./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 eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/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-?-eb692b5 [2022-07-20 01:49:19,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:49:19,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:49:19,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:49:19,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:49:19,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:49:19,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:49:19,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:49:19,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:49:19,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:49:19,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:49:19,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:49:19,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:49:19,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:49:19,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:49:19,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:49:19,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:49:19,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:49:19,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:49:19,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:49:19,121 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:49:19,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:49:19,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:49:19,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:49:19,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:49:19,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:49:19,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:49:19,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:49:19,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:49:19,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:49:19,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:49:19,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:49:19,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:49:19,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:49:19,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:49:19,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:49:19,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:49:19,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:49:19,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:49:19,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:49:19,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:49:19,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:49:19,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 01:49:19,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:49:19,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:49:19,168 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:49:19,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:49:19,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:49:19,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:49:19,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:49:19,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:49:19,170 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:49:19,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:49:19,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 01:49:19,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:49:19,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:49:19,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:49:19,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:49:19,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:49:19,171 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:49:19,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:49:19,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:49:19,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:49:19,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:49:19,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:49:19,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:49:19,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:49:19,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:49:19,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 01:49:19,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 01:49:19,174 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:49:19,174 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:49:19,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:49:19,174 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe [2022-07-20 01:49:19,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:49:19,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:49:19,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:49:19,402 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:49:19,403 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:49:19,404 INFO L432 ainManager$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 [2022-07-20 01:49:19,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c63ec1a0/e00082f087534b08b30d9eca71f26cac/FLAG94ca1c293 [2022-07-20 01:49:20,330 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:49:20,330 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 [2022-07-20 01:49:20,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c63ec1a0/e00082f087534b08b30d9eca71f26cac/FLAG94ca1c293 [2022-07-20 01:49:20,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c63ec1a0/e00082f087534b08b30d9eca71f26cac [2022-07-20 01:49:20,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:49:20,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:49:20,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:49:20,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:49:20,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:49:20,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:49:20" (1/1) ... [2022-07-20 01:49:20,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9b9c0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:20, skipping insertion in model container [2022-07-20 01:49:20,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:49:20" (1/1) ... [2022-07-20 01:49:20,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:49:20,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:49:27,486 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] [2022-07-20 01:49:27,489 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] [2022-07-20 01:49:27,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:49:27,603 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 01:49:27,754 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) [2022-07-20 01:49:27,763 INFO L158 Benchmark]: Toolchain (without parser) took 7257.46ms. Allocated memory was 117.4MB in the beginning and 278.9MB in the end (delta: 161.5MB). Free memory was 76.6MB in the beginning and 128.9MB in the end (delta: -52.3MB). Peak memory consumption was 108.6MB. Max. memory is 16.1GB. [2022-07-20 01:49:27,765 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 88.0MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 01:49:27,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7255.65ms. Allocated memory was 117.4MB in the beginning and 278.9MB in the end (delta: 161.5MB). Free memory was 76.1MB in the beginning and 128.9MB in the end (delta: -52.8MB). Peak memory consumption was 108.6MB. Max. memory is 16.1GB. [2022-07-20 01:49:27,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 88.0MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7255.65ms. Allocated memory was 117.4MB in the beginning and 278.9MB in the end (delta: 161.5MB). Free memory was 76.1MB in the beginning and 128.9MB in the end (delta: -52.8MB). Peak memory consumption was 108.6MB. 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-?-eb692b5 [2022-07-20 01:49:29,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:49:29,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:49:29,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:49:29,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:49:29,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:49:29,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:49:29,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:49:29,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:49:29,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:49:29,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:49:29,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:49:29,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:49:29,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:49:29,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:49:29,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:49:29,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:49:29,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:49:29,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:49:29,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:49:29,404 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:49:29,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:49:29,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:49:29,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:49:29,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:49:29,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:49:29,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:49:29,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:49:29,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:49:29,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:49:29,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:49:29,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:49:29,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:49:29,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:49:29,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:49:29,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:49:29,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:49:29,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:49:29,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:49:29,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:49:29,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:49:29,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:49:29,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 01:49:29,456 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:49:29,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:49:29,457 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:49:29,457 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:49:29,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:49:29,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:49:29,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:49:29,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:49:29,459 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:49:29,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:49:29,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:49:29,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:49:29,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:49:29,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:49:29,461 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 01:49:29,461 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 01:49:29,461 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 01:49:29,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:49:29,461 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:49:29,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:49:29,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:49:29,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:49:29,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:49:29,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:49:29,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:49:29,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:49:29,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:49:29,463 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 01:49:29,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 01:49:29,463 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:49:29,463 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:49:29,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:49:29,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 01:49:29,464 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe [2022-07-20 01:49:29,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:49:29,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:49:29,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:49:29,760 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:49:29,761 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:49:29,763 INFO L432 ainManager$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 [2022-07-20 01:49:29,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3146d202b/c693e173b2934ced8fba85d6c2549b6b/FLAGfa4700bca [2022-07-20 01:49:30,707 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:49:30,708 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 [2022-07-20 01:49:30,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3146d202b/c693e173b2934ced8fba85d6c2549b6b/FLAGfa4700bca [2022-07-20 01:49:31,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3146d202b/c693e173b2934ced8fba85d6c2549b6b [2022-07-20 01:49:31,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:49:31,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:49:31,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:49:31,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:49:31,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:49:31,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:49:31" (1/1) ... [2022-07-20 01:49:31,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21309d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:31, skipping insertion in model container [2022-07-20 01:49:31,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:49:31" (1/1) ... [2022-07-20 01:49:31,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:49:31,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:49:37,190 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] [2022-07-20 01:49:37,193 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] [2022-07-20 01:49:37,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:49:37,265 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-20 01:49:37,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:49:37,681 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] [2022-07-20 01:49:37,682 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] [2022-07-20 01:49:37,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:49:37,799 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 01:49:38,213 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] [2022-07-20 01:49:38,213 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] [2022-07-20 01:49:38,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:49:38,513 INFO L208 MainTranslator]: Completed translation [2022-07-20 01:49:38,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:38 WrapperNode [2022-07-20 01:49:38,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 01:49:38,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 01:49:38,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 01:49:38,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 01:49:38,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:38" (1/1) ... [2022-07-20 01:49:38,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:38" (1/1) ... [2022-07-20 01:49:38,965 INFO L137 Inliner]: procedures = 823, calls = 7779, calls flagged for inlining = 391, calls inlined = 360, statements flattened = 15452 [2022-07-20 01:49:38,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 01:49:38,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 01:49:38,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 01:49:38,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 01:49:38,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:38" (1/1) ... [2022-07-20 01:49:38,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:38" (1/1) ... [2022-07-20 01:49:39,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:38" (1/1) ... [2022-07-20 01:49:39,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:38" (1/1) ... [2022-07-20 01:49:39,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:38" (1/1) ... [2022-07-20 01:49:39,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:38" (1/1) ... [2022-07-20 01:49:39,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:38" (1/1) ... [2022-07-20 01:49:39,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 01:49:39,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 01:49:39,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 01:49:39,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 01:49:39,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:38" (1/1) ... [2022-07-20 01:49:39,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:49:39,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 01:49:39,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-20 01:49:39,617 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-20 01:49:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-20 01:49:39,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-20 01:49:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-20 01:49:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-20 01:49:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-20 01:49:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-20 01:49:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-20 01:49:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-20 01:49:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-20 01:49:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-20 01:49:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-20 01:49:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-20 01:49:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-20 01:49:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-20 01:49:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-20 01:49:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-20 01:49:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-20 01:49:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-20 01:49:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-20 01:49:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-20 01:49:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-20 01:49:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-20 01:49:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-20 01:49:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-20 01:49:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-20 01:49:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-20 01:49:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-20 01:49:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-20 01:49:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-20 01:49:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-20 01:49:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-20 01:49:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-20 01:49:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-20 01:49:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-20 01:49:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-20 01:49:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-20 01:49:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-20 01:49:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-20 01:49:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-20 01:49:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-20 01:49:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-20 01:49:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-20 01:49:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-20 01:49:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2022-07-20 01:49:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2022-07-20 01:49:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-20 01:49:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-20 01:49:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-20 01:49:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-20 01:49:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-20 01:49:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-20 01:49:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-20 01:49:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-20 01:49:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-20 01:49:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-20 01:49:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-20 01:49:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-20 01:49:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-20 01:49:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-20 01:49:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-20 01:49:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-20 01:49:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 01:49:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 01:49:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-20 01:49:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-20 01:49:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-20 01:49:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-20 01:49:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-20 01:49:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-20 01:49:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-20 01:49:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-20 01:49:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 01:49:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 01:49:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-20 01:49:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-20 01:49:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-20 01:49:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-20 01:49:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-20 01:49:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-20 01:49:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-20 01:49:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-20 01:49:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-20 01:49:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-20 01:49:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-20 01:49:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-20 01:49:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-20 01:49:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-20 01:49:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-20 01:49:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-20 01:49:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-20 01:49:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-20 01:49:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-20 01:49:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-20 01:49:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 01:49:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-20 01:49:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-20 01:49:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-20 01:49:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-20 01:49:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-20 01:49:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-20 01:49:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-07-20 01:49:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-07-20 01:49:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-20 01:49:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-20 01:49:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-20 01:49:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-20 01:49:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 01:49:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-20 01:49:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-20 01:49:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 01:49:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 01:49:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 01:49:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 01:49:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-20 01:49:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-20 01:49:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-20 01:49:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-20 01:49:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-20 01:49:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-20 01:49:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-20 01:49:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-20 01:49:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-20 01:49:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-20 01:49:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-20 01:49:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-20 01:49:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-20 01:49:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-20 01:49:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-20 01:49:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-20 01:49:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-20 01:49:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-20 01:49:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-20 01:49:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-20 01:49:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-20 01:49:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-20 01:49:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 01:49:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 01:49:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-20 01:49:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-20 01:49:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-20 01:49:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-20 01:49:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-20 01:49:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-20 01:49:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 01:49:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-20 01:49:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-20 01:49:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-20 01:49:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-20 01:49:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-20 01:49:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-20 01:49:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-20 01:49:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-20 01:49:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-20 01:49:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-20 01:49:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-20 01:49:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-20 01:49:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-20 01:49:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-20 01:49:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-20 01:49:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-20 01:49:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-20 01:49:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-20 01:49:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-20 01:49:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-20 01:49:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-20 01:49:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-20 01:49:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-20 01:49:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 01:49:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 01:49:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-20 01:49:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-20 01:49:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-20 01:49:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-20 01:49:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-20 01:49:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-20 01:49:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 01:49:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 01:49:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 01:49:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-20 01:49:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-20 01:49:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-20 01:49:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-20 01:49:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-20 01:49:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-20 01:49:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 01:49:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-20 01:49:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-20 01:49:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-20 01:49:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-20 01:49:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-20 01:49:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-20 01:49:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-20 01:49:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-20 01:49:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-20 01:49:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-20 01:49:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-20 01:49:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-20 01:49:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-20 01:49:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-20 01:49:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-20 01:49:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-20 01:49:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-20 01:49:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-20 01:49:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-20 01:49:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-20 01:49:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-20 01:49:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-20 01:49:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-20 01:49:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-20 01:49:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 01:49:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 01:49:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-20 01:49:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-20 01:49:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-20 01:49:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-20 01:49:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-20 01:49:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-20 01:49:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-20 01:49:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-20 01:49:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-20 01:49:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-20 01:49:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 01:49:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 01:49:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-20 01:49:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-20 01:49:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-20 01:49:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-20 01:49:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2022-07-20 01:49:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2022-07-20 01:49:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-20 01:49:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-20 01:49:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-20 01:49:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-20 01:49:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-20 01:49:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-20 01:49:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-20 01:49:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-20 01:49:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-20 01:49:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-20 01:49:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-20 01:49:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-20 01:49:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-20 01:49:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-20 01:49:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-20 01:49:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-20 01:49:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-20 01:49:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-20 01:49:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-20 01:49:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-20 01:49:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-20 01:49:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-20 01:49:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-20 01:49:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-20 01:49:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-20 01:49:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-20 01:49:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-20 01:49:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-20 01:49:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-20 01:49:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-20 01:49:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-20 01:49:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-20 01:49:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-20 01:49:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-20 01:49:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-20 01:49:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-20 01:49:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-20 01:49:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 01:49:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 01:49:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-20 01:49:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-20 01:49:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-20 01:49:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-20 01:49:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-20 01:49:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-20 01:49:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 01:49:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 01:49:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-20 01:49:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-20 01:49:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-20 01:49:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-20 01:49:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-20 01:49:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-20 01:49:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-20 01:49:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-20 01:49:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-20 01:49:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-20 01:49:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-20 01:49:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-20 01:49:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-20 01:49:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-20 01:49:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-20 01:49:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-20 01:49:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 01:49:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 01:49:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-20 01:49:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-20 01:49:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-20 01:49:39,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-20 01:49:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-20 01:49:39,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-20 01:49:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 01:49:39,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-20 01:49:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-20 01:49:39,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-20 01:49:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-20 01:49:39,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-20 01:49:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-20 01:49:39,667 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-20 01:49:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 01:49:39,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 01:49:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-20 01:49:39,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-20 01:49:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-20 01:49:39,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-20 01:49:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 01:49:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-20 01:49:39,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-20 01:49:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-20 01:49:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-20 01:49:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-20 01:49:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-20 01:49:39,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-20 01:49:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-20 01:49:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-20 01:49:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-20 01:49:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-20 01:49:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-20 01:49:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-20 01:49:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-20 01:49:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-20 01:49:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-20 01:49:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-20 01:49:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-20 01:49:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-20 01:49:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-20 01:49:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-20 01:49:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-20 01:49:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-20 01:49:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-20 01:49:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-20 01:49:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-20 01:49:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-20 01:49:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-20 01:49:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-20 01:49:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 01:49:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 01:49:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-20 01:49:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-20 01:49:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-20 01:49:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-20 01:49:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-20 01:49:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-20 01:49:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-20 01:49:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-20 01:49:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-20 01:49:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-20 01:49:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-20 01:49:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-20 01:49:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-20 01:49:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-20 01:49:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-20 01:49:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-20 01:49:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-20 01:49:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-20 01:49:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-20 01:49:39,674 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-20 01:49:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-20 01:49:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-20 01:49:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-20 01:49:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-20 01:49:39,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-20 01:49:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-20 01:49:39,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-20 01:49:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-20 01:49:39,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-20 01:49:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-20 01:49:39,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-20 01:49:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-20 01:49:39,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-20 01:49:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-20 01:49:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-20 01:49:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-20 01:49:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-20 01:49:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-20 01:49:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-20 01:49:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-20 01:49:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-20 01:49:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-20 01:49:39,677 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-20 01:49:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-20 01:49:39,677 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-20 01:49:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-20 01:49:39,677 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-20 01:49:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-20 01:49:39,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-20 01:49:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-20 01:49:39,677 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-20 01:49:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-20 01:49:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-20 01:49:39,678 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-20 01:49:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-20 01:49:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-20 01:49:39,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-20 01:49:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-20 01:49:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-20 01:49:39,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-20 01:49:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-20 01:49:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 01:49:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-20 01:49:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 01:49:39,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 01:49:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-20 01:49:39,679 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-20 01:49:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-20 01:49:39,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-20 01:49:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-20 01:49:39,680 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-20 01:49:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-20 01:49:39,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-20 01:49:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-20 01:49:39,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-20 01:49:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-20 01:49:39,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-20 01:49:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-20 01:49:39,681 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-20 01:49:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-20 01:49:39,681 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-20 01:49:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-20 01:49:39,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-20 01:49:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-20 01:49:39,681 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-20 01:49:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-20 01:49:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-20 01:49:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-20 01:49:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-20 01:49:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-20 01:49:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-20 01:49:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-20 01:49:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-20 01:49:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-20 01:49:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-20 01:49:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-20 01:49:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-20 01:49:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-20 01:49:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-20 01:49:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-20 01:49:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-20 01:49:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-20 01:49:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-20 01:49:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-20 01:49:39,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-20 01:49:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-20 01:49:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-20 01:49:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-20 01:49:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-20 01:49:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 01:49:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-20 01:49:39,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-20 01:49:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-20 01:49:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-20 01:49:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-20 01:49:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-20 01:49:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-20 01:49:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-20 01:49:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-20 01:49:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-20 01:49:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-20 01:49:39,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-20 01:49:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-20 01:49:39,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-20 01:49:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-20 01:49:39,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-20 01:49:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-20 01:49:39,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-20 01:49:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-20 01:49:39,686 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-20 01:49:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-20 01:49:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-20 01:49:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-20 01:49:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-20 01:49:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-20 01:49:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-20 01:49:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-20 01:49:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-20 01:49:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-20 01:49:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-20 01:49:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 01:49:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 01:49:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-20 01:49:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-20 01:49:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-20 01:49:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-20 01:49:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-20 01:49:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-20 01:49:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-20 01:49:39,689 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-20 01:49:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-20 01:49:39,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-20 01:49:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-20 01:49:39,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-20 01:49:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-20 01:49:39,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-20 01:49:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-20 01:49:39,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-20 01:49:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-20 01:49:39,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-20 01:49:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-20 01:49:39,690 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-20 01:49:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-20 01:49:39,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-20 01:49:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-20 01:49:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-20 01:49:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-20 01:49:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-20 01:49:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-20 01:49:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-20 01:49:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-20 01:49:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-20 01:49:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-20 01:49:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-20 01:49:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-20 01:49:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-20 01:49:41,022 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 01:49:41,028 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 01:49:41,139 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 01:52:52,602 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-20 01:53:08,300 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 01:53:08,326 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 01:53:08,327 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-20 01:53:08,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:53:08 BoogieIcfgContainer [2022-07-20 01:53:08,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 01:53:08,334 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 01:53:08,334 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 01:53:08,336 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 01:53:08,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 01:49:31" (1/3) ... [2022-07-20 01:53:08,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7882047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:53:08, skipping insertion in model container [2022-07-20 01:53:08,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:49:38" (2/3) ... [2022-07-20 01:53:08,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7882047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:53:08, skipping insertion in model container [2022-07-20 01:53:08,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:53:08" (3/3) ... [2022-07-20 01:53:08,341 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-20 01:53:08,350 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 01:53:08,350 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-20 01:53:08,451 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 01:53:08,458 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@9c77e9a, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4292d871 [2022-07-20 01:53:08,459 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-20 01:53:08,473 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) [2022-07-20 01:53:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-07-20 01:53:08,513 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:53:08,514 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] [2022-07-20 01:53:08,515 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:53:08,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:53:08,520 INFO L85 PathProgramCache]: Analyzing trace with hash -1486511371, now seen corresponding path program 1 times [2022-07-20 01:53:08,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:53:08,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [654586860] [2022-07-20 01:53:08,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:53:08,536 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:53:08,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:53:08,543 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 01:53:08,571 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-20 01:53:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:53:11,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 5281 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 01:53:11,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:53:12,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-20 01:53:12,484 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:53:12,484 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:53:12,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [654586860] [2022-07-20 01:53:12,485 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [654586860] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:53:12,485 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:53:12,485 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 01:53:12,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676791347] [2022-07-20 01:53:12,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:53:12,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 01:53:12,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:53:12,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 01:53:12,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 01:53:12,537 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) [2022-07-20 01:53:14,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:53:14,695 INFO L93 Difference]: Finished difference Result 14912 states and 21676 transitions. [2022-07-20 01:53:14,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 01:53:14,698 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 [2022-07-20 01:53:14,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:53:14,771 INFO L225 Difference]: With dead ends: 14912 [2022-07-20 01:53:14,771 INFO L226 Difference]: Without dead ends: 9653 [2022-07-20 01:53:14,806 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 [2022-07-20 01:53:14,811 INFO L413 NwaCegarLoop]: 9308 mSDtfsCounter, 6521 mSDsluCounter, 7386 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6521 SdHoareTripleChecker+Valid, 16694 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-07-20 01:53:14,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6521 Valid, 16694 Invalid, 92 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-07-20 01:53:14,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9653 states. [2022-07-20 01:53:15,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9653 to 9650. [2022-07-20 01:53:15,159 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) [2022-07-20 01:53:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9650 states to 9650 states and 13841 transitions. [2022-07-20 01:53:15,228 INFO L78 Accepts]: Start accepts. Automaton has 9650 states and 13841 transitions. Word has length 298 [2022-07-20 01:53:15,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:53:15,229 INFO L495 AbstractCegarLoop]: Abstraction has 9650 states and 13841 transitions. [2022-07-20 01:53:15,230 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) [2022-07-20 01:53:15,230 INFO L276 IsEmpty]: Start isEmpty. Operand 9650 states and 13841 transitions. [2022-07-20 01:53:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-07-20 01:53:15,243 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:53:15,243 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] [2022-07-20 01:53:15,324 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-20 01:53:15,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 01:53:15,468 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:53:15,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:53:15,468 INFO L85 PathProgramCache]: Analyzing trace with hash -1634659461, now seen corresponding path program 1 times [2022-07-20 01:53:15,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:53:15,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [353986738] [2022-07-20 01:53:15,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:53:15,473 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:53:15,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:53:15,480 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 01:53:15,482 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-20 01:53:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:53:18,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 5251 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 01:53:18,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:53:19,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1380 trivial. 0 not checked. [2022-07-20 01:53:19,138 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:53:19,138 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:53:19,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [353986738] [2022-07-20 01:53:19,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [353986738] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:53:19,139 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:53:19,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 01:53:19,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171575650] [2022-07-20 01:53:19,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:53:19,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 01:53:19,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:53:19,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 01:53:19,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 01:53:19,141 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) [2022-07-20 01:53:21,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:53:21,580 INFO L93 Difference]: Finished difference Result 23451 states and 33518 transitions. [2022-07-20 01:53:21,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 01:53:21,581 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 [2022-07-20 01:53:21,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:53:21,669 INFO L225 Difference]: With dead ends: 23451 [2022-07-20 01:53:21,669 INFO L226 Difference]: Without dead ends: 13842 [2022-07-20 01:53:21,717 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 [2022-07-20 01:53:21,719 INFO L413 NwaCegarLoop]: 8219 mSDtfsCounter, 4347 mSDsluCounter, 7265 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s 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, 2.1s IncrementalHoareTripleChecker+Time [2022-07-20 01:53:21,719 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4347 Valid, 15484 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-07-20 01:53:21,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13842 states. [2022-07-20 01:53:22,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13842 to 13836. [2022-07-20 01:53:22,100 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) [2022-07-20 01:53:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13836 states to 13836 states and 19722 transitions. [2022-07-20 01:53:22,157 INFO L78 Accepts]: Start accepts. Automaton has 13836 states and 19722 transitions. Word has length 290 [2022-07-20 01:53:22,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:53:22,159 INFO L495 AbstractCegarLoop]: Abstraction has 13836 states and 19722 transitions. [2022-07-20 01:53:22,159 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) [2022-07-20 01:53:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 13836 states and 19722 transitions. [2022-07-20 01:53:22,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-07-20 01:53:22,171 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:53:22,171 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] [2022-07-20 01:53:22,239 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-07-20 01:53:22,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 01:53:22,400 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:53:22,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:53:22,400 INFO L85 PathProgramCache]: Analyzing trace with hash 888330997, now seen corresponding path program 1 times [2022-07-20 01:53:22,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:53:22,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1120937445] [2022-07-20 01:53:22,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:53:22,405 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:53:22,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:53:22,409 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 01:53:22,415 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-20 01:53:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:53:25,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 5423 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 01:53:25,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:53:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1638 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 1503 trivial. 0 not checked. [2022-07-20 01:53:27,203 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:53:27,203 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:53:27,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1120937445] [2022-07-20 01:53:27,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1120937445] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:53:27,203 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:53:27,203 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 01:53:27,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854920828] [2022-07-20 01:53:27,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:53:27,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 01:53:27,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:53:27,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 01:53:27,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 01:53:27,205 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) [2022-07-20 01:53:29,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:53:29,211 INFO L93 Difference]: Finished difference Result 33238 states and 47424 transitions. [2022-07-20 01:53:29,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 01:53:29,212 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 [2022-07-20 01:53:29,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:53:29,421 INFO L225 Difference]: With dead ends: 33238 [2022-07-20 01:53:29,421 INFO L226 Difference]: Without dead ends: 19443 [2022-07-20 01:53:29,463 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 [2022-07-20 01:53:29,465 INFO L413 NwaCegarLoop]: 13815 mSDtfsCounter, 6430 mSDsluCounter, 7312 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s 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 [2022-07-20 01:53:29,466 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] [2022-07-20 01:53:29,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19443 states. [2022-07-20 01:53:29,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19443 to 19439. [2022-07-20 01:53:29,922 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) [2022-07-20 01:53:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19439 states to 19439 states and 27728 transitions. [2022-07-20 01:53:29,997 INFO L78 Accepts]: Start accepts. Automaton has 19439 states and 27728 transitions. Word has length 362 [2022-07-20 01:53:29,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:53:29,998 INFO L495 AbstractCegarLoop]: Abstraction has 19439 states and 27728 transitions. [2022-07-20 01:53:29,998 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) [2022-07-20 01:53:29,998 INFO L276 IsEmpty]: Start isEmpty. Operand 19439 states and 27728 transitions. [2022-07-20 01:53:30,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-07-20 01:53:30,015 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:53:30,015 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] [2022-07-20 01:53:30,097 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-20 01:53:30,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 01:53:30,232 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:53:30,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:53:30,232 INFO L85 PathProgramCache]: Analyzing trace with hash 909305959, now seen corresponding path program 1 times [2022-07-20 01:53:30,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:53:30,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1759544622] [2022-07-20 01:53:30,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:53:30,238 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:53:30,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:53:30,248 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 01:53:30,325 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-20 01:53:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:53:33,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 5563 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 01:53:33,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 01:53:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1888 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 1803 trivial. 0 not checked. [2022-07-20 01:53:34,529 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 01:53:34,529 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 01:53:34,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1759544622] [2022-07-20 01:53:34,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1759544622] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:53:34,530 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:53:34,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 01:53:34,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330491397] [2022-07-20 01:53:34,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:53:34,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 01:53:34,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 01:53:34,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 01:53:34,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 01:53:34,531 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) [2022-07-20 01:53:36,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:53:36,556 INFO L93 Difference]: Finished difference Result 44430 states and 63412 transitions. [2022-07-20 01:53:36,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 01:53:36,559 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 [2022-07-20 01:53:36,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:53:36,672 INFO L225 Difference]: With dead ends: 44430 [2022-07-20 01:53:36,673 INFO L226 Difference]: Without dead ends: 25032 [2022-07-20 01:53:36,736 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 [2022-07-20 01:53:36,738 INFO L413 NwaCegarLoop]: 13824 mSDtfsCounter, 6442 mSDsluCounter, 7319 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s 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, 1.5s IncrementalHoareTripleChecker+Time [2022-07-20 01:53:36,739 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6442 Valid, 21143 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-07-20 01:53:36,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25032 states. [2022-07-20 01:53:37,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25032 to 25028. [2022-07-20 01:53:37,399 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) [2022-07-20 01:53:37,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25028 states to 25028 states and 35718 transitions. [2022-07-20 01:53:37,622 INFO L78 Accepts]: Start accepts. Automaton has 25028 states and 35718 transitions. Word has length 436 [2022-07-20 01:53:37,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:53:37,626 INFO L495 AbstractCegarLoop]: Abstraction has 25028 states and 35718 transitions. [2022-07-20 01:53:37,626 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) [2022-07-20 01:53:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 25028 states and 35718 transitions. [2022-07-20 01:53:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-07-20 01:53:37,643 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:53:37,643 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] [2022-07-20 01:53:37,716 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-07-20 01:53:37,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 01:53:37,872 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:53:37,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:53:37,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1784590231, now seen corresponding path program 1 times [2022-07-20 01:53:37,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 01:53:37,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1067442893] [2022-07-20 01:53:37,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:53:37,878 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 01:53:37,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 01:53:37,880 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 01:53:37,882 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process