./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 f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-?-f4b24e3 [2022-07-14 01:57:25,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:57:25,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:57:25,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:57:25,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:57:25,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:57:25,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:57:25,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:57:25,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:57:25,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:57:25,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:57:25,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:57:25,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:57:25,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:57:25,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:57:25,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:57:25,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:57:25,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:57:25,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:57:25,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:57:25,396 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:57:25,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:57:25,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:57:25,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:57:25,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:57:25,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:57:25,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:57:25,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:57:25,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:57:25,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:57:25,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:57:25,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:57:25,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:57:25,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:57:25,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:57:25,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:57:25,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:57:25,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:57:25,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:57:25,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:57:25,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:57:25,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:57:25,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:57:25,436 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:57:25,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:57:25,436 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:57:25,436 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:57:25,437 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:57:25,437 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:57:25,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:57:25,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:57:25,438 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:57:25,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:57:25,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:57:25,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:57:25,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:57:25,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:57:25,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:57:25,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:57:25,439 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:57:25,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:57:25,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:57:25,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:57:25,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:57:25,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:57:25,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:57:25,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:57:25,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:57:25,440 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:57:25,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:57:25,440 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:57:25,441 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:57:25,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:57:25,441 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a [2022-07-14 01:57:25,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:57:25,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:57:25,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:57:25,679 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:57:25,680 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:57:25,681 INFO L432 ainManager$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 [2022-07-14 01:57:25,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbdd3b3e4/f40db59f6adf44dfa5372b3f3c2cc7a5/FLAG809f9dce4 [2022-07-14 01:57:26,530 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:57:26,530 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 [2022-07-14 01:57:26,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbdd3b3e4/f40db59f6adf44dfa5372b3f3c2cc7a5/FLAG809f9dce4 [2022-07-14 01:57:26,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbdd3b3e4/f40db59f6adf44dfa5372b3f3c2cc7a5 [2022-07-14 01:57:26,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:57:26,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:57:26,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:57:26,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:57:26,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:57:26,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:57:26" (1/1) ... [2022-07-14 01:57:26,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753663d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:26, skipping insertion in model container [2022-07-14 01:57:26,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:57:26" (1/1) ... [2022-07-14 01:57:26,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:57:26,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:57:30,929 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] [2022-07-14 01:57:30,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:57:31,069 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 01:57:31,214 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-14 01:57:31,221 INFO L158 Benchmark]: Toolchain (without parser) took 4456.16ms. Allocated memory was 109.1MB in the beginning and 199.2MB in the end (delta: 90.2MB). Free memory was 69.3MB in the beginning and 97.0MB in the end (delta: -27.7MB). Peak memory consumption was 108.0MB. Max. memory is 16.1GB. [2022-07-14 01:57:31,222 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 86.0MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 63.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:57:31,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4454.74ms. Allocated memory was 109.1MB in the beginning and 199.2MB in the end (delta: 90.2MB). Free memory was 69.3MB in the beginning and 97.0MB in the end (delta: -27.7MB). Peak memory consumption was 108.0MB. Max. memory is 16.1GB. [2022-07-14 01:57:31,225 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 86.0MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 63.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4454.74ms. Allocated memory was 109.1MB in the beginning and 199.2MB in the end (delta: 90.2MB). Free memory was 69.3MB in the beginning and 97.0MB in the end (delta: -27.7MB). Peak memory consumption was 108.0MB. 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-?-f4b24e3 [2022-07-14 01:57:32,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:57:32,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:57:32,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:57:32,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:57:32,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:57:32,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:57:32,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:57:32,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:57:32,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:57:32,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:57:32,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:57:32,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:57:32,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:57:32,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:57:32,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:57:32,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:57:32,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:57:32,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:57:32,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:57:32,661 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:57:32,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:57:32,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:57:32,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:57:32,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:57:32,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:57:32,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:57:32,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:57:32,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:57:32,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:57:32,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:57:32,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:57:32,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:57:32,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:57:32,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:57:32,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:57:32,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:57:32,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:57:32,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:57:32,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:57:32,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:57:32,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:57:32,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 01:57:32,711 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:57:32,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:57:32,712 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:57:32,712 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:57:32,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:57:32,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:57:32,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:57:32,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:57:32,714 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:57:32,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:57:32,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:57:32,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:57:32,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:57:32,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:57:32,715 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 01:57:32,715 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 01:57:32,716 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 01:57:32,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:57:32,716 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:57:32,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:57:32,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:57:32,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:57:32,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:57:32,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:57:32,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:57:32,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:57:32,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:57:32,717 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 01:57:32,717 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 01:57:32,717 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:57:32,718 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:57:32,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:57:32,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 01:57:32,718 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a [2022-07-14 01:57:32,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:57:32,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:57:32,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:57:32,987 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:57:32,989 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:57:32,990 INFO L432 ainManager$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 [2022-07-14 01:57:33,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d934707b7/1c5482b473f643b19bfb0d15218b0a10/FLAG28ec3f25a [2022-07-14 01:57:33,753 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:57:33,754 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 [2022-07-14 01:57:33,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d934707b7/1c5482b473f643b19bfb0d15218b0a10/FLAG28ec3f25a [2022-07-14 01:57:34,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d934707b7/1c5482b473f643b19bfb0d15218b0a10 [2022-07-14 01:57:34,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:57:34,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:57:34,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:57:34,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:57:34,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:57:34,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:57:34" (1/1) ... [2022-07-14 01:57:34,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9445f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:34, skipping insertion in model container [2022-07-14 01:57:34,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:57:34" (1/1) ... [2022-07-14 01:57:34,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:57:34,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:57:38,358 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] [2022-07-14 01:57:38,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:57:38,566 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 01:57:38,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:57:39,083 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] [2022-07-14 01:57:39,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:57:39,114 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 01:57:39,634 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] [2022-07-14 01:57:39,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 01:57:39,933 INFO L208 MainTranslator]: Completed translation [2022-07-14 01:57:39,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:39 WrapperNode [2022-07-14 01:57:39,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:57:39,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 01:57:39,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 01:57:39,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 01:57:39,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:39" (1/1) ... [2022-07-14 01:57:40,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:39" (1/1) ... [2022-07-14 01:57:40,385 INFO L137 Inliner]: procedures = 692, calls = 7466, calls flagged for inlining = 299, calls inlined = 290, statements flattened = 14978 [2022-07-14 01:57:40,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 01:57:40,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 01:57:40,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 01:57:40,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 01:57:40,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:39" (1/1) ... [2022-07-14 01:57:40,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:39" (1/1) ... [2022-07-14 01:57:40,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:39" (1/1) ... [2022-07-14 01:57:40,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:39" (1/1) ... [2022-07-14 01:57:40,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:39" (1/1) ... [2022-07-14 01:57:40,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:39" (1/1) ... [2022-07-14 01:57:40,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:39" (1/1) ... [2022-07-14 01:57:40,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 01:57:40,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 01:57:40,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 01:57:40,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 01:57:40,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:39" (1/1) ... [2022-07-14 01:57:40,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:57:40,830 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 01:57:40,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-14 01:57:40,858 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-14 01:57:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-14 01:57:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-14 01:57:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-14 01:57:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-14 01:57:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-14 01:57:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 01:57:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 01:57:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-14 01:57:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-14 01:57:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-14 01:57:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-14 01:57:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-14 01:57:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-14 01:57:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-14 01:57:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-14 01:57:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-14 01:57:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-14 01:57:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-14 01:57:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-14 01:57:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 01:57:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 01:57:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-14 01:57:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-14 01:57:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-14 01:57:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-14 01:57:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-14 01:57:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-14 01:57:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-14 01:57:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-14 01:57:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-14 01:57:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-14 01:57:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-14 01:57:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-14 01:57:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2022-07-14 01:57:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2022-07-14 01:57:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-14 01:57:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-14 01:57:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-14 01:57:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-14 01:57:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-07-14 01:57:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-07-14 01:57:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-14 01:57:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-14 01:57:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-14 01:57:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-14 01:57:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-14 01:57:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-14 01:57:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-14 01:57:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-14 01:57:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-14 01:57:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-14 01:57:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-14 01:57:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-14 01:57:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-14 01:57:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-14 01:57:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 01:57:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 01:57:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-14 01:57:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-14 01:57:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-14 01:57:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-14 01:57:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-14 01:57:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-14 01:57:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-14 01:57:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-14 01:57:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-14 01:57:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-14 01:57:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-14 01:57:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-14 01:57:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-14 01:57:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-14 01:57:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-14 01:57:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-14 01:57:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-14 01:57:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-14 01:57:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-14 01:57:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-14 01:57:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-14 01:57:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-14 01:57:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-14 01:57:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-14 01:57:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-14 01:57:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-14 01:57:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-14 01:57:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-14 01:57:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-14 01:57:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-14 01:57:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-14 01:57:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-14 01:57:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 01:57:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-14 01:57:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-14 01:57:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-14 01:57:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-14 01:57:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-14 01:57:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-14 01:57:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-14 01:57:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-14 01:57:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 01:57:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 01:57:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-14 01:57:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-14 01:57:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 01:57:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-14 01:57:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-14 01:57:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-14 01:57:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-14 01:57:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-14 01:57:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-14 01:57:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-14 01:57:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-14 01:57:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-14 01:57:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-14 01:57:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-14 01:57:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-14 01:57:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-14 01:57:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-14 01:57:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-14 01:57:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-14 01:57:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-14 01:57:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-14 01:57:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-14 01:57:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-14 01:57:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-14 01:57:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-14 01:57:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-14 01:57:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-14 01:57:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-14 01:57:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-14 01:57:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 01:57:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 01:57:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-14 01:57:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-14 01:57:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-14 01:57:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-14 01:57:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2022-07-14 01:57:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2022-07-14 01:57:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-14 01:57:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-14 01:57:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-14 01:57:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-14 01:57:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-14 01:57:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-14 01:57:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-14 01:57:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-14 01:57:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 01:57:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 01:57:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 01:57:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 01:57:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-14 01:57:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-14 01:57:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-14 01:57:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-14 01:57:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-07-14 01:57:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-07-14 01:57:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 01:57:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 01:57:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-14 01:57:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-14 01:57:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-14 01:57:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-14 01:57:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-14 01:57:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-14 01:57:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-14 01:57:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-14 01:57:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-14 01:57:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-14 01:57:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-14 01:57:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-14 01:57:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-14 01:57:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-14 01:57:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-14 01:57:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-14 01:57:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-14 01:57:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-14 01:57:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 01:57:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 01:57:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 01:57:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 01:57:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-14 01:57:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-14 01:57:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-14 01:57:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-14 01:57:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2022-07-14 01:57:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2022-07-14 01:57:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-14 01:57:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-14 01:57:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-14 01:57:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-14 01:57:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 01:57:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-14 01:57:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-14 01:57:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-07-14 01:57:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-14 01:57:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-14 01:57:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-14 01:57:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-14 01:57:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 01:57:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-14 01:57:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-14 01:57:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 01:57:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-14 01:57:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-07-14 01:57:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-14 01:57:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-14 01:57:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-07-14 01:57:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-14 01:57:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-14 01:57:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-14 01:57:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-14 01:57:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-14 01:57:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-14 01:57:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-14 01:57:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-14 01:57:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-14 01:57:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-14 01:57:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-14 01:57:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-14 01:57:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-14 01:57:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-14 01:57:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-14 01:57:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-14 01:57:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-14 01:57:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-14 01:57:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-14 01:57:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-14 01:57:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-14 01:57:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-14 01:57:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-14 01:57:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-14 01:57:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-14 01:57:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-14 01:57:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-14 01:57:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-14 01:57:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-14 01:57:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-14 01:57:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-14 01:57:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-14 01:57:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-14 01:57:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-14 01:57:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 01:57:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2022-07-14 01:57:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2022-07-14 01:57:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-14 01:57:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-14 01:57:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 01:57:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 01:57:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-14 01:57:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-14 01:57:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-14 01:57:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-14 01:57:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-14 01:57:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-14 01:57:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 01:57:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-14 01:57:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-14 01:57:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 01:57:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 01:57:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 01:57:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-14 01:57:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-14 01:57:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 01:57:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 01:57:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 01:57:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 01:57:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 01:57:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 01:57:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-14 01:57:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-14 01:57:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-14 01:57:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-14 01:57:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-14 01:57:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-14 01:57:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-14 01:57:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-14 01:57:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-14 01:57:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-14 01:57:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-14 01:57:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-14 01:57:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-14 01:57:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-14 01:57:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2022-07-14 01:57:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2022-07-14 01:57:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-14 01:57:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-14 01:57:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-14 01:57:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-14 01:57:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-14 01:57:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-14 01:57:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-14 01:57:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-14 01:57:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-14 01:57:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-14 01:57:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-14 01:57:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-14 01:57:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-14 01:57:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-14 01:57:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-14 01:57:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-14 01:57:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-14 01:57:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-14 01:57:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-14 01:57:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 01:57:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 01:57:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-14 01:57:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-14 01:57:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-14 01:57:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-14 01:57:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-14 01:57:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-14 01:57:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-14 01:57:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-14 01:57:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-14 01:57:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-14 01:57:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 01:57:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 01:57:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-14 01:57:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-14 01:57:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-14 01:57:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-14 01:57:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 01:57:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 01:57:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-14 01:57:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-14 01:57:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-14 01:57:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-14 01:57:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-14 01:57:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-14 01:57:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-14 01:57:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-14 01:57:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-14 01:57:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-14 01:57:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-14 01:57:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-14 01:57:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-14 01:57:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-14 01:57:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-14 01:57:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-14 01:57:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 01:57:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 01:57:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 01:57:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-14 01:57:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-14 01:57:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-14 01:57:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-14 01:57:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-14 01:57:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-14 01:57:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-14 01:57:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-14 01:57:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-14 01:57:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-14 01:57:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-14 01:57:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-14 01:57:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-07-14 01:57:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-07-14 01:57:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 01:57:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-14 01:57:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-14 01:57:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-14 01:57:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-14 01:57:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-14 01:57:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-14 01:57:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-14 01:57:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-14 01:57:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-14 01:57:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-14 01:57:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-14 01:57:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-14 01:57:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 01:57:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 01:57:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 01:57:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 01:57:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 01:57:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2022-07-14 01:57:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2022-07-14 01:57:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-14 01:57:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-14 01:57:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-14 01:57:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-14 01:57:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-14 01:57:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-14 01:57:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-14 01:57:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-14 01:57:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-14 01:57:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-14 01:57:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-14 01:57:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-14 01:57:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-14 01:57:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-14 01:57:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-14 01:57:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-14 01:57:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-14 01:57:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-14 01:57:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-14 01:57:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-14 01:57:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-14 01:57:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-14 01:57:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-14 01:57:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-14 01:57:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-14 01:57:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-14 01:57:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-14 01:57:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-14 01:57:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-14 01:57:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-14 01:57:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-14 01:57:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-14 01:57:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-14 01:57:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-14 01:57:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-14 01:57:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-14 01:57:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-14 01:57:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-14 01:57:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-14 01:57:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-14 01:57:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 01:57:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 01:57:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-14 01:57:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-14 01:57:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-14 01:57:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-14 01:57:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-14 01:57:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-14 01:57:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 01:57:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 01:57:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-14 01:57:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-14 01:57:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-14 01:57:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-14 01:57:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-14 01:57:41,015 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-14 01:57:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 01:57:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 01:57:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 01:57:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 01:57:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-14 01:57:41,015 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-14 01:57:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 01:57:41,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 01:57:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-14 01:57:41,015 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-14 01:57:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-14 01:57:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-14 01:57:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-14 01:57:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-14 01:57:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-14 01:57:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-14 01:57:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-14 01:57:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-14 01:57:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-14 01:57:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-14 01:57:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-14 01:57:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-14 01:57:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-14 01:57:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-14 01:57:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-14 01:57:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-14 01:57:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-14 01:57:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-14 01:57:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-14 01:57:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-14 01:57:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-14 01:57:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-14 01:57:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-14 01:57:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-14 01:57:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-14 01:57:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-14 01:57:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-14 01:57:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-14 01:57:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-14 01:57:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-14 01:57:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-14 01:57:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-14 01:57:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-14 01:57:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-14 01:57:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2022-07-14 01:57:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2022-07-14 01:57:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-14 01:57:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-14 01:57:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2022-07-14 01:57:41,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2022-07-14 01:57:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-07-14 01:57:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-07-14 01:57:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-14 01:57:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-14 01:57:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-14 01:57:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-14 01:57:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-14 01:57:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-14 01:57:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-14 01:57:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-14 01:57:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-14 01:57:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-14 01:57:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-14 01:57:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-14 01:57:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-14 01:57:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-14 01:57:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-14 01:57:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-14 01:57:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-14 01:57:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-14 01:57:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-14 01:57:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-14 01:57:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-14 01:57:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-14 01:57:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2022-07-14 01:57:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2022-07-14 01:57:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-14 01:57:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-14 01:57:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-14 01:57:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-14 01:57:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-14 01:57:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-14 01:57:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-14 01:57:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-14 01:57:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-14 01:57:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-14 01:57:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-14 01:57:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-14 01:57:42,151 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 01:57:42,156 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 01:57:42,285 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 02:01:06,084 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 02:01:06,115 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 02:01:06,115 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-14 02:01:06,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:01:06 BoogieIcfgContainer [2022-07-14 02:01:06,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 02:01:06,123 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 02:01:06,123 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 02:01:06,126 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 02:01:06,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 01:57:34" (1/3) ... [2022-07-14 02:01:06,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57ee5d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:01:06, skipping insertion in model container [2022-07-14 02:01:06,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:57:39" (2/3) ... [2022-07-14 02:01:06,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57ee5d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:01:06, skipping insertion in model container [2022-07-14 02:01:06,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:01:06" (3/3) ... [2022-07-14 02:01:06,128 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 [2022-07-14 02:01:06,138 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 02:01:06,138 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 02:01:06,242 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 02:01:06,246 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@748fe03c, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5900669a [2022-07-14 02:01:06,246 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 02:01:06,267 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) [2022-07-14 02:01:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-07-14 02:01:06,311 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:01:06,313 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] [2022-07-14 02:01:06,313 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:01:06,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:01:06,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1224976686, now seen corresponding path program 1 times [2022-07-14 02:01:06,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:01:06,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [788503822] [2022-07-14 02:01:06,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:01:06,339 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:01:06,339 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:01:06,341 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:01:06,344 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 02:01:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:01:09,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 5372 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-14 02:01:09,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:01:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-07-14 02:01:09,866 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:01:09,871 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:01:09,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [788503822] [2022-07-14 02:01:09,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [788503822] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:01:09,872 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:01:09,872 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-14 02:01:09,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459476650] [2022-07-14 02:01:09,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:01:09,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-14 02:01:09,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:01:09,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-14 02:01:09,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-14 02:01:09,902 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) [2022-07-14 02:01:10,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:01:10,108 INFO L93 Difference]: Finished difference Result 10589 states and 15612 transitions. [2022-07-14 02:01:10,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-14 02:01:10,110 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 [2022-07-14 02:01:10,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:01:10,146 INFO L225 Difference]: With dead ends: 10589 [2022-07-14 02:01:10,146 INFO L226 Difference]: Without dead ends: 5261 [2022-07-14 02:01:10,173 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 [2022-07-14 02:01:10,175 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 [2022-07-14 02:01:10,176 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] [2022-07-14 02:01:10,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5261 states. [2022-07-14 02:01:10,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5261 to 5261. [2022-07-14 02:01:10,386 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) [2022-07-14 02:01:10,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 5261 states and 7695 transitions. [2022-07-14 02:01:10,422 INFO L78 Accepts]: Start accepts. Automaton has 5261 states and 7695 transitions. Word has length 260 [2022-07-14 02:01:10,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:01:10,424 INFO L495 AbstractCegarLoop]: Abstraction has 5261 states and 7695 transitions. [2022-07-14 02:01:10,425 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) [2022-07-14 02:01:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 5261 states and 7695 transitions. [2022-07-14 02:01:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-07-14 02:01:10,438 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:01:10,439 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] [2022-07-14 02:01:10,513 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-14 02:01:10,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:01:10,668 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:01:10,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:01:10,668 INFO L85 PathProgramCache]: Analyzing trace with hash -426566860, now seen corresponding path program 1 times [2022-07-14 02:01:10,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:01:10,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1301492660] [2022-07-14 02:01:10,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:01:10,673 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:01:10,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:01:10,688 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:01:10,689 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-14 02:01:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:01:13,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 5372 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-14 02:01:13,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:01:14,741 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-07-14 02:01:14,742 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:01:14,742 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:01:14,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1301492660] [2022-07-14 02:01:14,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1301492660] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:01:14,742 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:01:14,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-14 02:01:14,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683436592] [2022-07-14 02:01:14,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:01:14,744 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-14 02:01:14,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:01:14,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-14 02:01:14,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-14 02:01:14,745 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) [2022-07-14 02:01:18,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:01:18,459 INFO L93 Difference]: Finished difference Result 10518 states and 15626 transitions. [2022-07-14 02:01:18,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-14 02:01:18,460 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 [2022-07-14 02:01:18,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:01:18,489 INFO L225 Difference]: With dead ends: 10518 [2022-07-14 02:01:18,489 INFO L226 Difference]: Without dead ends: 5264 [2022-07-14 02:01:18,515 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-14 02:01:18,516 INFO L413 NwaCegarLoop]: 7675 mSDtfsCounter, 6 mSDsluCounter, 30633 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s 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, 3.1s IncrementalHoareTripleChecker+Time [2022-07-14 02:01:18,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 38308 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-07-14 02:01:18,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5264 states. [2022-07-14 02:01:18,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5264 to 5264. [2022-07-14 02:01:18,764 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) [2022-07-14 02:01:18,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 5264 states and 7702 transitions. [2022-07-14 02:01:18,784 INFO L78 Accepts]: Start accepts. Automaton has 5264 states and 7702 transitions. Word has length 260 [2022-07-14 02:01:18,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:01:18,784 INFO L495 AbstractCegarLoop]: Abstraction has 5264 states and 7702 transitions. [2022-07-14 02:01:18,785 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) [2022-07-14 02:01:18,785 INFO L276 IsEmpty]: Start isEmpty. Operand 5264 states and 7702 transitions. [2022-07-14 02:01:18,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-07-14 02:01:18,795 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:01:18,795 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] [2022-07-14 02:01:18,886 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-14 02:01:19,011 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:01:19,012 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:01:19,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:01:19,012 INFO L85 PathProgramCache]: Analyzing trace with hash -1821383006, now seen corresponding path program 1 times [2022-07-14 02:01:19,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:01:19,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1636686045] [2022-07-14 02:01:19,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:01:19,017 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:01:19,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:01:19,018 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:01:19,019 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-14 02:01:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:01:22,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 5471 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-14 02:01:22,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:01:23,473 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2022-07-14 02:01:23,473 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 02:01:26,907 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-07-14 02:01:26,907 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:01:26,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1636686045] [2022-07-14 02:01:26,908 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1636686045] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 02:01:26,908 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 02:01:26,908 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-14 02:01:26,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951228760] [2022-07-14 02:01:26,908 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 02:01:26,909 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-14 02:01:26,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:01:26,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-14 02:01:26,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-14 02:01:26,910 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) [2022-07-14 02:01:33,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:01:33,091 INFO L93 Difference]: Finished difference Result 10532 states and 15651 transitions. [2022-07-14 02:01:33,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-14 02:01:33,092 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 [2022-07-14 02:01:33,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:01:33,126 INFO L225 Difference]: With dead ends: 10532 [2022-07-14 02:01:33,126 INFO L226 Difference]: Without dead ends: 5275 [2022-07-14 02:01:33,151 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 527 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-07-14 02:01:33,152 INFO L413 NwaCegarLoop]: 7676 mSDtfsCounter, 19 mSDsluCounter, 30607 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s 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, 5.0s IncrementalHoareTripleChecker+Time [2022-07-14 02:01:33,152 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 38283 Invalid, 329 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 257 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2022-07-14 02:01:33,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5275 states. [2022-07-14 02:01:33,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5275 to 5275. [2022-07-14 02:01:33,278 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) [2022-07-14 02:01:33,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 5275 states and 7718 transitions. [2022-07-14 02:01:33,298 INFO L78 Accepts]: Start accepts. Automaton has 5275 states and 7718 transitions. Word has length 269 [2022-07-14 02:01:33,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:01:33,299 INFO L495 AbstractCegarLoop]: Abstraction has 5275 states and 7718 transitions. [2022-07-14 02:01:33,300 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) [2022-07-14 02:01:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 5275 states and 7718 transitions. [2022-07-14 02:01:33,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-07-14 02:01:33,309 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:01:33,310 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] [2022-07-14 02:01:33,400 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-14 02:01:33,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:01:33,528 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:01:33,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:01:33,528 INFO L85 PathProgramCache]: Analyzing trace with hash -1091868304, now seen corresponding path program 1 times [2022-07-14 02:01:33,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:01:33,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2039945586] [2022-07-14 02:01:33,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:01:33,533 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:01:33,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:01:33,534 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:01:33,536 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-14 02:01:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:01:37,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 5494 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-14 02:01:37,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:01:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 253 proven. 3 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-07-14 02:01:38,782 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 02:01:43,034 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 15 proven. 108 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2022-07-14 02:01:43,034 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:01:43,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2039945586] [2022-07-14 02:01:43,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2039945586] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 02:01:43,034 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 02:01:43,034 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-07-14 02:01:43,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504113125] [2022-07-14 02:01:43,035 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 02:01:43,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-07-14 02:01:43,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:01:43,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-07-14 02:01:43,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-07-14 02:01:43,037 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)