./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-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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-32_7a-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 ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:50:08,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:50:08,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:50:08,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:50:08,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:50:08,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:50:08,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:50:08,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:50:08,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:50:08,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:50:08,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:50:08,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:50:08,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:50:08,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:50:08,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:50:08,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:50:08,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:50:08,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:50:08,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:50:08,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:50:08,367 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:50:08,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:50:08,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:50:08,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:50:08,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:50:08,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:50:08,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:50:08,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:50:08,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:50:08,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:50:08,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:50:08,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:50:08,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:50:08,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:50:08,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:50:08,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:50:08,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:50:08,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:50:08,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:50:08,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:50:08,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:50:08,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:50:08,389 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:50:08,411 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:50:08,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:50:08,412 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:50:08,412 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:50:08,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:50:08,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:50:08,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:50:08,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:50:08,414 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:50:08,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:50:08,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:50:08,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:50:08,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:50:08,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:50:08,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:50:08,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:50:08,416 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:50:08,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:50:08,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:50:08,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:50:08,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:50:08,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:50:08,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:50:08,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:50:08,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:50:08,418 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:50:08,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:50:08,418 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:50:08,418 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:50:08,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:50:08,419 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 [2022-07-20 00:50:08,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:50:08,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:50:08,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:50:08,647 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:50:08,647 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:50:08,648 INFO L432 ainManager$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-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-20 00:50:08,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c974d427/39815f41f13041048565f0dcffd06e62/FLAGc6b6421eb [2022-07-20 00:50:09,515 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:50:09,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-20 00:50:09,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c974d427/39815f41f13041048565f0dcffd06e62/FLAGc6b6421eb [2022-07-20 00:50:09,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c974d427/39815f41f13041048565f0dcffd06e62 [2022-07-20 00:50:09,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:50:09,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:50:09,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:50:09,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:50:10,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:50:10,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:50:09" (1/1) ... [2022-07-20 00:50:10,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a37d532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:10, skipping insertion in model container [2022-07-20 00:50:10,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:50:09" (1/1) ... [2022-07-20 00:50:10,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:50:10,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:50:15,152 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-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-07-20 00:50:15,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:50:15,492 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 00:50:15,653 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) [2022-07-20 00:50:15,657 INFO L158 Benchmark]: Toolchain (without parser) took 5660.78ms. Allocated memory was 98.6MB in the beginning and 163.6MB in the end (delta: 65.0MB). Free memory was 64.0MB in the beginning and 71.0MB in the end (delta: -7.0MB). Peak memory consumption was 108.3MB. Max. memory is 16.1GB. [2022-07-20 00:50:15,658 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 57.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:50:15,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5658.33ms. Allocated memory was 98.6MB in the beginning and 163.6MB in the end (delta: 65.0MB). Free memory was 63.7MB in the beginning and 71.0MB in the end (delta: -7.3MB). Peak memory consumption was 106.2MB. Max. memory is 16.1GB. [2022-07-20 00:50:15,659 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 57.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5658.33ms. Allocated memory was 98.6MB in the beginning and 163.6MB in the end (delta: 65.0MB). Free memory was 63.7MB in the beginning and 71.0MB in the end (delta: -7.3MB). Peak memory consumption was 106.2MB. 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-32_7a-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 ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:50:17,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:50:17,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:50:17,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:50:17,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:50:17,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:50:17,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:50:17,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:50:17,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:50:17,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:50:17,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:50:17,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:50:17,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:50:17,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:50:17,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:50:17,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:50:17,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:50:17,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:50:17,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:50:17,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:50:17,182 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:50:17,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:50:17,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:50:17,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:50:17,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:50:17,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:50:17,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:50:17,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:50:17,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:50:17,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:50:17,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:50:17,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:50:17,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:50:17,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:50:17,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:50:17,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:50:17,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:50:17,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:50:17,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:50:17,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:50:17,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:50:17,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:50:17,193 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:50:17,213 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:50:17,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:50:17,213 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:50:17,214 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:50:17,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:50:17,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:50:17,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:50:17,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:50:17,215 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:50:17,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:50:17,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:50:17,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:50:17,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:50:17,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:50:17,216 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:50:17,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:50:17,217 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:50:17,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:50:17,217 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:50:17,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:50:17,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:50:17,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:50:17,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:50:17,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:50:17,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:50:17,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:50:17,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:50:17,218 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:50:17,219 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:50:17,219 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:50:17,219 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:50:17,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:50:17,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:50:17,219 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 [2022-07-20 00:50:17,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:50:17,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:50:17,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:50:17,486 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:50:17,486 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:50:17,488 INFO L432 ainManager$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-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-20 00:50:17,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01aac7b3d/8e7973a595c146a589d591dc51589fc1/FLAGe091bf2da [2022-07-20 00:50:18,409 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:50:18,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-20 00:50:18,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01aac7b3d/8e7973a595c146a589d591dc51589fc1/FLAGe091bf2da [2022-07-20 00:50:18,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01aac7b3d/8e7973a595c146a589d591dc51589fc1 [2022-07-20 00:50:18,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:50:18,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:50:18,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:50:18,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:50:18,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:50:18,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:50:18" (1/1) ... [2022-07-20 00:50:18,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6faaccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:18, skipping insertion in model container [2022-07-20 00:50:18,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:50:18" (1/1) ... [2022-07-20 00:50:18,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:50:19,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:50:24,017 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-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-07-20 00:50:24,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:50:24,392 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-20 00:50:24,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:50:24,949 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-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-07-20 00:50:24,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:50:24,994 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 00:50:25,391 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-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-07-20 00:50:25,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:50:25,671 INFO L208 MainTranslator]: Completed translation [2022-07-20 00:50:25,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:25 WrapperNode [2022-07-20 00:50:25,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:50:25,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 00:50:25,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 00:50:25,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 00:50:25,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:25" (1/1) ... [2022-07-20 00:50:25,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:25" (1/1) ... [2022-07-20 00:50:26,102 INFO L137 Inliner]: procedures = 727, calls = 7535, calls flagged for inlining = 297, calls inlined = 287, statements flattened = 14971 [2022-07-20 00:50:26,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 00:50:26,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 00:50:26,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 00:50:26,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 00:50:26,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:25" (1/1) ... [2022-07-20 00:50:26,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:25" (1/1) ... [2022-07-20 00:50:26,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:25" (1/1) ... [2022-07-20 00:50:26,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:25" (1/1) ... [2022-07-20 00:50:26,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:25" (1/1) ... [2022-07-20 00:50:26,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:25" (1/1) ... [2022-07-20 00:50:26,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:25" (1/1) ... [2022-07-20 00:50:26,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 00:50:26,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 00:50:26,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 00:50:26,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 00:50:26,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:25" (1/1) ... [2022-07-20 00:50:26,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:50:26,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 00:50:26,604 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) [2022-07-20 00:50:26,620 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 [2022-07-20 00:50:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-20 00:50:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-20 00:50:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-20 00:50:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-20 00:50:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-20 00:50:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 00:50:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 00:50:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-20 00:50:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-20 00:50:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-20 00:50:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-20 00:50:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-20 00:50:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-20 00:50:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-20 00:50:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-20 00:50:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-20 00:50:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-20 00:50:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 00:50:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 00:50:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-20 00:50:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-20 00:50:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-20 00:50:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-20 00:50:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-20 00:50:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-20 00:50:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-20 00:50:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-20 00:50:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-20 00:50:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-20 00:50:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-20 00:50:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-20 00:50:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2022-07-20 00:50:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2022-07-20 00:50:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-20 00:50:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-20 00:50:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-20 00:50:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-20 00:50:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-07-20 00:50:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-07-20 00:50:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-20 00:50:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-20 00:50:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-20 00:50:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-20 00:50:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-20 00:50:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-20 00:50:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-20 00:50:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-20 00:50:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-20 00:50:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-20 00:50:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-20 00:50:26,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-20 00:50:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-20 00:50:26,641 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-20 00:50:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 00:50:26,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 00:50:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-20 00:50:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-20 00:50:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-20 00:50:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-20 00:50:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-20 00:50:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-20 00:50:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-20 00:50:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-20 00:50:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-20 00:50:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-20 00:50:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-20 00:50:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-20 00:50:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-20 00:50:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-20 00:50:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-20 00:50:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-20 00:50:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-20 00:50:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-20 00:50:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-20 00:50:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-20 00:50:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-20 00:50:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-20 00:50:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-20 00:50:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-20 00:50:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-20 00:50:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-20 00:50:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-20 00:50:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-20 00:50:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-20 00:50:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-20 00:50:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-20 00:50:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-20 00:50:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 00:50:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-20 00:50:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-20 00:50:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-20 00:50:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-20 00:50:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-20 00:50:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-20 00:50:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-20 00:50:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-20 00:50:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-20 00:50:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-20 00:50:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-20 00:50:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-20 00:50:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-20 00:50:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-20 00:50:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-20 00:50:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-20 00:50:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-20 00:50:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-20 00:50:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-20 00:50:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-20 00:50:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-20 00:50:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-20 00:50:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-20 00:50:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-20 00:50:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-20 00:50:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-20 00:50:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-20 00:50:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-20 00:50:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-20 00:50:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-20 00:50:26,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-20 00:50:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-20 00:50:26,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-20 00:50:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-20 00:50:26,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-20 00:50:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-20 00:50:26,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-20 00:50:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-20 00:50:26,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-20 00:50:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 00:50:26,660 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 00:50:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-20 00:50:26,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-20 00:50:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-20 00:50:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-20 00:50:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2022-07-20 00:50:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2022-07-20 00:50:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-20 00:50:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-20 00:50:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-20 00:50:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-20 00:50:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-20 00:50:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-20 00:50:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-20 00:50:26,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-20 00:50:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 00:50:26,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 00:50:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-20 00:50:26,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-20 00:50:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-20 00:50:26,662 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-20 00:50:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-20 00:50:26,663 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-20 00:50:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-07-20 00:50:26,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-07-20 00:50:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 00:50:26,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 00:50:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-20 00:50:26,663 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-20 00:50:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-20 00:50:26,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-20 00:50:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-20 00:50:26,664 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-20 00:50:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-20 00:50:26,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-20 00:50:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-20 00:50:26,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-20 00:50:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-20 00:50:26,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-20 00:50:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-20 00:50:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-20 00:50:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-20 00:50:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-20 00:50:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-20 00:50:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-20 00:50:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-20 00:50:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-20 00:50:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-20 00:50:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-20 00:50:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-20 00:50:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-20 00:50:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2022-07-20 00:50:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2022-07-20 00:50:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-20 00:50:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-20 00:50:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-20 00:50:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-20 00:50:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 00:50:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-20 00:50:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-20 00:50:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-20 00:50:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-20 00:50:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-20 00:50:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-20 00:50:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 00:50:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-20 00:50:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-20 00:50:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-20 00:50:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-20 00:50:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 00:50:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 00:50:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 00:50:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 00:50:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-20 00:50:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-20 00:50:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-20 00:50:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-20 00:50:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-20 00:50:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-07-20 00:50:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-07-20 00:50:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-20 00:50:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-20 00:50:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-20 00:50:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-20 00:50:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-07-20 00:50:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-07-20 00:50:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-20 00:50:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-20 00:50:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-20 00:50:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-20 00:50:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-20 00:50:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-20 00:50:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-20 00:50:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-20 00:50:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-20 00:50:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-20 00:50:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-20 00:50:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-20 00:50:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-20 00:50:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-20 00:50:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-20 00:50:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-20 00:50:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-20 00:50:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-20 00:50:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-20 00:50:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-20 00:50:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-20 00:50:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-20 00:50:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-20 00:50:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-20 00:50:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-20 00:50:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-20 00:50:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-20 00:50:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-20 00:50:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-20 00:50:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-20 00:50:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-20 00:50:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-20 00:50:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-20 00:50:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-20 00:50:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-07-20 00:50:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-07-20 00:50:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-20 00:50:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2022-07-20 00:50:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2022-07-20 00:50:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-20 00:50:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-20 00:50:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 00:50:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 00:50:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-20 00:50:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-20 00:50:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-20 00:50:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-20 00:50:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-20 00:50:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-20 00:50:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-20 00:50:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-20 00:50:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-20 00:50:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-20 00:50:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-20 00:50:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-20 00:50:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-20 00:50:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-20 00:50:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-20 00:50:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 00:50:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-20 00:50:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 00:50:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 00:50:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 00:50:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-20 00:50:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-20 00:50:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-20 00:50:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-20 00:50:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-20 00:50:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-20 00:50:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-20 00:50:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-20 00:50:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-20 00:50:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-20 00:50:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-20 00:50:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-20 00:50:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-20 00:50:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-20 00:50:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2022-07-20 00:50:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2022-07-20 00:50:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-20 00:50:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-20 00:50:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-20 00:50:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-20 00:50:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-20 00:50:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-20 00:50:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-20 00:50:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-20 00:50:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-20 00:50:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-20 00:50:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-20 00:50:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-20 00:50:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-20 00:50:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-20 00:50:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-20 00:50:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-20 00:50:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-20 00:50:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-07-20 00:50:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-07-20 00:50:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-20 00:50:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-20 00:50:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-20 00:50:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-20 00:50:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-20 00:50:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-20 00:50:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-20 00:50:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-20 00:50:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-20 00:50:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-20 00:50:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-20 00:50:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-20 00:50:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-20 00:50:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-20 00:50:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 00:50:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 00:50:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-20 00:50:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-20 00:50:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-20 00:50:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-20 00:50:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-20 00:50:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-20 00:50:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-20 00:50:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-20 00:50:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-20 00:50:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-20 00:50:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-20 00:50:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-20 00:50:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-20 00:50:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-20 00:50:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-20 00:50:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-20 00:50:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-20 00:50:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-20 00:50:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-20 00:50:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-20 00:50:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-20 00:50:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-20 00:50:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-20 00:50:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-20 00:50:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-20 00:50:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-20 00:50:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 00:50:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 00:50:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 00:50:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-20 00:50:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-20 00:50:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-20 00:50:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-20 00:50:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-20 00:50:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-20 00:50:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-20 00:50:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-20 00:50:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-20 00:50:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-20 00:50:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-20 00:50:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-20 00:50:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-07-20 00:50:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-07-20 00:50:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 00:50:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-20 00:50:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-20 00:50:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-20 00:50:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-20 00:50:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-20 00:50:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-20 00:50:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-20 00:50:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-20 00:50:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-20 00:50:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-20 00:50:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-20 00:50:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-20 00:50:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-20 00:50:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-20 00:50:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 00:50:26,694 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2022-07-20 00:50:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2022-07-20 00:50:26,694 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-20 00:50:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-20 00:50:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-20 00:50:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-20 00:50:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-20 00:50:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-20 00:50:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-20 00:50:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-20 00:50:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-20 00:50:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-20 00:50:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-20 00:50:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-20 00:50:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-20 00:50:26,696 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-20 00:50:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-20 00:50:26,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-20 00:50:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-20 00:50:26,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-20 00:50:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-20 00:50:26,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-20 00:50:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-20 00:50:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-20 00:50:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-20 00:50:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-20 00:50:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-20 00:50:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-20 00:50:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-20 00:50:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-20 00:50:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-20 00:50:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-20 00:50:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-20 00:50:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-20 00:50:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-20 00:50:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-20 00:50:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-20 00:50:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-20 00:50:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-20 00:50:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-20 00:50:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 00:50:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 00:50:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-20 00:50:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-20 00:50:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-20 00:50:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-20 00:50:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-20 00:50:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-20 00:50:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 00:50:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 00:50:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-20 00:50:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-20 00:50:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-20 00:50:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-20 00:50:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-20 00:50:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-20 00:50:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-20 00:50:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-20 00:50:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-20 00:50:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-20 00:50:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-20 00:50:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-20 00:50:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 00:50:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 00:50:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-20 00:50:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-20 00:50:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-20 00:50:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-20 00:50:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-20 00:50:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-20 00:50:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-20 00:50:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-20 00:50:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-20 00:50:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-20 00:50:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-20 00:50:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-20 00:50:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-20 00:50:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-20 00:50:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-20 00:50:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-20 00:50:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-20 00:50:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-20 00:50:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-20 00:50:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-20 00:50:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-20 00:50:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-20 00:50:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-20 00:50:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-20 00:50:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-20 00:50:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-20 00:50:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-20 00:50:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-20 00:50:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-20 00:50:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-20 00:50:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-20 00:50:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-20 00:50:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-20 00:50:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-20 00:50:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-20 00:50:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-20 00:50:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2022-07-20 00:50:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2022-07-20 00:50:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-20 00:50:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-20 00:50:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2022-07-20 00:50:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2022-07-20 00:50:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-07-20 00:50:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-07-20 00:50:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-20 00:50:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-20 00:50:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-20 00:50:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-20 00:50:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-20 00:50:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-20 00:50:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-20 00:50:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-20 00:50:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-20 00:50:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-20 00:50:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-20 00:50:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-20 00:50:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-20 00:50:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-20 00:50:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-20 00:50:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-20 00:50:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-20 00:50:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-20 00:50:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-20 00:50:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-20 00:50:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-20 00:50:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-20 00:50:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-20 00:50:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-20 00:50:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2022-07-20 00:50:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2022-07-20 00:50:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-20 00:50:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-20 00:50:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-20 00:50:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-20 00:50:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-20 00:50:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-20 00:50:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-20 00:50:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-20 00:50:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-20 00:50:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-20 00:50:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-20 00:50:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-20 00:50:27,999 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 00:50:28,002 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 00:50:28,090 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 00:53:48,563 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 00:53:48,585 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 00:53:48,586 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-20 00:53:48,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:53:48 BoogieIcfgContainer [2022-07-20 00:53:48,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 00:53:48,593 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 00:53:48,593 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 00:53:48,596 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 00:53:48,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 12:50:18" (1/3) ... [2022-07-20 00:53:48,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3594cee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:53:48, skipping insertion in model container [2022-07-20 00:53:48,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:50:25" (2/3) ... [2022-07-20 00:53:48,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3594cee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:53:48, skipping insertion in model container [2022-07-20 00:53:48,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:53:48" (3/3) ... [2022-07-20 00:53:48,598 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-20 00:53:48,609 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 00:53:48,610 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-20 00:53:48,722 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 00:53:48,730 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@1e869d27, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@21eb3b71 [2022-07-20 00:53:48,731 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-20 00:53:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand has 5302 states, 3758 states have (on average 1.3831825439063332) internal successors, (5198), 3849 states have internal predecessors, (5198), 1293 states have call successors, (1293), 250 states have call predecessors, (1293), 249 states have return successors, (1277), 1263 states have call predecessors, (1277), 1277 states have call successors, (1277) [2022-07-20 00:53:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-07-20 00:53:48,774 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:53:48,775 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 00:53:48,776 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:53:48,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:53:48,780 INFO L85 PathProgramCache]: Analyzing trace with hash 43951868, now seen corresponding path program 1 times [2022-07-20 00:53:48,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:53:48,800 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1737886254] [2022-07-20 00:53:48,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:53:48,801 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:53:48,801 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:53:48,817 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) [2022-07-20 00:53:48,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-20 00:53:51,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:53:51,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 5068 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-20 00:53:51,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 00:53:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2022-07-20 00:53:52,010 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 00:53:52,010 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 00:53:52,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1737886254] [2022-07-20 00:53:52,011 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1737886254] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 00:53:52,011 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 00:53:52,011 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-20 00:53:52,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616202018] [2022-07-20 00:53:52,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 00:53:52,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-20 00:53:52,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 00:53:52,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-20 00:53:52,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-20 00:53:52,044 INFO L87 Difference]: Start difference. First operand has 5302 states, 3758 states have (on average 1.3831825439063332) internal successors, (5198), 3849 states have internal predecessors, (5198), 1293 states have call successors, (1293), 250 states have call predecessors, (1293), 249 states have return successors, (1277), 1263 states have call predecessors, (1277), 1277 states have call successors, (1277) Second operand has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-20 00:53:52,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:53:52,273 INFO L93 Difference]: Finished difference Result 10599 states and 15705 transitions. [2022-07-20 00:53:52,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-20 00:53:52,275 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 177 [2022-07-20 00:53:52,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:53:52,323 INFO L225 Difference]: With dead ends: 10599 [2022-07-20 00:53:52,324 INFO L226 Difference]: Without dead ends: 5270 [2022-07-20 00:53:52,358 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-20 00:53:52,364 INFO L413 NwaCegarLoop]: 7759 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, 7759 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 [2022-07-20 00:53:52,365 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7759 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-20 00:53:52,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5270 states. [2022-07-20 00:53:52,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5270 to 5270. [2022-07-20 00:53:52,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5270 states, 3744 states have (on average 1.3774038461538463) internal successors, (5157), 3817 states have internal predecessors, (5157), 1277 states have call successors, (1277), 249 states have call predecessors, (1277), 248 states have return successors, (1271), 1257 states have call predecessors, (1271), 1271 states have call successors, (1271) [2022-07-20 00:53:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 5270 states and 7705 transitions. [2022-07-20 00:53:52,612 INFO L78 Accepts]: Start accepts. Automaton has 5270 states and 7705 transitions. Word has length 177 [2022-07-20 00:53:52,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:53:52,613 INFO L495 AbstractCegarLoop]: Abstraction has 5270 states and 7705 transitions. [2022-07-20 00:53:52,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-20 00:53:52,613 INFO L276 IsEmpty]: Start isEmpty. Operand 5270 states and 7705 transitions. [2022-07-20 00:53:52,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-07-20 00:53:52,622 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:53:52,622 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 00:53:52,708 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-20 00:53:52,834 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 00:53:52,834 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:53:52,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:53:52,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1987877194, now seen corresponding path program 1 times [2022-07-20 00:53:52,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:53:52,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [911948239] [2022-07-20 00:53:52,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:53:52,844 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:53:52,844 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:53:52,845 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) [2022-07-20 00:53:52,846 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-20 00:53:56,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:53:56,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 5068 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-20 00:53:56,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 00:53:56,928 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-07-20 00:53:56,928 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 00:53:56,928 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 00:53:56,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [911948239] [2022-07-20 00:53:56,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [911948239] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 00:53:56,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 00:53:56,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 00:53:56,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567320022] [2022-07-20 00:53:56,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 00:53:56,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 00:53:56,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 00:53:56,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 00:53:56,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 00:53:56,931 INFO L87 Difference]: Start difference. First operand 5270 states and 7705 transitions. Second operand has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-20 00:54:00,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:54:00,573 INFO L93 Difference]: Finished difference Result 10536 states and 15646 transitions. [2022-07-20 00:54:00,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-20 00:54:00,573 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 177 [2022-07-20 00:54:00,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:54:00,617 INFO L225 Difference]: With dead ends: 10536 [2022-07-20 00:54:00,617 INFO L226 Difference]: Without dead ends: 5273 [2022-07-20 00:54:00,646 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-20 00:54:00,647 INFO L413 NwaCegarLoop]: 7685 mSDtfsCounter, 6 mSDsluCounter, 30673 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 38358 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-07-20 00:54:00,648 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 38358 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-07-20 00:54:00,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5273 states. [2022-07-20 00:54:00,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5273 to 5273. [2022-07-20 00:54:00,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5273 states, 3746 states have (on average 1.377469300587293) internal successors, (5160), 3820 states have internal predecessors, (5160), 1277 states have call successors, (1277), 249 states have call predecessors, (1277), 249 states have return successors, (1275), 1257 states have call predecessors, (1275), 1271 states have call successors, (1275) [2022-07-20 00:54:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 5273 states and 7712 transitions. [2022-07-20 00:54:00,830 INFO L78 Accepts]: Start accepts. Automaton has 5273 states and 7712 transitions. Word has length 177 [2022-07-20 00:54:00,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:54:00,832 INFO L495 AbstractCegarLoop]: Abstraction has 5273 states and 7712 transitions. [2022-07-20 00:54:00,832 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-20 00:54:00,832 INFO L276 IsEmpty]: Start isEmpty. Operand 5273 states and 7712 transitions. [2022-07-20 00:54:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-07-20 00:54:00,836 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:54:00,836 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 00:54:00,910 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-20 00:54:01,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 00:54:01,059 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:54:01,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:54:01,060 INFO L85 PathProgramCache]: Analyzing trace with hash -78893110, now seen corresponding path program 1 times [2022-07-20 00:54:01,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:54:01,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [73441571] [2022-07-20 00:54:01,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:54:01,066 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:54:01,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:54:01,071 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) [2022-07-20 00:54:01,073 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-20 00:54:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:54:04,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 5167 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-20 00:54:04,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 00:54:05,134 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-07-20 00:54:05,147 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-20 00:54:07,966 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2022-07-20 00:54:07,966 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 00:54:07,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [73441571] [2022-07-20 00:54:07,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [73441571] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-20 00:54:07,967 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-20 00:54:07,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-20 00:54:07,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253884299] [2022-07-20 00:54:07,967 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-20 00:54:07,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-20 00:54:07,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 00:54:07,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-20 00:54:07,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-20 00:54:07,969 INFO L87 Difference]: Start difference. First operand 5273 states and 7712 transitions. Second operand has 11 states, 9 states have (on average 8.333333333333334) internal successors, (75), 11 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-07-20 00:54:14,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:54:14,137 INFO L93 Difference]: Finished difference Result 10550 states and 15671 transitions. [2022-07-20 00:54:14,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-20 00:54:14,137 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 8.333333333333334) internal successors, (75), 11 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) Word has length 186 [2022-07-20 00:54:14,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:54:14,168 INFO L225 Difference]: With dead ends: 10550 [2022-07-20 00:54:14,168 INFO L226 Difference]: Without dead ends: 5284 [2022-07-20 00:54:14,197 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 361 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-07-20 00:54:14,198 INFO L413 NwaCegarLoop]: 7686 mSDtfsCounter, 17 mSDsluCounter, 38313 mSDsCounter, 0 mSdLazyCounter, 291 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 45999 SdHoareTripleChecker+Invalid, 350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-07-20 00:54:14,198 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 45999 Invalid, 350 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 291 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-07-20 00:54:14,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5284 states. [2022-07-20 00:54:14,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5284 to 5284. [2022-07-20 00:54:14,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5284 states, 3754 states have (on average 1.3771976558337773) internal successors, (5170), 3828 states have internal predecessors, (5170), 1278 states have call successors, (1278), 251 states have call predecessors, (1278), 251 states have return successors, (1280), 1258 states have call predecessors, (1280), 1272 states have call successors, (1280) [2022-07-20 00:54:14,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 5284 states and 7728 transitions. [2022-07-20 00:54:14,351 INFO L78 Accepts]: Start accepts. Automaton has 5284 states and 7728 transitions. Word has length 186 [2022-07-20 00:54:14,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:54:14,352 INFO L495 AbstractCegarLoop]: Abstraction has 5284 states and 7728 transitions. [2022-07-20 00:54:14,353 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 8.333333333333334) internal successors, (75), 11 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-07-20 00:54:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 5284 states and 7728 transitions. [2022-07-20 00:54:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-07-20 00:54:14,356 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:54:14,356 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] [2022-07-20 00:54:14,431 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-20 00:54:14,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 00:54:14,571 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:54:14,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:54:14,571 INFO L85 PathProgramCache]: Analyzing trace with hash 335800118, now seen corresponding path program 2 times [2022-07-20 00:54:14,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:54:14,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [436177346] [2022-07-20 00:54:14,576 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-20 00:54:14,576 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:54:14,577 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:54:14,578 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) [2022-07-20 00:54:14,579 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-20 00:54:17,441 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-20 00:54:17,441 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-20 00:54:17,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 4670 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 00:54:17,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 00:54:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-07-20 00:54:18,138 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 00:54:18,138 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 00:54:18,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [436177346] [2022-07-20 00:54:18,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [436177346] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 00:54:18,139 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 00:54:18,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 00:54:18,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792097197] [2022-07-20 00:54:18,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 00:54:18,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 00:54:18,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 00:54:18,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 00:54:18,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 00:54:18,140 INFO L87 Difference]: Start difference. First operand 5284 states and 7728 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-20 00:54:18,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:54:18,707 INFO L93 Difference]: Finished difference Result 10528 states and 15403 transitions. [2022-07-20 00:54:18,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 00:54:18,708 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 195 [2022-07-20 00:54:18,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:54:18,745 INFO L225 Difference]: With dead ends: 10528 [2022-07-20 00:54:18,746 INFO L226 Difference]: Without dead ends: 5282 [2022-07-20 00:54:18,764 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 00:54:18,766 INFO L413 NwaCegarLoop]: 7700 mSDtfsCounter, 7684 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7684 SdHoareTripleChecker+Valid, 7700 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-20 00:54:18,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7684 Valid, 7700 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-20 00:54:18,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5282 states. [2022-07-20 00:54:18,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5282 to 5282. [2022-07-20 00:54:18,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5282 states, 3753 states have (on average 1.3770317079669598) internal successors, (5168), 3827 states have internal predecessors, (5168), 1277 states have call successors, (1277), 251 states have call predecessors, (1277), 251 states have return successors, (1279), 1257 states have call predecessors, (1279), 1271 states have call successors, (1279) [2022-07-20 00:54:18,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 5282 states and 7724 transitions. [2022-07-20 00:54:18,941 INFO L78 Accepts]: Start accepts. Automaton has 5282 states and 7724 transitions. Word has length 195 [2022-07-20 00:54:18,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:54:18,942 INFO L495 AbstractCegarLoop]: Abstraction has 5282 states and 7724 transitions. [2022-07-20 00:54:18,942 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-20 00:54:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 5282 states and 7724 transitions. [2022-07-20 00:54:18,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-07-20 00:54:18,945 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:54:18,945 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] [2022-07-20 00:54:19,023 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-20 00:54:19,171 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 00:54:19,171 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:54:19,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:54:19,172 INFO L85 PathProgramCache]: Analyzing trace with hash -441500147, now seen corresponding path program 1 times [2022-07-20 00:54:19,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:54:19,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1530549647] [2022-07-20 00:54:19,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:54:19,177 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:54:19,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:54:19,178 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 00:54:19,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-20 00:54:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:54:22,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 5268 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-20 00:54:22,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 00:54:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 253 proven. 3 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-07-20 00:54:23,955 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-20 00:54:27,642 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 15 proven. 108 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2022-07-20 00:54:27,642 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 00:54:27,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1530549647] [2022-07-20 00:54:27,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1530549647] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-20 00:54:27,643 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-20 00:54:27,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-07-20 00:54:27,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506504453] [2022-07-20 00:54:27,643 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-20 00:54:27,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-07-20 00:54:27,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 00:54:27,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-07-20 00:54:27,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-07-20 00:54:27,644 INFO L87 Difference]: Start difference. First operand 5282 states and 7724 transitions. Second operand has 13 states, 11 states have (on average 7.090909090909091) internal successors, (78), 13 states have internal predecessors, (78), 4 states have call successors, (28), 2 states have call predecessors, (28), 5 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26)