./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.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 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 00:31:36,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:31:36,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:31:36,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:31:36,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:31:36,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:31:36,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:31:36,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:31:36,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:31:36,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:31:36,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:31:36,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:31:36,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:31:36,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:31:36,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:31:36,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:31:36,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:31:36,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:31:36,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:31:36,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:31:36,651 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:31:36,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:31:36,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:31:36,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:31:36,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:31:36,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:31:36,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:31:36,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:31:36,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:31:36,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:31:36,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:31:36,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:31:36,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:31:36,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:31:36,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:31:36,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:31:36,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:31:36,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:31:36,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:31:36,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:31:36,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:31:36,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:31:36,671 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 00:31:36,694 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:31:36,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:31:36,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:31:36,696 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:31:36,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:31:36,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:31:36,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:31:36,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:31:36,697 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:31:36,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:31:36,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 00:31:36,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:31:36,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:31:36,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:31:36,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:31:36,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:31:36,699 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:31:36,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:31:36,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:31:36,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:31:36,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:31:36,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:31:36,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:31:36,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:31:36,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:31:36,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 00:31:36,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 00:31:36,701 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:31:36,701 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:31:36,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:31:36,702 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af [2022-07-14 00:31:36,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:31:36,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:31:36,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:31:36,885 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:31:36,886 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:31:36,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 00:31:36,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7865ebd5/adab757156e24371810e12c2e40459fb/FLAGaa36012e1 [2022-07-14 00:31:37,617 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:31:37,618 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 00:31:37,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7865ebd5/adab757156e24371810e12c2e40459fb/FLAGaa36012e1 [2022-07-14 00:31:37,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7865ebd5/adab757156e24371810e12c2e40459fb [2022-07-14 00:31:37,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:31:37,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:31:37,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:31:37,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:31:37,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:31:37,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:31:37" (1/1) ... [2022-07-14 00:31:37,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5949061f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:37, skipping insertion in model container [2022-07-14 00:31:37,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:31:37" (1/1) ... [2022-07-14 00:31:37,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:31:38,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:31:38,528 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-14 00:31:38,528 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2022-07-14 00:31:39,150 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2022-07-14 00:31:42,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:31:42,383 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 00:31:42,465 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-14 00:31:42,466 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2022-07-14 00:31:42,479 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2022-07-14 00:31:42,527 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.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) [2022-07-14 00:31:42,531 INFO L158 Benchmark]: Toolchain (without parser) took 4567.94ms. Allocated memory was 111.1MB in the beginning and 201.3MB in the end (delta: 90.2MB). Free memory was 59.4MB in the beginning and 82.6MB in the end (delta: -23.2MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. [2022-07-14 00:31:42,532 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 111.1MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 00:31:42,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4563.97ms. Allocated memory was 111.1MB in the beginning and 201.3MB in the end (delta: 90.2MB). Free memory was 59.1MB in the beginning and 82.6MB in the end (delta: -23.5MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. [2022-07-14 00:31:42,533 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 111.1MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4563.97ms. Allocated memory was 111.1MB in the beginning and 201.3MB in the end (delta: 90.2MB). Free memory was 59.1MB in the beginning and 82.6MB in the end (delta: -23.5MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.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 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 00:31:43,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:31:43,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:31:44,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:31:44,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:31:44,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:31:44,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:31:44,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:31:44,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:31:44,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:31:44,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:31:44,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:31:44,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:31:44,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:31:44,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:31:44,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:31:44,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:31:44,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:31:44,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:31:44,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:31:44,041 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:31:44,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:31:44,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:31:44,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:31:44,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:31:44,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:31:44,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:31:44,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:31:44,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:31:44,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:31:44,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:31:44,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:31:44,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:31:44,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:31:44,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:31:44,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:31:44,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:31:44,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:31:44,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:31:44,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:31:44,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:31:44,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:31:44,058 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 00:31:44,081 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:31:44,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:31:44,083 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:31:44,083 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:31:44,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:31:44,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:31:44,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:31:44,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:31:44,084 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:31:44,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:31:44,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:31:44,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:31:44,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:31:44,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:31:44,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 00:31:44,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 00:31:44,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 00:31:44,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:31:44,086 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:31:44,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:31:44,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:31:44,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:31:44,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:31:44,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:31:44,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:31:44,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:31:44,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:31:44,088 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 00:31:44,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 00:31:44,088 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:31:44,088 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:31:44,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:31:44,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 00:31:44,089 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af [2022-07-14 00:31:44,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:31:44,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:31:44,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:31:44,356 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:31:44,357 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:31:44,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 00:31:44,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d76e63e/e43ff13913f34c55a5750fc918979145/FLAG09c925503 [2022-07-14 00:31:45,188 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:31:45,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 00:31:45,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d76e63e/e43ff13913f34c55a5750fc918979145/FLAG09c925503 [2022-07-14 00:31:45,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d76e63e/e43ff13913f34c55a5750fc918979145 [2022-07-14 00:31:45,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:31:45,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:31:45,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:31:45,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:31:45,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:31:45,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:31:45" (1/1) ... [2022-07-14 00:31:45,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fce33d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:45, skipping insertion in model container [2022-07-14 00:31:45,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:31:45" (1/1) ... [2022-07-14 00:31:45,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:31:45,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:31:46,044 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-14 00:31:46,045 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2022-07-14 00:31:46,704 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2022-07-14 00:31:49,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:31:49,848 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 00:31:49,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:31:50,045 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-14 00:31:50,045 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2022-07-14 00:31:50,051 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2022-07-14 00:31:50,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:31:50,323 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 00:31:50,377 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-14 00:31:50,377 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2022-07-14 00:31:50,383 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2022-07-14 00:31:50,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:31:51,042 INFO L208 MainTranslator]: Completed translation [2022-07-14 00:31:51,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:51 WrapperNode [2022-07-14 00:31:51,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 00:31:51,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 00:31:51,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 00:31:51,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 00:31:51,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:51" (1/1) ... [2022-07-14 00:31:51,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:51" (1/1) ... [2022-07-14 00:31:51,516 INFO L137 Inliner]: procedures = 629, calls = 7318, calls flagged for inlining = 278, calls inlined = 266, statements flattened = 14414 [2022-07-14 00:31:51,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 00:31:51,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 00:31:51,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 00:31:51,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 00:31:51,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:51" (1/1) ... [2022-07-14 00:31:51,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:51" (1/1) ... [2022-07-14 00:31:51,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:51" (1/1) ... [2022-07-14 00:31:51,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:51" (1/1) ... [2022-07-14 00:31:51,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:51" (1/1) ... [2022-07-14 00:31:51,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:51" (1/1) ... [2022-07-14 00:31:51,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:51" (1/1) ... [2022-07-14 00:31:52,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 00:31:52,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 00:31:52,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 00:31:52,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 00:31:52,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:51" (1/1) ... [2022-07-14 00:31:52,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:31:52,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 00:31:52,066 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) [2022-07-14 00:31:52,077 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 [2022-07-14 00:31:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-14 00:31:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-14 00:31:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-14 00:31:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-14 00:31:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-14 00:31:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-14 00:31:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-14 00:31:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-14 00:31:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-14 00:31:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-14 00:31:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-14 00:31:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-14 00:31:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-14 00:31:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-14 00:31:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-14 00:31:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-14 00:31:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-14 00:31:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 00:31:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 00:31:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-14 00:31:52,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-14 00:31:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-14 00:31:52,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-14 00:31:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-14 00:31:52,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-14 00:31:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-14 00:31:52,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-14 00:31:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-14 00:31:52,095 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-14 00:31:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-14 00:31:52,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-14 00:31:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-14 00:31:52,095 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-14 00:31:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-14 00:31:52,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-14 00:31:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-14 00:31:52,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-14 00:31:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-14 00:31:52,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-14 00:31:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-14 00:31:52,096 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-14 00:31:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-14 00:31:52,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-14 00:31:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-14 00:31:52,097 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-14 00:31:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-14 00:31:52,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-14 00:31:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-14 00:31:52,097 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-14 00:31:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 00:31:52,097 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 00:31:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-14 00:31:52,097 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-14 00:31:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-14 00:31:52,098 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-14 00:31:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-14 00:31:52,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-14 00:31:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-14 00:31:52,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-14 00:31:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-14 00:31:52,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-14 00:31:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-14 00:31:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-14 00:31:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-14 00:31:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-14 00:31:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-14 00:31:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-14 00:31:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-14 00:31:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-14 00:31:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-14 00:31:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-14 00:31:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-14 00:31:52,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-14 00:31:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-14 00:31:52,100 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-14 00:31:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-14 00:31:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-14 00:31:52,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-14 00:31:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-14 00:31:52,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-14 00:31:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-14 00:31:52,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-14 00:31:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-14 00:31:52,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-14 00:31:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 00:31:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-14 00:31:52,101 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-14 00:31:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-14 00:31:52,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-14 00:31:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-14 00:31:52,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-14 00:31:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-14 00:31:52,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-14 00:31:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 00:31:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 00:31:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-14 00:31:52,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-14 00:31:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 00:31:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-14 00:31:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-14 00:31:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-14 00:31:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-14 00:31:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-14 00:31:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-14 00:31:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-14 00:31:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-14 00:31:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-14 00:31:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-14 00:31:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-14 00:31:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-14 00:31:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-14 00:31:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-14 00:31:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-14 00:31:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-14 00:31:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-14 00:31:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-14 00:31:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-14 00:31:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-14 00:31:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-14 00:31:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-14 00:31:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-14 00:31:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-14 00:31:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-14 00:31:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-14 00:31:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 00:31:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 00:31:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-14 00:31:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-14 00:31:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-14 00:31:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-14 00:31:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-14 00:31:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-14 00:31:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-14 00:31:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-14 00:31:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-14 00:31:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-14 00:31:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 00:31:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 00:31:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 00:31:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 00:31:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-14 00:31:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-14 00:31:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-14 00:31:52,108 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-14 00:31:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 00:31:52,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 00:31:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-14 00:31:52,108 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-14 00:31:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-14 00:31:52,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-14 00:31:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-14 00:31:52,109 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-14 00:31:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-14 00:31:52,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-14 00:31:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-14 00:31:52,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-14 00:31:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-14 00:31:52,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-14 00:31:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-14 00:31:52,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-14 00:31:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-14 00:31:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-14 00:31:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-07-14 00:31:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-07-14 00:31:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-14 00:31:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-14 00:31:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 00:31:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 00:31:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 00:31:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 00:31:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-07-14 00:31:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-14 00:31:52,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-14 00:31:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-14 00:31:52,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-14 00:31:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-14 00:31:52,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-14 00:31:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 00:31:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-14 00:31:52,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-14 00:31:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-14 00:31:52,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-14 00:31:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-14 00:31:52,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-14 00:31:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 00:31:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-14 00:31:52,112 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-14 00:31:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-14 00:31:52,112 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-14 00:31:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 00:31:52,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 00:31:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 00:31:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 00:31:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 00:31:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 00:31:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 00:31:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-14 00:31:52,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-14 00:31:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-14 00:31:52,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-14 00:31:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-14 00:31:52,114 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-14 00:31:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-14 00:31:52,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-14 00:31:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-14 00:31:52,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-14 00:31:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-14 00:31:52,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-14 00:31:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-14 00:31:52,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-14 00:31:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-14 00:31:52,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-14 00:31:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-14 00:31:52,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-14 00:31:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-14 00:31:52,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-14 00:31:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-14 00:31:52,116 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-14 00:31:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-14 00:31:52,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-14 00:31:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 00:31:52,116 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 00:31:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-14 00:31:52,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-14 00:31:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-14 00:31:52,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-14 00:31:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-14 00:31:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-14 00:31:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-14 00:31:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-14 00:31:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-14 00:31:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-14 00:31:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-14 00:31:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-14 00:31:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-14 00:31:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-14 00:31:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-14 00:31:52,118 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-14 00:31:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 00:31:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-14 00:31:52,118 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-14 00:31:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 00:31:52,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 00:31:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-14 00:31:52,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-14 00:31:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-14 00:31:52,119 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-14 00:31:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-14 00:31:52,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-14 00:31:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 00:31:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-14 00:31:52,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-14 00:31:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 00:31:52,119 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 00:31:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 00:31:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-14 00:31:52,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-14 00:31:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 00:31:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 00:31:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 00:31:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 00:31:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 00:31:52,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 00:31:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-14 00:31:52,121 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-14 00:31:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-14 00:31:52,121 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-14 00:31:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-14 00:31:52,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-14 00:31:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-14 00:31:52,121 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-14 00:31:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-14 00:31:52,121 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-14 00:31:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-14 00:31:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-14 00:31:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-14 00:31:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-14 00:31:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-14 00:31:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-14 00:31:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-14 00:31:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-14 00:31:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-14 00:31:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-14 00:31:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-14 00:31:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-14 00:31:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-14 00:31:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-14 00:31:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-14 00:31:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-14 00:31:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-14 00:31:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-14 00:31:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-14 00:31:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-14 00:31:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-14 00:31:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2022-07-14 00:31:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2022-07-14 00:31:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 00:31:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 00:31:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-07-14 00:31:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-07-14 00:31:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-14 00:31:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-14 00:31:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-14 00:31:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-14 00:31:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-14 00:31:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-14 00:31:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-14 00:31:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-14 00:31:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-14 00:31:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-14 00:31:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 00:31:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 00:31:52,125 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-14 00:31:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-14 00:31:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-14 00:31:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-14 00:31:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 00:31:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 00:31:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-14 00:31:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-14 00:31:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-14 00:31:52,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-14 00:31:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-14 00:31:52,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-14 00:31:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-14 00:31:52,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-14 00:31:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-14 00:31:52,127 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-14 00:31:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-14 00:31:52,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-14 00:31:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-14 00:31:52,127 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-14 00:31:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-14 00:31:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-14 00:31:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-14 00:31:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-14 00:31:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 00:31:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 00:31:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 00:31:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-14 00:31:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-14 00:31:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-14 00:31:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-14 00:31:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-14 00:31:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-14 00:31:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-14 00:31:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-14 00:31:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-14 00:31:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-14 00:31:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-14 00:31:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-14 00:31:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 00:31:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-14 00:31:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-14 00:31:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-14 00:31:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-14 00:31:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-14 00:31:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-14 00:31:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-14 00:31:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-14 00:31:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-14 00:31:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-14 00:31:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-14 00:31:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-14 00:31:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 00:31:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 00:31:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 00:31:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 00:31:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 00:31:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-14 00:31:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-14 00:31:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-14 00:31:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-14 00:31:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-14 00:31:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-14 00:31:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-14 00:31:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-14 00:31:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-14 00:31:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-14 00:31:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-14 00:31:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-14 00:31:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-14 00:31:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-14 00:31:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-14 00:31:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-14 00:31:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-14 00:31:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-14 00:31:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-14 00:31:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-14 00:31:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-14 00:31:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-14 00:31:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-14 00:31:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-14 00:31:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-14 00:31:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-14 00:31:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-14 00:31:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-14 00:31:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-14 00:31:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-14 00:31:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-14 00:31:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-14 00:31:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-14 00:31:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-14 00:31:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-14 00:31:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-14 00:31:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-14 00:31:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-14 00:31:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-14 00:31:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-14 00:31:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-14 00:31:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-14 00:31:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 00:31:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 00:31:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-14 00:31:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-14 00:31:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-14 00:31:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-14 00:31:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-14 00:31:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-14 00:31:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 00:31:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 00:31:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-14 00:31:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-14 00:31:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-14 00:31:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-14 00:31:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-14 00:31:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-14 00:31:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 00:31:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 00:31:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 00:31:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 00:31:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-14 00:31:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-14 00:31:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 00:31:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 00:31:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-14 00:31:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-14 00:31:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-14 00:31:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-14 00:31:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-14 00:31:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-14 00:31:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-14 00:31:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-14 00:31:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-14 00:31:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-14 00:31:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-14 00:31:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-14 00:31:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-14 00:31:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-14 00:31:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-14 00:31:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-14 00:31:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-14 00:31:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-14 00:31:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-14 00:31:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-14 00:31:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-14 00:31:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-14 00:31:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-14 00:31:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-14 00:31:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-14 00:31:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-14 00:31:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-14 00:31:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-14 00:31:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-14 00:31:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-14 00:31:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-14 00:31:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-14 00:31:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-14 00:31:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-14 00:31:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-14 00:31:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-14 00:31:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-14 00:31:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-14 00:31:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-14 00:31:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-14 00:31:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-14 00:31:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-14 00:31:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-14 00:31:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-14 00:31:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-14 00:31:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-14 00:31:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-14 00:31:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-14 00:31:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-14 00:31:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-14 00:31:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-14 00:31:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-14 00:31:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-14 00:31:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-14 00:31:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-14 00:31:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-14 00:31:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-14 00:31:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-14 00:31:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-14 00:31:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-14 00:31:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-14 00:31:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-14 00:31:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-14 00:31:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-14 00:31:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-14 00:31:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-14 00:31:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-14 00:31:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-14 00:31:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-14 00:31:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-14 00:31:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-14 00:31:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-14 00:31:53,231 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 00:31:53,235 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 00:31:53,351 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 00:35:04,469 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 00:35:04,497 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 00:35:04,497 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-14 00:35:04,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:35:04 BoogieIcfgContainer [2022-07-14 00:35:04,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 00:35:04,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 00:35:04,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 00:35:04,509 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 00:35:04,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 12:31:45" (1/3) ... [2022-07-14 00:35:04,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bd0f286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:35:04, skipping insertion in model container [2022-07-14 00:35:04,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:31:51" (2/3) ... [2022-07-14 00:35:04,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bd0f286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:35:04, skipping insertion in model container [2022-07-14 00:35:04,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:35:04" (3/3) ... [2022-07-14 00:35:04,513 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-14 00:35:04,523 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 00:35:04,523 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 00:35:04,628 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 00:35:04,633 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@413855c7, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@29970e41 [2022-07-14 00:35:04,633 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 00:35:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand has 4932 states, 3488 states have (on average 1.3735665137614679) internal successors, (4791), 3562 states have internal predecessors, (4791), 1207 states have call successors, (1207), 236 states have call predecessors, (1207), 235 states have return successors, (1197), 1182 states have call predecessors, (1197), 1197 states have call successors, (1197) [2022-07-14 00:35:04,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-07-14 00:35:04,681 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:35:04,682 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:35:04,682 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:35:04,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:35:04,686 INFO L85 PathProgramCache]: Analyzing trace with hash -383134852, now seen corresponding path program 1 times [2022-07-14 00:35:04,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:35:04,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1124798648] [2022-07-14 00:35:04,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:35:04,711 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:35:04,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:35:04,714 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) [2022-07-14 00:35:04,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 00:35:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:35:07,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 4759 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-14 00:35:07,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:35:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-07-14 00:35:08,175 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 00:35:08,176 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:35:08,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1124798648] [2022-07-14 00:35:08,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1124798648] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:35:08,177 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:35:08,177 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-14 00:35:08,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351287383] [2022-07-14 00:35:08,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:35:08,182 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-14 00:35:08,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:35:08,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 00:35:08,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 00:35:08,222 INFO L87 Difference]: Start difference. First operand has 4932 states, 3488 states have (on average 1.3735665137614679) internal successors, (4791), 3562 states have internal predecessors, (4791), 1207 states have call successors, (1207), 236 states have call predecessors, (1207), 235 states have return successors, (1197), 1182 states have call predecessors, (1197), 1197 states have call successors, (1197) Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-14 00:35:09,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:35:09,817 INFO L93 Difference]: Finished difference Result 9862 states and 14631 transitions. [2022-07-14 00:35:09,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-14 00:35:09,819 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 140 [2022-07-14 00:35:09,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:35:09,869 INFO L225 Difference]: With dead ends: 9862 [2022-07-14 00:35:09,869 INFO L226 Difference]: Without dead ends: 4905 [2022-07-14 00:35:09,903 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-14 00:35:09,907 INFO L413 NwaCegarLoop]: 7184 mSDtfsCounter, 2 mSDsluCounter, 14328 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 21512 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-07-14 00:35:09,909 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 21512 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-07-14 00:35:09,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4905 states. [2022-07-14 00:35:10,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4905 to 4905. [2022-07-14 00:35:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4905 states, 3472 states have (on average 1.3689516129032258) internal successors, (4753), 3535 states have internal predecessors, (4753), 1197 states have call successors, (1197), 235 states have call predecessors, (1197), 235 states have return successors, (1199), 1180 states have call predecessors, (1199), 1195 states have call successors, (1199) [2022-07-14 00:35:10,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 4905 states and 7149 transitions. [2022-07-14 00:35:10,347 INFO L78 Accepts]: Start accepts. Automaton has 4905 states and 7149 transitions. Word has length 140 [2022-07-14 00:35:10,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:35:10,349 INFO L495 AbstractCegarLoop]: Abstraction has 4905 states and 7149 transitions. [2022-07-14 00:35:10,349 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-14 00:35:10,349 INFO L276 IsEmpty]: Start isEmpty. Operand 4905 states and 7149 transitions. [2022-07-14 00:35:10,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-07-14 00:35:10,368 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:35:10,369 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:35:10,453 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-14 00:35:10,588 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:35:10,588 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:35:10,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:35:10,589 INFO L85 PathProgramCache]: Analyzing trace with hash -1658064712, now seen corresponding path program 1 times [2022-07-14 00:35:10,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:35:10,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [207571971] [2022-07-14 00:35:10,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:35:10,596 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:35:10,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:35:10,612 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:35:10,614 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-14 00:35:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:35:13,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 4825 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-14 00:35:13,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:35:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 35 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-07-14 00:35:14,046 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 00:35:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-07-14 00:35:15,199 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:35:15,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [207571971] [2022-07-14 00:35:15,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [207571971] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 00:35:15,200 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 00:35:15,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-07-14 00:35:15,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845756339] [2022-07-14 00:35:15,200 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 00:35:15,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-14 00:35:15,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:35:15,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-14 00:35:15,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-07-14 00:35:15,202 INFO L87 Difference]: Start difference. First operand 4905 states and 7149 transitions. Second operand has 8 states, 8 states have (on average 16.375) internal successors, (131), 8 states have internal predecessors, (131), 2 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-07-14 00:35:21,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:35:21,091 INFO L93 Difference]: Finished difference Result 9814 states and 14495 transitions. [2022-07-14 00:35:21,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-14 00:35:21,092 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 16.375) internal successors, (131), 8 states have internal predecessors, (131), 2 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 146 [2022-07-14 00:35:21,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:35:21,124 INFO L225 Difference]: With dead ends: 9814 [2022-07-14 00:35:21,124 INFO L226 Difference]: Without dead ends: 4919 [2022-07-14 00:35:21,150 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2022-07-14 00:35:21,151 INFO L413 NwaCegarLoop]: 7107 mSDtfsCounter, 15 mSDsluCounter, 21269 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 28376 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-07-14 00:35:21,151 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 28376 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 239 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-07-14 00:35:21,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4919 states. [2022-07-14 00:35:21,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4919 to 4919. [2022-07-14 00:35:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4919 states, 3484 states have (on average 1.3696900114810562) internal successors, (4772), 3547 states have internal predecessors, (4772), 1197 states have call successors, (1197), 237 states have call predecessors, (1197), 237 states have return successors, (1205), 1180 states have call predecessors, (1205), 1195 states have call successors, (1205) [2022-07-14 00:35:21,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4919 states to 4919 states and 7174 transitions. [2022-07-14 00:35:21,316 INFO L78 Accepts]: Start accepts. Automaton has 4919 states and 7174 transitions. Word has length 146 [2022-07-14 00:35:21,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:35:21,318 INFO L495 AbstractCegarLoop]: Abstraction has 4919 states and 7174 transitions. [2022-07-14 00:35:21,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 16.375) internal successors, (131), 8 states have internal predecessors, (131), 2 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-07-14 00:35:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 4919 states and 7174 transitions. [2022-07-14 00:35:21,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-07-14 00:35:21,330 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:35:21,330 INFO L195 NwaCegarLoop]: trace histogram [16, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:35:21,404 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-14 00:35:21,551 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:35:21,551 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:35:21,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:35:21,555 INFO L85 PathProgramCache]: Analyzing trace with hash 1196692604, now seen corresponding path program 2 times [2022-07-14 00:35:21,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:35:21,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2066117943] [2022-07-14 00:35:21,559 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-14 00:35:21,559 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:35:21,559 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:35:21,560 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:35:21,561 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-14 00:35:24,303 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-14 00:35:24,303 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-14 00:35:24,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 4635 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 00:35:24,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:35:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-07-14 00:35:24,845 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 00:35:24,845 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:35:24,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2066117943] [2022-07-14 00:35:24,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2066117943] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:35:24,845 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:35:24,845 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 00:35:24,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966825197] [2022-07-14 00:35:24,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:35:24,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 00:35:24,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:35:24,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 00:35:24,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 00:35:24,846 INFO L87 Difference]: Start difference. First operand 4919 states and 7174 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-14 00:35:27,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:35:27,272 INFO L93 Difference]: Finished difference Result 14404 states and 20990 transitions. [2022-07-14 00:35:27,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 00:35:27,272 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 156 [2022-07-14 00:35:27,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:35:27,331 INFO L225 Difference]: With dead ends: 14404 [2022-07-14 00:35:27,331 INFO L226 Difference]: Without dead ends: 9506 [2022-07-14 00:35:27,358 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 00:35:27,360 INFO L413 NwaCegarLoop]: 8714 mSDtfsCounter, 6673 mSDsluCounter, 6985 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6673 SdHoareTripleChecker+Valid, 15699 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-07-14 00:35:27,361 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6673 Valid, 15699 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-07-14 00:35:27,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9506 states. [2022-07-14 00:35:27,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9506 to 9495. [2022-07-14 00:35:27,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9495 states, 6727 states have (on average 1.3691095584956148) internal successors, (9210), 6856 states have internal predecessors, (9210), 2303 states have call successors, (2303), 464 states have call predecessors, (2303), 464 states have return successors, (2321), 2266 states have call predecessors, (2321), 2301 states have call successors, (2321) [2022-07-14 00:35:27,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9495 states to 9495 states and 13834 transitions. [2022-07-14 00:35:27,658 INFO L78 Accepts]: Start accepts. Automaton has 9495 states and 13834 transitions. Word has length 156 [2022-07-14 00:35:27,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:35:27,660 INFO L495 AbstractCegarLoop]: Abstraction has 9495 states and 13834 transitions. [2022-07-14 00:35:27,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-14 00:35:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 9495 states and 13834 transitions. [2022-07-14 00:35:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-07-14 00:35:27,665 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:35:27,666 INFO L195 NwaCegarLoop]: trace histogram [16, 6, 6, 6, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:35:27,735 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-14 00:35:27,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:35:27,879 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:35:27,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:35:27,880 INFO L85 PathProgramCache]: Analyzing trace with hash 209900785, now seen corresponding path program 1 times [2022-07-14 00:35:27,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:35:27,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1009466027] [2022-07-14 00:35:27,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:35:27,886 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:35:27,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:35:27,887 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:35:27,888 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-14 00:35:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:35:31,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 4985 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-14 00:35:31,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:35:32,401 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 165 proven. 3 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-07-14 00:35:32,402 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 00:35:34,071 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 45 proven. 25 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-07-14 00:35:34,072 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:35:34,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1009466027] [2022-07-14 00:35:34,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1009466027] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 00:35:34,072 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 00:35:34,072 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-07-14 00:35:34,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436101543] [2022-07-14 00:35:34,072 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 00:35:34,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-07-14 00:35:34,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:35:34,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-07-14 00:35:34,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-14 00:35:34,074 INFO L87 Difference]: Start difference. First operand 9495 states and 13834 transitions. Second operand has 10 states, 10 states have (on average 14.5) internal successors, (145), 10 states have internal predecessors, (145), 2 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-07-14 00:35:43,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:35:43,465 INFO L93 Difference]: Finished difference Result 19026 states and 28074 transitions. [2022-07-14 00:35:43,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-07-14 00:35:43,467 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.5) internal successors, (145), 10 states have internal predecessors, (145), 2 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 170 [2022-07-14 00:35:43,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:35:43,542 INFO L225 Difference]: With dead ends: 19026 [2022-07-14 00:35:43,542 INFO L226 Difference]: Without dead ends: 9545 [2022-07-14 00:35:43,581 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 346 GetRequests, 330 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=113, Invalid=193, Unknown=0, NotChecked=0, Total=306 [2022-07-14 00:35:43,582 INFO L413 NwaCegarLoop]: 7108 mSDtfsCounter, 39 mSDsluCounter, 35435 mSDsCounter, 0 mSdLazyCounter, 371 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 42543 SdHoareTripleChecker+Invalid, 452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 371 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-07-14 00:35:43,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 42543 Invalid, 452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 371 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2022-07-14 00:35:43,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2022-07-14 00:35:43,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 9543. [2022-07-14 00:35:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9543 states, 6770 states have (on average 1.3714918759231904) internal successors, (9285), 6899 states have internal predecessors, (9285), 2303 states have call successors, (2303), 469 states have call predecessors, (2303), 469 states have return successors, (2329), 2266 states have call predecessors, (2329), 2301 states have call successors, (2329) [2022-07-14 00:35:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9543 states to 9543 states and 13917 transitions. [2022-07-14 00:35:43,894 INFO L78 Accepts]: Start accepts. Automaton has 9543 states and 13917 transitions. Word has length 170 [2022-07-14 00:35:43,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:35:43,894 INFO L495 AbstractCegarLoop]: Abstraction has 9543 states and 13917 transitions. [2022-07-14 00:35:43,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.5) internal successors, (145), 10 states have internal predecessors, (145), 2 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-07-14 00:35:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 9543 states and 13917 transitions. [2022-07-14 00:35:43,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-07-14 00:35:43,901 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:35:43,901 INFO L195 NwaCegarLoop]: trace histogram [24, 6, 6, 6, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:35:43,976 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-14 00:35:44,127 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:35:44,127 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:35:44,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:35:44,128 INFO L85 PathProgramCache]: Analyzing trace with hash -1734459791, now seen corresponding path program 2 times [2022-07-14 00:35:44,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:35:44,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1756751449] [2022-07-14 00:35:44,134 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-14 00:35:44,134 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:35:44,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:35:44,135 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:35:44,136 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-14 00:35:46,691 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-14 00:35:46,692 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-14 00:35:46,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 4595 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-14 00:35:46,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 00:35:47,236 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2022-07-14 00:35:47,236 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 00:35:47,236 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 00:35:47,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1756751449] [2022-07-14 00:35:47,236 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1756751449] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:35:47,236 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:35:47,237 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 00:35:47,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286928250] [2022-07-14 00:35:47,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:35:47,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-14 00:35:47,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 00:35:47,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-14 00:35:47,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-14 00:35:47,238 INFO L87 Difference]: Start difference. First operand 9543 states and 13917 transitions. Second operand has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-14 00:35:47,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:35:47,927 INFO L93 Difference]: Finished difference Result 19085 states and 28140 transitions. [2022-07-14 00:35:47,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-14 00:35:47,928 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 178 [2022-07-14 00:35:47,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:35:47,975 INFO L225 Difference]: With dead ends: 19085 [2022-07-14 00:35:47,975 INFO L226 Difference]: Without dead ends: 9567 [2022-07-14 00:35:48,012 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-14 00:35:48,012 INFO L413 NwaCegarLoop]: 7172 mSDtfsCounter, 5 mSDsluCounter, 21495 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 28667 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-07-14 00:35:48,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 28667 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-07-14 00:35:48,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9567 states. [2022-07-14 00:35:48,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9567 to 9551. [2022-07-14 00:35:48,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9551 states, 6776 states have (on average 1.3711629279811097) internal successors, (9291), 6905 states have internal predecessors, (9291), 2303 states have call successors, (2303), 469 states have call predecessors, (2303), 471 states have return successors, (2333), 2268 states have call predecessors, (2333), 2301 states have call successors, (2333) [2022-07-14 00:35:48,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9551 states to 9551 states and 13927 transitions. [2022-07-14 00:35:48,350 INFO L78 Accepts]: Start accepts. Automaton has 9551 states and 13927 transitions. Word has length 178 [2022-07-14 00:35:48,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:35:48,351 INFO L495 AbstractCegarLoop]: Abstraction has 9551 states and 13927 transitions. [2022-07-14 00:35:48,351 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-14 00:35:48,351 INFO L276 IsEmpty]: Start isEmpty. Operand 9551 states and 13927 transitions. [2022-07-14 00:35:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-07-14 00:35:48,357 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:35:48,357 INFO L195 NwaCegarLoop]: trace histogram [24, 6, 6, 6, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 00:35:48,422 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-14 00:35:48,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 00:35:48,575 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:35:48,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:35:48,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1664135448, now seen corresponding path program 1 times [2022-07-14 00:35:48,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 00:35:48,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [729542369] [2022-07-14 00:35:48,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:35:48,582 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 00:35:48,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 00:35:48,583 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 00:35:48,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-14 00:35:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:35:52,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 5101 conjuncts, 9 conjunts are in the unsatisfiable core [2022-07-14 00:35:52,672 INFO L286 TraceCheckSpWp]: Computing forward predicates...