./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-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 35987657 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-4.2-rc1/linux-4.2-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 a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:50:24,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:50:24,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:50:24,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:50:24,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:50:24,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:50:24,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:50:24,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:50:24,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:50:24,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:50:24,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:50:24,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:50:24,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:50:24,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:50:24,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:50:24,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:50:24,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:50:24,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:50:24,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:50:24,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:50:24,601 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:50:24,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:50:24,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:50:24,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:50:24,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:50:24,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:50:24,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:50:24,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:50:24,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:50:24,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:50:24,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:50:24,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:50:24,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:50:24,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:50:24,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:50:24,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:50:24,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:50:24,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:50:24,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:50:24,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:50:24,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:50:24,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:50:24,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:50:24,657 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:50:24,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:50:24,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:50:24,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:50:24,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:50:24,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:50:24,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:50:24,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:50:24,659 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:50:24,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:50:24,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:50:24,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:50:24,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:50:24,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:50:24,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:50:24,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:50:24,661 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:50:24,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:50:24,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:50:24,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:50:24,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:50:24,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:50:24,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:50:24,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:50:24,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:50:24,663 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:50:24,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:50:24,663 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:50:24,663 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:50:24,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:50:24,664 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a [2022-07-21 12:50:24,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:50:24,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:50:24,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:50:24,956 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:50:24,957 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:50:24,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 12:50:25,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d229234b/8722dfe310024f028051c69ad951846e/FLAGd7c4b1515 [2022-07-21 12:50:25,809 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:50:25,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 12:50:25,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d229234b/8722dfe310024f028051c69ad951846e/FLAGd7c4b1515 [2022-07-21 12:50:26,292 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d229234b/8722dfe310024f028051c69ad951846e [2022-07-21 12:50:26,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:50:26,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:50:26,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:50:26,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:50:26,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:50:26,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:50:26" (1/1) ... [2022-07-21 12:50:26,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d20da39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:26, skipping insertion in model container [2022-07-21 12:50:26,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:50:26" (1/1) ... [2022-07-21 12:50:26,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:50:26,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:50:30,510 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2022-07-21 12:50:30,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:50:30,622 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 12:50:30,792 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) [2022-07-21 12:50:30,798 INFO L158 Benchmark]: Toolchain (without parser) took 4499.25ms. Allocated memory was 58.7MB in the beginning and 190.8MB in the end (delta: 132.1MB). Free memory was 28.1MB in the beginning and 99.8MB in the end (delta: -71.7MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. [2022-07-21 12:50:30,798 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:50:30,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4496.11ms. Allocated memory was 58.7MB in the beginning and 190.8MB in the end (delta: 132.1MB). Free memory was 27.9MB in the beginning and 99.8MB in the end (delta: -71.9MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. [2022-07-21 12:50:30,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4496.11ms. Allocated memory was 58.7MB in the beginning and 190.8MB in the end (delta: 132.1MB). Free memory was 27.9MB in the beginning and 99.8MB in the end (delta: -71.9MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-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 a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:50:32,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:50:32,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:50:32,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:50:32,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:50:32,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:50:32,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:50:32,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:50:32,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:50:32,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:50:32,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:50:32,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:50:32,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:50:32,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:50:32,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:50:32,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:50:32,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:50:32,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:50:32,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:50:32,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:50:32,491 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:50:32,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:50:32,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:50:32,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:50:32,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:50:32,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:50:32,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:50:32,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:50:32,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:50:32,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:50:32,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:50:32,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:50:32,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:50:32,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:50:32,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:50:32,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:50:32,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:50:32,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:50:32,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:50:32,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:50:32,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:50:32,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:50:32,512 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:50:32,548 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:50:32,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:50:32,549 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:50:32,549 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:50:32,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:50:32,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:50:32,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:50:32,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:50:32,551 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:50:32,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:50:32,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:50:32,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:50:32,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:50:32,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:50:32,552 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:50:32,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:50:32,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:50:32,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:50:32,553 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:50:32,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:50:32,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:50:32,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:50:32,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:50:32,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:50:32,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:50:32,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:50:32,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:50:32,554 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:50:32,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:50:32,555 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:50:32,555 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:50:32,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:50:32,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:50:32,555 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a [2022-07-21 12:50:32,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:50:32,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:50:32,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:50:32,848 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:50:32,849 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:50:32,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 12:50:32,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28244cc7d/0447d1342c8b45ee90b2bc5e3f5f9b75/FLAG5f6910446 [2022-07-21 12:50:33,716 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:50:33,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 12:50:33,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28244cc7d/0447d1342c8b45ee90b2bc5e3f5f9b75/FLAG5f6910446 [2022-07-21 12:50:33,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28244cc7d/0447d1342c8b45ee90b2bc5e3f5f9b75 [2022-07-21 12:50:33,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:50:33,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:50:33,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:50:33,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:50:33,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:50:33,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:50:33" (1/1) ... [2022-07-21 12:50:33,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55bbde9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:33, skipping insertion in model container [2022-07-21 12:50:33,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:50:33" (1/1) ... [2022-07-21 12:50:33,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:50:34,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:50:38,456 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2022-07-21 12:50:38,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:50:38,619 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 12:50:38,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:50:39,169 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2022-07-21 12:50:39,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:50:39,230 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 12:50:39,805 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2022-07-21 12:50:39,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 12:50:40,097 INFO L208 MainTranslator]: Completed translation [2022-07-21 12:50:40,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:40 WrapperNode [2022-07-21 12:50:40,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:50:40,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 12:50:40,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 12:50:40,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 12:50:40,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:40" (1/1) ... [2022-07-21 12:50:40,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:40" (1/1) ... [2022-07-21 12:50:40,531 INFO L137 Inliner]: procedures = 692, calls = 7466, calls flagged for inlining = 299, calls inlined = 290, statements flattened = 14978 [2022-07-21 12:50:40,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 12:50:40,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 12:50:40,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 12:50:40,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 12:50:40,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:40" (1/1) ... [2022-07-21 12:50:40,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:40" (1/1) ... [2022-07-21 12:50:40,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:40" (1/1) ... [2022-07-21 12:50:40,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:40" (1/1) ... [2022-07-21 12:50:40,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:40" (1/1) ... [2022-07-21 12:50:40,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:40" (1/1) ... [2022-07-21 12:50:41,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:40" (1/1) ... [2022-07-21 12:50:41,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 12:50:41,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 12:50:41,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 12:50:41,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 12:50:41,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:40" (1/1) ... [2022-07-21 12:50:41,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:50:41,237 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 12:50:41,313 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) [2022-07-21 12:50:41,357 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 [2022-07-21 12:50:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 12:50:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 12:50:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-21 12:50:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-21 12:50:41,368 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 12:50:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 12:50:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 12:50:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-21 12:50:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-21 12:50:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-21 12:50:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-21 12:50:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-21 12:50:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-21 12:50:41,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-21 12:50:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-21 12:50:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-21 12:50:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-21 12:50:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-21 12:50:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-21 12:50:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 12:50:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 12:50:41,370 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-21 12:50:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-21 12:50:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-21 12:50:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-21 12:50:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-21 12:50:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-21 12:50:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-21 12:50:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-21 12:50:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-21 12:50:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-21 12:50:41,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-21 12:50:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-21 12:50:41,372 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2022-07-21 12:50:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2022-07-21 12:50:41,372 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-21 12:50:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-21 12:50:41,372 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-21 12:50:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-21 12:50:41,372 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-07-21 12:50:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-07-21 12:50:41,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-21 12:50:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-21 12:50:41,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-21 12:50:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-21 12:50:41,373 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 12:50:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 12:50:41,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-21 12:50:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-21 12:50:41,374 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 12:50:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 12:50:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-21 12:50:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-21 12:50:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-21 12:50:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-21 12:50:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 12:50:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 12:50:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-21 12:50:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-21 12:50:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-21 12:50:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-21 12:50:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-21 12:50:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-21 12:50:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-21 12:50:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-21 12:50:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-21 12:50:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-21 12:50:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-21 12:50:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-21 12:50:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 12:50:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 12:50:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-21 12:50:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-21 12:50:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 12:50:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 12:50:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-21 12:50:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-21 12:50:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-21 12:50:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-21 12:50:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-21 12:50:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-21 12:50:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-21 12:50:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-21 12:50:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-21 12:50:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-21 12:50:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-21 12:50:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-21 12:50:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-21 12:50:41,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-21 12:50:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 12:50:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 12:50:41,381 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 12:50:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-21 12:50:41,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-21 12:50:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-21 12:50:41,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-21 12:50:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-21 12:50:41,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-21 12:50:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 12:50:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 12:50:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-21 12:50:41,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-21 12:50:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 12:50:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-21 12:50:41,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-21 12:50:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-21 12:50:41,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-21 12:50:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-21 12:50:41,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-21 12:50:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-21 12:50:41,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-21 12:50:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-21 12:50:41,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-21 12:50:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-21 12:50:41,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-21 12:50:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-21 12:50:41,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-21 12:50:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-21 12:50:41,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-21 12:50:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 12:50:41,385 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 12:50:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-21 12:50:41,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-21 12:50:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-21 12:50:41,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-21 12:50:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-21 12:50:41,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-21 12:50:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-21 12:50:41,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-21 12:50:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 12:50:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 12:50:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 12:50:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 12:50:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-21 12:50:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-21 12:50:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2022-07-21 12:50:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2022-07-21 12:50:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-21 12:50:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-21 12:50:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-21 12:50:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-21 12:50:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-21 12:50:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-21 12:50:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-21 12:50:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-21 12:50:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 12:50:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 12:50:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 12:50:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 12:50:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-21 12:50:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-21 12:50:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-21 12:50:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-21 12:50:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-07-21 12:50:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-07-21 12:50:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 12:50:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 12:50:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-21 12:50:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-21 12:50:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-21 12:50:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-21 12:50:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-21 12:50:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-21 12:50:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-21 12:50:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-21 12:50:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-21 12:50:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-21 12:50:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-21 12:50:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-21 12:50:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-21 12:50:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-21 12:50:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-21 12:50:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-21 12:50:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-21 12:50:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-21 12:50:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 12:50:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 12:50:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 12:50:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 12:50:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-21 12:50:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-21 12:50:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-21 12:50:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-21 12:50:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2022-07-21 12:50:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2022-07-21 12:50:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-21 12:50:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-21 12:50:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-21 12:50:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-21 12:50:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 12:50:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-21 12:50:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-21 12:50:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-07-21 12:50:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-21 12:50:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-21 12:50:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-21 12:50:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-21 12:50:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 12:50:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-21 12:50:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-21 12:50:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-21 12:50:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-21 12:50:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 12:50:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 12:50:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 12:50:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 12:50:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 12:50:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 12:50:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 12:50:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-21 12:50:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-21 12:50:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-07-21 12:50:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-07-21 12:50:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-21 12:50:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-21 12:50:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-21 12:50:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-21 12:50:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-07-21 12:50:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-07-21 12:50:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 12:50:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 12:50:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-21 12:50:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-21 12:50:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 12:50:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 12:50:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-21 12:50:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-21 12:50:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-21 12:50:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-21 12:50:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 12:50:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 12:50:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-21 12:50:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-21 12:50:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-21 12:50:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-21 12:50:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-21 12:50:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-21 12:50:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-21 12:50:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-21 12:50:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-21 12:50:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-21 12:50:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-21 12:50:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-21 12:50:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-21 12:50:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-21 12:50:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-21 12:50:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-21 12:50:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-21 12:50:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-21 12:50:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 12:50:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 12:50:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 12:50:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 12:50:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 12:50:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2022-07-21 12:50:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2022-07-21 12:50:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-21 12:50:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-21 12:50:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 12:50:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 12:50:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-21 12:50:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-21 12:50:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-21 12:50:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-21 12:50:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-21 12:50:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-21 12:50:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 12:50:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-21 12:50:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-21 12:50:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 12:50:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 12:50:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 12:50:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-21 12:50:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-21 12:50:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 12:50:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 12:50:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 12:50:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 12:50:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 12:50:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 12:50:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-21 12:50:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-21 12:50:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-21 12:50:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-21 12:50:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-21 12:50:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-21 12:50:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-21 12:50:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-21 12:50:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-21 12:50:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-21 12:50:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-21 12:50:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-21 12:50:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-21 12:50:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-21 12:50:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2022-07-21 12:50:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2022-07-21 12:50:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 12:50:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-21 12:50:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-21 12:50:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-21 12:50:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-21 12:50:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-21 12:50:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-21 12:50:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-21 12:50:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-21 12:50:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-21 12:50:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-21 12:50:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-21 12:50:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-21 12:50:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-21 12:50:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-21 12:50:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-21 12:50:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-21 12:50:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 12:50:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 12:50:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 12:50:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 12:50:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-21 12:50:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-21 12:50:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-21 12:50:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-21 12:50:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-21 12:50:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-21 12:50:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-21 12:50:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-21 12:50:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 12:50:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 12:50:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 12:50:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 12:50:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-21 12:50:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-21 12:50:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-21 12:50:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-21 12:50:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 12:50:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 12:50:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-21 12:50:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-21 12:50:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 12:50:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 12:50:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-21 12:50:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-21 12:50:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-21 12:50:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-21 12:50:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-21 12:50:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-21 12:50:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-21 12:50:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-21 12:50:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-21 12:50:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-21 12:50:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-21 12:50:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-21 12:50:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 12:50:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 12:50:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 12:50:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-21 12:50:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-21 12:50:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-21 12:50:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-21 12:50:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-21 12:50:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-21 12:50:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-21 12:50:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-21 12:50:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-21 12:50:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-21 12:50:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-21 12:50:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-21 12:50:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-07-21 12:50:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-07-21 12:50:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 12:50:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-21 12:50:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-21 12:50:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-21 12:50:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-21 12:50:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-21 12:50:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-21 12:50:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-21 12:50:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-21 12:50:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-21 12:50:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-21 12:50:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-21 12:50:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-21 12:50:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 12:50:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 12:50:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 12:50:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 12:50:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 12:50:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2022-07-21 12:50:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2022-07-21 12:50:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-21 12:50:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-21 12:50:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-21 12:50:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-21 12:50:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-21 12:50:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-21 12:50:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 12:50:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 12:50:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-21 12:50:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-21 12:50:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-21 12:50:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-21 12:50:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-21 12:50:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-21 12:50:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 12:50:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 12:50:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-21 12:50:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-21 12:50:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-21 12:50:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-21 12:50:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-21 12:50:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-21 12:50:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-21 12:50:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-21 12:50:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-21 12:50:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-21 12:50:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-21 12:50:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-21 12:50:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 12:50:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 12:50:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-21 12:50:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-21 12:50:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-21 12:50:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-21 12:50:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-21 12:50:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-21 12:50:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-21 12:50:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-21 12:50:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-21 12:50:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-21 12:50:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 12:50:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 12:50:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 12:50:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 12:50:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-21 12:50:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-21 12:50:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-21 12:50:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-21 12:50:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 12:50:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 12:50:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-21 12:50:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-21 12:50:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-21 12:50:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-21 12:50:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-21 12:50:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-21 12:50:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 12:50:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 12:50:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 12:50:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 12:50:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-21 12:50:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-21 12:50:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 12:50:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 12:50:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-21 12:50:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-21 12:50:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-21 12:50:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-21 12:50:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-21 12:50:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-21 12:50:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-21 12:50:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-21 12:50:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-21 12:50:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-21 12:50:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-21 12:50:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-21 12:50:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-21 12:50:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-21 12:50:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-21 12:50:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-21 12:50:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-21 12:50:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-21 12:50:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-21 12:50:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-21 12:50:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-21 12:50:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-21 12:50:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 12:50:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 12:50:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-21 12:50:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-21 12:50:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-21 12:50:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-21 12:50:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-21 12:50:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-21 12:50:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-21 12:50:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-21 12:50:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-21 12:50:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-21 12:50:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-21 12:50:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-21 12:50:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2022-07-21 12:50:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2022-07-21 12:50:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-21 12:50:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-21 12:50:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2022-07-21 12:50:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2022-07-21 12:50:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-07-21 12:50:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-07-21 12:50:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-21 12:50:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-21 12:50:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-21 12:50:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-21 12:50:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-21 12:50:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-21 12:50:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-21 12:50:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-21 12:50:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-21 12:50:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-21 12:50:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-21 12:50:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-21 12:50:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-21 12:50:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-21 12:50:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-21 12:50:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-21 12:50:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-21 12:50:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-21 12:50:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-21 12:50:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-21 12:50:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 12:50:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 12:50:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2022-07-21 12:50:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2022-07-21 12:50:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-21 12:50:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-21 12:50:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-21 12:50:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-21 12:50:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-21 12:50:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-21 12:50:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-21 12:50:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-21 12:50:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-21 12:50:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-21 12:50:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-21 12:50:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-21 12:50:42,645 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 12:50:42,648 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 12:50:42,741 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 12:53:59,361 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 12:53:59,388 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 12:53:59,389 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-21 12:53:59,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:53:59 BoogieIcfgContainer [2022-07-21 12:53:59,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 12:53:59,398 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 12:53:59,398 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 12:53:59,401 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 12:53:59,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 12:50:33" (1/3) ... [2022-07-21 12:53:59,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41b7df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:53:59, skipping insertion in model container [2022-07-21 12:53:59,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:50:40" (2/3) ... [2022-07-21 12:53:59,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41b7df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:53:59, skipping insertion in model container [2022-07-21 12:53:59,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:53:59" (3/3) ... [2022-07-21 12:53:59,404 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 12:53:59,419 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 12:53:59,420 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 12:53:59,562 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 12:53:59,567 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@103d8e9d, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4137258e [2022-07-21 12:53:59,567 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 12:53:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand has 5297 states, 3755 states have (on average 1.3824234354194407) internal successors, (5191), 3842 states have internal predecessors, (5191), 1292 states have call successors, (1292), 249 states have call predecessors, (1292), 248 states have return successors, (1276), 1262 states have call predecessors, (1276), 1276 states have call successors, (1276) [2022-07-21 12:53:59,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-07-21 12:53:59,627 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:53:59,628 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 12:53:59,629 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:53:59,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:53:59,633 INFO L85 PathProgramCache]: Analyzing trace with hash 1224976686, now seen corresponding path program 1 times [2022-07-21 12:53:59,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 12:53:59,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1997878400] [2022-07-21 12:53:59,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 12:53:59,656 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 12:53:59,656 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 12:53:59,658 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) [2022-07-21 12:53:59,664 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 12:54:03,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:54:03,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 5372 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-21 12:54:03,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 12:54:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-07-21 12:54:03,382 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 12:54:03,382 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 12:54:03,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1997878400] [2022-07-21 12:54:03,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1997878400] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 12:54:03,383 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 12:54:03,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-21 12:54:03,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734708642] [2022-07-21 12:54:03,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 12:54:03,390 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-21 12:54:03,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 12:54:03,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-21 12:54:03,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-21 12:54:03,416 INFO L87 Difference]: Start difference. First operand has 5297 states, 3755 states have (on average 1.3824234354194407) internal successors, (5191), 3842 states have internal predecessors, (5191), 1292 states have call successors, (1292), 249 states have call predecessors, (1292), 248 states have return successors, (1276), 1262 states have call predecessors, (1276), 1276 states have call successors, (1276) Second operand has 2 states, 2 states have (on average 62.5) internal successors, (125), 2 states have internal predecessors, (125), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-07-21 12:54:03,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 12:54:03,606 INFO L93 Difference]: Finished difference Result 10589 states and 15612 transitions. [2022-07-21 12:54:03,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-21 12:54:03,608 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 62.5) internal successors, (125), 2 states have internal predecessors, (125), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 260 [2022-07-21 12:54:03,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 12:54:03,644 INFO L225 Difference]: With dead ends: 10589 [2022-07-21 12:54:03,644 INFO L226 Difference]: Without dead ends: 5261 [2022-07-21 12:54:03,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-21 12:54:03,672 INFO L413 NwaCegarLoop]: 7754 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7754 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-21 12:54:03,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7754 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-21 12:54:03,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5261 states. [2022-07-21 12:54:03,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5261 to 5261. [2022-07-21 12:54:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5261 states, 3737 states have (on average 1.3767728124163767) internal successors, (5145), 3806 states have internal predecessors, (5145), 1276 states have call successors, (1276), 248 states have call predecessors, (1276), 247 states have return successors, (1274), 1260 states have call predecessors, (1274), 1274 states have call successors, (1274) [2022-07-21 12:54:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 5261 states and 7695 transitions. [2022-07-21 12:54:03,850 INFO L78 Accepts]: Start accepts. Automaton has 5261 states and 7695 transitions. Word has length 260 [2022-07-21 12:54:03,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 12:54:03,851 INFO L495 AbstractCegarLoop]: Abstraction has 5261 states and 7695 transitions. [2022-07-21 12:54:03,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 62.5) internal successors, (125), 2 states have internal predecessors, (125), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-07-21 12:54:03,851 INFO L276 IsEmpty]: Start isEmpty. Operand 5261 states and 7695 transitions. [2022-07-21 12:54:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-07-21 12:54:03,861 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:54:03,862 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 12:54:03,942 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-21 12:54:04,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 12:54:04,088 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:54:04,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:54:04,088 INFO L85 PathProgramCache]: Analyzing trace with hash -426566860, now seen corresponding path program 1 times [2022-07-21 12:54:04,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 12:54:04,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1850890854] [2022-07-21 12:54:04,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 12:54:04,093 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 12:54:04,093 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 12:54:04,094 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) [2022-07-21 12:54:04,095 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 12:54:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:54:07,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 5372 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-21 12:54:07,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 12:54:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-07-21 12:54:08,188 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 12:54:08,188 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 12:54:08,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1850890854] [2022-07-21 12:54:08,188 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1850890854] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 12:54:08,189 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 12:54:08,189 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-21 12:54:08,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610403568] [2022-07-21 12:54:08,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 12:54:08,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-21 12:54:08,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 12:54:08,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-21 12:54:08,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-21 12:54:08,191 INFO L87 Difference]: Start difference. First operand 5261 states and 7695 transitions. Second operand has 6 states, 5 states have (on average 24.2) internal successors, (121), 6 states have internal predecessors, (121), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-07-21 12:54:11,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 12:54:11,451 INFO L93 Difference]: Finished difference Result 10518 states and 15626 transitions. [2022-07-21 12:54:11,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-21 12:54:11,451 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 24.2) internal successors, (121), 6 states have internal predecessors, (121), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 260 [2022-07-21 12:54:11,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 12:54:11,485 INFO L225 Difference]: With dead ends: 10518 [2022-07-21 12:54:11,485 INFO L226 Difference]: Without dead ends: 5264 [2022-07-21 12:54:11,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-21 12:54:11,511 INFO L413 NwaCegarLoop]: 7675 mSDtfsCounter, 6 mSDsluCounter, 30633 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 38308 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-07-21 12:54:11,511 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 38308 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-07-21 12:54:11,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5264 states. [2022-07-21 12:54:11,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5264 to 5264. [2022-07-21 12:54:11,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5264 states, 3739 states have (on average 1.3768387269323348) internal successors, (5148), 3809 states have internal predecessors, (5148), 1276 states have call successors, (1276), 248 states have call predecessors, (1276), 248 states have return successors, (1278), 1260 states have call predecessors, (1278), 1274 states have call successors, (1278) [2022-07-21 12:54:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 5264 states and 7702 transitions. [2022-07-21 12:54:11,642 INFO L78 Accepts]: Start accepts. Automaton has 5264 states and 7702 transitions. Word has length 260 [2022-07-21 12:54:11,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 12:54:11,643 INFO L495 AbstractCegarLoop]: Abstraction has 5264 states and 7702 transitions. [2022-07-21 12:54:11,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 24.2) internal successors, (121), 6 states have internal predecessors, (121), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-07-21 12:54:11,644 INFO L276 IsEmpty]: Start isEmpty. Operand 5264 states and 7702 transitions. [2022-07-21 12:54:11,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-07-21 12:54:11,655 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:54:11,655 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 12:54:11,762 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 12:54:11,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 12:54:11,884 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:54:11,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:54:11,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1821383006, now seen corresponding path program 1 times [2022-07-21 12:54:11,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 12:54:11,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1796831909] [2022-07-21 12:54:11,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 12:54:11,889 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 12:54:11,889 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 12:54:11,891 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) [2022-07-21 12:54:11,892 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-21 12:54:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:54:15,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 5471 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-21 12:54:15,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 12:54:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2022-07-21 12:54:16,414 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-21 12:54:19,209 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-07-21 12:54:19,210 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 12:54:19,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1796831909] [2022-07-21 12:54:19,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1796831909] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-21 12:54:19,210 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-21 12:54:19,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-21 12:54:19,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809517026] [2022-07-21 12:54:19,211 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-21 12:54:19,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-21 12:54:19,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 12:54:19,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-21 12:54:19,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-21 12:54:19,212 INFO L87 Difference]: Start difference. First operand 5264 states and 7702 transitions. Second operand has 11 states, 9 states have (on average 19.555555555555557) internal successors, (176), 11 states have internal predecessors, (176), 4 states have call successors, (49), 2 states have call predecessors, (49), 5 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2022-07-21 12:54:24,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 12:54:24,441 INFO L93 Difference]: Finished difference Result 10532 states and 15651 transitions. [2022-07-21 12:54:24,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-21 12:54:24,467 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 19.555555555555557) internal successors, (176), 11 states have internal predecessors, (176), 4 states have call successors, (49), 2 states have call predecessors, (49), 5 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) Word has length 269 [2022-07-21 12:54:24,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 12:54:24,499 INFO L225 Difference]: With dead ends: 10532 [2022-07-21 12:54:24,499 INFO L226 Difference]: Without dead ends: 5275 [2022-07-21 12:54:24,527 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 527 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-07-21 12:54:24,529 INFO L413 NwaCegarLoop]: 7676 mSDtfsCounter, 19 mSDsluCounter, 30607 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 38283 SdHoareTripleChecker+Invalid, 329 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-07-21 12:54:24,530 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 38283 Invalid, 329 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 257 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-07-21 12:54:24,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5275 states. [2022-07-21 12:54:24,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5275 to 5275. [2022-07-21 12:54:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5275 states, 3747 states have (on average 1.3765679210034694) internal successors, (5158), 3817 states have internal predecessors, (5158), 1277 states have call successors, (1277), 250 states have call predecessors, (1277), 250 states have return successors, (1283), 1261 states have call predecessors, (1283), 1275 states have call successors, (1283) [2022-07-21 12:54:24,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 5275 states and 7718 transitions. [2022-07-21 12:54:24,656 INFO L78 Accepts]: Start accepts. Automaton has 5275 states and 7718 transitions. Word has length 269 [2022-07-21 12:54:24,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 12:54:24,658 INFO L495 AbstractCegarLoop]: Abstraction has 5275 states and 7718 transitions. [2022-07-21 12:54:24,658 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 19.555555555555557) internal successors, (176), 11 states have internal predecessors, (176), 4 states have call successors, (49), 2 states have call predecessors, (49), 5 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2022-07-21 12:54:24,658 INFO L276 IsEmpty]: Start isEmpty. Operand 5275 states and 7718 transitions. [2022-07-21 12:54:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-07-21 12:54:24,670 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:54:24,671 INFO L195 NwaCegarLoop]: trace histogram [18, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 12:54:24,761 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-07-21 12:54:24,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 12:54:24,891 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:54:24,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:54:24,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1091868304, now seen corresponding path program 1 times [2022-07-21 12:54:24,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 12:54:24,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1839578836] [2022-07-21 12:54:24,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 12:54:24,896 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 12:54:24,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 12:54:24,898 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) [2022-07-21 12:54:24,899 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-21 12:54:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 12:54:29,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 5494 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-21 12:54:29,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 12:54:30,079 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 253 proven. 3 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-07-21 12:54:30,079 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-21 12:54:33,687 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 15 proven. 108 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2022-07-21 12:54:33,687 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 12:54:33,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1839578836] [2022-07-21 12:54:33,687 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1839578836] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-21 12:54:33,687 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-21 12:54:33,687 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-07-21 12:54:33,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788395135] [2022-07-21 12:54:33,688 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-21 12:54:33,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-07-21 12:54:33,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 12:54:33,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-07-21 12:54:33,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-07-21 12:54:33,689 INFO L87 Difference]: Start difference. First operand 5275 states and 7718 transitions. Second operand has 13 states, 11 states have (on average 13.909090909090908) internal successors, (153), 13 states have internal predecessors, (153), 4 states have call successors, (40), 2 states have call predecessors, (40), 5 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2022-07-21 12:54:41,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 12:54:41,965 INFO L93 Difference]: Finished difference Result 10555 states and 15684 transitions. [2022-07-21 12:54:41,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-07-21 12:54:41,966 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 13.909090909090908) internal successors, (153), 13 states have internal predecessors, (153), 4 states have call successors, (40), 2 states have call predecessors, (40), 5 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) Word has length 251 [2022-07-21 12:54:41,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 12:54:42,002 INFO L225 Difference]: With dead ends: 10555 [2022-07-21 12:54:42,003 INFO L226 Difference]: Without dead ends: 5287 [2022-07-21 12:54:42,028 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 505 GetRequests, 489 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=69, Invalid=237, Unknown=0, NotChecked=0, Total=306 [2022-07-21 12:54:42,030 INFO L413 NwaCegarLoop]: 7675 mSDtfsCounter, 37 mSDsluCounter, 53578 mSDsCounter, 0 mSdLazyCounter, 419 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 61253 SdHoareTripleChecker+Invalid, 481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-07-21 12:54:42,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 61253 Invalid, 481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 419 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2022-07-21 12:54:42,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5287 states. [2022-07-21 12:54:42,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5287 to 5287. [2022-07-21 12:54:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5287 states, 3756 states have (on average 1.376464323748669) internal successors, (5170), 3826 states have internal predecessors, (5170), 1278 states have call successors, (1278), 252 states have call predecessors, (1278), 252 states have return successors, (1288), 1262 states have call predecessors, (1288), 1276 states have call successors, (1288) [2022-07-21 12:54:42,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5287 states to 5287 states and 7736 transitions. [2022-07-21 12:54:42,357 INFO L78 Accepts]: Start accepts. Automaton has 5287 states and 7736 transitions. Word has length 251 [2022-07-21 12:54:42,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 12:54:42,357 INFO L495 AbstractCegarLoop]: Abstraction has 5287 states and 7736 transitions. [2022-07-21 12:54:42,357 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 13.909090909090908) internal successors, (153), 13 states have internal predecessors, (153), 4 states have call successors, (40), 2 states have call predecessors, (40), 5 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2022-07-21 12:54:42,358 INFO L276 IsEmpty]: Start isEmpty. Operand 5287 states and 7736 transitions. [2022-07-21 12:54:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-07-21 12:54:42,369 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:54:42,370 INFO L195 NwaCegarLoop]: trace histogram [23, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 12:54:42,458 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-21 12:54:42,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 12:54:42,595 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:54:42,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:54:42,597 INFO L85 PathProgramCache]: Analyzing trace with hash -1434823624, now seen corresponding path program 2 times [2022-07-21 12:54:42,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 12:54:42,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [779034681] [2022-07-21 12:54:42,602 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-21 12:54:42,602 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 12:54:42,602 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 12:54:42,603 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) [2022-07-21 12:54:42,604 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-21 12:54:45,786 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-21 12:54:45,787 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-21 12:54:45,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 4898 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 12:54:45,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 12:54:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2022-07-21 12:54:46,289 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 12:54:46,289 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 12:54:46,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [779034681] [2022-07-21 12:54:46,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [779034681] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 12:54:46,289 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 12:54:46,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 12:54:46,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986719716] [2022-07-21 12:54:46,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 12:54:46,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 12:54:46,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 12:54:46,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 12:54:46,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 12:54:46,291 INFO L87 Difference]: Start difference. First operand 5287 states and 7736 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-07-21 12:54:48,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 12:54:48,720 INFO L93 Difference]: Finished difference Result 15452 states and 22606 transitions. [2022-07-21 12:54:48,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 12:54:48,721 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 256 [2022-07-21 12:54:48,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 12:54:48,803 INFO L225 Difference]: With dead ends: 15452 [2022-07-21 12:54:48,803 INFO L226 Difference]: Without dead ends: 10212 [2022-07-21 12:54:48,828 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 254 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 12:54:48,829 INFO L413 NwaCegarLoop]: 9475 mSDtfsCounter, 7221 mSDsluCounter, 7521 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7221 SdHoareTripleChecker+Valid, 16996 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 [2022-07-21 12:54:48,829 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7221 Valid, 16996 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-07-21 12:54:48,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10212 states. [2022-07-21 12:54:49,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10212 to 10199. [2022-07-21 12:54:49,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10199 states, 7247 states have (on average 1.37684559127915) internal successors, (9978), 7391 states have internal predecessors, (9978), 2459 states have call successors, (2459), 492 states have call predecessors, (2459), 492 states have return successors, (2477), 2423 states have call predecessors, (2477), 2457 states have call successors, (2477) [2022-07-21 12:54:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10199 states to 10199 states and 14914 transitions. [2022-07-21 12:54:49,127 INFO L78 Accepts]: Start accepts. Automaton has 10199 states and 14914 transitions. Word has length 256 [2022-07-21 12:54:49,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 12:54:49,129 INFO L495 AbstractCegarLoop]: Abstraction has 10199 states and 14914 transitions. [2022-07-21 12:54:49,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-07-21 12:54:49,129 INFO L276 IsEmpty]: Start isEmpty. Operand 10199 states and 14914 transitions. [2022-07-21 12:54:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-07-21 12:54:49,137 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 12:54:49,137 INFO L195 NwaCegarLoop]: trace histogram [23, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 12:54:49,217 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-21 12:54:49,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 12:54:49,352 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 12:54:49,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 12:54:49,352 INFO L85 PathProgramCache]: Analyzing trace with hash 207031084, now seen corresponding path program 2 times [2022-07-21 12:54:49,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 12:54:49,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [270181604] [2022-07-21 12:54:49,356 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-21 12:54:49,357 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 12:54:49,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 12:54:49,368 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) [2022-07-21 12:54:49,400 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process