./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 11:23:57,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:23:57,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:23:57,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:23:57,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:23:57,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:23:57,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:23:57,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:23:57,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:23:57,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:23:57,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:23:57,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:23:57,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:23:57,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:23:57,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:23:57,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:23:57,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:23:57,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:23:57,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:23:57,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:23:57,368 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:23:57,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:23:57,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:23:57,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:23:57,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:23:57,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:23:57,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:23:57,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:23:57,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:23:57,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:23:57,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:23:57,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:23:57,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:23:57,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:23:57,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:23:57,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:23:57,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:23:57,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:23:57,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:23:57,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:23:57,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:23:57,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:23:57,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 11:23:57,426 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:23:57,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:23:57,427 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:23:57,427 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:23:57,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:23:57,428 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:23:57,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:23:57,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:23:57,429 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:23:57,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:23:57,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 11:23:57,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:23:57,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:23:57,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:23:57,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:23:57,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:23:57,431 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:23:57,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:23:57,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:23:57,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:23:57,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:23:57,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:23:57,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:23:57,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:23:57,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:23:57,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 11:23:57,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 11:23:57,433 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:23:57,433 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:23:57,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:23:57,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af [2022-07-21 11:23:57,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:23:57,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:23:57,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:23:57,753 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:23:57,754 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:23:57,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 11:23:57,817 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c838ddfe7/a81aeb67ed134eb8a23c4b1ddb499ce7/FLAG6799418a2 [2022-07-21 11:23:58,789 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:23:58,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 11:23:58,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c838ddfe7/a81aeb67ed134eb8a23c4b1ddb499ce7/FLAG6799418a2 [2022-07-21 11:23:59,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c838ddfe7/a81aeb67ed134eb8a23c4b1ddb499ce7 [2022-07-21 11:23:59,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:23:59,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:23:59,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:23:59,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:23:59,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:23:59,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:23:59" (1/1) ... [2022-07-21 11:23:59,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d896aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:23:59, skipping insertion in model container [2022-07-21 11:23:59,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:23:59" (1/1) ... [2022-07-21 11:23:59,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:23:59,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:24:00,101 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-21 11:24:00,102 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2022-07-21 11:24:01,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2022-07-21 11:24:05,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:24:05,395 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 11:24:05,544 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-21 11:24:05,546 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2022-07-21 11:24:05,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2022-07-21 11:24:05,651 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-21 11:24:05,658 INFO L158 Benchmark]: Toolchain (without parser) took 6337.98ms. Allocated memory was 58.7MB in the beginning and 151.0MB in the end (delta: 92.3MB). Free memory was 26.0MB in the beginning and 51.3MB in the end (delta: -25.3MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2022-07-21 11:24:05,660 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 43.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 11:24:05,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6332.60ms. Allocated memory was 58.7MB in the beginning and 151.0MB in the end (delta: 92.3MB). Free memory was 25.8MB in the beginning and 51.3MB in the end (delta: -25.5MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2022-07-21 11:24:05,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 43.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6332.60ms. Allocated memory was 58.7MB in the beginning and 151.0MB in the end (delta: 92.3MB). Free memory was 25.8MB in the beginning and 51.3MB in the end (delta: -25.5MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 11:24:07,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:24:07,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:24:07,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:24:07,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:24:07,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:24:07,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:24:07,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:24:07,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:24:07,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:24:07,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:24:07,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:24:07,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:24:07,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:24:07,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:24:07,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:24:07,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:24:07,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:24:07,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:24:07,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:24:07,670 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:24:07,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:24:07,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:24:07,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:24:07,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:24:07,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:24:07,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:24:07,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:24:07,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:24:07,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:24:07,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:24:07,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:24:07,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:24:07,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:24:07,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:24:07,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:24:07,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:24:07,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:24:07,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:24:07,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:24:07,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:24:07,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:24:07,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 11:24:07,742 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:24:07,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:24:07,744 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:24:07,744 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:24:07,745 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:24:07,745 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:24:07,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:24:07,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:24:07,746 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:24:07,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:24:07,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:24:07,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:24:07,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:24:07,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:24:07,749 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 11:24:07,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 11:24:07,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 11:24:07,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:24:07,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:24:07,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:24:07,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:24:07,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:24:07,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:24:07,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:24:07,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:24:07,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:24:07,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:24:07,752 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 11:24:07,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 11:24:07,752 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:24:07,752 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:24:07,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:24:07,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 11:24:07,753 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af [2022-07-21 11:24:08,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:24:08,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:24:08,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:24:08,180 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:24:08,181 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:24:08,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 11:24:08,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/884948434/65bc991af57941d5b8ecf39e7bc89bb1/FLAG4627b71bb [2022-07-21 11:24:09,258 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:24:09,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 11:24:09,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/884948434/65bc991af57941d5b8ecf39e7bc89bb1/FLAG4627b71bb [2022-07-21 11:24:09,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/884948434/65bc991af57941d5b8ecf39e7bc89bb1 [2022-07-21 11:24:09,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:24:09,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:24:09,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:24:09,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:24:09,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:24:09,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:24:09" (1/1) ... [2022-07-21 11:24:09,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1972954d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:24:09, skipping insertion in model container [2022-07-21 11:24:09,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:24:09" (1/1) ... [2022-07-21 11:24:09,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:24:09,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:24:10,404 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-21 11:24:10,420 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2022-07-21 11:24:11,392 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2022-07-21 11:24:16,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:24:16,146 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 11:24:16,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:24:16,412 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-21 11:24:16,413 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2022-07-21 11:24:16,420 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2022-07-21 11:24:16,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:24:16,909 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 11:24:17,000 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-21 11:24:17,000 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2022-07-21 11:24:17,009 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2022-07-21 11:24:17,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:24:17,732 INFO L208 MainTranslator]: Completed translation [2022-07-21 11:24:17,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:24:17 WrapperNode [2022-07-21 11:24:17,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:24:17,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 11:24:17,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 11:24:17,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 11:24:17,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:24:17" (1/1) ... [2022-07-21 11:24:17,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:24:17" (1/1) ... [2022-07-21 11:24:18,291 INFO L137 Inliner]: procedures = 629, calls = 7318, calls flagged for inlining = 278, calls inlined = 266, statements flattened = 14414 [2022-07-21 11:24:18,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 11:24:18,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 11:24:18,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 11:24:18,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 11:24:18,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:24:17" (1/1) ... [2022-07-21 11:24:18,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:24:17" (1/1) ... [2022-07-21 11:24:18,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:24:17" (1/1) ... [2022-07-21 11:24:18,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:24:17" (1/1) ... [2022-07-21 11:24:18,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:24:17" (1/1) ... [2022-07-21 11:24:18,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:24:17" (1/1) ... [2022-07-21 11:24:18,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:24:17" (1/1) ... [2022-07-21 11:24:18,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 11:24:18,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 11:24:18,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 11:24:18,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 11:24:18,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:24:17" (1/1) ... [2022-07-21 11:24:18,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:24:18,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 11:24:18,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-21 11:24:18,988 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-21 11:24:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 11:24:19,002 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 11:24:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-21 11:24:19,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-21 11:24:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 11:24:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-21 11:24:19,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-21 11:24:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-21 11:24:19,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-21 11:24:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-21 11:24:19,003 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-21 11:24:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-21 11:24:19,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-21 11:24:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-21 11:24:19,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-21 11:24:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-21 11:24:19,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-21 11:24:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 11:24:19,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 11:24:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-21 11:24:19,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-21 11:24:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-21 11:24:19,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-21 11:24:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-21 11:24:19,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-21 11:24:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-21 11:24:19,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-21 11:24:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-21 11:24:19,006 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-21 11:24:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-21 11:24:19,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-21 11:24:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-21 11:24:19,006 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-21 11:24:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-21 11:24:19,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-21 11:24:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-21 11:24:19,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-21 11:24:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-21 11:24:19,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-21 11:24:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 11:24:19,007 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 11:24:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-21 11:24:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-21 11:24:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 11:24:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 11:24:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-21 11:24:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-21 11:24:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-21 11:24:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-21 11:24:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 11:24:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 11:24:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-21 11:24:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-21 11:24:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-21 11:24:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-21 11:24:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-21 11:24:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-21 11:24:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-21 11:24:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-21 11:24:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-21 11:24:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-21 11:24:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-21 11:24:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-21 11:24:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 11:24:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 11:24:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-21 11:24:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-21 11:24:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 11:24:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 11:24:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-21 11:24:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-21 11:24:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-21 11:24:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-21 11:24:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-21 11:24:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-21 11:24:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-21 11:24:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-21 11:24:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-21 11:24:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-21 11:24:19,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-21 11:24:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-21 11:24:19,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-21 11:24:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-21 11:24:19,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-21 11:24:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 11:24:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 11:24:19,014 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 11:24:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-21 11:24:19,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-21 11:24:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-21 11:24:19,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-21 11:24:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-21 11:24:19,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-21 11:24:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 11:24:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 11:24:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-21 11:24:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-21 11:24:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 11:24:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-21 11:24:19,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-21 11:24:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-21 11:24:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-21 11:24:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-21 11:24:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-21 11:24:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-21 11:24:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-21 11:24:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-21 11:24:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-21 11:24:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-21 11:24:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-21 11:24:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-21 11:24:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-21 11:24:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-21 11:24:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-21 11:24:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 11:24:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 11:24:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-21 11:24:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-21 11:24:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-21 11:24:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-21 11:24:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-21 11:24:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-21 11:24:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-21 11:24:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-21 11:24:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 11:24:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 11:24:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 11:24:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 11:24:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-21 11:24:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-21 11:24:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-21 11:24:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-21 11:24:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-21 11:24:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-21 11:24:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-21 11:24:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-21 11:24:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 11:24:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 11:24:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 11:24:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 11:24:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-21 11:24:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-21 11:24:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-21 11:24:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-21 11:24:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 11:24:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 11:24:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-21 11:24:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-21 11:24:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-21 11:24:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-21 11:24:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-21 11:24:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-21 11:24:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-21 11:24:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-21 11:24:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-21 11:24:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-21 11:24:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-21 11:24:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-21 11:24:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-21 11:24:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-21 11:24:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-21 11:24:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-21 11:24:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-07-21 11:24:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-07-21 11:24:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-21 11:24:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-21 11:24:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 11:24:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 11:24:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 11:24:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 11:24:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-07-21 11:24:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-21 11:24:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-21 11:24:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-21 11:24:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-21 11:24:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-21 11:24:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-21 11:24:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 11:24:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-21 11:24:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-21 11:24:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-21 11:24:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-21 11:24:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-21 11:24:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-21 11:24:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 11:24:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-21 11:24:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-21 11:24:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-21 11:24:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-21 11:24:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 11:24:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 11:24:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 11:24:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 11:24:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 11:24:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 11:24:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 11:24:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-21 11:24:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-21 11:24:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-21 11:24:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-21 11:24:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-21 11:24:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-21 11:24:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 11:24:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 11:24:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-21 11:24:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-21 11:24:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 11:24:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 11:24:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-21 11:24:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-21 11:24:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-21 11:24:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-21 11:24:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 11:24:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 11:24:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-21 11:24:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-21 11:24:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-21 11:24:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-21 11:24:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-21 11:24:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-21 11:24:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 11:24:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 11:24:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-21 11:24:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-21 11:24:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-21 11:24:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-21 11:24:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-21 11:24:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-21 11:24:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-21 11:24:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-21 11:24:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-21 11:24:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-21 11:24:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-21 11:24:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-21 11:24:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 11:24:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 11:24:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 11:24:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 11:24:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 11:24:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-21 11:24:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-21 11:24:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 11:24:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 11:24:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-21 11:24:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-21 11:24:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-21 11:24:19,034 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-21 11:24:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-21 11:24:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-21 11:24:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 11:24:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-21 11:24:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-21 11:24:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 11:24:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 11:24:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 11:24:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-21 11:24:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-21 11:24:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 11:24:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 11:24:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 11:24:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 11:24:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 11:24:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 11:24:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-21 11:24:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-21 11:24:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-21 11:24:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-21 11:24:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-21 11:24:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-21 11:24:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-21 11:24:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-21 11:24:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-21 11:24:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-21 11:24:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-21 11:24:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-21 11:24:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-21 11:24:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-21 11:24:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 11:24:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-21 11:24:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-21 11:24:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-21 11:24:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-21 11:24:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-21 11:24:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-21 11:24:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-21 11:24:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-21 11:24:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-21 11:24:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-21 11:24:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-21 11:24:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-21 11:24:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-21 11:24:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-21 11:24:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 11:24:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 11:24:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2022-07-21 11:24:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2022-07-21 11:24:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 11:24:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 11:24:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-07-21 11:24:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-07-21 11:24:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-21 11:24:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-21 11:24:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-21 11:24:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-21 11:24:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-21 11:24:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-21 11:24:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-21 11:24:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-21 11:24:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 11:24:19,043 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 11:24:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 11:24:19,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 11:24:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-21 11:24:19,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-21 11:24:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-21 11:24:19,043 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-21 11:24:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 11:24:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 11:24:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-21 11:24:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-21 11:24:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 11:24:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 11:24:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-21 11:24:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-21 11:24:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-21 11:24:19,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-21 11:24:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-21 11:24:19,045 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-21 11:24:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-21 11:24:19,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-21 11:24:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-21 11:24:19,045 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-21 11:24:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 11:24:19,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 11:24:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-21 11:24:19,046 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-21 11:24:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 11:24:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 11:24:19,046 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 11:24:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-21 11:24:19,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-21 11:24:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-21 11:24:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-21 11:24:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-21 11:24:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-21 11:24:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-21 11:24:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-21 11:24:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-21 11:24:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-21 11:24:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-21 11:24:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-21 11:24:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 11:24:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-21 11:24:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-21 11:24:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-21 11:24:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-21 11:24:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-21 11:24:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-21 11:24:19,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-21 11:24:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-21 11:24:19,049 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-21 11:24:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-21 11:24:19,049 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-21 11:24:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-21 11:24:19,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 11:24:19,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 11:24:19,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 11:24:19,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 11:24:19,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 11:24:19,050 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-21 11:24:19,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-21 11:24:19,050 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-21 11:24:19,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-21 11:24:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-21 11:24:19,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-21 11:24:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 11:24:19,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 11:24:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-21 11:24:19,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-21 11:24:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-21 11:24:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-21 11:24:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-21 11:24:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-21 11:24:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 11:24:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 11:24:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-21 11:24:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-21 11:24:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-21 11:24:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-21 11:24:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-21 11:24:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-21 11:24:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-21 11:24:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-21 11:24:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-21 11:24:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-21 11:24:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-21 11:24:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-21 11:24:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-21 11:24:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-21 11:24:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 11:24:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 11:24:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-21 11:24:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-21 11:24:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-21 11:24:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-21 11:24:19,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-21 11:24:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-21 11:24:19,055 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-21 11:24:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-21 11:24:19,055 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-21 11:24:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-21 11:24:19,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 11:24:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 11:24:19,056 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 11:24:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 11:24:19,056 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-21 11:24:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-21 11:24:19,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-21 11:24:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-21 11:24:19,056 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 11:24:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 11:24:19,056 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-21 11:24:19,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-21 11:24:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-21 11:24:19,057 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-21 11:24:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-21 11:24:19,057 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-21 11:24:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 11:24:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 11:24:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 11:24:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 11:24:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-21 11:24:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-21 11:24:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 11:24:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 11:24:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-21 11:24:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-21 11:24:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-21 11:24:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-21 11:24:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-21 11:24:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-21 11:24:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-21 11:24:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-21 11:24:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-21 11:24:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-21 11:24:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-21 11:24:19,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-21 11:24:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-21 11:24:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-21 11:24:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-21 11:24:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-21 11:24:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-21 11:24:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-21 11:24:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-21 11:24:19,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-21 11:24:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-21 11:24:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-21 11:24:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 11:24:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 11:24:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-21 11:24:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-21 11:24:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-21 11:24:19,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-21 11:24:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-21 11:24:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-21 11:24:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-21 11:24:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-21 11:24:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-21 11:24:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-21 11:24:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-21 11:24:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-21 11:24:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-21 11:24:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-21 11:24:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-21 11:24:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-21 11:24:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-21 11:24:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-21 11:24:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-21 11:24:19,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-21 11:24:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-21 11:24:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-21 11:24:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-21 11:24:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-21 11:24:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-21 11:24:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-21 11:24:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-21 11:24:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-21 11:24:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-21 11:24:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-21 11:24:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-21 11:24:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-21 11:24:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-21 11:24:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-21 11:24:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 11:24:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 11:24:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-21 11:24:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-21 11:24:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-21 11:24:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-21 11:24:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-21 11:24:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-21 11:24:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-21 11:24:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-21 11:24:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-21 11:24:19,066 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-21 11:24:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-21 11:24:19,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-21 11:24:20,607 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 11:24:20,610 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 11:24:20,744 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 11:27:40,521 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 11:27:40,547 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 11:27:40,548 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-21 11:27:40,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 11:27:40 BoogieIcfgContainer [2022-07-21 11:27:40,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 11:27:40,555 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 11:27:40,555 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 11:27:40,558 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 11:27:40,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 11:24:09" (1/3) ... [2022-07-21 11:27:40,558 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19a82af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 11:27:40, skipping insertion in model container [2022-07-21 11:27:40,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:24:17" (2/3) ... [2022-07-21 11:27:40,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19a82af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 11:27:40, skipping insertion in model container [2022-07-21 11:27:40,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 11:27:40" (3/3) ... [2022-07-21 11:27:40,560 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-21 11:27:40,572 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 11:27:40,572 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 11:27:40,681 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 11:27:40,689 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@56b7cd7a, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@58f81795 [2022-07-21 11:27:40,689 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 11:27:40,705 INFO L276 IsEmpty]: Start isEmpty. Operand has 4932 states, 3488 states have (on average 1.3735665137614679) internal successors, (4791), 3562 states have internal predecessors, (4791), 1207 states have call successors, (1207), 236 states have call predecessors, (1207), 235 states have return successors, (1197), 1182 states have call predecessors, (1197), 1197 states have call successors, (1197) [2022-07-21 11:27:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-07-21 11:27:40,751 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 11:27:40,752 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 11:27:40,752 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 11:27:40,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 11:27:40,757 INFO L85 PathProgramCache]: Analyzing trace with hash -383134852, now seen corresponding path program 1 times [2022-07-21 11:27:40,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 11:27:40,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1041673300] [2022-07-21 11:27:40,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 11:27:40,778 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 11:27:40,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 11:27:40,783 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 11:27:40,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 11:27:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:27:43,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 4759 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-21 11:27:43,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 11:27:44,306 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-07-21 11:27:44,307 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 11:27:44,308 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 11:27:44,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1041673300] [2022-07-21 11:27:44,308 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1041673300] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 11:27:44,308 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 11:27:44,309 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-21 11:27:44,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265416321] [2022-07-21 11:27:44,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 11:27:44,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-21 11:27:44,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 11:27:44,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-21 11:27:44,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-21 11:27:44,360 INFO L87 Difference]: Start difference. First operand has 4932 states, 3488 states have (on average 1.3735665137614679) internal successors, (4791), 3562 states have internal predecessors, (4791), 1207 states have call successors, (1207), 236 states have call predecessors, (1207), 235 states have return successors, (1197), 1182 states have call predecessors, (1197), 1197 states have call successors, (1197) Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-21 11:27:46,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 11:27:46,309 INFO L93 Difference]: Finished difference Result 9862 states and 14631 transitions. [2022-07-21 11:27:46,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-21 11:27:46,312 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 140 [2022-07-21 11:27:46,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 11:27:46,369 INFO L225 Difference]: With dead ends: 9862 [2022-07-21 11:27:46,369 INFO L226 Difference]: Without dead ends: 4905 [2022-07-21 11:27:46,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-21 11:27:46,422 INFO L413 NwaCegarLoop]: 7184 mSDtfsCounter, 2 mSDsluCounter, 14328 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 21512 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-07-21 11:27:46,423 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 21512 Invalid, 91 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [34 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-07-21 11:27:46,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4905 states. [2022-07-21 11:27:46,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4905 to 4905. [2022-07-21 11:27:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4905 states, 3472 states have (on average 1.3689516129032258) internal successors, (4753), 3535 states have internal predecessors, (4753), 1197 states have call successors, (1197), 235 states have call predecessors, (1197), 235 states have return successors, (1199), 1180 states have call predecessors, (1199), 1195 states have call successors, (1199) [2022-07-21 11:27:46,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 4905 states and 7149 transitions. [2022-07-21 11:27:46,729 INFO L78 Accepts]: Start accepts. Automaton has 4905 states and 7149 transitions. Word has length 140 [2022-07-21 11:27:46,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 11:27:46,730 INFO L495 AbstractCegarLoop]: Abstraction has 4905 states and 7149 transitions. [2022-07-21 11:27:46,730 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-21 11:27:46,731 INFO L276 IsEmpty]: Start isEmpty. Operand 4905 states and 7149 transitions. [2022-07-21 11:27:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-07-21 11:27:46,755 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 11:27:46,755 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 11:27:46,844 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-21 11:27:46,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 11:27:46,972 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 11:27:46,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 11:27:46,972 INFO L85 PathProgramCache]: Analyzing trace with hash -1658064712, now seen corresponding path program 1 times [2022-07-21 11:27:46,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 11:27:46,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1917248260] [2022-07-21 11:27:46,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 11:27:46,980 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 11:27:46,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 11:27:46,981 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 11:27:46,984 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 11:27:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:27:50,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 4825 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-21 11:27:50,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 11:27:50,699 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 35 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-07-21 11:27:50,700 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-21 11:27:52,035 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-07-21 11:27:52,035 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 11:27:52,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1917248260] [2022-07-21 11:27:52,036 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1917248260] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-21 11:27:52,036 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-21 11:27:52,036 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-07-21 11:27:52,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234714811] [2022-07-21 11:27:52,036 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-21 11:27:52,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-21 11:27:52,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 11:27:52,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-21 11:27:52,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-07-21 11:27:52,039 INFO L87 Difference]: Start difference. First operand 4905 states and 7149 transitions. Second operand has 8 states, 8 states have (on average 16.375) internal successors, (131), 8 states have internal predecessors, (131), 2 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-07-21 11:27:58,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 11:27:58,881 INFO L93 Difference]: Finished difference Result 9814 states and 14495 transitions. [2022-07-21 11:27:58,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-21 11:27:58,883 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 16.375) internal successors, (131), 8 states have internal predecessors, (131), 2 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 146 [2022-07-21 11:27:58,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 11:27:58,929 INFO L225 Difference]: With dead ends: 9814 [2022-07-21 11:27:58,929 INFO L226 Difference]: Without dead ends: 4919 [2022-07-21 11:27:58,960 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2022-07-21 11:27:58,962 INFO L413 NwaCegarLoop]: 7107 mSDtfsCounter, 15 mSDsluCounter, 21269 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 28376 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-07-21 11:27:58,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 28376 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 239 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-07-21 11:27:58,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4919 states. [2022-07-21 11:27:59,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4919 to 4919. [2022-07-21 11:27:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4919 states, 3484 states have (on average 1.3696900114810562) internal successors, (4772), 3547 states have internal predecessors, (4772), 1197 states have call successors, (1197), 237 states have call predecessors, (1197), 237 states have return successors, (1205), 1180 states have call predecessors, (1205), 1195 states have call successors, (1205) [2022-07-21 11:27:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4919 states to 4919 states and 7174 transitions. [2022-07-21 11:27:59,143 INFO L78 Accepts]: Start accepts. Automaton has 4919 states and 7174 transitions. Word has length 146 [2022-07-21 11:27:59,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 11:27:59,145 INFO L495 AbstractCegarLoop]: Abstraction has 4919 states and 7174 transitions. [2022-07-21 11:27:59,145 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 16.375) internal successors, (131), 8 states have internal predecessors, (131), 2 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-07-21 11:27:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 4919 states and 7174 transitions. [2022-07-21 11:27:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-07-21 11:27:59,155 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 11:27:59,155 INFO L195 NwaCegarLoop]: trace histogram [16, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 11:27:59,232 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 11:27:59,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 11:27:59,372 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 11:27:59,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 11:27:59,372 INFO L85 PathProgramCache]: Analyzing trace with hash 1196692604, now seen corresponding path program 2 times [2022-07-21 11:27:59,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 11:27:59,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1527796887] [2022-07-21 11:27:59,376 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-21 11:27:59,377 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 11:27:59,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 11:27:59,378 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 11:27:59,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-21 11:28:02,193 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-21 11:28:02,193 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-21 11:28:02,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 4635 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 11:28:02,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 11:28:02,737 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-07-21 11:28:02,737 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 11:28:02,737 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 11:28:02,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1527796887] [2022-07-21 11:28:02,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1527796887] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 11:28:02,738 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 11:28:02,738 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 11:28:02,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951018231] [2022-07-21 11:28:02,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 11:28:02,738 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 11:28:02,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 11:28:02,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 11:28:02,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 11:28:02,739 INFO L87 Difference]: Start difference. First operand 4919 states and 7174 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-21 11:28:05,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 11:28:05,336 INFO L93 Difference]: Finished difference Result 14404 states and 20990 transitions. [2022-07-21 11:28:05,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 11:28:05,336 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 156 [2022-07-21 11:28:05,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 11:28:05,409 INFO L225 Difference]: With dead ends: 14404 [2022-07-21 11:28:05,410 INFO L226 Difference]: Without dead ends: 9506 [2022-07-21 11:28:05,441 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 11:28:05,444 INFO L413 NwaCegarLoop]: 8714 mSDtfsCounter, 6673 mSDsluCounter, 6985 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6673 SdHoareTripleChecker+Valid, 15699 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-07-21 11:28:05,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6673 Valid, 15699 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-07-21 11:28:05,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9506 states. [2022-07-21 11:28:06,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9506 to 9495. [2022-07-21 11:28:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9495 states, 6727 states have (on average 1.3691095584956148) internal successors, (9210), 6856 states have internal predecessors, (9210), 2303 states have call successors, (2303), 464 states have call predecessors, (2303), 464 states have return successors, (2321), 2266 states have call predecessors, (2321), 2301 states have call successors, (2321) [2022-07-21 11:28:06,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9495 states to 9495 states and 13834 transitions. [2022-07-21 11:28:06,084 INFO L78 Accepts]: Start accepts. Automaton has 9495 states and 13834 transitions. Word has length 156 [2022-07-21 11:28:06,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 11:28:06,087 INFO L495 AbstractCegarLoop]: Abstraction has 9495 states and 13834 transitions. [2022-07-21 11:28:06,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-21 11:28:06,087 INFO L276 IsEmpty]: Start isEmpty. Operand 9495 states and 13834 transitions. [2022-07-21 11:28:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-07-21 11:28:06,095 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 11:28:06,095 INFO L195 NwaCegarLoop]: trace histogram [16, 6, 6, 6, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 11:28:06,191 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-21 11:28:06,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 11:28:06,315 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 11:28:06,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 11:28:06,316 INFO L85 PathProgramCache]: Analyzing trace with hash 209900785, now seen corresponding path program 1 times [2022-07-21 11:28:06,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 11:28:06,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [652470701] [2022-07-21 11:28:06,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 11:28:06,324 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 11:28:06,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 11:28:06,325 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 11:28:06,327 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process