./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 23:50:12,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 23:50:12,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 23:50:12,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 23:50:12,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 23:50:12,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 23:50:12,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 23:50:12,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 23:50:12,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 23:50:12,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 23:50:12,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 23:50:12,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 23:50:12,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 23:50:12,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 23:50:12,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 23:50:12,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 23:50:12,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 23:50:12,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 23:50:12,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 23:50:12,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 23:50:12,081 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 23:50:12,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 23:50:12,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 23:50:12,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 23:50:12,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 23:50:12,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 23:50:12,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 23:50:12,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 23:50:12,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 23:50:12,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 23:50:12,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 23:50:12,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 23:50:12,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 23:50:12,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 23:50:12,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 23:50:12,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 23:50:12,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 23:50:12,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 23:50:12,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 23:50:12,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 23:50:12,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 23:50:12,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 23:50:12,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-22 23:50:12,122 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 23:50:12,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 23:50:12,122 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 23:50:12,122 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 23:50:12,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 23:50:12,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 23:50:12,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 23:50:12,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 23:50:12,124 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 23:50:12,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 23:50:12,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 23:50:12,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 23:50:12,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 23:50:12,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 23:50:12,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 23:50:12,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 23:50:12,126 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 23:50:12,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 23:50:12,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 23:50:12,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 23:50:12,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 23:50:12,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 23:50:12,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 23:50:12,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 23:50:12,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 23:50:12,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 23:50:12,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-22 23:50:12,127 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 23:50:12,127 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 23:50:12,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 23:50:12,128 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 [2022-07-22 23:50:12,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 23:50:12,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 23:50:12,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 23:50:12,338 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 23:50:12,338 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 23:50:12,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-22 23:50:12,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d522a20/7b773ede4c2f41aca5312a505c2e2203/FLAG2b28e928d [2022-07-22 23:50:13,185 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 23:50:13,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-22 23:50:13,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d522a20/7b773ede4c2f41aca5312a505c2e2203/FLAG2b28e928d [2022-07-22 23:50:13,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d522a20/7b773ede4c2f41aca5312a505c2e2203 [2022-07-22 23:50:13,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 23:50:13,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 23:50:13,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 23:50:13,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 23:50:13,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 23:50:13,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:50:13" (1/1) ... [2022-07-22 23:50:13,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157ebbbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:13, skipping insertion in model container [2022-07-22 23:50:13,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:50:13" (1/1) ... [2022-07-22 23:50:13,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 23:50:13,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 23:50:15,105 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-22 23:50:17,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 23:50:17,696 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 23:50:17,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-22 23:50:17,842 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-22 23:50:17,853 INFO L158 Benchmark]: Toolchain (without parser) took 4420.23ms. Allocated memory was 119.5MB in the beginning and 199.2MB in the end (delta: 79.7MB). Free memory was 64.3MB in the beginning and 84.5MB in the end (delta: -20.2MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2022-07-22 23:50:17,854 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 23:50:17,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4417.46ms. Allocated memory was 119.5MB in the beginning and 199.2MB in the end (delta: 79.7MB). Free memory was 64.0MB in the beginning and 84.5MB in the end (delta: -20.5MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2022-07-22 23:50:17,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4417.46ms. Allocated memory was 119.5MB in the beginning and 199.2MB in the end (delta: 79.7MB). Free memory was 64.0MB in the beginning and 84.5MB in the end (delta: -20.5MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 23:50:19,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 23:50:19,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 23:50:19,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 23:50:19,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 23:50:19,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 23:50:19,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 23:50:19,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 23:50:19,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 23:50:19,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 23:50:19,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 23:50:19,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 23:50:19,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 23:50:19,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 23:50:19,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 23:50:19,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 23:50:19,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 23:50:19,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 23:50:19,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 23:50:19,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 23:50:19,360 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 23:50:19,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 23:50:19,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 23:50:19,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 23:50:19,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 23:50:19,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 23:50:19,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 23:50:19,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 23:50:19,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 23:50:19,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 23:50:19,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 23:50:19,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 23:50:19,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 23:50:19,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 23:50:19,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 23:50:19,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 23:50:19,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 23:50:19,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 23:50:19,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 23:50:19,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 23:50:19,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 23:50:19,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 23:50:19,377 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-22 23:50:19,406 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 23:50:19,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 23:50:19,406 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 23:50:19,406 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 23:50:19,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 23:50:19,407 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 23:50:19,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 23:50:19,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 23:50:19,408 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 23:50:19,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 23:50:19,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 23:50:19,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 23:50:19,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 23:50:19,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 23:50:19,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-22 23:50:19,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-22 23:50:19,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-22 23:50:19,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 23:50:19,410 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 23:50:19,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 23:50:19,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 23:50:19,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 23:50:19,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 23:50:19,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 23:50:19,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 23:50:19,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 23:50:19,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 23:50:19,411 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-22 23:50:19,411 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-22 23:50:19,412 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 23:50:19,412 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 23:50:19,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 23:50:19,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-22 23:50:19,412 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c36a9df364179ddc8d27c6acbee2fb959ee84241a663b80989702c8a045d9c9 [2022-07-22 23:50:19,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 23:50:19,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 23:50:19,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 23:50:19,688 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 23:50:19,688 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 23:50:19,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-22 23:50:19,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f346a35/35ffa138db7845658ed6cc58ba96971a/FLAGf47fc93a4 [2022-07-22 23:50:20,499 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 23:50:20,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-22 23:50:20,553 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f346a35/35ffa138db7845658ed6cc58ba96971a/FLAGf47fc93a4 [2022-07-22 23:50:21,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f346a35/35ffa138db7845658ed6cc58ba96971a [2022-07-22 23:50:21,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 23:50:21,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 23:50:21,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 23:50:21,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 23:50:21,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 23:50:21,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:50:21" (1/1) ... [2022-07-22 23:50:21,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c4a65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:21, skipping insertion in model container [2022-07-22 23:50:21,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:50:21" (1/1) ... [2022-07-22 23:50:21,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 23:50:21,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 23:50:22,476 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-22 23:50:24,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 23:50:24,715 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-22 23:50:24,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 23:50:24,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-22 23:50:25,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 23:50:25,097 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 23:50:25,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[222866,222879] [2022-07-22 23:50:25,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 23:50:25,845 INFO L208 MainTranslator]: Completed translation [2022-07-22 23:50:25,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:25 WrapperNode [2022-07-22 23:50:25,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 23:50:25,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 23:50:25,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 23:50:25,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 23:50:25,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:25" (1/1) ... [2022-07-22 23:50:25,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:25" (1/1) ... [2022-07-22 23:50:26,238 INFO L137 Inliner]: procedures = 611, calls = 7256, calls flagged for inlining = 272, calls inlined = 259, statements flattened = 14388 [2022-07-22 23:50:26,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 23:50:26,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 23:50:26,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 23:50:26,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 23:50:26,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:25" (1/1) ... [2022-07-22 23:50:26,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:25" (1/1) ... [2022-07-22 23:50:26,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:25" (1/1) ... [2022-07-22 23:50:26,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:25" (1/1) ... [2022-07-22 23:50:26,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:25" (1/1) ... [2022-07-22 23:50:26,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:25" (1/1) ... [2022-07-22 23:50:26,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:25" (1/1) ... [2022-07-22 23:50:26,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 23:50:26,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 23:50:26,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 23:50:26,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 23:50:26,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:25" (1/1) ... [2022-07-22 23:50:26,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 23:50:26,730 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 23:50:26,752 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 23:50:26,759 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 23:50:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-22 23:50:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-22 23:50:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-22 23:50:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-22 23:50:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-22 23:50:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-22 23:50:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-22 23:50:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-22 23:50:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-22 23:50:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-22 23:50:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-22 23:50:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-22 23:50:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-22 23:50:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-22 23:50:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-22 23:50:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-22 23:50:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-22 23:50:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-22 23:50:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-22 23:50:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-22 23:50:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-22 23:50:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-22 23:50:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-22 23:50:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-07-22 23:50:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-07-22 23:50:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-22 23:50:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-22 23:50:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-22 23:50:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-22 23:50:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-22 23:50:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-22 23:50:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-22 23:50:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-22 23:50:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-22 23:50:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-22 23:50:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-22 23:50:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-22 23:50:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-22 23:50:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-22 23:50:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-22 23:50:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-22 23:50:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-22 23:50:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-22 23:50:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-22 23:50:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-22 23:50:26,791 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-22 23:50:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-22 23:50:26,791 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-22 23:50:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-22 23:50:26,792 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-22 23:50:26,792 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-22 23:50:26,792 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-22 23:50:26,793 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-22 23:50:26,793 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-22 23:50:26,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-22 23:50:26,793 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-22 23:50:26,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-22 23:50:26,793 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-22 23:50:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-22 23:50:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-22 23:50:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-22 23:50:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-22 23:50:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-22 23:50:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-22 23:50:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-22 23:50:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-22 23:50:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-22 23:50:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-22 23:50:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-22 23:50:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_14 [2022-07-22 23:50:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_14 [2022-07-22 23:50:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-22 23:50:26,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-22 23:50:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-22 23:50:26,796 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-22 23:50:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-22 23:50:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-22 23:50:26,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-22 23:50:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-22 23:50:26,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-22 23:50:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-22 23:50:26,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-22 23:50:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-22 23:50:26,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-22 23:50:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 23:50:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-22 23:50:26,797 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-22 23:50:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-22 23:50:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-22 23:50:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-22 23:50:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-22 23:50:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-22 23:50:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-22 23:50:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-22 23:50:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-22 23:50:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-22 23:50:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-22 23:50:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-22 23:50:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-22 23:50:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-22 23:50:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-22 23:50:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-22 23:50:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-22 23:50:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-22 23:50:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-22 23:50:26,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-22 23:50:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-22 23:50:26,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-22 23:50:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-22 23:50:26,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-22 23:50:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-22 23:50:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-22 23:50:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-22 23:50:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-22 23:50:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-22 23:50:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-22 23:50:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-22 23:50:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-22 23:50:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-22 23:50:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-22 23:50:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-22 23:50:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-22 23:50:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-22 23:50:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-22 23:50:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-22 23:50:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-22 23:50:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-22 23:50:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-22 23:50:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-22 23:50:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-22 23:50:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-22 23:50:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-22 23:50:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-22 23:50:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-22 23:50:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-22 23:50:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-22 23:50:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-22 23:50:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-22 23:50:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-22 23:50:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-22 23:50:26,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-22 23:50:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-22 23:50:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-22 23:50:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-22 23:50:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-22 23:50:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-22 23:50:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-22 23:50:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-22 23:50:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-22 23:50:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-22 23:50:26,811 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-22 23:50:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-22 23:50:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-22 23:50:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-22 23:50:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-22 23:50:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-22 23:50:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-22 23:50:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-22 23:50:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-22 23:50:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-22 23:50:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-22 23:50:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-22 23:50:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-22 23:50:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-22 23:50:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-22 23:50:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-22 23:50:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-07-22 23:50:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-22 23:50:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-22 23:50:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-22 23:50:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-22 23:50:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-22 23:50:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-22 23:50:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 23:50:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-22 23:50:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-22 23:50:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-22 23:50:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-22 23:50:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-22 23:50:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-22 23:50:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 23:50:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-22 23:50:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-22 23:50:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-22 23:50:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-22 23:50:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-22 23:50:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-22 23:50:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-22 23:50:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-22 23:50:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-22 23:50:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-22 23:50:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-22 23:50:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-22 23:50:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-22 23:50:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-22 23:50:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-22 23:50:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-22 23:50:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-22 23:50:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-22 23:50:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-22 23:50:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-22 23:50:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-22 23:50:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-22 23:50:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-22 23:50:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-22 23:50:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-22 23:50:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-22 23:50:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-22 23:50:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-22 23:50:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-22 23:50:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-22 23:50:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-22 23:50:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-22 23:50:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-22 23:50:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-22 23:50:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-22 23:50:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-22 23:50:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-22 23:50:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-22 23:50:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-22 23:50:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-22 23:50:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-22 23:50:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-22 23:50:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-22 23:50:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-22 23:50:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-22 23:50:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-22 23:50:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-22 23:50:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-22 23:50:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-22 23:50:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-22 23:50:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-22 23:50:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-22 23:50:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-22 23:50:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-22 23:50:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-22 23:50:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-22 23:50:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 23:50:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 23:50:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-22 23:50:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-22 23:50:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-22 23:50:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-22 23:50:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-22 23:50:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-22 23:50:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-22 23:50:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-22 23:50:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-22 23:50:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-22 23:50:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-22 23:50:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-22 23:50:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-22 23:50:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-22 23:50:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-22 23:50:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-22 23:50:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-22 23:50:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-22 23:50:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-22 23:50:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-22 23:50:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-22 23:50:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-22 23:50:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-22 23:50:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-22 23:50:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-22 23:50:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-22 23:50:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-22 23:50:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-22 23:50:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-22 23:50:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-22 23:50:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-22 23:50:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-22 23:50:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-22 23:50:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-22 23:50:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-22 23:50:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-22 23:50:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-22 23:50:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-22 23:50:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-22 23:50:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-22 23:50:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-22 23:50:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-22 23:50:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-22 23:50:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-22 23:50:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-22 23:50:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-22 23:50:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-22 23:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-22 23:50:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-22 23:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-22 23:50:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-22 23:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-22 23:50:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-22 23:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-07-22 23:50:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-07-22 23:50:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-22 23:50:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-22 23:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-22 23:50:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-22 23:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-22 23:50:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-22 23:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-22 23:50:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-22 23:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-22 23:50:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-22 23:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-22 23:50:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-22 23:50:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-22 23:50:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-22 23:50:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-22 23:50:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-22 23:50:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-22 23:50:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-22 23:50:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-22 23:50:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-22 23:50:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-22 23:50:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-22 23:50:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-22 23:50:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-22 23:50:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-22 23:50:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-22 23:50:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-22 23:50:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-22 23:50:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-22 23:50:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-22 23:50:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-22 23:50:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-22 23:50:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-22 23:50:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-22 23:50:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 23:50:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-22 23:50:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-22 23:50:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-22 23:50:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-22 23:50:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-22 23:50:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-22 23:50:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-22 23:50:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-22 23:50:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-22 23:50:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-22 23:50:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-22 23:50:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-22 23:50:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-22 23:50:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-22 23:50:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-22 23:50:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-22 23:50:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-22 23:50:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-07-22 23:50:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-07-22 23:50:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-22 23:50:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-22 23:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-22 23:50:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-22 23:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-22 23:50:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-22 23:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-22 23:50:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-22 23:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-22 23:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-22 23:50:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-22 23:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-22 23:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-22 23:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-22 23:50:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-22 23:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-22 23:50:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-22 23:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-22 23:50:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-22 23:50:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-22 23:50:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-22 23:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-22 23:50:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-22 23:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-22 23:50:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-22 23:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-22 23:50:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-22 23:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-22 23:50:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-22 23:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-22 23:50:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-22 23:50:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-22 23:50:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-22 23:50:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-22 23:50:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-22 23:50:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-22 23:50:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-22 23:50:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-22 23:50:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-22 23:50:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-22 23:50:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-22 23:50:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-22 23:50:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-22 23:50:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-22 23:50:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-22 23:50:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-22 23:50:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-22 23:50:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-22 23:50:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-22 23:50:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-22 23:50:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-22 23:50:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-07-22 23:50:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-07-22 23:50:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-22 23:50:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-22 23:50:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-22 23:50:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-22 23:50:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-22 23:50:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-22 23:50:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-22 23:50:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-22 23:50:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-22 23:50:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-22 23:50:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-22 23:50:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-22 23:50:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-22 23:50:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-22 23:50:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-22 23:50:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-22 23:50:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-22 23:50:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-22 23:50:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-22 23:50:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-22 23:50:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-22 23:50:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-22 23:50:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-22 23:50:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-22 23:50:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-22 23:50:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-22 23:50:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-22 23:50:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-22 23:50:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-22 23:50:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-22 23:50:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-22 23:50:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-22 23:50:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-22 23:50:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-22 23:50:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-22 23:50:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-22 23:50:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-22 23:50:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-22 23:50:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-22 23:50:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-22 23:50:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-22 23:50:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-22 23:50:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-22 23:50:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-22 23:50:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-22 23:50:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-22 23:50:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-22 23:50:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-22 23:50:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-22 23:50:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-22 23:50:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-22 23:50:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-22 23:50:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-22 23:50:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-22 23:50:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-22 23:50:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-22 23:50:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-22 23:50:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-22 23:50:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-22 23:50:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-22 23:50:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-22 23:50:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-22 23:50:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-22 23:50:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-22 23:50:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-22 23:50:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-22 23:50:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-22 23:50:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-22 23:50:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-22 23:50:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-22 23:50:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-22 23:50:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-22 23:50:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-22 23:50:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-22 23:50:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-22 23:50:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-22 23:50:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-22 23:50:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-22 23:50:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-22 23:50:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-22 23:50:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-22 23:50:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-22 23:50:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-22 23:50:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-22 23:50:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-22 23:50:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-22 23:50:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-22 23:50:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-22 23:50:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-22 23:50:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-22 23:50:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-22 23:50:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-22 23:50:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-22 23:50:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-22 23:50:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-22 23:50:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-22 23:50:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-22 23:50:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-22 23:50:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-22 23:50:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-22 23:50:27,882 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 23:50:27,885 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 23:50:28,007 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-22 23:53:44,991 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 23:53:45,015 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 23:53:45,015 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-22 23:53:45,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:53:45 BoogieIcfgContainer [2022-07-22 23:53:45,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 23:53:45,022 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-22 23:53:45,023 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-22 23:53:45,024 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-22 23:53:45,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 11:50:21" (1/3) ... [2022-07-22 23:53:45,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@604ee469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 11:53:45, skipping insertion in model container [2022-07-22 23:53:45,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:50:25" (2/3) ... [2022-07-22 23:53:45,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@604ee469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 11:53:45, skipping insertion in model container [2022-07-22 23:53:45,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:53:45" (3/3) ... [2022-07-22 23:53:45,029 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-22 23:53:45,038 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-22 23:53:45,038 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-22 23:53:45,191 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-22 23:53:45,195 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@42251b6f, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@39a9427d [2022-07-22 23:53:45,195 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-22 23:53:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand has 4909 states, 3479 states have (on average 1.3779821787870077) internal successors, (4794), 3552 states have internal predecessors, (4794), 1196 states have call successors, (1196), 233 states have call predecessors, (1196), 232 states have return successors, (1186), 1171 states have call predecessors, (1186), 1186 states have call successors, (1186) [2022-07-22 23:53:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-07-22 23:53:45,220 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:53:45,221 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:53:45,221 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:53:45,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:53:45,226 INFO L85 PathProgramCache]: Analyzing trace with hash -1818411351, now seen corresponding path program 1 times [2022-07-22 23:53:45,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:53:45,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [829248630] [2022-07-22 23:53:45,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:53:45,243 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:53:45,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:53:45,245 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 23:53:45,246 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 23:53:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:53:47,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 4522 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-22 23:53:47,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:53:48,162 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-07-22 23:53:48,162 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:53:48,163 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:53:48,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [829248630] [2022-07-22 23:53:48,163 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [829248630] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:53:48,163 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:53:48,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-22 23:53:48,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638076422] [2022-07-22 23:53:48,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:53:48,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-22 23:53:48,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:53:48,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-22 23:53:48,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-22 23:53:48,199 INFO L87 Difference]: Start difference. First operand has 4909 states, 3479 states have (on average 1.3779821787870077) internal successors, (4794), 3552 states have internal predecessors, (4794), 1196 states have call successors, (1196), 233 states have call predecessors, (1196), 232 states have return successors, (1186), 1171 states have call predecessors, (1186), 1186 states have call successors, (1186) Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-22 23:53:49,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:53:49,655 INFO L93 Difference]: Finished difference Result 9816 states and 14598 transitions. [2022-07-22 23:53:49,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-22 23:53:49,658 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 76 [2022-07-22 23:53:49,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:53:49,707 INFO L225 Difference]: With dead ends: 9816 [2022-07-22 23:53:49,707 INFO L226 Difference]: Without dead ends: 4885 [2022-07-22 23:53:49,740 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-22 23:53:49,744 INFO L413 NwaCegarLoop]: 7160 mSDtfsCounter, 2 mSDsluCounter, 14280 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 21440 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-07-22 23:53:49,746 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 21440 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-07-22 23:53:49,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4885 states. [2022-07-22 23:53:49,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4885 to 4885. [2022-07-22 23:53:49,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4885 states, 3466 states have (on average 1.3716099249855742) internal successors, (4754), 3528 states have internal predecessors, (4754), 1186 states have call successors, (1186), 232 states have call predecessors, (1186), 232 states have return successors, (1189), 1170 states have call predecessors, (1189), 1185 states have call successors, (1189) [2022-07-22 23:53:49,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4885 states and 7129 transitions. [2022-07-22 23:53:49,978 INFO L78 Accepts]: Start accepts. Automaton has 4885 states and 7129 transitions. Word has length 76 [2022-07-22 23:53:49,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:53:49,979 INFO L495 AbstractCegarLoop]: Abstraction has 4885 states and 7129 transitions. [2022-07-22 23:53:49,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-22 23:53:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4885 states and 7129 transitions. [2022-07-22 23:53:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-07-22 23:53:49,987 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:53:49,988 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:53:50,050 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-22 23:53:50,215 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 23:53:50,216 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:53:50,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:53:50,216 INFO L85 PathProgramCache]: Analyzing trace with hash 291205027, now seen corresponding path program 1 times [2022-07-22 23:53:50,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:53:50,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [289944849] [2022-07-22 23:53:50,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:53:50,220 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:53:50,220 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:53:50,222 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 23:53:50,223 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 23:53:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:53:52,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 4588 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 23:53:52,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:53:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 35 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-07-22 23:53:53,227 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-22 23:53:54,339 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-07-22 23:53:54,340 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:53:54,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [289944849] [2022-07-22 23:53:54,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [289944849] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-22 23:53:54,340 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-22 23:53:54,340 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-07-22 23:53:54,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205234977] [2022-07-22 23:53:54,340 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-22 23:53:54,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-22 23:53:54,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:53:54,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-22 23:53:54,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-07-22 23:53:54,342 INFO L87 Difference]: Start difference. First operand 4885 states and 7129 transitions. Second operand has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 2 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-22 23:53:59,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:53:59,012 INFO L93 Difference]: Finished difference Result 9773 states and 14454 transitions. [2022-07-22 23:53:59,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-22 23:53:59,013 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 2 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 82 [2022-07-22 23:53:59,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:53:59,047 INFO L225 Difference]: With dead ends: 9773 [2022-07-22 23:53:59,047 INFO L226 Difference]: Without dead ends: 4899 [2022-07-22 23:53:59,071 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2022-07-22 23:53:59,073 INFO L413 NwaCegarLoop]: 7087 mSDtfsCounter, 16 mSDsluCounter, 14161 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 21248 SdHoareTripleChecker+Invalid, 312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-07-22 23:53:59,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 21248 Invalid, 312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-07-22 23:53:59,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4899 states. [2022-07-22 23:53:59,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4899 to 4899. [2022-07-22 23:53:59,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4899 states, 3478 states have (on average 1.372340425531915) internal successors, (4773), 3540 states have internal predecessors, (4773), 1186 states have call successors, (1186), 234 states have call predecessors, (1186), 234 states have return successors, (1195), 1170 states have call predecessors, (1195), 1185 states have call successors, (1195) [2022-07-22 23:53:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 4899 states and 7154 transitions. [2022-07-22 23:53:59,288 INFO L78 Accepts]: Start accepts. Automaton has 4899 states and 7154 transitions. Word has length 82 [2022-07-22 23:53:59,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:53:59,288 INFO L495 AbstractCegarLoop]: Abstraction has 4899 states and 7154 transitions. [2022-07-22 23:53:59,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 2 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-22 23:53:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 4899 states and 7154 transitions. [2022-07-22 23:53:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-07-22 23:53:59,291 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:53:59,291 INFO L195 NwaCegarLoop]: trace histogram [16, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:53:59,348 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 23:53:59,499 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 23:53:59,500 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:53:59,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:53:59,500 INFO L85 PathProgramCache]: Analyzing trace with hash 1720531369, now seen corresponding path program 2 times [2022-07-22 23:53:59,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:53:59,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [979059371] [2022-07-22 23:53:59,504 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-22 23:53:59,504 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:53:59,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:53:59,506 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 23:53:59,508 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 23:54:01,838 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-22 23:54:01,838 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-22 23:54:01,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 4398 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 23:54:01,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:54:02,316 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-07-22 23:54:02,316 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:54:02,317 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:54:02,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [979059371] [2022-07-22 23:54:02,317 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [979059371] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:54:02,317 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:54:02,317 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-22 23:54:02,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690324861] [2022-07-22 23:54:02,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:54:02,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-22 23:54:02,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:54:02,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 23:54:02,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:54:02,319 INFO L87 Difference]: Start difference. First operand 4899 states and 7154 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-07-22 23:54:03,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:54:03,077 INFO L93 Difference]: Finished difference Result 14621 states and 21360 transitions. [2022-07-22 23:54:03,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 23:54:03,078 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 92 [2022-07-22 23:54:03,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:54:03,136 INFO L225 Difference]: With dead ends: 14621 [2022-07-22 23:54:03,136 INFO L226 Difference]: Without dead ends: 9744 [2022-07-22 23:54:03,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 90 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 23:54:03,163 INFO L413 NwaCegarLoop]: 8301 mSDtfsCounter, 7040 mSDsluCounter, 7108 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7040 SdHoareTripleChecker+Valid, 15409 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-22 23:54:03,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7040 Valid, 15409 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-22 23:54:03,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9744 states. [2022-07-22 23:54:03,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9744 to 9744. [2022-07-22 23:54:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9744 states, 6921 states have (on average 1.3736454269614218) internal successors, (9507), 7045 states have internal predecessors, (9507), 2354 states have call successors, (2354), 467 states have call predecessors, (2354), 468 states have return successors, (2373), 2323 states have call predecessors, (2373), 2353 states have call successors, (2373) [2022-07-22 23:54:03,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9744 states to 9744 states and 14234 transitions. [2022-07-22 23:54:03,465 INFO L78 Accepts]: Start accepts. Automaton has 9744 states and 14234 transitions. Word has length 92 [2022-07-22 23:54:03,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:54:03,467 INFO L495 AbstractCegarLoop]: Abstraction has 9744 states and 14234 transitions. [2022-07-22 23:54:03,468 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-07-22 23:54:03,468 INFO L276 IsEmpty]: Start isEmpty. Operand 9744 states and 14234 transitions. [2022-07-22 23:54:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-07-22 23:54:03,470 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:54:03,470 INFO L195 NwaCegarLoop]: trace histogram [16, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:54:03,525 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 23:54:03,695 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 23:54:03,695 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:54:03,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:54:03,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1525585701, now seen corresponding path program 1 times [2022-07-22 23:54:03,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:54:03,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [132300309] [2022-07-22 23:54:03,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:54:03,700 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:54:03,700 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:54:03,701 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 23:54:03,702 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 23:54:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:54:07,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 4711 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-22 23:54:07,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:54:07,797 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 165 proven. 3 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-07-22 23:54:07,798 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-22 23:54:09,224 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 45 proven. 25 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-07-22 23:54:09,224 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:54:09,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [132300309] [2022-07-22 23:54:09,224 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [132300309] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-22 23:54:09,224 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-22 23:54:09,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-07-22 23:54:09,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153326466] [2022-07-22 23:54:09,225 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-22 23:54:09,225 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-07-22 23:54:09,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:54:09,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-07-22 23:54:09,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-22 23:54:09,226 INFO L87 Difference]: Start difference. First operand 9744 states and 14234 transitions. Second operand has 10 states, 10 states have (on average 5.4) internal successors, (54), 10 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-22 23:54:15,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:54:15,770 INFO L93 Difference]: Finished difference Result 19523 states and 28890 transitions. [2022-07-22 23:54:15,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-07-22 23:54:15,771 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.4) internal successors, (54), 10 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 95 [2022-07-22 23:54:15,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:54:15,836 INFO L225 Difference]: With dead ends: 19523 [2022-07-22 23:54:15,837 INFO L226 Difference]: Without dead ends: 9794 [2022-07-22 23:54:15,875 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=113, Invalid=193, Unknown=0, NotChecked=0, Total=306 [2022-07-22 23:54:15,877 INFO L413 NwaCegarLoop]: 7088 mSDtfsCounter, 38 mSDsluCounter, 21246 mSDsCounter, 0 mSdLazyCounter, 272 mSolverCounterSat, 178 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 28334 SdHoareTripleChecker+Invalid, 450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 178 IncrementalHoareTripleChecker+Valid, 272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-07-22 23:54:15,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 28334 Invalid, 450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [178 Valid, 272 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-07-22 23:54:15,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9794 states. [2022-07-22 23:54:16,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9794 to 9792. [2022-07-22 23:54:16,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9792 states, 6964 states have (on average 1.3759333716255027) internal successors, (9582), 7088 states have internal predecessors, (9582), 2354 states have call successors, (2354), 472 states have call predecessors, (2354), 473 states have return successors, (2381), 2323 states have call predecessors, (2381), 2353 states have call successors, (2381) [2022-07-22 23:54:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9792 states to 9792 states and 14317 transitions. [2022-07-22 23:54:16,145 INFO L78 Accepts]: Start accepts. Automaton has 9792 states and 14317 transitions. Word has length 95 [2022-07-22 23:54:16,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:54:16,145 INFO L495 AbstractCegarLoop]: Abstraction has 9792 states and 14317 transitions. [2022-07-22 23:54:16,145 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.4) internal successors, (54), 10 states have internal predecessors, (54), 2 states have call successors, (12), 2 states have call predecessors, (12), 4 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-22 23:54:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 9792 states and 14317 transitions. [2022-07-22 23:54:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-07-22 23:54:16,151 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:54:16,151 INFO L195 NwaCegarLoop]: trace histogram [24, 6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:54:16,215 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-22 23:54:16,364 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 23:54:16,364 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:54:16,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:54:16,365 INFO L85 PathProgramCache]: Analyzing trace with hash 125300443, now seen corresponding path program 2 times [2022-07-22 23:54:16,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:54:16,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1408306787] [2022-07-22 23:54:16,370 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-22 23:54:16,370 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:54:16,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:54:16,371 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 23:54:16,372 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 23:54:18,720 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-22 23:54:18,720 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-22 23:54:18,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 4411 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 23:54:18,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:54:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-07-22 23:54:21,461 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:54:21,461 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:54:21,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1408306787] [2022-07-22 23:54:21,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1408306787] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:54:21,462 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:54:21,462 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-22 23:54:21,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920540415] [2022-07-22 23:54:21,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:54:21,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-22 23:54:21,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:54:21,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-22 23:54:21,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-22 23:54:21,463 INFO L87 Difference]: Start difference. First operand 9792 states and 14317 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-22 23:54:23,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:54:23,182 INFO L93 Difference]: Finished difference Result 29321 states and 43031 transitions. [2022-07-22 23:54:23,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-22 23:54:23,183 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 103 [2022-07-22 23:54:23,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:54:23,279 INFO L225 Difference]: With dead ends: 29321 [2022-07-22 23:54:23,279 INFO L226 Difference]: Without dead ends: 19550 [2022-07-22 23:54:23,320 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-22 23:54:23,321 INFO L413 NwaCegarLoop]: 8728 mSDtfsCounter, 7075 mSDsluCounter, 24586 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7075 SdHoareTripleChecker+Valid, 33314 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-07-22 23:54:23,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7075 Valid, 33314 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-07-22 23:54:23,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19550 states. [2022-07-22 23:54:23,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19550 to 19540. [2022-07-22 23:54:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19540 states, 13896 states have (on average 1.3761514104778354) internal successors, (19123), 14144 states have internal predecessors, (19123), 4698 states have call successors, (4698), 942 states have call predecessors, (4698), 945 states have return successors, (4849), 4637 states have call predecessors, (4849), 4697 states have call successors, (4849) [2022-07-22 23:54:23,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19540 states to 19540 states and 28670 transitions. [2022-07-22 23:54:23,859 INFO L78 Accepts]: Start accepts. Automaton has 19540 states and 28670 transitions. Word has length 103 [2022-07-22 23:54:23,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:54:23,859 INFO L495 AbstractCegarLoop]: Abstraction has 19540 states and 28670 transitions. [2022-07-22 23:54:23,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-07-22 23:54:23,859 INFO L276 IsEmpty]: Start isEmpty. Operand 19540 states and 28670 transitions. [2022-07-22 23:54:23,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-07-22 23:54:23,892 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:54:23,892 INFO L195 NwaCegarLoop]: trace histogram [24, 6, 6, 6, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:54:23,954 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 23:54:24,119 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 23:54:24,120 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:54:24,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:54:24,120 INFO L85 PathProgramCache]: Analyzing trace with hash -1295038474, now seen corresponding path program 1 times [2022-07-22 23:54:24,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:54:24,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1052754625] [2022-07-22 23:54:24,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:54:24,124 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:54:24,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:54:24,125 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 23:54:24,126 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 23:54:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:54:28,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 5500 conjuncts, 9 conjunts are in the unsatisfiable core [2022-07-22 23:54:28,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:54:30,022 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 321 proven. 21 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-07-22 23:54:30,022 INFO L328 TraceCheckSpWp]: Computing backward predicates...