:56,448 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:58:56,448 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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 14:58:56,522 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-12 14:58:56,671 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 14:58:56,672 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:58:56,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:58:56,672 INFO L85 PathProgramCache]: Analyzing trace with hash -758323231, now seen corresponding path program 1 times [2022-07-12 14:58:56,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:58:56,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1346757632] [2022-07-12 14:58:56,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:58:56,678 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:58:56,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:58:56,692 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 14:58:56,694 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 14:58:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:58:59,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 4902 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 14:58:59,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:59:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-07-12 14:59:00,066 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:59:00,066 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:59:00,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1346757632] [2022-07-12 14:59:00,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1346757632] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:59:00,066 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:59:00,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 14:59:00,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057225599] [2022-07-12 14:59:00,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:59:00,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 14:59:00,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:59:00,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 14:59:00,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:59:00,068 INFO L87 Difference]: Start difference. First operand 10063 states and 14434 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-07-12 14:59:01,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:59:01,100 INFO L93 Difference]: Finished difference Result 20096 states and 28823 transitions. [2022-07-12 14:59:01,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 14:59:01,100 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 281 [2022-07-12 14:59:01,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:59:01,195 INFO L225 Difference]: With dead ends: 20096 [2022-07-12 14:59:01,195 INFO L226 Difference]: Without dead ends: 15042 [2022-07-12 14:59:01,229 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 14:59:01,230 INFO L413 NwaCegarLoop]: 14426 mSDtfsCounter, 7136 mSDsluCounter, 7263 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7136 SdHoareTripleChecker+Valid, 21689 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-12 14:59:01,230 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7136 Valid, 21689 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-12 14:59:01,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15042 states. [2022-07-12 14:59:01,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15042 to 15042. [2022-07-12 14:59:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15042 states, 10700 states have (on average 1.3362616822429907) internal successors, (14298), 10885 states have internal predecessors, (14298), 3641 states have call successors, (3641), 701 states have call predecessors, (3641), 700 states have return successors, (3638), 3590 states have call predecessors, (3638), 3638 states have call successors, (3638) [2022-07-12 14:59:01,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15042 states to 15042 states and 21577 transitions. [2022-07-12 14:59:01,762 INFO L78 Accepts]: Start accepts. Automaton has 15042 states and 21577 transitions. Word has length 281 [2022-07-12 14:59:01,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:59:01,764 INFO L495 AbstractCegarLoop]: Abstraction has 15042 states and 21577 transitions. [2022-07-12 14:59:01,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-07-12 14:59:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 15042 states and 21577 transitions. [2022-07-12 14:59:01,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-07-12 14:59:01,777 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 14:59:01,777 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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 14:59:01,864 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 14:59:02,003 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 14:59:02,003 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 14:59:02,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 14:59:02,004 INFO L85 PathProgramCache]: Analyzing trace with hash -892336737, now seen corresponding path program 1 times [2022-07-12 14:59:02,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 14:59:02,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [377323884] [2022-07-12 14:59:02,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 14:59:02,009 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 14:59:02,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 14:59:02,016 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 14:59:02,018 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 14:59:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 14:59:05,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 4902 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-12 14:59:05,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 14:59:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1645 trivial. 0 not checked. [2022-07-12 14:59:14,456 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 14:59:14,456 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 14:59:14,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [377323884] [2022-07-12 14:59:14,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [377323884] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 14:59:14,456 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 14:59:14,456 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 14:59:14,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101303854] [2022-07-12 14:59:14,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 14:59:14,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 14:59:14,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 14:59:14,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 14:59:14,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 14:59:14,458 INFO L87 Difference]: Start difference. First operand 15042 states and 21577 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2022-07-12 14:59:15,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 14:59:15,020 INFO L93 Difference]: Finished difference Result 15042 states and 21577 transitions. [2022-07-12 14:59:15,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-12 14:59:15,020 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 281 [2022-07-12 14:59:15,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 14:59:15,022 INFO L225 Difference]: With dead ends: 15042 [2022-07-12 14:59:15,022 INFO L226 Difference]: Without dead ends: 0 [2022-07-12 14:59:15,081 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-12 14:59:15,082 INFO L413 NwaCegarLoop]: 7287 mSDtfsCounter, 7173 mSDsluCounter, 7287 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7173 SdHoareTripleChecker+Valid, 14574 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 14:59:15,082 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7173 Valid, 14574 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 14:59:15,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-12 14:59:15,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-12 14:59:15,083 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 14:59:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-12 14:59:15,087 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 281 [2022-07-12 14:59:15,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 14:59:15,087 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-12 14:59:15,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2022-07-12 14:59:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-12 14:59:15,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-12 14:59:15,090 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-12 14:59:15,193 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 14:59:15,303 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 14:59:15,306 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.