./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 02:47:53,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:47:53,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:47:53,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:47:53,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:47:53,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:47:53,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:47:53,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:47:53,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:47:53,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:47:53,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:47:53,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:47:53,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:47:53,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:47:53,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:47:53,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:47:53,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:47:53,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:47:53,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:47:53,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:47:53,293 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:47:53,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:47:53,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:47:53,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:47:53,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:47:53,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:47:53,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:47:53,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:47:53,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:47:53,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:47:53,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:47:53,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:47:53,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:47:53,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:47:53,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:47:53,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:47:53,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:47:53,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:47:53,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:47:53,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:47:53,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:47:53,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:47:53,312 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 02:47:53,341 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:47:53,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:47:53,342 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:47:53,342 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:47:53,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:47:53,343 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:47:53,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:47:53,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:47:53,344 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:47:53,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:47:53,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 02:47:53,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:47:53,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:47:53,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:47:53,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:47:53,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:47:53,346 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:47:53,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:47:53,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:47:53,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:47:53,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:47:53,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:47:53,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:47:53,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:47:53,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:47:53,349 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 02:47:53,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 02:47:53,350 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:47:53,350 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:47:53,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:47:53,350 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 [2022-07-23 02:47:53,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:47:53,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:47:53,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:47:53,598 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:47:53,599 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:47:53,600 INFO L432 ainManager$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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:47:53,664 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04bd74ad5/0bc55a576b314f6c9e550017f251eb3f/FLAGe31055c91 [2022-07-23 02:47:54,557 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:47:54,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:47:54,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04bd74ad5/0bc55a576b314f6c9e550017f251eb3f/FLAGe31055c91 [2022-07-23 02:47:54,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04bd74ad5/0bc55a576b314f6c9e550017f251eb3f [2022-07-23 02:47:54,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:47:54,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:47:54,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:47:54,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:47:54,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:47:54,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:47:54" (1/1) ... [2022-07-23 02:47:54,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eaddfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:47:54, skipping insertion in model container [2022-07-23 02:47:54,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:47:54" (1/1) ... [2022-07-23 02:47:54,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:47:54,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:48:01,812 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615497,615510] [2022-07-23 02:48:01,815 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615644,615657] [2022-07-23 02:48:01,816 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615783,615796] [2022-07-23 02:48:01,816 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615941,615954] [2022-07-23 02:48:01,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:48:01,960 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:48:02,164 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) [2022-07-23 02:48:02,174 INFO L158 Benchmark]: Toolchain (without parser) took 7491.15ms. Allocated memory was 146.8MB in the beginning and 293.6MB in the end (delta: 146.8MB). Free memory was 109.4MB in the beginning and 171.4MB in the end (delta: -61.9MB). Peak memory consumption was 119.9MB. Max. memory is 16.1GB. [2022-07-23 02:48:02,174 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 02:48:02,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7489.50ms. Allocated memory was 146.8MB in the beginning and 293.6MB in the end (delta: 146.8MB). Free memory was 109.4MB in the beginning and 171.4MB in the end (delta: -61.9MB). Peak memory consumption was 119.9MB. Max. memory is 16.1GB. [2022-07-23 02:48:02,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7489.50ms. Allocated memory was 146.8MB in the beginning and 293.6MB in the end (delta: 146.8MB). Free memory was 109.4MB in the beginning and 171.4MB in the end (delta: -61.9MB). Peak memory consumption was 119.9MB. 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 02:48:04,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:48:04,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:48:04,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:48:04,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:48:04,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:48:04,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:48:04,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:48:04,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:48:04,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:48:04,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:48:04,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:48:04,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:48:04,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:48:04,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:48:04,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:48:04,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:48:04,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:48:04,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:48:04,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:48:04,127 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:48:04,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:48:04,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:48:04,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:48:04,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:48:04,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:48:04,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:48:04,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:48:04,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:48:04,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:48:04,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:48:04,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:48:04,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:48:04,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:48:04,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:48:04,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:48:04,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:48:04,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:48:04,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:48:04,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:48:04,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:48:04,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:48:04,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 02:48:04,181 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:48:04,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:48:04,182 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:48:04,182 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:48:04,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:48:04,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:48:04,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:48:04,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:48:04,184 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:48:04,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:48:04,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:48:04,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:48:04,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:48:04,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:48:04,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 02:48:04,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 02:48:04,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 02:48:04,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:48:04,187 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:48:04,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:48:04,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:48:04,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:48:04,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:48:04,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:48:04,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:48:04,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:48:04,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:48:04,188 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 02:48:04,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 02:48:04,189 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:48:04,189 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:48:04,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:48:04,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 02:48:04,190 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 [2022-07-23 02:48:04,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:48:04,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:48:04,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:48:04,498 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:48:04,498 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:48:04,499 INFO L432 ainManager$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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:48:04,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70b3a75a5/1269d5d7d8d94c1cb13977ae62658731/FLAGce2c7534a [2022-07-23 02:48:05,644 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:48:05,645 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:48:05,726 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70b3a75a5/1269d5d7d8d94c1cb13977ae62658731/FLAGce2c7534a [2022-07-23 02:48:06,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70b3a75a5/1269d5d7d8d94c1cb13977ae62658731 [2022-07-23 02:48:06,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:48:06,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:48:06,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:48:06,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:48:06,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:48:06,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:48:06" (1/1) ... [2022-07-23 02:48:06,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da6ce90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:48:06, skipping insertion in model container [2022-07-23 02:48:06,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:48:06" (1/1) ... [2022-07-23 02:48:06,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:48:06,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:48:13,852 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615497,615510] [2022-07-23 02:48:13,855 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615644,615657] [2022-07-23 02:48:13,856 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615783,615796] [2022-07-23 02:48:13,857 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615941,615954] [2022-07-23 02:48:13,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:48:13,980 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-23 02:48:14,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:48:14,525 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615497,615510] [2022-07-23 02:48:14,526 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615644,615657] [2022-07-23 02:48:14,526 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615783,615796] [2022-07-23 02:48:14,527 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615941,615954] [2022-07-23 02:48:14,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:48:14,574 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:48:15,343 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615497,615510] [2022-07-23 02:48:15,344 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615644,615657] [2022-07-23 02:48:15,345 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615783,615796] [2022-07-23 02:48:15,345 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-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615941,615954] [2022-07-23 02:48:15,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:48:15,711 INFO L208 MainTranslator]: Completed translation [2022-07-23 02:48:15,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:48:15 WrapperNode [2022-07-23 02:48:15,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 02:48:15,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 02:48:15,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 02:48:15,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 02:48:15,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:48:15" (1/1) ... [2022-07-23 02:48:15,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:48:15" (1/1) ... [2022-07-23 02:48:16,400 INFO L137 Inliner]: procedures = 704, calls = 7447, calls flagged for inlining = 379, calls inlined = 358, statements flattened = 15352 [2022-07-23 02:48:16,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 02:48:16,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 02:48:16,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 02:48:16,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 02:48:16,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:48:15" (1/1) ... [2022-07-23 02:48:16,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:48:15" (1/1) ... [2022-07-23 02:48:16,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:48:15" (1/1) ... [2022-07-23 02:48:16,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:48:15" (1/1) ... [2022-07-23 02:48:16,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:48:15" (1/1) ... [2022-07-23 02:48:16,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:48:15" (1/1) ... [2022-07-23 02:48:17,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:48:15" (1/1) ... [2022-07-23 02:48:17,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 02:48:17,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 02:48:17,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 02:48:17,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 02:48:17,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:48:15" (1/1) ... [2022-07-23 02:48:17,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:48:17,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 02:48:17,213 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) [2022-07-23 02:48:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-23 02:48:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-23 02:48:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-23 02:48:17,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-23 02:48:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-23 02:48:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 02:48:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 02:48:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-23 02:48:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-23 02:48:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-23 02:48:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-23 02:48:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-23 02:48:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-23 02:48:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-23 02:48:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-23 02:48:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-23 02:48:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-23 02:48:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 02:48:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 02:48:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-23 02:48:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-23 02:48:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-23 02:48:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-23 02:48:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-23 02:48:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-23 02:48:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-23 02:48:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-23 02:48:17,253 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-23 02:48:17,253 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-23 02:48:17,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-23 02:48:17,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-23 02:48:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-23 02:48:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-23 02:48:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-23 02:48:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-23 02:48:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-23 02:48:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-23 02:48:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-23 02:48:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-23 02:48:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-23 02:48:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-23 02:48:17,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-23 02:48:17,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-23 02:48:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-23 02:48:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-23 02:48:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-23 02:48:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-23 02:48:17,259 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-23 02:48:17,259 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-23 02:48:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-23 02:48:17,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-23 02:48:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-23 02:48:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-23 02:48:17,235 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 [2022-07-23 02:48:17,263 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-23 02:48:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-23 02:48:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-23 02:48:17,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-23 02:48:17,264 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-23 02:48:17,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-23 02:48:17,265 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-23 02:48:17,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-23 02:48:17,265 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-23 02:48:17,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-23 02:48:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-23 02:48:17,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-23 02:48:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 02:48:17,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-23 02:48:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-23 02:48:17,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-23 02:48:17,266 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-23 02:48:17,267 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-23 02:48:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-23 02:48:17,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-23 02:48:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-23 02:48:17,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-23 02:48:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-23 02:48:17,268 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-23 02:48:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 02:48:17,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 02:48:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-23 02:48:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-23 02:48:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-23 02:48:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-23 02:48:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-23 02:48:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-23 02:48:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-23 02:48:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-23 02:48:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 02:48:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-23 02:48:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-23 02:48:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-23 02:48:17,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-23 02:48:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-23 02:48:17,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-23 02:48:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-23 02:48:17,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-23 02:48:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-23 02:48:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-23 02:48:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-23 02:48:17,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-23 02:48:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-23 02:48:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-23 02:48:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-23 02:48:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-23 02:48:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-23 02:48:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-23 02:48:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-23 02:48:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-23 02:48:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-23 02:48:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-23 02:48:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-23 02:48:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-23 02:48:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-23 02:48:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-23 02:48:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-23 02:48:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-23 02:48:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-23 02:48:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-23 02:48:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-23 02:48:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-23 02:48:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-23 02:48:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-23 02:48:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-23 02:48:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-23 02:48:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-23 02:48:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-23 02:48:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-23 02:48:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-23 02:48:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-23 02:48:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-23 02:48:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-23 02:48:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-23 02:48:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-23 02:48:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-23 02:48:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-23 02:48:17,285 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-23 02:48:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-23 02:48:17,285 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-23 02:48:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-23 02:48:17,285 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-23 02:48:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-23 02:48:17,285 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-23 02:48:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-23 02:48:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-23 02:48:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-23 02:48:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-23 02:48:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-23 02:48:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-23 02:48:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-23 02:48:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 02:48:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 02:48:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-23 02:48:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-23 02:48:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-23 02:48:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-23 02:48:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-23 02:48:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-23 02:48:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-23 02:48:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-23 02:48:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-23 02:48:17,288 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-23 02:48:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-23 02:48:17,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-23 02:48:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-23 02:48:17,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-23 02:48:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-23 02:48:17,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-23 02:48:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-23 02:48:17,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-23 02:48:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-23 02:48:17,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-23 02:48:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-23 02:48:17,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-23 02:48:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-23 02:48:17,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-23 02:48:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-23 02:48:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-23 02:48:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-23 02:48:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-23 02:48:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-23 02:48:17,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-23 02:48:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-23 02:48:17,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-23 02:48:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 02:48:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-23 02:48:17,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-23 02:48:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-23 02:48:17,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-23 02:48:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-23 02:48:17,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-23 02:48:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-23 02:48:17,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-23 02:48:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-23 02:48:17,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-23 02:48:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-23 02:48:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-23 02:48:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-23 02:48:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-23 02:48:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 02:48:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-23 02:48:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-23 02:48:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-23 02:48:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-23 02:48:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-23 02:48:17,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-23 02:48:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 02:48:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 02:48:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-23 02:48:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-23 02:48:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-23 02:48:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-23 02:48:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-23 02:48:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-23 02:48:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-23 02:48:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-23 02:48:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-23 02:48:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-23 02:48:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-23 02:48:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-23 02:48:17,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-23 02:48:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-23 02:48:17,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-23 02:48:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-23 02:48:17,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-23 02:48:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-23 02:48:17,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-23 02:48:17,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-23 02:48:17,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-23 02:48:17,298 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-23 02:48:17,298 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-23 02:48:17,299 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-23 02:48:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-23 02:48:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-23 02:48:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-23 02:48:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-23 02:48:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-23 02:48:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-23 02:48:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-23 02:48:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-23 02:48:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-23 02:48:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-23 02:48:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-23 02:48:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-23 02:48:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-23 02:48:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-23 02:48:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-23 02:48:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-23 02:48:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-23 02:48:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-23 02:48:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-23 02:48:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-23 02:48:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-23 02:48:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-23 02:48:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 02:48:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 02:48:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-23 02:48:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-23 02:48:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-23 02:48:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-23 02:48:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-23 02:48:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-23 02:48:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-23 02:48:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-23 02:48:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-23 02:48:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-23 02:48:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-23 02:48:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-23 02:48:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-23 02:48:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-23 02:48:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-23 02:48:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 02:48:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-23 02:48:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 02:48:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 02:48:17,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 02:48:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-23 02:48:17,307 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-23 02:48:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-23 02:48:17,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-23 02:48:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-23 02:48:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-23 02:48:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-23 02:48:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-23 02:48:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-23 02:48:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-23 02:48:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-23 02:48:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-23 02:48:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-23 02:48:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-23 02:48:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-23 02:48:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-23 02:48:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-23 02:48:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-23 02:48:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-23 02:48:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-23 02:48:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-23 02:48:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-23 02:48:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-23 02:48:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-23 02:48:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-23 02:48:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-23 02:48:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-23 02:48:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-23 02:48:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-23 02:48:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-23 02:48:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-23 02:48:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-23 02:48:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-23 02:48:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-23 02:48:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-23 02:48:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-23 02:48:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-23 02:48:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-23 02:48:17,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-23 02:48:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-23 02:48:17,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-23 02:48:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-23 02:48:17,312 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-23 02:48:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 02:48:17,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 02:48:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-23 02:48:17,313 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-23 02:48:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-23 02:48:17,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-23 02:48:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-23 02:48:17,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-23 02:48:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-23 02:48:17,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-23 02:48:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-23 02:48:17,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-23 02:48:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-23 02:48:17,314 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-23 02:48:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-23 02:48:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-23 02:48:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-23 02:48:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-23 02:48:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-23 02:48:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-23 02:48:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 02:48:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-23 02:48:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-23 02:48:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-23 02:48:17,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-23 02:48:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-23 02:48:17,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-23 02:48:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-23 02:48:17,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-23 02:48:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-23 02:48:17,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-23 02:48:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-23 02:48:17,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-23 02:48:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 02:48:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-23 02:48:17,317 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-23 02:48:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-23 02:48:17,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-23 02:48:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-23 02:48:17,317 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-23 02:48:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-23 02:48:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-23 02:48:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-23 02:48:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-23 02:48:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-23 02:48:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-23 02:48:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-23 02:48:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-23 02:48:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 02:48:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-23 02:48:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-23 02:48:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-23 02:48:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-23 02:48:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-23 02:48:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-23 02:48:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-23 02:48:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-23 02:48:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-23 02:48:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-23 02:48:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-23 02:48:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-23 02:48:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-23 02:48:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-23 02:48:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-23 02:48:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-23 02:48:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-23 02:48:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-23 02:48:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-23 02:48:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-23 02:48:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-23 02:48:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-23 02:48:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-23 02:48:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-23 02:48:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-23 02:48:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-23 02:48:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-23 02:48:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-23 02:48:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-23 02:48:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-23 02:48:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-23 02:48:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-23 02:48:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-23 02:48:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-23 02:48:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-23 02:48:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-23 02:48:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-23 02:48:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-23 02:48:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-23 02:48:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-23 02:48:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-23 02:48:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-23 02:48:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-23 02:48:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-23 02:48:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-23 02:48:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-23 02:48:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 02:48:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 02:48:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-23 02:48:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-23 02:48:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-23 02:48:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-23 02:48:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-23 02:48:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-23 02:48:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 02:48:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 02:48:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-23 02:48:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-23 02:48:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-23 02:48:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-23 02:48:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-23 02:48:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-23 02:48:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-23 02:48:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-23 02:48:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 02:48:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 02:48:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-23 02:48:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-23 02:48:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-23 02:48:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-23 02:48:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-23 02:48:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-23 02:48:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-23 02:48:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-23 02:48:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-23 02:48:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-23 02:48:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-23 02:48:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-23 02:48:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-23 02:48:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-23 02:48:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-23 02:48:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-23 02:48:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-23 02:48:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-23 02:48:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-23 02:48:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-23 02:48:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-23 02:48:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-23 02:48:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-23 02:48:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-23 02:48:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-23 02:48:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-23 02:48:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-23 02:48:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-23 02:48:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-23 02:48:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-23 02:48:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-23 02:48:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-23 02:48:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-23 02:48:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-23 02:48:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-23 02:48:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-23 02:48:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-23 02:48:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-23 02:48:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-23 02:48:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-23 02:48:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-23 02:48:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-23 02:48:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-23 02:48:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-23 02:48:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-23 02:48:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-23 02:48:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-23 02:48:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-23 02:48:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-23 02:48:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-23 02:48:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-23 02:48:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-23 02:48:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-23 02:48:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-23 02:48:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-23 02:48:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-23 02:48:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-23 02:48:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-23 02:48:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-23 02:48:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-23 02:48:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-23 02:48:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-23 02:48:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-23 02:48:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-23 02:48:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-23 02:48:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-23 02:48:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-23 02:48:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-23 02:48:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-23 02:48:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-23 02:48:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-23 02:48:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-23 02:48:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-23 02:48:18,862 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 02:48:18,868 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 02:48:19,025 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 02:51:37,203 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-23 02:51:53,704 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 02:51:53,731 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 02:51:53,731 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-23 02:51:53,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:51:53 BoogieIcfgContainer [2022-07-23 02:51:53,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 02:51:53,740 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 02:51:53,740 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 02:51:53,743 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 02:51:53,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 02:48:06" (1/3) ... [2022-07-23 02:51:53,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e921d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:51:53, skipping insertion in model container [2022-07-23 02:51:53,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:48:15" (2/3) ... [2022-07-23 02:51:53,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e921d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:51:53, skipping insertion in model container [2022-07-23 02:51:53,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:51:53" (3/3) ... [2022-07-23 02:51:53,748 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-23 02:51:53,762 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 02:51:53,762 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-23 02:51:53,899 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 02:51:53,910 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@59598cfe, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@404cd572 [2022-07-23 02:51:53,911 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-23 02:51:53,932 INFO L276 IsEmpty]: Start isEmpty. Operand has 5135 states, 3652 states have (on average 1.34118291347207) internal successors, (4898), 3715 states have internal predecessors, (4898), 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) [2022-07-23 02:51:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-07-23 02:51:53,967 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:51:53,968 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] [2022-07-23 02:51:53,969 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:51:53,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:51:53,974 INFO L85 PathProgramCache]: Analyzing trace with hash -1239685054, now seen corresponding path program 1 times [2022-07-23 02:51:53,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:51:53,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1298851582] [2022-07-23 02:51:53,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:51:53,998 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:51:53,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:51:54,003 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) [2022-07-23 02:51:54,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-23 02:51:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:51:57,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 4777 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:51:57,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:51:58,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-23 02:51:58,170 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:51:58,171 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:51:58,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1298851582] [2022-07-23 02:51:58,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1298851582] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:51:58,172 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:51:58,172 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:51:58,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981015849] [2022-07-23 02:51:58,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:51:58,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:51:58,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:51:58,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:51:58,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:51:58,216 INFO L87 Difference]: Start difference. First operand has 5135 states, 3652 states have (on average 1.34118291347207) internal successors, (4898), 3715 states have internal predecessors, (4898), 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) [2022-07-23 02:51:59,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:51:59,735 INFO L93 Difference]: Finished difference Result 15193 states and 22032 transitions. [2022-07-23 02:51:59,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:51:59,738 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 [2022-07-23 02:51:59,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:51:59,866 INFO L225 Difference]: With dead ends: 15193 [2022-07-23 02:51:59,867 INFO L226 Difference]: Without dead ends: 10085 [2022-07-23 02:51:59,924 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 [2022-07-23 02:51:59,931 INFO L413 NwaCegarLoop]: 8538 mSDtfsCounter, 7188 mSDsluCounter, 7271 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7188 SdHoareTripleChecker+Valid, 15809 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-07-23 02:51:59,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7188 Valid, 15809 Invalid, 34 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-07-23 02:51:59,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10085 states. [2022-07-23 02:52:00,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10085 to 10083. [2022-07-23 02:52:00,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10083 states, 7174 states have (on average 1.3356565374965153) internal successors, (9582), 7299 states have internal predecessors, (9582), 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) [2022-07-23 02:52:00,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10083 states to 10083 states and 14459 transitions. [2022-07-23 02:52:00,548 INFO L78 Accepts]: Start accepts. Automaton has 10083 states and 14459 transitions. Word has length 225 [2022-07-23 02:52:00,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:52:00,551 INFO L495 AbstractCegarLoop]: Abstraction has 10083 states and 14459 transitions. [2022-07-23 02:52:00,552 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) [2022-07-23 02:52:00,553 INFO L276 IsEmpty]: Start isEmpty. Operand 10083 states and 14459 transitions. [2022-07-23 02:52:00,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-07-23 02:52:00,572 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:52:00,574 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 19, 19, 19, 19, 19, 19, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]