./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 360ec5ebc7de1eb91e96623bf34f9bb383badee02072911014bf1c2abf8464fb --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:54:21,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:54:21,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:54:21,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:54:21,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:54:21,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:54:21,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:54:21,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:54:21,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:54:21,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:54:21,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:54:21,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:54:21,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:54:21,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:54:21,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:54:21,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:54:21,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:54:21,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:54:21,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:54:21,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:54:21,534 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:54:21,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:54:21,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:54:21,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:54:21,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:54:21,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:54:21,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:54:21,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:54:21,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:54:21,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:54:21,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:54:21,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:54:21,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:54:21,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:54:21,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:54:21,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:54:21,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:54:21,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:54:21,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:54:21,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:54:21,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:54:21,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:54:21,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:54:21,585 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:54:21,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:54:21,586 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:54:21,586 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:54:21,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:54:21,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:54:21,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:54:21,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:54:21,588 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:54:21,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:54:21,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:54:21,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:54:21,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:54:21,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:54:21,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:54:21,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:54:21,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:54:21,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:54:21,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:54:21,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:54:21,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:54:21,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:54:21,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:54:21,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:54:21,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:54:21,591 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:54:21,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:54:21,591 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:54:21,591 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:54:21,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:54:21,591 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 360ec5ebc7de1eb91e96623bf34f9bb383badee02072911014bf1c2abf8464fb [2022-07-20 00:54:21,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:54:21,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:54:21,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:54:21,831 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:54:21,832 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:54:21,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-20 00:54:21,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0764d9d6d/edab8a148300435f8230bc67fc5fa257/FLAG2c6d09035 [2022-07-20 00:54:22,779 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:54:22,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-20 00:54:22,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0764d9d6d/edab8a148300435f8230bc67fc5fa257/FLAG2c6d09035 [2022-07-20 00:54:23,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0764d9d6d/edab8a148300435f8230bc67fc5fa257 [2022-07-20 00:54:23,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:54:23,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:54:23,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:54:23,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:54:23,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:54:23,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:54:23" (1/1) ... [2022-07-20 00:54:23,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba66ab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:23, skipping insertion in model container [2022-07-20 00:54:23,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:54:23" (1/1) ... [2022-07-20 00:54:23,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:54:23,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:54:26,798 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[614660,614673] [2022-07-20 00:54:27,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:54:27,086 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 00:54:27,352 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:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-20 00:54:27,357 INFO L158 Benchmark]: Toolchain (without parser) took 4113.32ms. Allocated memory was 115.3MB in the beginning and 201.3MB in the end (delta: 86.0MB). Free memory was 78.4MB in the beginning and 73.5MB in the end (delta: 4.9MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. [2022-07-20 00:54:27,358 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 47.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:54:27,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4111.67ms. Allocated memory was 115.3MB in the beginning and 201.3MB in the end (delta: 86.0MB). Free memory was 78.4MB in the beginning and 73.5MB in the end (delta: 4.9MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. [2022-07-20 00:54:27,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 47.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4111.67ms. Allocated memory was 115.3MB in the beginning and 201.3MB in the end (delta: 86.0MB). Free memory was 78.4MB in the beginning and 73.5MB in the end (delta: 4.9MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 360ec5ebc7de1eb91e96623bf34f9bb383badee02072911014bf1c2abf8464fb --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:54:28,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:54:28,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:54:28,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:54:28,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:54:28,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:54:28,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:54:28,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:54:28,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:54:28,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:54:28,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:54:28,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:54:28,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:54:28,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:54:28,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:54:28,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:54:28,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:54:28,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:54:28,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:54:28,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:54:28,913 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:54:28,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:54:28,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:54:28,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:54:28,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:54:28,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:54:28,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:54:28,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:54:28,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:54:28,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:54:28,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:54:28,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:54:28,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:54:28,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:54:28,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:54:28,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:54:28,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:54:28,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:54:28,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:54:28,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:54:28,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:54:28,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:54:28,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:54:28,961 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:54:28,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:54:28,962 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:54:28,962 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:54:28,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:54:28,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:54:28,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:54:28,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:54:28,964 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:54:28,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:54:28,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:54:28,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:54:28,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:54:28,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:54:28,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:54:28,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:54:28,966 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:54:28,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:54:28,966 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:54:28,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:54:28,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:54:28,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:54:28,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:54:28,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:54:28,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:54:28,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:54:28,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:54:28,967 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:54:28,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:54:28,968 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:54:28,968 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:54:28,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:54:28,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:54:28,969 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 360ec5ebc7de1eb91e96623bf34f9bb383badee02072911014bf1c2abf8464fb [2022-07-20 00:54:29,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:54:29,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:54:29,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:54:29,239 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:54:29,241 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:54:29,242 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-20 00:54:29,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d94769f1e/614cf23efb694f369570e1ce54419a52/FLAGd4fc15d33 [2022-07-20 00:54:30,104 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:54:30,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-20 00:54:30,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d94769f1e/614cf23efb694f369570e1ce54419a52/FLAGd4fc15d33 [2022-07-20 00:54:30,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d94769f1e/614cf23efb694f369570e1ce54419a52 [2022-07-20 00:54:30,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:54:30,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:54:30,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:54:30,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:54:30,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:54:30,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:54:30" (1/1) ... [2022-07-20 00:54:30,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be4dc95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:30, skipping insertion in model container [2022-07-20 00:54:30,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:54:30" (1/1) ... [2022-07-20 00:54:30,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:54:30,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:54:33,931 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[614660,614673] [2022-07-20 00:54:34,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:54:34,334 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-20 00:54:34,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:54:34,886 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[614660,614673] [2022-07-20 00:54:34,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:54:34,967 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 00:54:35,431 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[614660,614673] [2022-07-20 00:54:35,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:54:35,551 INFO L208 MainTranslator]: Completed translation [2022-07-20 00:54:35,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:35 WrapperNode [2022-07-20 00:54:35,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:54:35,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 00:54:35,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 00:54:35,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 00:54:35,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:35" (1/1) ... [2022-07-20 00:54:35,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:35" (1/1) ... [2022-07-20 00:54:35,921 INFO L137 Inliner]: procedures = 449, calls = 6392, calls flagged for inlining = 171, calls inlined = 164, statements flattened = 14194 [2022-07-20 00:54:35,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 00:54:35,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 00:54:35,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 00:54:35,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 00:54:35,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:35" (1/1) ... [2022-07-20 00:54:35,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:35" (1/1) ... [2022-07-20 00:54:36,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:35" (1/1) ... [2022-07-20 00:54:36,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:35" (1/1) ... [2022-07-20 00:54:36,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:35" (1/1) ... [2022-07-20 00:54:36,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:35" (1/1) ... [2022-07-20 00:54:36,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:35" (1/1) ... [2022-07-20 00:54:36,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 00:54:36,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 00:54:36,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 00:54:36,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 00:54:36,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:35" (1/1) ... [2022-07-20 00:54:36,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:54:36,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 00:54:36,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-20 00:54:36,442 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-20 00:54:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_check_bssid [2022-07-20 00:54:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_check_bssid [2022-07-20 00:54:36,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_sw_chnl [2022-07-20 00:54:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_sw_chnl [2022-07-20 00:54:36,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bb_reg [2022-07-20 00:54:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bb_reg [2022-07-20 00:54:36,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 00:54:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 00:54:36,464 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-20 00:54:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-20 00:54:36,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 00:54:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 00:54:36,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-20 00:54:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-20 00:54:36,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_deinit_sw_vars [2022-07-20 00:54:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_deinit_sw_vars [2022-07-20 00:54:36,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2022-07-20 00:54:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2022-07-20 00:54:36,465 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-07-20 00:54:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-07-20 00:54:36,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-07-20 00:54:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-07-20 00:54:36,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-20 00:54:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-20 00:54:36,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2022-07-20 00:54:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2022-07-20 00:54:36,466 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 00:54:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 00:54:36,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-20 00:54:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-20 00:54:36,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bw_mode [2022-07-20 00:54:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bw_mode [2022-07-20 00:54:36,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-20 00:54:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-20 00:54:36,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_interrupt_mask [2022-07-20 00:54:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_interrupt_mask [2022-07-20 00:54:36,467 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_rf_serial_read [2022-07-20 00:54:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_rf_serial_read [2022-07-20 00:54:36,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_network_type [2022-07-20 00:54:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_network_type [2022-07-20 00:54:36,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 00:54:36,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-20 00:54:36,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-20 00:54:36,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-20 00:54:36,468 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_led_control [2022-07-20 00:54:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_led_control [2022-07-20 00:54:36,468 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-20 00:54:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-20 00:54:36,468 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_hw_reg [2022-07-20 00:54:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_hw_reg [2022-07-20 00:54:36,468 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_nullfunc [2022-07-20 00:54:36,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_nullfunc [2022-07-20 00:54:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-20 00:54:36,469 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-20 00:54:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-20 00:54:36,469 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-20 00:54:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_desc [2022-07-20 00:54:36,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_desc [2022-07-20 00:54:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-07-20 00:54:36,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-07-20 00:54:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 00:54:36,470 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 00:54:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-07-20 00:54:36,470 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-07-20 00:54:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_desc [2022-07-20 00:54:36,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_desc [2022-07-20 00:54:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_beacon_hwreg [2022-07-20 00:54:36,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_beacon_hwreg [2022-07-20 00:54:36,471 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-20 00:54:36,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-20 00:54:36,471 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_calculate_bit_shift [2022-07-20 00:54:36,471 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_calculate_bit_shift [2022-07-20 00:54:36,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 00:54:36,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 00:54:36,471 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_interrupt_recognized [2022-07-20 00:54:36,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_interrupt_recognized [2022-07-20 00:54:36,471 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-20 00:54:36,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-20 00:54:36,472 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-20 00:54:36,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-20 00:54:36,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-20 00:54:36,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-20 00:54:36,472 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_fw_cmd [2022-07-20 00:54:36,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_fw_cmd [2022-07-20 00:54:36,472 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_polling [2022-07-20 00:54:36,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_polling [2022-07-20 00:54:36,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-20 00:54:36,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-20 00:54:36,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-20 00:54:36,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-20 00:54:36,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 00:54:36,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_read_eeprom_info [2022-07-20 00:54:36,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_read_eeprom_info [2022-07-20 00:54:36,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 00:54:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_set_media_status [2022-07-20 00:54:36,474 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_set_media_status [2022-07-20 00:54:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 00:54:36,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 00:54:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 00:54:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 00:54:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-20 00:54:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-20 00:54:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 00:54:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 00:54:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-20 00:54:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_set_sysclk [2022-07-20 00:54:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_set_sysclk [2022-07-20 00:54:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_off [2022-07-20 00:54:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_off [2022-07-20 00:54:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_halset_sysclk [2022-07-20 00:54:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_halset_sysclk [2022-07-20 00:54:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_rx_query_desc [2022-07-20 00:54:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_rx_query_desc [2022-07-20 00:54:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-20 00:54:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-20 00:54:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_hw_init [2022-07-20 00:54:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_hw_init [2022-07-20 00:54:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-20 00:54:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-20 00:54:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_is_tx_desc_closed [2022-07-20 00:54:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_is_tx_desc_closed [2022-07-20 00:54:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-20 00:54:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-20 00:54:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_card_disable [2022-07-20 00:54:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_card_disable [2022-07-20 00:54:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-20 00:54:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_power_state [2022-07-20 00:54:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_power_state [2022-07-20 00:54:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 00:54:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 00:54:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_desc [2022-07-20 00:54:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_desc [2022-07-20 00:54:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_hw_reg [2022-07-20 00:54:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_hw_reg [2022-07-20 00:54:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_watchdog [2022-07-20 00:54:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_watchdog [2022-07-20 00:54:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_config_rf [2022-07-20 00:54:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_config_rf [2022-07-20 00:54:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-20 00:54:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_init_edca_turbo [2022-07-20 00:54:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_init_edca_turbo [2022-07-20 00:54:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-20 00:54:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-20 00:54:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 00:54:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-20 00:54:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 00:54:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 00:54:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 00:54:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-20 00:54:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-20 00:54:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-20 00:54:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-20 00:54:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-20 00:54:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-20 00:54:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_interval [2022-07-20 00:54:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_interval [2022-07-20 00:54:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_txpower [2022-07-20 00:54:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_txpower [2022-07-20 00:54:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_suspend [2022-07-20 00:54:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_suspend [2022-07-20 00:54:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-07-20 00:54:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-07-20 00:54:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_firmware_get_nextstatus [2022-07-20 00:54:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_firmware_get_nextstatus [2022-07-20 00:54:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-20 00:54:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-20 00:54:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-20 00:54:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-20 00:54:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_related_registers [2022-07-20 00:54:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_related_registers [2022-07-20 00:54:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-20 00:54:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-20 00:54:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-20 00:54:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-20 00:54:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-07-20 00:54:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-07-20 00:54:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 00:54:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 00:54:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_config_bb [2022-07-20 00:54:36,483 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_config_bb [2022-07-20 00:54:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-20 00:54:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-20 00:54:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_hw_security_config [2022-07-20 00:54:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_hw_security_config [2022-07-20 00:54:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_init_sw_leds [2022-07-20 00:54:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_init_sw_leds [2022-07-20 00:54:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_check_ephy_switchready [2022-07-20 00:54:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_check_ephy_switchready [2022-07-20 00:54:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 00:54:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_qos [2022-07-20 00:54:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_qos [2022-07-20 00:54:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 00:54:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_rf_onoff_detect [2022-07-20 00:54:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_rf_onoff_detect [2022-07-20 00:54:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_cmddesc [2022-07-20 00:54:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_cmddesc [2022-07-20 00:54:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_rfhalt [2022-07-20 00:54:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_rfhalt [2022-07-20 00:54:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_cmd_send_packet [2022-07-20 00:54:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_cmd_send_packet [2022-07-20 00:54:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-07-20 00:54:36,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-07-20 00:54:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-20 00:54:36,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-20 00:54:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-20 00:54:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-20 00:54:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-20 00:54:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-20 00:54:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_interrupt [2022-07-20 00:54:36,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_interrupt [2022-07-20 00:54:36,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 00:54:36,487 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-20 00:54:36,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-20 00:54:36,487 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_key [2022-07-20 00:54:36,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_key [2022-07-20 00:54:36,487 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-20 00:54:36,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-20 00:54:36,487 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_init_led [2022-07-20 00:54:36,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_init_led [2022-07-20 00:54:36,488 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_gpio_radio_on_off_checking [2022-07-20 00:54:36,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_gpio_radio_on_off_checking [2022-07-20 00:54:36,488 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-20 00:54:36,488 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-20 00:54:36,488 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-07-20 00:54:36,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-07-20 00:54:36,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-20 00:54:36,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-20 00:54:36,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-20 00:54:36,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-20 00:54:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_fw_set_rqpn [2022-07-20 00:54:36,489 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_fw_set_rqpn [2022-07-20 00:54:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-07-20 00:54:36,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-07-20 00:54:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-20 00:54:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-20 00:54:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-20 00:54:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-20 00:54:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-20 00:54:36,490 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-20 00:54:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 00:54:36,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 00:54:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-20 00:54:36,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-20 00:54:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_bb_reg [2022-07-20 00:54:36,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_bb_reg [2022-07-20 00:54:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-20 00:54:36,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-20 00:54:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_reg [2022-07-20 00:54:36,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_reg [2022-07-20 00:54:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_scan_operation_backup [2022-07-20 00:54:36,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_scan_operation_backup [2022-07-20 00:54:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-20 00:54:36,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-20 00:54:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-20 00:54:36,491 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-20 00:54:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_disable_interrupt [2022-07-20 00:54:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_disable_interrupt [2022-07-20 00:54:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-20 00:54:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-20 00:54:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-20 00:54:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-20 00:54:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_hal_rate_tbl [2022-07-20 00:54:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_hal_rate_tbl [2022-07-20 00:54:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-20 00:54:36,492 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-20 00:54:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_resume [2022-07-20 00:54:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_resume [2022-07-20 00:54:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-20 00:54:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-20 00:54:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_on [2022-07-20 00:54:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_on [2022-07-20 00:54:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-20 00:54:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-20 00:54:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_channel_access_setting [2022-07-20 00:54:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_channel_access_setting [2022-07-20 00:54:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-07-20 00:54:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-07-20 00:54:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_init_sw_vars [2022-07-20 00:54:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_init_sw_vars [2022-07-20 00:54:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_status_false [2022-07-20 00:54:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_status_false [2022-07-20 00:54:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_rf_reg [2022-07-20 00:54:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_rf_reg [2022-07-20 00:54:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-20 00:54:36,495 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-20 00:54:37,595 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 00:54:37,600 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 00:54:41,973 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 00:56:49,000 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 00:56:49,031 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 00:56:49,032 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2022-07-20 00:56:49,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:56:49 BoogieIcfgContainer [2022-07-20 00:56:49,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 00:56:49,038 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 00:56:49,038 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 00:56:49,040 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 00:56:49,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 12:54:30" (1/3) ... [2022-07-20 00:56:49,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d77e615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:56:49, skipping insertion in model container [2022-07-20 00:56:49,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:54:35" (2/3) ... [2022-07-20 00:56:49,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d77e615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:56:49, skipping insertion in model container [2022-07-20 00:56:49,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:56:49" (3/3) ... [2022-07-20 00:56:49,044 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2022-07-20 00:56:49,054 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 00:56:49,054 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-20 00:56:49,163 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 00:56:49,169 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@3ac2e4c3, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@69e24b0d [2022-07-20 00:56:49,169 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-20 00:56:49,184 INFO L276 IsEmpty]: Start isEmpty. Operand has 4910 states, 3380 states have (on average 1.431656804733728) internal successors, (4839), 3493 states have internal predecessors, (4839), 1414 states have call successors, (1414), 127 states have call predecessors, (1414), 126 states have return successors, (1409), 1357 states have call predecessors, (1409), 1409 states have call successors, (1409) [2022-07-20 00:56:49,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-07-20 00:56:49,220 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:56:49,221 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 00:56:49,222 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:56:49,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:56:49,226 INFO L85 PathProgramCache]: Analyzing trace with hash -1991571579, now seen corresponding path program 1 times [2022-07-20 00:56:49,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:56:49,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2118716217] [2022-07-20 00:56:49,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:56:49,246 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:56:49,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:56:49,260 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 00:56:49,261 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-20 00:57:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:57:05,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 10140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-20 00:57:06,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 00:57:06,057 INFO L134 CoverageAnalysis]: Checked inductivity of 9063 backedges. 602 proven. 0 refuted. 0 times theorem prover too weak. 8461 trivial. 0 not checked. [2022-07-20 00:57:06,059 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 00:57:06,060 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 00:57:06,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2118716217] [2022-07-20 00:57:06,062 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2118716217] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 00:57:06,062 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 00:57:06,062 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-20 00:57:06,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565702478] [2022-07-20 00:57:06,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 00:57:06,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-20 00:57:06,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 00:57:06,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-20 00:57:06,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-20 00:57:06,095 INFO L87 Difference]: Start difference. First operand has 4910 states, 3380 states have (on average 1.431656804733728) internal successors, (4839), 3493 states have internal predecessors, (4839), 1414 states have call successors, (1414), 127 states have call predecessors, (1414), 126 states have return successors, (1409), 1357 states have call predecessors, (1409), 1409 states have call successors, (1409) Second operand has 2 states, 2 states have (on average 49.0) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-07-20 00:57:06,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:57:06,321 INFO L93 Difference]: Finished difference Result 7316 states and 11344 transitions. [2022-07-20 00:57:06,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-20 00:57:06,323 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 49.0) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 749 [2022-07-20 00:57:06,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:57:06,359 INFO L225 Difference]: With dead ends: 7316 [2022-07-20 00:57:06,360 INFO L226 Difference]: Without dead ends: 3154 [2022-07-20 00:57:06,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 748 GetRequests, 748 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-20 00:57:06,396 INFO L413 NwaCegarLoop]: 5616 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5616 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-20 00:57:06,396 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5616 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-20 00:57:06,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3154 states. [2022-07-20 00:57:06,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3154 to 3154. [2022-07-20 00:57:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3154 states, 2253 states have (on average 1.422103861517976) internal successors, (3204), 2302 states have internal predecessors, (3204), 800 states have call successors, (800), 101 states have call predecessors, (800), 100 states have return successors, (797), 772 states have call predecessors, (797), 797 states have call successors, (797) [2022-07-20 00:57:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 3154 states and 4801 transitions. [2022-07-20 00:57:06,760 INFO L78 Accepts]: Start accepts. Automaton has 3154 states and 4801 transitions. Word has length 749 [2022-07-20 00:57:06,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:57:06,761 INFO L495 AbstractCegarLoop]: Abstraction has 3154 states and 4801 transitions. [2022-07-20 00:57:06,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 49.0) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2022-07-20 00:57:06,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 4801 transitions. [2022-07-20 00:57:06,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-07-20 00:57:06,777 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:57:06,778 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 00:57:06,987 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-20 00:57:07,068 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2022-07-20 00:57:07,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 00:57:07,069 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:57:07,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:57:07,069 INFO L85 PathProgramCache]: Analyzing trace with hash 640305183, now seen corresponding path program 1 times [2022-07-20 00:57:07,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:57:07,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1368563755] [2022-07-20 00:57:07,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:57:07,083 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:57:07,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:57:07,085 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 00:57:07,087 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-20 00:57:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:57:37,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 10140 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-20 00:57:37,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 00:57:38,605 INFO L134 CoverageAnalysis]: Checked inductivity of 9063 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 8721 trivial. 0 not checked. [2022-07-20 00:57:38,606 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 00:57:38,606 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 00:57:38,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1368563755] [2022-07-20 00:57:38,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1368563755] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 00:57:38,607 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 00:57:38,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 00:57:38,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162535612] [2022-07-20 00:57:38,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 00:57:38,608 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 00:57:38,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 00:57:38,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 00:57:38,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 00:57:38,610 INFO L87 Difference]: Start difference. First operand 3154 states and 4801 transitions. Second operand has 6 states, 5 states have (on average 18.8) internal successors, (94), 6 states have internal predecessors, (94), 3 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2022-07-20 00:57:46,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:57:46,906 INFO L93 Difference]: Finished difference Result 6272 states and 9590 transitions. [2022-07-20 00:57:46,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-20 00:57:46,908 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 18.8) internal successors, (94), 6 states have internal predecessors, (94), 3 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 749 [2022-07-20 00:57:46,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:57:46,934 INFO L225 Difference]: With dead ends: 6272 [2022-07-20 00:57:46,934 INFO L226 Difference]: Without dead ends: 3157 [2022-07-20 00:57:46,948 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 750 GetRequests, 744 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-20 00:57:46,951 INFO L413 NwaCegarLoop]: 4757 mSDtfsCounter, 6 mSDsluCounter, 18938 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 23695 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-07-20 00:57:46,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 23695 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 305 Invalid, 0 Unknown, 0 Unchecked, 7.6s Time] [2022-07-20 00:57:46,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3157 states. [2022-07-20 00:57:47,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3157 to 3157. [2022-07-20 00:57:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3157 states, 2255 states have (on average 1.4221729490022172) internal successors, (3207), 2305 states have internal predecessors, (3207), 800 states have call successors, (800), 101 states have call predecessors, (800), 101 states have return successors, (799), 772 states have call predecessors, (799), 797 states have call successors, (799) [2022-07-20 00:57:47,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 3157 states and 4806 transitions. [2022-07-20 00:57:47,078 INFO L78 Accepts]: Start accepts. Automaton has 3157 states and 4806 transitions. Word has length 749 [2022-07-20 00:57:47,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:57:47,080 INFO L495 AbstractCegarLoop]: Abstraction has 3157 states and 4806 transitions. [2022-07-20 00:57:47,081 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 18.8) internal successors, (94), 6 states have internal predecessors, (94), 3 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2022-07-20 00:57:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 4806 transitions. [2022-07-20 00:57:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2022-07-20 00:57:47,086 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:57:47,087 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 00:57:47,295 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forcibly destroying the process [2022-07-20 00:57:47,400 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 137 [2022-07-20 00:57:47,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 00:57:47,400 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:57:47,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:57:47,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1785394026, now seen corresponding path program 1 times [2022-07-20 00:57:47,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:57:47,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [155699206] [2022-07-20 00:57:47,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:57:47,411 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:57:47,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:57:47,412 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 00:57:47,413 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-20 00:58:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:58:20,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 10569 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-20 00:58:20,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 00:58:22,084 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 898 proven. 1 refuted. 0 times theorem prover too weak. 10426 trivial. 0 not checked. [2022-07-20 00:58:22,084 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-20 00:58:26,454 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 10 proven. 371 refuted. 0 times theorem prover too weak. 10944 trivial. 0 not checked. [2022-07-20 00:58:26,454 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 00:58:26,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [155699206] [2022-07-20 00:58:26,455 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [155699206] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-20 00:58:26,455 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-20 00:58:26,455 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-20 00:58:26,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565060618] [2022-07-20 00:58:26,455 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-20 00:58:26,456 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-20 00:58:26,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 00:58:26,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-20 00:58:26,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-20 00:58:26,457 INFO L87 Difference]: Start difference. First operand 3157 states and 4806 transitions. Second operand has 11 states, 9 states have (on average 12.11111111111111) internal successors, (109), 11 states have internal predecessors, (109), 4 states have call successors, (102), 2 states have call predecessors, (102), 5 states have return successors, (102), 4 states have call predecessors, (102), 4 states have call successors, (102) [2022-07-20 00:58:35,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:58:35,661 INFO L93 Difference]: Finished difference Result 6288 states and 9615 transitions. [2022-07-20 00:58:35,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-20 00:58:35,663 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 12.11111111111111) internal successors, (109), 11 states have internal predecessors, (109), 4 states have call successors, (102), 2 states have call predecessors, (102), 5 states have return successors, (102), 4 states have call predecessors, (102), 4 states have call successors, (102) Word has length 788 [2022-07-20 00:58:35,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:58:35,680 INFO L225 Difference]: With dead ends: 6288 [2022-07-20 00:58:35,680 INFO L226 Difference]: Without dead ends: 3173 [2022-07-20 00:58:35,693 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1578 GetRequests, 1565 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-07-20 00:58:35,694 INFO L413 NwaCegarLoop]: 4758 mSDtfsCounter, 25 mSDsluCounter, 18943 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 23701 SdHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-07-20 00:58:35,694 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 23701 Invalid, 398 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 329 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2022-07-20 00:58:35,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3173 states. [2022-07-20 00:58:35,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3173 to 3173. [2022-07-20 00:58:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3173 states, 2266 states have (on average 1.4210061782877317) internal successors, (3220), 2316 states have internal predecessors, (3220), 802 states have call successors, (802), 104 states have call predecessors, (802), 104 states have return successors, (803), 774 states have call predecessors, (803), 799 states have call successors, (803) [2022-07-20 00:58:35,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 3173 states and 4825 transitions. [2022-07-20 00:58:35,778 INFO L78 Accepts]: Start accepts. Automaton has 3173 states and 4825 transitions. Word has length 788 [2022-07-20 00:58:35,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:58:35,780 INFO L495 AbstractCegarLoop]: Abstraction has 3173 states and 4825 transitions. [2022-07-20 00:58:35,780 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 12.11111111111111) internal successors, (109), 11 states have internal predecessors, (109), 4 states have call successors, (102), 2 states have call predecessors, (102), 5 states have return successors, (102), 4 states have call predecessors, (102), 4 states have call successors, (102) [2022-07-20 00:58:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4825 transitions. [2022-07-20 00:58:35,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2022-07-20 00:58:35,785 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:58:35,786 INFO L195 NwaCegarLoop]: trace histogram [60, 39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 00:58:36,008 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forcibly destroying the process [2022-07-20 00:58:36,098 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-20 00:58:36,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 00:58:36,099 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:58:36,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:58:36,100 INFO L85 PathProgramCache]: Analyzing trace with hash -2098345837, now seen corresponding path program 2 times [2022-07-20 00:58:36,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 00:58:36,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [560786890] [2022-07-20 00:58:36,107 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-20 00:58:36,108 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 00:58:36,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 00:58:36,116 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 00:58:36,117 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process