./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.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 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 22:59:15,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 22:59:15,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 22:59:15,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 22:59:15,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 22:59:15,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 22:59:15,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 22:59:15,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 22:59:15,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 22:59:15,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 22:59:15,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 22:59:15,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 22:59:15,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 22:59:15,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 22:59:15,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 22:59:15,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 22:59:15,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 22:59:15,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 22:59:15,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 22:59:15,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 22:59:15,222 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 22:59:15,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 22:59:15,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 22:59:15,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 22:59:15,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 22:59:15,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 22:59:15,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 22:59:15,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 22:59:15,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 22:59:15,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 22:59:15,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 22:59:15,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 22:59:15,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 22:59:15,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 22:59:15,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 22:59:15,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 22:59:15,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 22:59:15,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 22:59:15,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 22:59:15,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 22:59:15,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 22:59:15,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 22:59:15,245 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-22 22:59:15,272 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 22:59:15,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 22:59:15,272 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 22:59:15,273 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 22:59:15,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 22:59:15,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 22:59:15,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 22:59:15,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 22:59:15,275 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 22:59:15,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 22:59:15,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 22:59:15,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 22:59:15,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 22:59:15,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 22:59:15,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 22:59:15,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 22:59:15,277 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 22:59:15,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 22:59:15,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 22:59:15,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 22:59:15,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 22:59:15,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 22:59:15,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 22:59:15,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 22:59:15,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 22:59:15,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 22:59:15,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-22 22:59:15,279 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 22:59:15,279 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 22:59:15,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 22:59:15,280 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2022-07-22 22:59:15,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 22:59:15,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 22:59:15,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 22:59:15,574 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 22:59:15,575 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 22:59:15,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2022-07-22 22:59:15,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dff5daca/0b7da3f8130b4e9d93fcc6fc206f86a3/FLAG29800d2ec [2022-07-22 22:59:16,594 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 22:59:16,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2022-07-22 22:59:16,681 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dff5daca/0b7da3f8130b4e9d93fcc6fc206f86a3/FLAG29800d2ec [2022-07-22 22:59:16,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dff5daca/0b7da3f8130b4e9d93fcc6fc206f86a3 [2022-07-22 22:59:16,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 22:59:16,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 22:59:16,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 22:59:16,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 22:59:16,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 22:59:16,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:59:16" (1/1) ... [2022-07-22 22:59:16,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28034451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:16, skipping insertion in model container [2022-07-22 22:59:16,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:59:16" (1/1) ... [2022-07-22 22:59:16,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 22:59:17,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 22:59:21,125 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:581) 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.PRDispatcher.dispatch(PRDispatcher.java:282) 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.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:202) 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.PRDispatcher.dispatch(PRDispatcher.java:232) 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.PRDispatcher.dispatch(PRDispatcher.java:232) 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.PRDispatcher.dispatch(PRDispatcher.java:155) 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.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) 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) [2022-07-22 22:59:21,144 INFO L158 Benchmark]: Toolchain (without parser) took 4206.54ms. Allocated memory was 94.4MB in the beginning and 207.6MB in the end (delta: 113.2MB). Free memory was 40.9MB in the beginning and 150.0MB in the end (delta: -109.2MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. [2022-07-22 22:59:21,146 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 22:59:21,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4191.42ms. Allocated memory was 94.4MB in the beginning and 207.6MB in the end (delta: 113.2MB). Free memory was 40.5MB in the beginning and 79.6MB in the end (delta: -39.1MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2022-07-22 22:59:21,149 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4191.42ms. Allocated memory was 94.4MB in the beginning and 207.6MB in the end (delta: 113.2MB). Free memory was 40.5MB in the beginning and 79.6MB in the end (delta: -39.1MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.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 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 22:59:22,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 22:59:22,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 22:59:23,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 22:59:23,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 22:59:23,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 22:59:23,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 22:59:23,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 22:59:23,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 22:59:23,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 22:59:23,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 22:59:23,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 22:59:23,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 22:59:23,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 22:59:23,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 22:59:23,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 22:59:23,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 22:59:23,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 22:59:23,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 22:59:23,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 22:59:23,074 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 22:59:23,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 22:59:23,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 22:59:23,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 22:59:23,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 22:59:23,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 22:59:23,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 22:59:23,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 22:59:23,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 22:59:23,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 22:59:23,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 22:59:23,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 22:59:23,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 22:59:23,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 22:59:23,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 22:59:23,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 22:59:23,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 22:59:23,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 22:59:23,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 22:59:23,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 22:59:23,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 22:59:23,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 22:59:23,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-22 22:59:23,143 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 22:59:23,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 22:59:23,144 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 22:59:23,144 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 22:59:23,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 22:59:23,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 22:59:23,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 22:59:23,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 22:59:23,146 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 22:59:23,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 22:59:23,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 22:59:23,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 22:59:23,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 22:59:23,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 22:59:23,148 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-22 22:59:23,148 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-22 22:59:23,148 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-22 22:59:23,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 22:59:23,149 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 22:59:23,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 22:59:23,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 22:59:23,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 22:59:23,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 22:59:23,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 22:59:23,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 22:59:23,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 22:59:23,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 22:59:23,150 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-22 22:59:23,150 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-22 22:59:23,150 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 22:59:23,151 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 22:59:23,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 22:59:23,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-22 22:59:23,151 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c61b75497317b12c9d391d7d4a544d584f34ea6d03f42a5607313e4466773e [2022-07-22 22:59:23,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 22:59:23,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 22:59:23,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 22:59:23,463 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 22:59:23,463 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 22:59:23,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2022-07-22 22:59:23,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d20c7c517/312c036e024b468d9319ef9b0265688e/FLAG94e96150f [2022-07-22 22:59:24,551 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 22:59:24,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2022-07-22 22:59:24,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d20c7c517/312c036e024b468d9319ef9b0265688e/FLAG94e96150f [2022-07-22 22:59:24,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d20c7c517/312c036e024b468d9319ef9b0265688e [2022-07-22 22:59:24,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 22:59:24,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 22:59:24,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 22:59:24,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 22:59:24,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 22:59:24,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:59:24" (1/1) ... [2022-07-22 22:59:24,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23366d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:24, skipping insertion in model container [2022-07-22 22:59:24,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:59:24" (1/1) ... [2022-07-22 22:59:24,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 22:59:25,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 22:59:28,618 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-22 22:59:28,624 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-22 22:59:34,470 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2022-07-22 22:59:34,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 22:59:34,894 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-22 22:59:35,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 22:59:35,798 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-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2022-07-22 22:59:35,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 22:59:35,833 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 22:59:36,929 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i[897390,897403] [2022-07-22 22:59:36,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 22:59:37,210 INFO L208 MainTranslator]: Completed translation [2022-07-22 22:59:37,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:37 WrapperNode [2022-07-22 22:59:37,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 22:59:37,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 22:59:37,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 22:59:37,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 22:59:37,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:37" (1/1) ... [2022-07-22 22:59:37,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:37" (1/1) ... [2022-07-22 22:59:37,758 INFO L137 Inliner]: procedures = 809, calls = 11109, calls flagged for inlining = 308, calls inlined = 144, statements flattened = 13339 [2022-07-22 22:59:37,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 22:59:37,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 22:59:37,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 22:59:37,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 22:59:37,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:37" (1/1) ... [2022-07-22 22:59:37,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:37" (1/1) ... [2022-07-22 22:59:37,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:37" (1/1) ... [2022-07-22 22:59:37,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:37" (1/1) ... [2022-07-22 22:59:38,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:37" (1/1) ... [2022-07-22 22:59:38,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:37" (1/1) ... [2022-07-22 22:59:38,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:37" (1/1) ... [2022-07-22 22:59:38,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 22:59:38,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 22:59:38,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 22:59:38,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 22:59:38,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:37" (1/1) ... [2022-07-22 22:59:38,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 22:59:38,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 22:59:38,476 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) [2022-07-22 22:59:38,515 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2022-07-22 22:59:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2022-07-22 22:59:38,515 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-07-22 22:59:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-07-22 22:59:38,515 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2022-07-22 22:59:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2022-07-22 22:59:38,515 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-07-22 22:59:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-07-22 22:59:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2022-07-22 22:59:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2022-07-22 22:59:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-07-22 22:59:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-07-22 22:59:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-07-22 22:59:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-07-22 22:59:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-22 22:59:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-22 22:59:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-07-22 22:59:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-07-22 22:59:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-22 22:59:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-22 22:59:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-07-22 22:59:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-07-22 22:59:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-07-22 22:59:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-07-22 22:59:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-07-22 22:59:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-07-22 22:59:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2022-07-22 22:59:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2022-07-22 22:59:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-07-22 22:59:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-07-22 22:59:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-07-22 22:59:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-07-22 22:59:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-07-22 22:59:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-07-22 22:59:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-07-22 22:59:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-07-22 22:59:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-22 22:59:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-22 22:59:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-07-22 22:59:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-07-22 22:59:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-22 22:59:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-22 22:59:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-22 22:59:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-22 22:59:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-07-22 22:59:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-07-22 22:59:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-07-22 22:59:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-07-22 22:59:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2022-07-22 22:59:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2022-07-22 22:59:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-07-22 22:59:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-07-22 22:59:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-22 22:59:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-22 22:59:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-07-22 22:59:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-07-22 22:59:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-07-22 22:59:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-07-22 22:59:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2022-07-22 22:59:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2022-07-22 22:59:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-07-22 22:59:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-07-22 22:59:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-22 22:59:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-22 22:59:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-07-22 22:59:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-07-22 22:59:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-22 22:59:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-22 22:59:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-22 22:59:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-22 22:59:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-07-22 22:59:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-07-22 22:59:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2022-07-22 22:59:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2022-07-22 22:59:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-22 22:59:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-22 22:59:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-07-22 22:59:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-07-22 22:59:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-07-22 22:59:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-07-22 22:59:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-07-22 22:59:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-07-22 22:59:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-07-22 22:59:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-07-22 22:59:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-22 22:59:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-22 22:59:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-22 22:59:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-22 22:59:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-22 22:59:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-22 22:59:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-07-22 22:59:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-07-22 22:59:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-22 22:59:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-22 22:59:38,524 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-22 22:59:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-22 22:59:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-22 22:59:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-22 22:59:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 22:59:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-07-22 22:59:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-07-22 22:59:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 22:59:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-22 22:59:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-22 22:59:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-07-22 22:59:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-07-22 22:59:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-22 22:59:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-22 22:59:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-22 22:59:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-22 22:59:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-07-22 22:59:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-07-22 22:59:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-07-22 22:59:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-07-22 22:59:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-22 22:59:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-22 22:59:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2022-07-22 22:59:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2022-07-22 22:59:38,507 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 [2022-07-22 22:59:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-07-22 22:59:38,533 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-07-22 22:59:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-07-22 22:59:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-07-22 22:59:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2022-07-22 22:59:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2022-07-22 22:59:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2022-07-22 22:59:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2022-07-22 22:59:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2022-07-22 22:59:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2022-07-22 22:59:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-22 22:59:38,535 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-22 22:59:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2022-07-22 22:59:38,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2022-07-22 22:59:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-07-22 22:59:38,535 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-07-22 22:59:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2022-07-22 22:59:38,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2022-07-22 22:59:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-07-22 22:59:38,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-07-22 22:59:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-07-22 22:59:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-07-22 22:59:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-07-22 22:59:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-07-22 22:59:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2022-07-22 22:59:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2022-07-22 22:59:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-22 22:59:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-22 22:59:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 22:59:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 22:59:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2022-07-22 22:59:38,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2022-07-22 22:59:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-22 22:59:38,537 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-22 22:59:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-07-22 22:59:38,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-07-22 22:59:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2022-07-22 22:59:38,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2022-07-22 22:59:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-22 22:59:38,537 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-22 22:59:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-22 22:59:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-07-22 22:59:38,538 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-07-22 22:59:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-22 22:59:38,538 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-22 22:59:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-22 22:59:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-07-22 22:59:38,538 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-07-22 22:59:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-07-22 22:59:38,538 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-07-22 22:59:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-07-22 22:59:38,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-07-22 22:59:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2022-07-22 22:59:38,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2022-07-22 22:59:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2022-07-22 22:59:38,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2022-07-22 22:59:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-07-22 22:59:38,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-07-22 22:59:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-07-22 22:59:38,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-07-22 22:59:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-22 22:59:38,540 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-22 22:59:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-22 22:59:38,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-22 22:59:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-22 22:59:38,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-22 22:59:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-07-22 22:59:38,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-07-22 22:59:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-22 22:59:38,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-22 22:59:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-22 22:59:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-22 22:59:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-22 22:59:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-22 22:59:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-07-22 22:59:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-07-22 22:59:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 22:59:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-22 22:59:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-22 22:59:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-07-22 22:59:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-07-22 22:59:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2022-07-22 22:59:38,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2022-07-22 22:59:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-22 22:59:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-07-22 22:59:38,543 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-07-22 22:59:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-22 22:59:38,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-22 22:59:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-07-22 22:59:38,543 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-07-22 22:59:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-07-22 22:59:38,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-07-22 22:59:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-22 22:59:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-22 22:59:38,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-22 22:59:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-22 22:59:38,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-22 22:59:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-07-22 22:59:38,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-07-22 22:59:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-07-22 22:59:38,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-07-22 22:59:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-07-22 22:59:38,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-07-22 22:59:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-22 22:59:38,545 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-22 22:59:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-07-22 22:59:38,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-07-22 22:59:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-22 22:59:38,545 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-22 22:59:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2022-07-22 22:59:38,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2022-07-22 22:59:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-07-22 22:59:38,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-07-22 22:59:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-22 22:59:38,546 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-22 22:59:38,546 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-22 22:59:38,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-22 22:59:38,546 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-07-22 22:59:38,546 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-07-22 22:59:38,546 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2022-07-22 22:59:38,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2022-07-22 22:59:38,548 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-07-22 22:59:38,548 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-07-22 22:59:38,549 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-07-22 22:59:38,549 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-07-22 22:59:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-22 22:59:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-22 22:59:38,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-22 22:59:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-22 22:59:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-22 22:59:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-22 22:59:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-22 22:59:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-22 22:59:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-07-22 22:59:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-07-22 22:59:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-07-22 22:59:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-07-22 22:59:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-07-22 22:59:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-07-22 22:59:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-22 22:59:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-22 22:59:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-22 22:59:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-22 22:59:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2022-07-22 22:59:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2022-07-22 22:59:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-22 22:59:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-22 22:59:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2022-07-22 22:59:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2022-07-22 22:59:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-22 22:59:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-22 22:59:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-22 22:59:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-22 22:59:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-22 22:59:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-22 22:59:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-07-22 22:59:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-07-22 22:59:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-07-22 22:59:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-07-22 22:59:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-22 22:59:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-22 22:59:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-07-22 22:59:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-07-22 22:59:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-22 22:59:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-22 22:59:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2022-07-22 22:59:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2022-07-22 22:59:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-22 22:59:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-22 22:59:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-07-22 22:59:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-07-22 22:59:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-07-22 22:59:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-07-22 22:59:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-22 22:59:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-22 22:59:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-22 22:59:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-22 22:59:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-07-22 22:59:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-07-22 22:59:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2022-07-22 22:59:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2022-07-22 22:59:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2022-07-22 22:59:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2022-07-22 22:59:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-07-22 22:59:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-07-22 22:59:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 22:59:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2022-07-22 22:59:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2022-07-22 22:59:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-22 22:59:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-22 22:59:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-07-22 22:59:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-07-22 22:59:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-22 22:59:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2022-07-22 22:59:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2022-07-22 22:59:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-22 22:59:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-22 22:59:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-22 22:59:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-22 22:59:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-22 22:59:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-22 22:59:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-22 22:59:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-07-22 22:59:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-07-22 22:59:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2022-07-22 22:59:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2022-07-22 22:59:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2022-07-22 22:59:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2022-07-22 22:59:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-07-22 22:59:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-07-22 22:59:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-22 22:59:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-22 22:59:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2022-07-22 22:59:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2022-07-22 22:59:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-07-22 22:59:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-07-22 22:59:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-22 22:59:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-22 22:59:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-07-22 22:59:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-07-22 22:59:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-07-22 22:59:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-07-22 22:59:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-22 22:59:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-22 22:59:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2022-07-22 22:59:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2022-07-22 22:59:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-07-22 22:59:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-07-22 22:59:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-07-22 22:59:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-07-22 22:59:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2022-07-22 22:59:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2022-07-22 22:59:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-22 22:59:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-22 22:59:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-07-22 22:59:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-07-22 22:59:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-22 22:59:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-22 22:59:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-07-22 22:59:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-07-22 22:59:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-22 22:59:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-22 22:59:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-22 22:59:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-22 22:59:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-22 22:59:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2022-07-22 22:59:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2022-07-22 22:59:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2022-07-22 22:59:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2022-07-22 22:59:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-07-22 22:59:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-07-22 22:59:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2022-07-22 22:59:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2022-07-22 22:59:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-07-22 22:59:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-07-22 22:59:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-22 22:59:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-22 22:59:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-22 22:59:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-22 22:59:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-07-22 22:59:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-07-22 22:59:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-22 22:59:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-22 22:59:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-22 22:59:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-22 22:59:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-22 22:59:38,569 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-22 22:59:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-22 22:59:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-07-22 22:59:38,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-07-22 22:59:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-07-22 22:59:38,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-07-22 22:59:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2022-07-22 22:59:38,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2022-07-22 22:59:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2022-07-22 22:59:38,570 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2022-07-22 22:59:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-22 22:59:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2022-07-22 22:59:38,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2022-07-22 22:59:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-22 22:59:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-22 22:59:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-22 22:59:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-22 22:59:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-07-22 22:59:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-07-22 22:59:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-07-22 22:59:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-07-22 22:59:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-07-22 22:59:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-07-22 22:59:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-07-22 22:59:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-07-22 22:59:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-22 22:59:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-22 22:59:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2022-07-22 22:59:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2022-07-22 22:59:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-07-22 22:59:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-07-22 22:59:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-07-22 22:59:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-07-22 22:59:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-07-22 22:59:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-07-22 22:59:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2022-07-22 22:59:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2022-07-22 22:59:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-22 22:59:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-22 22:59:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-07-22 22:59:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-07-22 22:59:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2022-07-22 22:59:38,573 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2022-07-22 22:59:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-07-22 22:59:38,573 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-07-22 22:59:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-22 22:59:38,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-22 22:59:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2022-07-22 22:59:38,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2022-07-22 22:59:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2022-07-22 22:59:38,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2022-07-22 22:59:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-07-22 22:59:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-07-22 22:59:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2022-07-22 22:59:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2022-07-22 22:59:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-07-22 22:59:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-07-22 22:59:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-22 22:59:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-22 22:59:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-22 22:59:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-22 22:59:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-07-22 22:59:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-07-22 22:59:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-22 22:59:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-07-22 22:59:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-07-22 22:59:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-22 22:59:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-22 22:59:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-07-22 22:59:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-07-22 22:59:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2022-07-22 22:59:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2022-07-22 22:59:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2022-07-22 22:59:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2022-07-22 22:59:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-07-22 22:59:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-07-22 22:59:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-22 22:59:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-22 22:59:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-07-22 22:59:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-07-22 22:59:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-07-22 22:59:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-07-22 22:59:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-22 22:59:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-22 22:59:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-22 22:59:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-22 22:59:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-07-22 22:59:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-07-22 22:59:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-22 22:59:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-22 22:59:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-07-22 22:59:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-07-22 22:59:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-07-22 22:59:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-07-22 22:59:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-07-22 22:59:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-07-22 22:59:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2022-07-22 22:59:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2022-07-22 22:59:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-07-22 22:59:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-07-22 22:59:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2022-07-22 22:59:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2022-07-22 22:59:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-22 22:59:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-22 22:59:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2022-07-22 22:59:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2022-07-22 22:59:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-07-22 22:59:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-07-22 22:59:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-07-22 22:59:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-07-22 22:59:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-07-22 22:59:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-07-22 22:59:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-07-22 22:59:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-07-22 22:59:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-22 22:59:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-22 22:59:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-22 22:59:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-22 22:59:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-22 22:59:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-22 22:59:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2022-07-22 22:59:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2022-07-22 22:59:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2022-07-22 22:59:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2022-07-22 22:59:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-07-22 22:59:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-07-22 22:59:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-22 22:59:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-22 22:59:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2022-07-22 22:59:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2022-07-22 22:59:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-22 22:59:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-22 22:59:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-07-22 22:59:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-07-22 22:59:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-22 22:59:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-22 22:59:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-22 22:59:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-22 22:59:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-07-22 22:59:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-07-22 22:59:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-07-22 22:59:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-07-22 22:59:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-22 22:59:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-22 22:59:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-22 22:59:40,059 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 22:59:40,063 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 23:02:05,938 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 23:02:05,970 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 23:02:05,970 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-22 23:02:05,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:02:05 BoogieIcfgContainer [2022-07-22 23:02:05,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 23:02:05,981 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-22 23:02:05,981 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-22 23:02:05,985 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-22 23:02:05,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 10:59:24" (1/3) ... [2022-07-22 23:02:05,986 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25732fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 11:02:05, skipping insertion in model container [2022-07-22 23:02:05,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:59:37" (2/3) ... [2022-07-22 23:02:05,987 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25732fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 11:02:05, skipping insertion in model container [2022-07-22 23:02:05,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:02:05" (3/3) ... [2022-07-22 23:02:05,989 INFO L111 eAbstractionObserver]: Analyzing ICFG main4_drivers-scsi-mpt2sas-mpt2sas-ko--32_7a--linux-3.7.3.i [2022-07-22 23:02:06,013 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-22 23:02:06,013 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-22 23:02:06,150 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-22 23:02:06,158 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@7674255e, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7a6796d5 [2022-07-22 23:02:06,159 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-22 23:02:06,180 INFO L276 IsEmpty]: Start isEmpty. Operand has 5143 states, 3667 states have (on average 1.4112353422416144) internal successors, (5175), 3796 states have internal predecessors, (5175), 1228 states have call successors, (1228), 247 states have call predecessors, (1228), 247 states have return successors, (1228), 1182 states have call predecessors, (1228), 1228 states have call successors, (1228) [2022-07-22 23:02:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-07-22 23:02:06,188 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:02:06,189 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:02:06,189 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:02:06,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:02:06,196 INFO L85 PathProgramCache]: Analyzing trace with hash -9735419, now seen corresponding path program 1 times [2022-07-22 23:02:06,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:02:06,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2113218430] [2022-07-22 23:02:06,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:02:06,220 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:02:06,221 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:02:06,223 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) [2022-07-22 23:02:06,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-22 23:02:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:02:11,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 5579 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 23:02:11,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:02:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-22 23:02:11,495 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:02:11,496 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:02:11,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2113218430] [2022-07-22 23:02:11,496 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2113218430] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:02:11,496 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:02:11,497 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-22 23:02:11,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040200301] [2022-07-22 23:02:11,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:02:11,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-22 23:02:11,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:02:11,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 23:02:11,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:02:11,546 INFO L87 Difference]: Start difference. First operand has 5143 states, 3667 states have (on average 1.4112353422416144) internal successors, (5175), 3796 states have internal predecessors, (5175), 1228 states have call successors, (1228), 247 states have call predecessors, (1228), 247 states have return successors, (1228), 1182 states have call predecessors, (1228), 1228 states have call successors, (1228) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-22 23:02:12,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:02:12,507 INFO L93 Difference]: Finished difference Result 10284 states and 15557 transitions. [2022-07-22 23:02:12,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 23:02:12,510 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 24 [2022-07-22 23:02:12,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:02:12,560 INFO L225 Difference]: With dead ends: 10284 [2022-07-22 23:02:12,560 INFO L226 Difference]: Without dead ends: 5134 [2022-07-22 23:02:12,606 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:02:12,610 INFO L413 NwaCegarLoop]: 7614 mSDtfsCounter, 7593 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7593 SdHoareTripleChecker+Valid, 7629 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-22 23:02:12,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7593 Valid, 7629 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-22 23:02:12,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5134 states. [2022-07-22 23:02:12,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5134 to 5134. [2022-07-22 23:02:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5134 states, 3661 states have (on average 1.4094509696804152) internal successors, (5160), 3786 states have internal predecessors, (5160), 1226 states have call successors, (1226), 248 states have call predecessors, (1226), 246 states have return successors, (1215), 1169 states have call predecessors, (1215), 1215 states have call successors, (1215) [2022-07-22 23:02:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 5134 states and 7601 transitions. [2022-07-22 23:02:12,964 INFO L78 Accepts]: Start accepts. Automaton has 5134 states and 7601 transitions. Word has length 24 [2022-07-22 23:02:12,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:02:12,967 INFO L495 AbstractCegarLoop]: Abstraction has 5134 states and 7601 transitions. [2022-07-22 23:02:12,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-22 23:02:12,968 INFO L276 IsEmpty]: Start isEmpty. Operand 5134 states and 7601 transitions. [2022-07-22 23:02:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-07-22 23:02:12,969 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:02:12,970 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:02:13,065 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-22 23:02:13,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:02:13,191 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:02:13,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:02:13,192 INFO L85 PathProgramCache]: Analyzing trace with hash -304005261, now seen corresponding path program 1 times [2022-07-22 23:02:13,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:02:13,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1485345391] [2022-07-22 23:02:13,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:02:13,201 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:02:13,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:02:13,202 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) [2022-07-22 23:02:13,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-22 23:02:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:02:18,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 5580 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 23:02:18,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:02:18,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-22 23:02:18,362 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:02:18,362 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:02:18,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1485345391] [2022-07-22 23:02:18,363 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1485345391] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:02:18,363 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:02:18,363 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-22 23:02:18,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126145264] [2022-07-22 23:02:18,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:02:18,364 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-22 23:02:18,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:02:18,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 23:02:18,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:02:18,365 INFO L87 Difference]: Start difference. First operand 5134 states and 7601 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-22 23:02:19,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:02:19,210 INFO L93 Difference]: Finished difference Result 5136 states and 7602 transitions. [2022-07-22 23:02:19,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 23:02:19,211 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 25 [2022-07-22 23:02:19,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:02:19,239 INFO L225 Difference]: With dead ends: 5136 [2022-07-22 23:02:19,240 INFO L226 Difference]: Without dead ends: 5133 [2022-07-22 23:02:19,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:02:19,246 INFO L413 NwaCegarLoop]: 7598 mSDtfsCounter, 7576 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7576 SdHoareTripleChecker+Valid, 7613 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-22 23:02:19,246 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7576 Valid, 7613 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-22 23:02:19,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5133 states. [2022-07-22 23:02:19,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5133 to 5133. [2022-07-22 23:02:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5133 states, 3661 states have (on average 1.4091778202676863) internal successors, (5159), 3785 states have internal predecessors, (5159), 1225 states have call successors, (1225), 248 states have call predecessors, (1225), 246 states have return successors, (1215), 1169 states have call predecessors, (1215), 1215 states have call successors, (1215) [2022-07-22 23:02:19,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 5133 states and 7599 transitions. [2022-07-22 23:02:19,463 INFO L78 Accepts]: Start accepts. Automaton has 5133 states and 7599 transitions. Word has length 25 [2022-07-22 23:02:19,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:02:19,463 INFO L495 AbstractCegarLoop]: Abstraction has 5133 states and 7599 transitions. [2022-07-22 23:02:19,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-22 23:02:19,464 INFO L276 IsEmpty]: Start isEmpty. Operand 5133 states and 7599 transitions. [2022-07-22 23:02:19,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-22 23:02:19,465 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:02:19,465 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:02:19,557 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-22 23:02:19,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:02:19,679 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:02:19,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:02:19,679 INFO L85 PathProgramCache]: Analyzing trace with hash -836430904, now seen corresponding path program 1 times [2022-07-22 23:02:19,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:02:19,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1264458673] [2022-07-22 23:02:19,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:02:19,685 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:02:19,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:02:19,688 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) [2022-07-22 23:02:19,690 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-22 23:02:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:02:24,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 5581 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 23:02:24,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:02:25,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-22 23:02:25,051 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:02:25,051 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:02:25,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1264458673] [2022-07-22 23:02:25,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1264458673] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:02:25,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:02:25,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-22 23:02:25,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986133666] [2022-07-22 23:02:25,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:02:25,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-22 23:02:25,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:02:25,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 23:02:25,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:02:25,053 INFO L87 Difference]: Start difference. First operand 5133 states and 7599 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-22 23:02:25,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:02:25,713 INFO L93 Difference]: Finished difference Result 5135 states and 7600 transitions. [2022-07-22 23:02:25,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 23:02:25,713 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 26 [2022-07-22 23:02:25,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:02:25,745 INFO L225 Difference]: With dead ends: 5135 [2022-07-22 23:02:25,746 INFO L226 Difference]: Without dead ends: 5132 [2022-07-22 23:02:25,752 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:02:25,753 INFO L413 NwaCegarLoop]: 7596 mSDtfsCounter, 7573 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7573 SdHoareTripleChecker+Valid, 7611 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-22 23:02:25,753 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7573 Valid, 7611 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-22 23:02:25,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5132 states. [2022-07-22 23:02:25,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5132 to 5132. [2022-07-22 23:02:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5132 states, 3661 states have (on average 1.4089046708549577) internal successors, (5158), 3784 states have internal predecessors, (5158), 1224 states have call successors, (1224), 248 states have call predecessors, (1224), 246 states have return successors, (1215), 1169 states have call predecessors, (1215), 1215 states have call successors, (1215) [2022-07-22 23:02:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 5132 states and 7597 transitions. [2022-07-22 23:02:25,996 INFO L78 Accepts]: Start accepts. Automaton has 5132 states and 7597 transitions. Word has length 26 [2022-07-22 23:02:25,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:02:25,997 INFO L495 AbstractCegarLoop]: Abstraction has 5132 states and 7597 transitions. [2022-07-22 23:02:25,997 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-22 23:02:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 5132 states and 7597 transitions. [2022-07-22 23:02:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-07-22 23:02:25,999 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:02:26,000 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:02:26,104 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-22 23:02:26,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:02:26,224 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:02:26,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:02:26,224 INFO L85 PathProgramCache]: Analyzing trace with hash -161751786, now seen corresponding path program 1 times [2022-07-22 23:02:26,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:02:26,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1852147941] [2022-07-22 23:02:26,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:02:26,230 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:02:26,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:02:26,233 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) [2022-07-22 23:02:26,236 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-22 23:02:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:02:31,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 5582 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 23:02:31,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:02:31,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-22 23:02:31,486 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:02:31,486 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:02:31,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1852147941] [2022-07-22 23:02:31,486 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1852147941] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:02:31,486 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:02:31,486 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-22 23:02:31,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630634625] [2022-07-22 23:02:31,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:02:31,487 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-22 23:02:31,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:02:31,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 23:02:31,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:02:31,488 INFO L87 Difference]: Start difference. First operand 5132 states and 7597 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-22 23:02:32,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:02:32,528 INFO L93 Difference]: Finished difference Result 13785 states and 20743 transitions. [2022-07-22 23:02:32,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 23:02:32,529 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 27 [2022-07-22 23:02:32,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:02:32,594 INFO L225 Difference]: With dead ends: 13785 [2022-07-22 23:02:32,594 INFO L226 Difference]: Without dead ends: 8670 [2022-07-22 23:02:32,639 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:02:32,642 INFO L413 NwaCegarLoop]: 8759 mSDtfsCounter, 7224 mSDsluCounter, 5613 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7224 SdHoareTripleChecker+Valid, 14372 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-22 23:02:32,644 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7224 Valid, 14372 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-22 23:02:32,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8670 states. [2022-07-22 23:02:33,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8670 to 8665. [2022-07-22 23:02:33,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8665 states, 6193 states have (on average 1.4085257548845471) internal successors, (8723), 6432 states have internal predecessors, (8723), 2043 states have call successors, (2043), 453 states have call predecessors, (2043), 428 states have return successors, (2098), 1905 states have call predecessors, (2098), 2027 states have call successors, (2098) [2022-07-22 23:02:33,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8665 states to 8665 states and 12864 transitions. [2022-07-22 23:02:33,251 INFO L78 Accepts]: Start accepts. Automaton has 8665 states and 12864 transitions. Word has length 27 [2022-07-22 23:02:33,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:02:33,252 INFO L495 AbstractCegarLoop]: Abstraction has 8665 states and 12864 transitions. [2022-07-22 23:02:33,253 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-22 23:02:33,253 INFO L276 IsEmpty]: Start isEmpty. Operand 8665 states and 12864 transitions. [2022-07-22 23:02:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-07-22 23:02:33,256 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:02:33,256 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:02:33,342 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-07-22 23:02:33,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:02:33,471 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:02:33,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:02:33,473 INFO L85 PathProgramCache]: Analyzing trace with hash -721530741, now seen corresponding path program 1 times [2022-07-22 23:02:33,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:02:33,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2117331145] [2022-07-22 23:02:33,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:02:33,477 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:02:33,478 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:02:33,479 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-22 23:02:33,481 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-22 23:02:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:02:38,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 5583 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 23:02:38,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:02:38,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-22 23:02:38,376 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:02:38,376 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:02:38,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2117331145] [2022-07-22 23:02:38,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2117331145] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:02:38,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:02:38,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-22 23:02:38,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157853767] [2022-07-22 23:02:38,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:02:38,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-22 23:02:38,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:02:38,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 23:02:38,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:02:38,378 INFO L87 Difference]: Start difference. First operand 8665 states and 12864 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-22 23:02:39,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:02:39,823 INFO L93 Difference]: Finished difference Result 25933 states and 39779 transitions. [2022-07-22 23:02:39,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 23:02:39,824 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2022-07-22 23:02:39,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:02:39,964 INFO L225 Difference]: With dead ends: 25933 [2022-07-22 23:02:39,965 INFO L226 Difference]: Without dead ends: 17279 [2022-07-22 23:02:40,037 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:02:40,038 INFO L413 NwaCegarLoop]: 13226 mSDtfsCounter, 7758 mSDsluCounter, 7767 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7758 SdHoareTripleChecker+Valid, 20993 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-22 23:02:40,040 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7758 Valid, 20993 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-22 23:02:40,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17279 states. [2022-07-22 23:02:40,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17279 to 17218. [2022-07-22 23:02:40,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17218 states, 12300 states have (on average 1.4097560975609755) internal successors, (17340), 12781 states have internal predecessors, (17340), 4065 states have call successors, (4065), 900 states have call predecessors, (4065), 852 states have return successors, (4796), 3786 states have call predecessors, (4796), 4048 states have call successors, (4796) [2022-07-22 23:02:40,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17218 states to 17218 states and 26201 transitions. [2022-07-22 23:02:40,914 INFO L78 Accepts]: Start accepts. Automaton has 17218 states and 26201 transitions. Word has length 28 [2022-07-22 23:02:40,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:02:40,915 INFO L495 AbstractCegarLoop]: Abstraction has 17218 states and 26201 transitions. [2022-07-22 23:02:40,915 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-07-22 23:02:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 17218 states and 26201 transitions. [2022-07-22 23:02:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-07-22 23:02:40,923 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:02:40,923 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:02:41,016 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-22 23:02:41,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:02:41,151 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:02:41,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:02:41,152 INFO L85 PathProgramCache]: Analyzing trace with hash -1007512458, now seen corresponding path program 1 times [2022-07-22 23:02:41,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:02:41,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1770657134] [2022-07-22 23:02:41,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:02:41,158 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:02:41,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:02:41,161 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-22 23:02:41,163 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-22 23:02:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:02:46,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 5749 conjuncts, 21 conjunts are in the unsatisfiable core [2022-07-22 23:02:46,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:02:48,125 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-07-22 23:02:48,177 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-07-22 23:02:52,307 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-07-22 23:02:52,367 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-07-22 23:02:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-07-22 23:02:52,647 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:02:52,648 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:02:52,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1770657134] [2022-07-22 23:02:52,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1770657134] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:02:52,648 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:02:52,648 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 23:02:52,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803299338] [2022-07-22 23:02:52,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:02:52,649 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-22 23:02:52,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:02:52,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-22 23:02:52,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-07-22 23:02:52,649 INFO L87 Difference]: Start difference. First operand 17218 states and 26201 transitions. Second operand has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 5 states have internal predecessors, (48), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-22 23:03:01,395 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-22 23:03:08,721 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-22 23:03:11,714 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-22 23:03:13,783 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []