./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.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 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 02:28:26,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 02:28:26,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 02:28:26,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 02:28:26,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 02:28:26,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 02:28:26,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 02:28:26,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 02:28:26,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 02:28:26,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 02:28:26,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 02:28:26,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 02:28:26,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 02:28:26,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 02:28:26,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 02:28:26,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 02:28:26,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 02:28:26,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 02:28:26,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 02:28:26,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 02:28:26,208 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 02:28:26,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 02:28:26,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 02:28:26,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 02:28:26,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 02:28:26,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 02:28:26,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 02:28:26,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 02:28:26,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 02:28:26,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 02:28:26,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 02:28:26,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 02:28:26,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 02:28:26,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 02:28:26,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 02:28:26,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 02:28:26,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 02:28:26,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 02:28:26,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 02:28:26,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 02:28:26,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 02:28:26,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 02:28:26,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 02:28:26,251 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 02:28:26,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 02:28:26,252 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 02:28:26,252 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 02:28:26,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 02:28:26,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 02:28:26,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 02:28:26,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 02:28:26,253 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 02:28:26,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 02:28:26,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 02:28:26,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 02:28:26,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 02:28:26,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 02:28:26,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 02:28:26,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 02:28:26,255 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 02:28:26,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 02:28:26,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 02:28:26,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 02:28:26,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 02:28:26,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:28:26,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 02:28:26,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 02:28:26,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 02:28:26,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 02:28:26,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 02:28:26,257 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 02:28:26,257 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 02:28:26,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 02:28:26,258 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe [2022-07-14 02:28:26,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 02:28:26,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 02:28:26,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 02:28:26,469 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 02:28:26,469 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 02:28:26,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-14 02:28:26,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e98aca07/f4a36ba9053e49f394174714c1641fe2/FLAG8c5f80b3e [2022-07-14 02:28:27,273 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 02:28:27,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-14 02:28:27,326 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e98aca07/f4a36ba9053e49f394174714c1641fe2/FLAG8c5f80b3e [2022-07-14 02:28:27,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e98aca07/f4a36ba9053e49f394174714c1641fe2 [2022-07-14 02:28:27,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 02:28:27,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 02:28:27,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 02:28:27,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 02:28:27,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 02:28:27,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:28:27" (1/1) ... [2022-07-14 02:28:27,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb8d9e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:27, skipping insertion in model container [2022-07-14 02:28:27,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:28:27" (1/1) ... [2022-07-14 02:28:27,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 02:28:27,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:28:33,210 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[657888,657901] [2022-07-14 02:28:33,212 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[658033,658046] [2022-07-14 02:28:33,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:28:33,298 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 02:28:33,460 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.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-14 02:28:33,469 INFO L158 Benchmark]: Toolchain (without parser) took 5973.27ms. Allocated memory was 125.8MB in the beginning and 266.3MB in the end (delta: 140.5MB). Free memory was 87.6MB in the beginning and 174.4MB in the end (delta: -86.8MB). Peak memory consumption was 133.9MB. Max. memory is 16.1GB. [2022-07-14 02:28:33,470 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 02:28:33,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5971.81ms. Allocated memory was 125.8MB in the beginning and 266.3MB in the end (delta: 140.5MB). Free memory was 87.6MB in the beginning and 174.4MB in the end (delta: -86.8MB). Peak memory consumption was 133.9MB. Max. memory is 16.1GB. [2022-07-14 02:28:33,473 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5971.81ms. Allocated memory was 125.8MB in the beginning and 266.3MB in the end (delta: 140.5MB). Free memory was 87.6MB in the beginning and 174.4MB in the end (delta: -86.8MB). Peak memory consumption was 133.9MB. 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.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 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 02:28:35,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 02:28:35,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 02:28:35,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 02:28:35,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 02:28:35,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 02:28:35,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 02:28:35,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 02:28:35,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 02:28:35,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 02:28:35,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 02:28:35,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 02:28:35,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 02:28:35,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 02:28:35,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 02:28:35,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 02:28:35,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 02:28:35,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 02:28:35,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 02:28:35,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 02:28:35,184 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 02:28:35,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 02:28:35,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 02:28:35,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 02:28:35,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 02:28:35,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 02:28:35,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 02:28:35,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 02:28:35,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 02:28:35,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 02:28:35,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 02:28:35,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 02:28:35,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 02:28:35,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 02:28:35,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 02:28:35,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 02:28:35,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 02:28:35,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 02:28:35,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 02:28:35,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 02:28:35,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 02:28:35,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 02:28:35,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 02:28:35,236 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 02:28:35,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 02:28:35,237 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 02:28:35,237 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 02:28:35,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 02:28:35,238 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 02:28:35,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 02:28:35,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 02:28:35,239 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 02:28:35,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 02:28:35,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 02:28:35,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 02:28:35,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 02:28:35,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 02:28:35,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 02:28:35,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 02:28:35,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 02:28:35,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 02:28:35,241 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 02:28:35,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 02:28:35,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 02:28:35,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 02:28:35,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 02:28:35,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:28:35,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 02:28:35,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 02:28:35,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 02:28:35,242 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 02:28:35,242 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 02:28:35,242 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 02:28:35,243 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 02:28:35,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 02:28:35,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 02:28:35,243 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe [2022-07-14 02:28:35,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 02:28:35,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 02:28:35,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 02:28:35,549 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 02:28:35,550 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 02:28:35,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-14 02:28:35,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5527cb9/07ff0462c0214ef089488827545f3ee1/FLAG9b7996617 [2022-07-14 02:28:36,450 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 02:28:36,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-14 02:28:36,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5527cb9/07ff0462c0214ef089488827545f3ee1/FLAG9b7996617 [2022-07-14 02:28:36,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5527cb9/07ff0462c0214ef089488827545f3ee1 [2022-07-14 02:28:36,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 02:28:36,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 02:28:36,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 02:28:36,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 02:28:36,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 02:28:36,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:28:36" (1/1) ... [2022-07-14 02:28:36,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@306e17ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:36, skipping insertion in model container [2022-07-14 02:28:36,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:28:36" (1/1) ... [2022-07-14 02:28:36,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 02:28:36,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:28:42,424 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[657888,657901] [2022-07-14 02:28:42,426 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[658033,658046] [2022-07-14 02:28:42,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:28:42,516 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 02:28:42,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:28:43,184 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[657888,657901] [2022-07-14 02:28:43,185 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[658033,658046] [2022-07-14 02:28:43,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:28:43,257 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 02:28:43,624 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[657888,657901] [2022-07-14 02:28:43,625 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[658033,658046] [2022-07-14 02:28:43,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:28:43,955 INFO L208 MainTranslator]: Completed translation [2022-07-14 02:28:43,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:43 WrapperNode [2022-07-14 02:28:43,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 02:28:43,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 02:28:43,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 02:28:43,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 02:28:43,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:43" (1/1) ... [2022-07-14 02:28:44,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:43" (1/1) ... [2022-07-14 02:28:44,375 INFO L137 Inliner]: procedures = 823, calls = 7779, calls flagged for inlining = 391, calls inlined = 360, statements flattened = 15452 [2022-07-14 02:28:44,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 02:28:44,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 02:28:44,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 02:28:44,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 02:28:44,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:43" (1/1) ... [2022-07-14 02:28:44,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:43" (1/1) ... [2022-07-14 02:28:44,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:43" (1/1) ... [2022-07-14 02:28:44,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:43" (1/1) ... [2022-07-14 02:28:44,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:43" (1/1) ... [2022-07-14 02:28:44,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:43" (1/1) ... [2022-07-14 02:28:44,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:43" (1/1) ... [2022-07-14 02:28:44,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 02:28:44,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 02:28:44,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 02:28:44,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 02:28:44,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:43" (1/1) ... [2022-07-14 02:28:44,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:28:44,871 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 02:28:44,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-14 02:28:44,887 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-14 02:28:44,906 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-14 02:28:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-14 02:28:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-14 02:28:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-14 02:28:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-14 02:28:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-14 02:28:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-14 02:28:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-14 02:28:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-14 02:28:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-14 02:28:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-14 02:28:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-14 02:28:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-14 02:28:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-14 02:28:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-14 02:28:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-14 02:28:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-14 02:28:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-14 02:28:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-14 02:28:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-14 02:28:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-14 02:28:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-14 02:28:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-14 02:28:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-14 02:28:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-14 02:28:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-14 02:28:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-14 02:28:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-14 02:28:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-14 02:28:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-14 02:28:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-14 02:28:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-14 02:28:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-14 02:28:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-14 02:28:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-14 02:28:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-14 02:28:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-14 02:28:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-14 02:28:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-14 02:28:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-14 02:28:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-14 02:28:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-14 02:28:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-14 02:28:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2022-07-14 02:28:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2022-07-14 02:28:44,913 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-14 02:28:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-14 02:28:44,913 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-14 02:28:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-14 02:28:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-14 02:28:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-14 02:28:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-14 02:28:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-14 02:28:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-14 02:28:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-14 02:28:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-14 02:28:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-14 02:28:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-14 02:28:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-14 02:28:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-14 02:28:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-14 02:28:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 02:28:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 02:28:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-14 02:28:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-14 02:28:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-14 02:28:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-14 02:28:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-14 02:28:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-14 02:28:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-14 02:28:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-14 02:28:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 02:28:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 02:28:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-14 02:28:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-14 02:28:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-14 02:28:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-14 02:28:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-14 02:28:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-14 02:28:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-14 02:28:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-14 02:28:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-14 02:28:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-14 02:28:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-14 02:28:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-14 02:28:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-14 02:28:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-14 02:28:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 02:28:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 02:28:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 02:28:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 02:28:44,920 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-14 02:28:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-14 02:28:44,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 02:28:44,920 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-14 02:28:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-14 02:28:44,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-14 02:28:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-14 02:28:44,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-14 02:28:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-14 02:28:44,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-07-14 02:28:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-07-14 02:28:44,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-14 02:28:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-14 02:28:44,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-14 02:28:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-14 02:28:44,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 02:28:44,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-14 02:28:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-14 02:28:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 02:28:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 02:28:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 02:28:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 02:28:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-14 02:28:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-14 02:28:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-14 02:28:44,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-14 02:28:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-14 02:28:44,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-14 02:28:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-14 02:28:44,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-14 02:28:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-14 02:28:44,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-14 02:28:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-14 02:28:44,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-14 02:28:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 02:28:44,930 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 02:28:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-14 02:28:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-14 02:28:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-14 02:28:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-14 02:28:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-14 02:28:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-14 02:28:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-14 02:28:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-14 02:28:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 02:28:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 02:28:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-14 02:28:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-14 02:28:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-14 02:28:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-14 02:28:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 02:28:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 02:28:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 02:28:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-14 02:28:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-14 02:28:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-14 02:28:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-14 02:28:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-14 02:28:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-14 02:28:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-14 02:28:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-14 02:28:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-14 02:28:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-14 02:28:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-14 02:28:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-14 02:28:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-14 02:28:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-14 02:28:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-14 02:28:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-14 02:28:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-14 02:28:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-14 02:28:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-14 02:28:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-14 02:28:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-14 02:28:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-14 02:28:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-14 02:28:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 02:28:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 02:28:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-14 02:28:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-14 02:28:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-14 02:28:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-14 02:28:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-14 02:28:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-14 02:28:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 02:28:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 02:28:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 02:28:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-14 02:28:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-14 02:28:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-14 02:28:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-14 02:28:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-14 02:28:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-14 02:28:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 02:28:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-14 02:28:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-14 02:28:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-14 02:28:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-14 02:28:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-14 02:28:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-14 02:28:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-14 02:28:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-14 02:28:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-14 02:28:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-14 02:28:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-14 02:28:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-14 02:28:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-14 02:28:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-14 02:28:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-14 02:28:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-14 02:28:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-14 02:28:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-14 02:28:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-14 02:28:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-14 02:28:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-14 02:28:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-14 02:28:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-14 02:28:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-14 02:28:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 02:28:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 02:28:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-14 02:28:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-14 02:28:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-14 02:28:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-14 02:28:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 02:28:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 02:28:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 02:28:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 02:28:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-14 02:28:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-14 02:28:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 02:28:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 02:28:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-14 02:28:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-14 02:28:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-14 02:28:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-14 02:28:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2022-07-14 02:28:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2022-07-14 02:28:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-14 02:28:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-14 02:28:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-14 02:28:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-14 02:28:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-14 02:28:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-14 02:28:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-14 02:28:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-14 02:28:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-14 02:28:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-14 02:28:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-14 02:28:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-14 02:28:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-14 02:28:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-14 02:28:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-14 02:28:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-14 02:28:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-14 02:28:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-14 02:28:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-14 02:28:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-14 02:28:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-14 02:28:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-14 02:28:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-14 02:28:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-14 02:28:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 02:28:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-14 02:28:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-14 02:28:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-14 02:28:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-14 02:28:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-14 02:28:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-14 02:28:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-14 02:28:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-14 02:28:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-14 02:28:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-14 02:28:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-14 02:28:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 02:28:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-14 02:28:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-14 02:28:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-14 02:28:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-14 02:28:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-14 02:28:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-14 02:28:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-14 02:28:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-14 02:28:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-14 02:28:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-14 02:28:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 02:28:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-14 02:28:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 02:28:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 02:28:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-14 02:28:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-14 02:28:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-14 02:28:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-14 02:28:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-14 02:28:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-14 02:28:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-14 02:28:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-14 02:28:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-14 02:28:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-14 02:28:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-14 02:28:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-14 02:28:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-14 02:28:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-14 02:28:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-14 02:28:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-14 02:28:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-14 02:28:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-14 02:28:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-14 02:28:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-14 02:28:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-14 02:28:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-14 02:28:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-14 02:28:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-14 02:28:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-14 02:28:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-14 02:28:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-14 02:28:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-14 02:28:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-14 02:28:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-14 02:28:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-14 02:28:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-14 02:28:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-14 02:28:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-14 02:28:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-14 02:28:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-14 02:28:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-14 02:28:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 02:28:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-14 02:28:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-14 02:28:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 02:28:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-14 02:28:45,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-14 02:28:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 02:28:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-14 02:28:45,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-14 02:28:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 02:28:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 02:28:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 02:28:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 02:28:45,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 02:28:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-14 02:28:45,030 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-14 02:28:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-14 02:28:45,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-14 02:28:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-14 02:28:45,030 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-14 02:28:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-14 02:28:45,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-14 02:28:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-14 02:28:45,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-14 02:28:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-14 02:28:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-14 02:28:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-14 02:28:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-14 02:28:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-14 02:28:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-14 02:28:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-14 02:28:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-14 02:28:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-14 02:28:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-14 02:28:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-14 02:28:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-14 02:28:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-14 02:28:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-14 02:28:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-14 02:28:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-14 02:28:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-14 02:28:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-14 02:28:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-14 02:28:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-14 02:28:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-14 02:28:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-14 02:28:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-14 02:28:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-14 02:28:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-14 02:28:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-14 02:28:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-14 02:28:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-14 02:28:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-14 02:28:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-14 02:28:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 02:28:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 02:28:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 02:28:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 02:28:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 02:28:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-14 02:28:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-14 02:28:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-14 02:28:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-14 02:28:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-14 02:28:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-14 02:28:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-14 02:28:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-14 02:28:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-14 02:28:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-14 02:28:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-14 02:28:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-14 02:28:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-14 02:28:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-14 02:28:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-14 02:28:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-14 02:28:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-14 02:28:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-14 02:28:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-14 02:28:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-14 02:28:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-14 02:28:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-14 02:28:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-14 02:28:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-14 02:28:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-14 02:28:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-14 02:28:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-14 02:28:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-14 02:28:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-14 02:28:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-14 02:28:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 02:28:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 02:28:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-14 02:28:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-14 02:28:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-14 02:28:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-14 02:28:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-14 02:28:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-14 02:28:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-14 02:28:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-14 02:28:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-14 02:28:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-14 02:28:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-14 02:28:45,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-14 02:28:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-14 02:28:45,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-14 02:28:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-14 02:28:45,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-14 02:28:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-14 02:28:45,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-14 02:28:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-14 02:28:45,038 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-14 02:28:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-14 02:28:45,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-14 02:28:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-14 02:28:45,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-14 02:28:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-14 02:28:45,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-14 02:28:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-14 02:28:45,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-14 02:28:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-14 02:28:45,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-14 02:28:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-14 02:28:45,040 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-14 02:28:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-14 02:28:45,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-14 02:28:46,123 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 02:28:46,126 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 02:28:46,211 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 02:31:55,920 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-14 02:32:11,177 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 02:32:11,193 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 02:32:11,194 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-14 02:32:11,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:32:11 BoogieIcfgContainer [2022-07-14 02:32:11,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 02:32:11,199 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 02:32:11,199 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 02:32:11,201 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 02:32:11,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 02:28:36" (1/3) ... [2022-07-14 02:32:11,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bd3dbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:32:11, skipping insertion in model container [2022-07-14 02:32:11,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:28:43" (2/3) ... [2022-07-14 02:32:11,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bd3dbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:32:11, skipping insertion in model container [2022-07-14 02:32:11,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:32:11" (3/3) ... [2022-07-14 02:32:11,202 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-14 02:32:11,211 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 02:32:11,211 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-14 02:32:11,304 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 02:32:11,312 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@2751e343, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@d90cd4e [2022-07-14 02:32:11,312 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-14 02:32:11,327 INFO L276 IsEmpty]: Start isEmpty. Operand has 5224 states, 3691 states have (on average 1.3413709021945273) internal successors, (4951), 3754 states have internal predecessors, (4951), 1288 states have call successors, (1288), 244 states have call predecessors, (1288), 243 states have return successors, (1281), 1265 states have call predecessors, (1281), 1281 states have call successors, (1281) [2022-07-14 02:32:11,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-07-14 02:32:11,373 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:32:11,374 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 02:32:11,374 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:32:11,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:32:11,380 INFO L85 PathProgramCache]: Analyzing trace with hash -1486511371, now seen corresponding path program 1 times [2022-07-14 02:32:11,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:32:11,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [888753495] [2022-07-14 02:32:11,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:32:11,396 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:32:11,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:32:11,412 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:32:11,413 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 02:32:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:32:14,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 5281 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:32:14,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:32:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-14 02:32:15,365 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:32:15,365 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:32:15,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [888753495] [2022-07-14 02:32:15,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [888753495] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:32:15,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:32:15,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:32:15,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436329571] [2022-07-14 02:32:15,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:32:15,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:32:15,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:32:15,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:32:15,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:32:15,414 INFO L87 Difference]: Start difference. First operand has 5224 states, 3691 states have (on average 1.3413709021945273) internal successors, (4951), 3754 states have internal predecessors, (4951), 1288 states have call successors, (1288), 244 states have call predecessors, (1288), 243 states have return successors, (1281), 1265 states have call predecessors, (1281), 1281 states have call successors, (1281) Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-07-14 02:32:17,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:32:17,638 INFO L93 Difference]: Finished difference Result 14912 states and 21676 transitions. [2022-07-14 02:32:17,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:32:17,640 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 298 [2022-07-14 02:32:17,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:32:17,725 INFO L225 Difference]: With dead ends: 14912 [2022-07-14 02:32:17,725 INFO L226 Difference]: Without dead ends: 9653 [2022-07-14 02:32:17,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:32:17,774 INFO L413 NwaCegarLoop]: 9308 mSDtfsCounter, 6521 mSDsluCounter, 7386 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6521 SdHoareTripleChecker+Valid, 16694 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-07-14 02:32:17,775 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6521 Valid, 16694 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-07-14 02:32:17,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9653 states. [2022-07-14 02:32:18,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9653 to 9650. [2022-07-14 02:32:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9650 states, 6880 states have (on average 1.339389534883721) internal successors, (9215), 6998 states have internal predecessors, (9215), 2313 states have call successors, (2313), 455 states have call predecessors, (2313), 455 states have return successors, (2313), 2281 states have call predecessors, (2313), 2313 states have call successors, (2313) [2022-07-14 02:32:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9650 states to 9650 states and 13841 transitions. [2022-07-14 02:32:18,214 INFO L78 Accepts]: Start accepts. Automaton has 9650 states and 13841 transitions. Word has length 298 [2022-07-14 02:32:18,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:32:18,217 INFO L495 AbstractCegarLoop]: Abstraction has 9650 states and 13841 transitions. [2022-07-14 02:32:18,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-07-14 02:32:18,218 INFO L276 IsEmpty]: Start isEmpty. Operand 9650 states and 13841 transitions. [2022-07-14 02:32:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-07-14 02:32:18,231 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:32:18,232 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 02:32:18,322 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-14 02:32:18,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:32:18,448 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:32:18,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:32:18,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1634659461, now seen corresponding path program 1 times [2022-07-14 02:32:18,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:32:18,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1226839269] [2022-07-14 02:32:18,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:32:18,454 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:32:18,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:32:18,464 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:32:18,466 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-14 02:32:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:32:21,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 5251 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:32:21,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:32:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1380 trivial. 0 not checked. [2022-07-14 02:32:22,384 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:32:22,384 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:32:22,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1226839269] [2022-07-14 02:32:22,384 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1226839269] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:32:22,384 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:32:22,384 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:32:22,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799203998] [2022-07-14 02:32:22,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:32:22,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:32:22,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:32:22,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:32:22,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:32:22,386 INFO L87 Difference]: Start difference. First operand 9650 states and 13841 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-07-14 02:32:25,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:32:25,273 INFO L93 Difference]: Finished difference Result 23451 states and 33518 transitions. [2022-07-14 02:32:25,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:32:25,274 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 290 [2022-07-14 02:32:25,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:32:25,356 INFO L225 Difference]: With dead ends: 23451 [2022-07-14 02:32:25,356 INFO L226 Difference]: Without dead ends: 13842 [2022-07-14 02:32:25,400 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 288 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:32:25,401 INFO L413 NwaCegarLoop]: 8219 mSDtfsCounter, 4347 mSDsluCounter, 7265 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4347 SdHoareTripleChecker+Valid, 15484 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-07-14 02:32:25,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4347 Valid, 15484 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-07-14 02:32:25,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13842 states. [2022-07-14 02:32:25,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13842 to 13836. [2022-07-14 02:32:25,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13836 states, 9862 states have (on average 1.3354289190833502) internal successors, (13170), 10030 states have internal predecessors, (13170), 3276 states have call successors, (3276), 697 states have call predecessors, (3276), 696 states have return successors, (3276), 3230 states have call predecessors, (3276), 3276 states have call successors, (3276) [2022-07-14 02:32:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13836 states to 13836 states and 19722 transitions. [2022-07-14 02:32:25,818 INFO L78 Accepts]: Start accepts. Automaton has 13836 states and 19722 transitions. Word has length 290 [2022-07-14 02:32:25,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:32:25,819 INFO L495 AbstractCegarLoop]: Abstraction has 13836 states and 19722 transitions. [2022-07-14 02:32:25,820 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-07-14 02:32:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 13836 states and 19722 transitions. [2022-07-14 02:32:25,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-07-14 02:32:25,833 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:32:25,833 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 02:32:25,917 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-07-14 02:32:26,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:32:26,060 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:32:26,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:32:26,064 INFO L85 PathProgramCache]: Analyzing trace with hash 888330997, now seen corresponding path program 1 times [2022-07-14 02:32:26,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:32:26,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [335768099] [2022-07-14 02:32:26,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:32:26,069 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:32:26,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:32:26,070 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:32:26,072 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-14 02:32:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:32:29,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 5423 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:32:29,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:32:30,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1638 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 1503 trivial. 0 not checked. [2022-07-14 02:32:30,839 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:32:30,839 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:32:30,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [335768099] [2022-07-14 02:32:30,839 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [335768099] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:32:30,839 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:32:30,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:32:30,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123694446] [2022-07-14 02:32:30,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:32:30,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:32:30,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:32:30,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:32:30,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:32:30,841 INFO L87 Difference]: Start difference. First operand 13836 states and 19722 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-07-14 02:32:32,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:32:32,914 INFO L93 Difference]: Finished difference Result 33238 states and 47424 transitions. [2022-07-14 02:32:32,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:32:32,915 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 362 [2022-07-14 02:32:32,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:32:33,001 INFO L225 Difference]: With dead ends: 33238 [2022-07-14 02:32:33,002 INFO L226 Difference]: Without dead ends: 19443 [2022-07-14 02:32:33,049 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 360 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:32:33,051 INFO L413 NwaCegarLoop]: 13815 mSDtfsCounter, 6430 mSDsluCounter, 7312 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6430 SdHoareTripleChecker+Valid, 21127 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-07-14 02:32:33,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6430 Valid, 21127 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-07-14 02:32:33,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19443 states. [2022-07-14 02:32:33,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19443 to 19439. [2022-07-14 02:32:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19439 states, 13888 states have (on average 1.3381336405529953) internal successors, (18584), 14123 states have internal predecessors, (18584), 4572 states have call successors, (4572), 978 states have call predecessors, (4572), 977 states have return successors, (4572), 4507 states have call predecessors, (4572), 4572 states have call successors, (4572) [2022-07-14 02:32:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19439 states to 19439 states and 27728 transitions. [2022-07-14 02:32:33,544 INFO L78 Accepts]: Start accepts. Automaton has 19439 states and 27728 transitions. Word has length 362 [2022-07-14 02:32:33,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:32:33,545 INFO L495 AbstractCegarLoop]: Abstraction has 19439 states and 27728 transitions. [2022-07-14 02:32:33,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-07-14 02:32:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 19439 states and 27728 transitions. [2022-07-14 02:32:33,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-07-14 02:32:33,562 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:32:33,562 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 18, 18, 18, 18, 18, 18, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 02:32:33,633 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-14 02:32:33,783 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:32:33,783 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:32:33,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:32:33,785 INFO L85 PathProgramCache]: Analyzing trace with hash 909305959, now seen corresponding path program 1 times [2022-07-14 02:32:33,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:32:33,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [83684093] [2022-07-14 02:32:33,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:32:33,790 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:32:33,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:32:33,804 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:32:33,805 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-14 02:32:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:32:37,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 5563 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:32:37,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:32:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1888 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 1803 trivial. 0 not checked. [2022-07-14 02:32:37,940 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:32:37,940 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:32:37,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [83684093] [2022-07-14 02:32:37,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [83684093] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:32:37,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:32:37,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:32:37,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041147525] [2022-07-14 02:32:37,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:32:37,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:32:37,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:32:37,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:32:37,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:32:37,941 INFO L87 Difference]: Start difference. First operand 19439 states and 27728 transitions. Second operand has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (45), 3 states have call predecessors, (45), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-07-14 02:32:40,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:32:40,110 INFO L93 Difference]: Finished difference Result 44430 states and 63412 transitions. [2022-07-14 02:32:40,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:32:40,111 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (45), 3 states have call predecessors, (45), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 436 [2022-07-14 02:32:40,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:32:40,323 INFO L225 Difference]: With dead ends: 44430 [2022-07-14 02:32:40,339 INFO L226 Difference]: Without dead ends: 25032 [2022-07-14 02:32:40,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 435 GetRequests, 434 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:32:40,468 INFO L413 NwaCegarLoop]: 13824 mSDtfsCounter, 6442 mSDsluCounter, 7319 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6442 SdHoareTripleChecker+Valid, 21143 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-07-14 02:32:40,469 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6442 Valid, 21143 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-07-14 02:32:40,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25032 states. [2022-07-14 02:32:41,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25032 to 25028. [2022-07-14 02:32:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25028 states, 17904 states have (on average 1.3398123324396782) internal successors, (23988), 18206 states have internal predecessors, (23988), 5865 states have call successors, (5865), 1258 states have call predecessors, (5865), 1257 states have return successors, (5865), 5781 states have call predecessors, (5865), 5865 states have call successors, (5865) [2022-07-14 02:32:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25028 states to 25028 states and 35718 transitions. [2022-07-14 02:32:41,381 INFO L78 Accepts]: Start accepts. Automaton has 25028 states and 35718 transitions. Word has length 436 [2022-07-14 02:32:41,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:32:41,384 INFO L495 AbstractCegarLoop]: Abstraction has 25028 states and 35718 transitions. [2022-07-14 02:32:41,384 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (45), 3 states have call predecessors, (45), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-07-14 02:32:41,385 INFO L276 IsEmpty]: Start isEmpty. Operand 25028 states and 35718 transitions. [2022-07-14 02:32:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-07-14 02:32:41,402 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:32:41,402 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 18, 18, 18, 18, 18, 18, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 02:32:41,489 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-14 02:32:41,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:32:41,616 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:32:41,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:32:41,616 INFO L85 PathProgramCache]: Analyzing trace with hash -1784590231, now seen corresponding path program 1 times [2022-07-14 02:32:41,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:32:41,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1104866809] [2022-07-14 02:32:41,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:32:41,621 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:32:41,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:32:41,632 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:32:41,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-14 02:32:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:32:45,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 5563 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:32:45,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:32:46,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1888 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 1803 trivial. 0 not checked. [2022-07-14 02:32:46,039 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:32:46,039 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:32:46,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1104866809] [2022-07-14 02:32:46,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1104866809] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:32:46,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:32:46,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:32:46,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641430634] [2022-07-14 02:32:46,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:32:46,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:32:46,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:32:46,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:32:46,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:32:46,040 INFO L87 Difference]: Start difference. First operand 25028 states and 35718 transitions. Second operand has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (45), 3 states have call predecessors, (45), 3 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41)