./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 eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-?-eb692b5 [2022-07-19 23:52:40,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 23:52:40,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 23:52:40,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 23:52:40,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 23:52:40,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 23:52:40,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 23:52:40,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 23:52:40,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 23:52:40,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 23:52:40,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 23:52:40,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 23:52:40,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 23:52:40,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 23:52:40,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 23:52:40,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 23:52:41,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 23:52:41,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 23:52:41,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 23:52:41,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 23:52:41,010 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 23:52:41,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 23:52:41,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 23:52:41,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 23:52:41,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 23:52:41,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 23:52:41,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 23:52:41,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 23:52:41,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 23:52:41,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 23:52:41,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 23:52:41,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 23:52:41,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 23:52:41,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 23:52:41,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 23:52:41,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 23:52:41,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 23:52:41,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 23:52:41,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 23:52:41,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 23:52:41,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 23:52:41,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 23:52:41,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 23:52:41,061 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 23:52:41,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 23:52:41,062 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 23:52:41,062 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 23:52:41,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 23:52:41,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 23:52:41,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 23:52:41,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 23:52:41,064 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 23:52:41,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 23:52:41,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 23:52:41,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 23:52:41,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 23:52:41,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 23:52:41,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 23:52:41,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 23:52:41,066 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 23:52:41,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 23:52:41,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 23:52:41,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 23:52:41,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 23:52:41,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:52:41,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 23:52:41,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 23:52:41,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 23:52:41,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 23:52:41,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 23:52:41,069 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 23:52:41,069 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 23:52:41,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 23:52:41,070 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af [2022-07-19 23:52:41,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 23:52:41,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 23:52:41,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 23:52:41,280 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 23:52:41,280 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 23:52:41,281 INFO L432 ainManager$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 [2022-07-19 23:52:41,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e55e0ccb6/250f5fed6b854cd3acd45a55a9331d50/FLAG168af9db9 [2022-07-19 23:52:42,138 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 23:52:42,139 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 [2022-07-19 23:52:42,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e55e0ccb6/250f5fed6b854cd3acd45a55a9331d50/FLAG168af9db9 [2022-07-19 23:52:42,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e55e0ccb6/250f5fed6b854cd3acd45a55a9331d50 [2022-07-19 23:52:42,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 23:52:42,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 23:52:42,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 23:52:42,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 23:52:42,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 23:52:42,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:52:42" (1/1) ... [2022-07-19 23:52:42,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21be337c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:42, skipping insertion in model container [2022-07-19 23:52:42,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:52:42" (1/1) ... [2022-07-19 23:52:42,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 23:52:42,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:52:43,376 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-19 23:52:43,379 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] [2022-07-19 23:52:43,942 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] [2022-07-19 23:52:47,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:52:47,311 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 23:52:47,417 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-19 23:52:47,418 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] [2022-07-19 23:52:47,427 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] [2022-07-19 23:52:47,475 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) [2022-07-19 23:52:47,481 INFO L158 Benchmark]: Toolchain (without parser) took 4879.06ms. Allocated memory was 121.6MB in the beginning and 178.3MB in the end (delta: 56.6MB). Free memory was 84.1MB in the beginning and 71.2MB in the end (delta: 12.8MB). Peak memory consumption was 93.5MB. Max. memory is 16.1GB. [2022-07-19 23:52:47,481 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 23:52:47,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4877.62ms. Allocated memory was 121.6MB in the beginning and 178.3MB in the end (delta: 56.6MB). Free memory was 84.1MB in the beginning and 71.2MB in the end (delta: 12.8MB). Peak memory consumption was 93.5MB. Max. memory is 16.1GB. [2022-07-19 23:52:47,483 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 98.6MB. Free memory is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4877.62ms. Allocated memory was 121.6MB in the beginning and 178.3MB in the end (delta: 56.6MB). Free memory was 84.1MB in the beginning and 71.2MB in the end (delta: 12.8MB). Peak memory consumption was 93.5MB. 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-?-eb692b5 [2022-07-19 23:52:49,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 23:52:49,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 23:52:49,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 23:52:49,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 23:52:49,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 23:52:49,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 23:52:49,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 23:52:49,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 23:52:49,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 23:52:49,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 23:52:49,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 23:52:49,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 23:52:49,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 23:52:49,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 23:52:49,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 23:52:49,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 23:52:49,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 23:52:49,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 23:52:49,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 23:52:49,301 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 23:52:49,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 23:52:49,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 23:52:49,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 23:52:49,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 23:52:49,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 23:52:49,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 23:52:49,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 23:52:49,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 23:52:49,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 23:52:49,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 23:52:49,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 23:52:49,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 23:52:49,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 23:52:49,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 23:52:49,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 23:52:49,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 23:52:49,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 23:52:49,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 23:52:49,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 23:52:49,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 23:52:49,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 23:52:49,331 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-19 23:52:49,363 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 23:52:49,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 23:52:49,364 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 23:52:49,365 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 23:52:49,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 23:52:49,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 23:52:49,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 23:52:49,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 23:52:49,366 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 23:52:49,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 23:52:49,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 23:52:49,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 23:52:49,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 23:52:49,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 23:52:49,368 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-19 23:52:49,369 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-19 23:52:49,369 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-19 23:52:49,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 23:52:49,369 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 23:52:49,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 23:52:49,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 23:52:49,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 23:52:49,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 23:52:49,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:52:49,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 23:52:49,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 23:52:49,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 23:52:49,371 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-19 23:52:49,371 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-19 23:52:49,371 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 23:52:49,372 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 23:52:49,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 23:52:49,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-19 23:52:49,372 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af [2022-07-19 23:52:49,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 23:52:49,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 23:52:49,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 23:52:49,700 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 23:52:49,701 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 23:52:49,701 INFO L432 ainManager$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 [2022-07-19 23:52:49,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e342e59ef/632f12dfdeb7467eb2bcd32b22819b45/FLAG888da3fdf [2022-07-19 23:52:50,676 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 23:52:50,676 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 [2022-07-19 23:52:50,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e342e59ef/632f12dfdeb7467eb2bcd32b22819b45/FLAG888da3fdf [2022-07-19 23:52:51,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e342e59ef/632f12dfdeb7467eb2bcd32b22819b45 [2022-07-19 23:52:51,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 23:52:51,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 23:52:51,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 23:52:51,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 23:52:51,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 23:52:51,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:52:51" (1/1) ... [2022-07-19 23:52:51,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60710680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:51, skipping insertion in model container [2022-07-19 23:52:51,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:52:51" (1/1) ... [2022-07-19 23:52:51,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 23:52:51,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:52:51,855 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-19 23:52:51,856 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] [2022-07-19 23:52:52,638 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] [2022-07-19 23:52:56,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:52:56,251 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-19 23:52:56,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:52:56,428 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-19 23:52:56,429 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] [2022-07-19 23:52:56,437 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] [2022-07-19 23:52:56,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:52:56,885 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 23:52:56,973 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-07-19 23:52:56,974 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] [2022-07-19 23:52:56,984 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] [2022-07-19 23:52:57,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:52:57,603 INFO L208 MainTranslator]: Completed translation [2022-07-19 23:52:57,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:57 WrapperNode [2022-07-19 23:52:57,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 23:52:57,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 23:52:57,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 23:52:57,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 23:52:57,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:57" (1/1) ... [2022-07-19 23:52:57,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:57" (1/1) ... [2022-07-19 23:52:58,105 INFO L137 Inliner]: procedures = 629, calls = 7318, calls flagged for inlining = 278, calls inlined = 266, statements flattened = 14414 [2022-07-19 23:52:58,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 23:52:58,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 23:52:58,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 23:52:58,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 23:52:58,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:57" (1/1) ... [2022-07-19 23:52:58,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:57" (1/1) ... [2022-07-19 23:52:58,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:57" (1/1) ... [2022-07-19 23:52:58,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:57" (1/1) ... [2022-07-19 23:52:58,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:57" (1/1) ... [2022-07-19 23:52:58,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:57" (1/1) ... [2022-07-19 23:52:58,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:57" (1/1) ... [2022-07-19 23:52:58,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 23:52:58,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 23:52:58,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 23:52:58,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 23:52:58,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:57" (1/1) ... [2022-07-19 23:52:58,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:52:58,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 23:52:58,628 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) [2022-07-19 23:52:58,650 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 [2022-07-19 23:52:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-19 23:52:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-19 23:52:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-19 23:52:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-19 23:52:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-19 23:52:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-19 23:52:58,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-19 23:52:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-19 23:52:58,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-19 23:52:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-19 23:52:58,665 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-19 23:52:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-19 23:52:58,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-19 23:52:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-19 23:52:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-19 23:52:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-19 23:52:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-19 23:52:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-19 23:52:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-19 23:52:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-19 23:52:58,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-19 23:52:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-19 23:52:58,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-19 23:52:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-19 23:52:58,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-19 23:52:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-19 23:52:58,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-19 23:52:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-19 23:52:58,668 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-19 23:52:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-19 23:52:58,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-19 23:52:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-19 23:52:58,669 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-19 23:52:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-19 23:52:58,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-19 23:52:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-19 23:52:58,669 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-19 23:52:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-19 23:52:58,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-19 23:52:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-19 23:52:58,670 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-19 23:52:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-19 23:52:58,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-19 23:52:58,671 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-19 23:52:58,672 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-19 23:52:58,672 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-19 23:52:58,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-19 23:52:58,673 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-19 23:52:58,673 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-19 23:52:58,673 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-19 23:52:58,673 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-19 23:52:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-19 23:52:58,674 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-19 23:52:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-19 23:52:58,674 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-19 23:52:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-19 23:52:58,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-19 23:52:58,674 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-19 23:52:58,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-19 23:52:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-19 23:52:58,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-19 23:52:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-19 23:52:58,676 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-19 23:52:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-19 23:52:58,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-19 23:52:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-19 23:52:58,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-19 23:52:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-19 23:52:58,677 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-19 23:52:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-19 23:52:58,677 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-19 23:52:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-19 23:52:58,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-19 23:52:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-19 23:52:58,678 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-19 23:52:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-19 23:52:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-19 23:52:58,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-19 23:52:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-19 23:52:58,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-19 23:52:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-19 23:52:58,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-19 23:52:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-19 23:52:58,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-19 23:52:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 23:52:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-19 23:52:58,681 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-19 23:52:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-19 23:52:58,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-19 23:52:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-19 23:52:58,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-19 23:52:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-19 23:52:58,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-19 23:52:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-19 23:52:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-19 23:52:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-19 23:52:58,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-19 23:52:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-19 23:52:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-19 23:52:58,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-19 23:52:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-19 23:52:58,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-19 23:52:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-19 23:52:58,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-19 23:52:58,685 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-19 23:52:58,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-19 23:52:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-19 23:52:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-19 23:52:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-19 23:52:58,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-19 23:52:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-19 23:52:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-19 23:52:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-19 23:52:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-19 23:52:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-19 23:52:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-19 23:52:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-19 23:52:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-19 23:52:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-19 23:52:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-19 23:52:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-19 23:52:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-19 23:52:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-19 23:52:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-19 23:52:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-19 23:52:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-19 23:52:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-19 23:52:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-19 23:52:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-19 23:52:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-19 23:52:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-19 23:52:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-19 23:52:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-19 23:52:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-19 23:52:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-19 23:52:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-19 23:52:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-19 23:52:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-19 23:52:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-19 23:52:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-19 23:52:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-19 23:52:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-19 23:52:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-19 23:52:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-19 23:52:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-19 23:52:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-19 23:52:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-19 23:52:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-19 23:52:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-19 23:52:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-19 23:52:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-19 23:52:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-19 23:52:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-19 23:52:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-19 23:52:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-19 23:52:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-19 23:52:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-19 23:52:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-19 23:52:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-19 23:52:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-19 23:52:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-19 23:52:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-19 23:52:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-07-19 23:52:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-07-19 23:52:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-19 23:52:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-19 23:52:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-19 23:52:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-19 23:52:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-19 23:52:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-19 23:52:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-07-19 23:52:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-19 23:52:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-19 23:52:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-19 23:52:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-19 23:52:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-19 23:52:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-19 23:52:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-19 23:52:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-19 23:52:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-19 23:52:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-19 23:52:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-19 23:52:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-19 23:52:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-19 23:52:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 23:52:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-19 23:52:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-19 23:52:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-19 23:52:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-19 23:52:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-19 23:52:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-19 23:52:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-19 23:52:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-19 23:52:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-19 23:52:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-19 23:52:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-19 23:52:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-19 23:52:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-19 23:52:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-19 23:52:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-19 23:52:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-19 23:52:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-19 23:52:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-19 23:52:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-19 23:52:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-19 23:52:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-19 23:52:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-19 23:52:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-19 23:52:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-19 23:52:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-19 23:52:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-19 23:52:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-19 23:52:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-19 23:52:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-19 23:52:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-19 23:52:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-19 23:52:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-19 23:52:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-19 23:52:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-19 23:52:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-19 23:52:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-19 23:52:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-19 23:52:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-19 23:52:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-19 23:52:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-19 23:52:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-19 23:52:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-19 23:52:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-19 23:52:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-19 23:52:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-19 23:52:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-19 23:52:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-19 23:52:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-19 23:52:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-19 23:52:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-19 23:52:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-19 23:52:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-19 23:52:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-19 23:52:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-19 23:52:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-19 23:52:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-19 23:52:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 23:52:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 23:52:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-19 23:52:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-19 23:52:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-19 23:52:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-19 23:52:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-19 23:52:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-19 23:52:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-19 23:52:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-19 23:52:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-19 23:52:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-19 23:52:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-19 23:52:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-19 23:52:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-19 23:52:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-19 23:52:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-19 23:52:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-19 23:52:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-19 23:52:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-19 23:52:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-19 23:52:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-19 23:52:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-19 23:52:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-19 23:52:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-19 23:52:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-19 23:52:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-19 23:52:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-19 23:52:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-19 23:52:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-19 23:52:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-19 23:52:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-19 23:52:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-19 23:52:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-19 23:52:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-19 23:52:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-19 23:52:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-19 23:52:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-19 23:52:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-19 23:52:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-19 23:52:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-19 23:52:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-19 23:52:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-19 23:52:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-19 23:52:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-19 23:52:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-19 23:52:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-19 23:52:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-19 23:52:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-19 23:52:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-19 23:52:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-19 23:52:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-19 23:52:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-19 23:52:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2022-07-19 23:52:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2022-07-19 23:52:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-19 23:52:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-19 23:52:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-07-19 23:52:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-07-19 23:52:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-19 23:52:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-19 23:52:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-19 23:52:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-19 23:52:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-19 23:52:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-19 23:52:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-19 23:52:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-19 23:52:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-19 23:52:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-19 23:52:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-19 23:52:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-19 23:52:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-19 23:52:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-19 23:52:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-19 23:52:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-19 23:52:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-19 23:52:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-19 23:52:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-19 23:52:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-19 23:52:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-19 23:52:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-19 23:52:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-19 23:52:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-19 23:52:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-19 23:52:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-19 23:52:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-19 23:52:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-19 23:52:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-19 23:52:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-19 23:52:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-19 23:52:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-19 23:52:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-19 23:52:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-19 23:52:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-19 23:52:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-19 23:52:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-19 23:52:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-19 23:52:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-19 23:52:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-19 23:52:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-19 23:52:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-19 23:52:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-19 23:52:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-19 23:52:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-19 23:52:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-19 23:52:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-19 23:52:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-19 23:52:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-19 23:52:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-19 23:52:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-19 23:52:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-19 23:52:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-19 23:52:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-19 23:52:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-19 23:52:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-19 23:52:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-19 23:52:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-19 23:52:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-19 23:52:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-19 23:52:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-19 23:52:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-19 23:52:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-19 23:52:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-19 23:52:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-19 23:52:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-19 23:52:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-19 23:52:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-19 23:52:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-19 23:52:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-19 23:52:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-19 23:52:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-19 23:52:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-19 23:52:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-19 23:52:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-19 23:52:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-19 23:52:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-19 23:52:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-19 23:52:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-19 23:52:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-19 23:52:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-19 23:52:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-19 23:52:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-19 23:52:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-19 23:52:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-19 23:52:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-19 23:52:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-19 23:52:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-19 23:52:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-19 23:52:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-19 23:52:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-19 23:52:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-19 23:52:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-19 23:52:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-19 23:52:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-19 23:52:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-19 23:52:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-19 23:52:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-19 23:52:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-19 23:52:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-19 23:52:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-19 23:52:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-19 23:52:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-19 23:52:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-19 23:52:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-19 23:52:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-19 23:52:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-19 23:52:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-19 23:52:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-19 23:52:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-19 23:52:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-19 23:52:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-19 23:52:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-19 23:52:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-19 23:52:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-19 23:52:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-19 23:52:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-19 23:52:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-19 23:52:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-19 23:52:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-19 23:52:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-19 23:52:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-19 23:52:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-19 23:52:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-19 23:52:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-19 23:52:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-19 23:52:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-19 23:52:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-19 23:52:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-19 23:52:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-19 23:52:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-19 23:52:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-19 23:52:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-19 23:52:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-19 23:52:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-19 23:52:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-19 23:52:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-19 23:52:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-19 23:52:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-19 23:52:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-19 23:52:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-19 23:52:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-19 23:52:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-19 23:52:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-19 23:52:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-19 23:52:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-19 23:52:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-19 23:52:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-19 23:52:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-19 23:52:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-19 23:52:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-19 23:52:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-19 23:52:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-19 23:52:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-19 23:52:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-19 23:52:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-19 23:52:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-19 23:52:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-19 23:52:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-19 23:52:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-19 23:52:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-19 23:52:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-19 23:52:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-19 23:52:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-19 23:52:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-19 23:52:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-19 23:52:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-19 23:52:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-19 23:52:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-19 23:52:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-19 23:52:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-19 23:52:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-19 23:52:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-19 23:52:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-19 23:52:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-19 23:52:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-19 23:52:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-19 23:52:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-19 23:52:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-19 23:52:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-19 23:52:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-19 23:52:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-19 23:52:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-19 23:52:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-19 23:52:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-19 23:52:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-19 23:52:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-19 23:52:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-19 23:52:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-19 23:52:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-19 23:52:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-19 23:52:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-19 23:52:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-19 23:52:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-19 23:52:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-19 23:52:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-19 23:52:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-19 23:52:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-19 23:52:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-19 23:52:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-19 23:52:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-19 23:52:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-19 23:52:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-19 23:52:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-19 23:52:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-19 23:52:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-19 23:52:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-19 23:53:00,254 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 23:53:00,259 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 23:53:00,369 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-19 23:56:18,326 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 23:56:18,366 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 23:56:18,367 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-19 23:56:18,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 11:56:18 BoogieIcfgContainer [2022-07-19 23:56:18,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 23:56:18,378 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 23:56:18,378 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 23:56:18,381 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 23:56:18,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 11:52:51" (1/3) ... [2022-07-19 23:56:18,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c012823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 11:56:18, skipping insertion in model container [2022-07-19 23:56:18,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:52:57" (2/3) ... [2022-07-19 23:56:18,384 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c012823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 11:56:18, skipping insertion in model container [2022-07-19 23:56:18,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 11:56:18" (3/3) ... [2022-07-19 23:56:18,385 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 [2022-07-19 23:56:18,398 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 23:56:18,399 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-19 23:56:18,537 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 23:56:18,543 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@7426c1f7, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@29c5b0d1 [2022-07-19 23:56:18,543 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-19 23:56:18,562 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) [2022-07-19 23:56:18,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-07-19 23:56:18,609 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:56:18,610 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] [2022-07-19 23:56:18,610 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:56:18,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:56:18,618 INFO L85 PathProgramCache]: Analyzing trace with hash -383134852, now seen corresponding path program 1 times [2022-07-19 23:56:18,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:56:18,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1624852230] [2022-07-19 23:56:18,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:56:18,644 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:56:18,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:56:18,646 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) [2022-07-19 23:56:18,649 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-19 23:56:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 23:56:21,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 4759 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-19 23:56:21,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:56:22,251 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-07-19 23:56:22,251 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 23:56:22,252 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:56:22,252 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1624852230] [2022-07-19 23:56:22,252 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1624852230] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 23:56:22,252 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 23:56:22,252 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-19 23:56:22,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868268518] [2022-07-19 23:56:22,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 23:56:22,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-19 23:56:22,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:56:22,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-19 23:56:22,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-19 23:56:22,318 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) [2022-07-19 23:56:24,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 23:56:24,225 INFO L93 Difference]: Finished difference Result 9862 states and 14631 transitions. [2022-07-19 23:56:24,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-19 23:56:24,229 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 [2022-07-19 23:56:24,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 23:56:24,293 INFO L225 Difference]: With dead ends: 9862 [2022-07-19 23:56:24,293 INFO L226 Difference]: Without dead ends: 4905 [2022-07-19 23:56:24,340 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 [2022-07-19 23:56:24,346 INFO L413 NwaCegarLoop]: 7184 mSDtfsCounter, 2 mSDsluCounter, 14328 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s 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, 1.3s IncrementalHoareTripleChecker+Time [2022-07-19 23:56:24,349 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 21512 Invalid, 91 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [34 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-07-19 23:56:24,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4905 states. [2022-07-19 23:56:24,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4905 to 4905. [2022-07-19 23:56:24,641 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) [2022-07-19 23:56:24,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 4905 states and 7149 transitions. [2022-07-19 23:56:24,689 INFO L78 Accepts]: Start accepts. Automaton has 4905 states and 7149 transitions. Word has length 140 [2022-07-19 23:56:24,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 23:56:24,690 INFO L495 AbstractCegarLoop]: Abstraction has 4905 states and 7149 transitions. [2022-07-19 23:56:24,690 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) [2022-07-19 23:56:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 4905 states and 7149 transitions. [2022-07-19 23:56:24,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-07-19 23:56:24,715 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:56:24,715 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] [2022-07-19 23:56:24,808 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-19 23:56:24,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 23:56:24,936 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:56:24,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:56:24,936 INFO L85 PathProgramCache]: Analyzing trace with hash -1658064712, now seen corresponding path program 1 times [2022-07-19 23:56:24,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:56:24,941 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [44075156] [2022-07-19 23:56:24,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:56:24,941 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:56:24,941 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:56:24,942 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) [2022-07-19 23:56:24,944 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-19 23:56:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 23:56:28,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 4825 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-19 23:56:28,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:56:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 35 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-07-19 23:56:28,765 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-19 23:56:30,119 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-07-19 23:56:30,119 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:56:30,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [44075156] [2022-07-19 23:56:30,120 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [44075156] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-19 23:56:30,120 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-19 23:56:30,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-07-19 23:56:30,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135181524] [2022-07-19 23:56:30,120 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-19 23:56:30,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-19 23:56:30,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:56:30,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-19 23:56:30,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-07-19 23:56:30,129 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) [2022-07-19 23:56:36,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 23:56:36,759 INFO L93 Difference]: Finished difference Result 9814 states and 14495 transitions. [2022-07-19 23:56:36,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-19 23:56:36,760 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 [2022-07-19 23:56:36,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 23:56:36,948 INFO L225 Difference]: With dead ends: 9814 [2022-07-19 23:56:36,949 INFO L226 Difference]: Without dead ends: 4919 [2022-07-19 23:56:36,975 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 [2022-07-19 23:56:36,976 INFO L413 NwaCegarLoop]: 7107 mSDtfsCounter, 15 mSDsluCounter, 21269 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s 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, 5.2s IncrementalHoareTripleChecker+Time [2022-07-19 23:56:36,977 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 28376 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 239 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-07-19 23:56:36,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4919 states. [2022-07-19 23:56:37,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4919 to 4919. [2022-07-19 23:56:37,146 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) [2022-07-19 23:56:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4919 states to 4919 states and 7174 transitions. [2022-07-19 23:56:37,175 INFO L78 Accepts]: Start accepts. Automaton has 4919 states and 7174 transitions. Word has length 146 [2022-07-19 23:56:37,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 23:56:37,178 INFO L495 AbstractCegarLoop]: Abstraction has 4919 states and 7174 transitions. [2022-07-19 23:56:37,179 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) [2022-07-19 23:56:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 4919 states and 7174 transitions. [2022-07-19 23:56:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-07-19 23:56:37,190 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:56:37,190 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] [2022-07-19 23:56:37,283 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-19 23:56:37,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 23:56:37,416 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:56:37,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:56:37,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1196692604, now seen corresponding path program 2 times [2022-07-19 23:56:37,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:56:37,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [450943437] [2022-07-19 23:56:37,422 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-19 23:56:37,422 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:56:37,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:56:37,424 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) [2022-07-19 23:56:37,424 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-19 23:56:40,261 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-19 23:56:40,261 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-19 23:56:40,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 4635 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-19 23:56:40,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:56:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-07-19 23:56:40,805 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-19 23:56:40,805 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:56:40,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [450943437] [2022-07-19 23:56:40,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [450943437] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 23:56:40,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 23:56:40,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-19 23:56:40,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148300397] [2022-07-19 23:56:40,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 23:56:40,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 23:56:40,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:56:40,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 23:56:40,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 23:56:40,808 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) [2022-07-19 23:56:43,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-19 23:56:43,309 INFO L93 Difference]: Finished difference Result 14404 states and 20990 transitions. [2022-07-19 23:56:43,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 23:56:43,309 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 [2022-07-19 23:56:43,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-19 23:56:43,376 INFO L225 Difference]: With dead ends: 14404 [2022-07-19 23:56:43,376 INFO L226 Difference]: Without dead ends: 9506 [2022-07-19 23:56:43,412 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 [2022-07-19 23:56:43,414 INFO L413 NwaCegarLoop]: 8714 mSDtfsCounter, 6673 mSDsluCounter, 6985 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6673 SdHoareTripleChecker+Valid, 15699 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-07-19 23:56:43,416 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] [2022-07-19 23:56:43,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9506 states. [2022-07-19 23:56:43,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9506 to 9495. [2022-07-19 23:56:43,762 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) [2022-07-19 23:56:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9495 states to 9495 states and 13834 transitions. [2022-07-19 23:56:43,814 INFO L78 Accepts]: Start accepts. Automaton has 9495 states and 13834 transitions. Word has length 156 [2022-07-19 23:56:43,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-19 23:56:43,815 INFO L495 AbstractCegarLoop]: Abstraction has 9495 states and 13834 transitions. [2022-07-19 23:56:43,815 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) [2022-07-19 23:56:43,815 INFO L276 IsEmpty]: Start isEmpty. Operand 9495 states and 13834 transitions. [2022-07-19 23:56:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-07-19 23:56:43,823 INFO L187 NwaCegarLoop]: Found error trace [2022-07-19 23:56:43,823 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] [2022-07-19 23:56:43,907 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-19 23:56:44,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-19 23:56:44,041 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-19 23:56:44,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 23:56:44,041 INFO L85 PathProgramCache]: Analyzing trace with hash 209900785, now seen corresponding path program 1 times [2022-07-19 23:56:44,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-19 23:56:44,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1891293975] [2022-07-19 23:56:44,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 23:56:44,046 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-19 23:56:44,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-19 23:56:44,047 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) [2022-07-19 23:56:44,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-19 23:56:47,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 23:56:48,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 4985 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-19 23:56:48,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-19 23:56:48,755 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 165 proven. 3 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-07-19 23:56:48,755 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-19 23:56:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 45 proven. 25 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-07-19 23:56:50,448 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-19 23:56:50,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1891293975] [2022-07-19 23:56:50,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1891293975] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-19 23:56:50,449 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-19 23:56:50,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-07-19 23:56:50,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276408000] [2022-07-19 23:56:50,449 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-19 23:56:50,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-07-19 23:56:50,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-19 23:56:50,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-07-19 23:56:50,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-19 23:56:50,450 INFO L87 Difference]: Start difference. First operand 9495 states and 13834 transitions. Second operand has 10 states, 10 states have (on average 14.5) internal successors, (145), 10 states have internal predecessors, (145), 2 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32)