./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 13:20:40,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:20:40,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:20:40,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:20:40,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:20:40,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:20:40,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:20:40,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:20:40,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:20:40,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:20:40,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:20:40,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:20:40,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:20:40,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:20:40,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:20:40,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:20:40,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:20:40,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:20:40,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:20:40,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:20:40,127 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:20:40,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:20:40,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:20:40,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:20:40,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:20:40,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:20:40,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:20:40,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:20:40,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:20:40,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:20:40,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:20:40,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:20:40,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:20:40,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:20:40,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:20:40,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:20:40,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:20:40,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:20:40,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:20:40,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:20:40,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:20:40,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:20:40,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 13:20:40,184 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:20:40,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:20:40,185 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:20:40,185 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:20:40,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:20:40,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:20:40,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:20:40,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:20:40,188 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:20:40,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:20:40,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 13:20:40,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:20:40,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:20:40,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:20:40,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:20:40,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:20:40,190 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:20:40,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:20:40,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:20:40,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:20:40,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:20:40,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:20:40,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:20:40,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:20:40,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:20:40,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 13:20:40,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 13:20:40,192 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:20:40,192 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:20:40,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:20:40,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe [2022-07-21 13:20:40,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:20:40,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:20:40,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:20:40,556 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:20:40,560 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:20:40,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:20:40,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/153db0f78/c514c9e2b67846738af1d02faa2945f4/FLAG7fc3a00ce [2022-07-21 13:20:41,701 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:20:41,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:20:41,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/153db0f78/c514c9e2b67846738af1d02faa2945f4/FLAG7fc3a00ce [2022-07-21 13:20:42,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/153db0f78/c514c9e2b67846738af1d02faa2945f4 [2022-07-21 13:20:42,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:20:42,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:20:42,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:20:42,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:20:42,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:20:42,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:20:42" (1/1) ... [2022-07-21 13:20:42,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b211283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:42, skipping insertion in model container [2022-07-21 13:20:42,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:20:42" (1/1) ... [2022-07-21 13:20:42,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:20:42,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:20:49,695 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[657888,657901] [2022-07-21 13:20:49,697 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[658033,658046] [2022-07-21 13:20:49,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:20:49,800 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:20:49,957 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-21 13:20:49,961 INFO L158 Benchmark]: Toolchain (without parser) took 7935.93ms. Allocated memory was 81.8MB in the beginning and 161.5MB in the end (delta: 79.7MB). Free memory was 52.7MB in the beginning and 46.6MB in the end (delta: 6.1MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2022-07-21 13:20:49,962 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 13:20:50,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7934.21ms. Allocated memory was 81.8MB in the beginning and 161.5MB in the end (delta: 79.7MB). Free memory was 52.4MB in the beginning and 46.6MB in the end (delta: 5.9MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2022-07-21 13:20:50,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7934.21ms. Allocated memory was 81.8MB in the beginning and 161.5MB in the end (delta: 79.7MB). Free memory was 52.4MB in the beginning and 46.6MB in the end (delta: 5.9MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 13:20:51,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:20:51,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:20:51,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:20:51,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:20:51,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:20:51,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:20:51,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:20:51,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:20:51,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:20:51,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:20:51,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:20:51,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:20:51,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:20:51,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:20:51,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:20:51,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:20:51,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:20:51,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:20:51,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:20:51,960 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:20:51,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:20:51,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:20:51,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:20:51,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:20:51,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:20:51,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:20:51,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:20:51,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:20:51,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:20:51,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:20:51,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:20:51,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:20:51,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:20:51,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:20:51,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:20:51,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:20:51,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:20:51,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:20:51,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:20:51,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:20:51,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:20:51,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 13:20:52,023 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:20:52,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:20:52,024 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:20:52,024 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:20:52,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:20:52,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:20:52,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:20:52,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:20:52,026 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:20:52,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:20:52,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:20:52,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:20:52,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:20:52,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:20:52,028 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 13:20:52,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 13:20:52,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 13:20:52,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:20:52,029 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:20:52,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:20:52,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:20:52,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:20:52,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:20:52,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:20:52,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:20:52,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:20:52,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:20:52,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 13:20:52,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 13:20:52,031 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:20:52,032 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:20:52,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:20:52,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 13:20:52,032 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7810d8d46e33762f9d4b240bda17e1c52cc5be371b5b52d10d795bc3c3d449fe [2022-07-21 13:20:52,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:20:52,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:20:52,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:20:52,388 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:20:52,388 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:20:52,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:20:52,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f2847979/e9f0208550f948bd99b3a05bf3d097a4/FLAG7318d10cb [2022-07-21 13:20:53,436 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:20:53,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:20:53,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f2847979/e9f0208550f948bd99b3a05bf3d097a4/FLAG7318d10cb [2022-07-21 13:20:53,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f2847979/e9f0208550f948bd99b3a05bf3d097a4 [2022-07-21 13:20:53,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:20:53,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:20:53,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:20:53,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:20:53,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:20:53,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:20:53" (1/1) ... [2022-07-21 13:20:53,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50ed1550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:20:53, skipping insertion in model container [2022-07-21 13:20:53,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:20:53" (1/1) ... [2022-07-21 13:20:53,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:20:54,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:21:01,726 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[657888,657901] [2022-07-21 13:21:01,729 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[658033,658046] [2022-07-21 13:21:01,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:21:01,839 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 13:21:01,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:21:02,461 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[657888,657901] [2022-07-21 13:21:02,462 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[658033,658046] [2022-07-21 13:21:02,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:21:02,514 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:21:03,092 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[657888,657901] [2022-07-21 13:21:03,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[658033,658046] [2022-07-21 13:21:03,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:21:03,515 INFO L208 MainTranslator]: Completed translation [2022-07-21 13:21:03,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:21:03 WrapperNode [2022-07-21 13:21:03,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 13:21:03,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 13:21:03,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 13:21:03,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 13:21:03,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:21:03" (1/1) ... [2022-07-21 13:21:03,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:21:03" (1/1) ... [2022-07-21 13:21:04,206 INFO L137 Inliner]: procedures = 823, calls = 7779, calls flagged for inlining = 391, calls inlined = 360, statements flattened = 15452 [2022-07-21 13:21:04,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 13:21:04,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 13:21:04,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 13:21:04,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 13:21:04,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:21:03" (1/1) ... [2022-07-21 13:21:04,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:21:03" (1/1) ... [2022-07-21 13:21:04,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:21:03" (1/1) ... [2022-07-21 13:21:04,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:21:03" (1/1) ... [2022-07-21 13:21:04,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:21:03" (1/1) ... [2022-07-21 13:21:04,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:21:03" (1/1) ... [2022-07-21 13:21:04,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:21:03" (1/1) ... [2022-07-21 13:21:04,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 13:21:04,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 13:21:04,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 13:21:04,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 13:21:04,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:21:03" (1/1) ... [2022-07-21 13:21:04,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:21:04,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 13:21:04,909 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) [2022-07-21 13:21:04,932 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 [2022-07-21 13:21:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-21 13:21:04,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-21 13:21:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 13:21:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-21 13:21:04,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-21 13:21:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-21 13:21:04,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-21 13:21:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-21 13:21:04,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-21 13:21:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-21 13:21:04,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-21 13:21:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-21 13:21:04,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-21 13:21:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-21 13:21:04,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-21 13:21:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-21 13:21:04,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-21 13:21:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 13:21:04,952 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 13:21:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 13:21:04,952 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 13:21:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-21 13:21:04,952 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-21 13:21:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-21 13:21:04,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-21 13:21:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-21 13:21:04,953 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-21 13:21:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 13:21:04,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 13:21:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 13:21:04,954 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 13:21:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-21 13:21:04,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-21 13:21:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-21 13:21:04,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-21 13:21:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-21 13:21:04,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-21 13:21:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 13:21:04,956 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 13:21:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-21 13:21:04,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-21 13:21:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-21 13:21:04,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-21 13:21:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2022-07-21 13:21:04,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2022-07-21 13:21:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-21 13:21:04,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-21 13:21:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-21 13:21:04,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-21 13:21:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-21 13:21:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-21 13:21:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-21 13:21:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-21 13:21:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-21 13:21:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-21 13:21:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 13:21:04,960 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 13:21:04,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-21 13:21:04,960 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-21 13:21:04,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-21 13:21:04,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-21 13:21:04,961 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 13:21:04,961 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 13:21:04,961 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-21 13:21:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-21 13:21:04,962 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-21 13:21:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-21 13:21:04,962 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-21 13:21:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-21 13:21:04,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 13:21:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 13:21:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 13:21:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 13:21:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-21 13:21:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-21 13:21:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-21 13:21:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-21 13:21:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-21 13:21:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-21 13:21:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-21 13:21:04,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-21 13:21:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-21 13:21:04,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-21 13:21:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-21 13:21:04,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-21 13:21:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-21 13:21:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-21 13:21:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 13:21:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 13:21:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 13:21:04,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 13:21:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-21 13:21:04,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-21 13:21:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 13:21:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-21 13:21:04,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-21 13:21:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-21 13:21:04,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-21 13:21:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-21 13:21:04,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-21 13:21:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-07-21 13:21:04,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-07-21 13:21:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-21 13:21:04,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-21 13:21:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-21 13:21:04,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-21 13:21:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 13:21:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 13:21:04,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 13:21:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 13:21:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 13:21:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 13:21:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 13:21:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-21 13:21:04,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-21 13:21:04,975 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-21 13:21:04,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-21 13:21:04,976 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 13:21:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 13:21:04,981 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-21 13:21:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-21 13:21:04,982 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 13:21:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 13:21:04,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-21 13:21:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-21 13:21:04,982 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 13:21:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 13:21:04,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-21 13:21:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-21 13:21:04,983 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-21 13:21:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-21 13:21:04,983 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 13:21:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 13:21:04,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-21 13:21:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-21 13:21:04,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 13:21:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 13:21:04,984 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-21 13:21:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-21 13:21:04,984 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-21 13:21:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-21 13:21:04,985 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 13:21:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 13:21:04,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 13:21:04,985 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-21 13:21:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-21 13:21:04,985 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-21 13:21:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-21 13:21:04,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-21 13:21:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-21 13:21:04,986 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 13:21:04,986 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-21 13:21:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-21 13:21:04,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-21 13:21:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-21 13:21:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-21 13:21:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-21 13:21:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-21 13:21:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-21 13:21:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 13:21:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 13:21:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-21 13:21:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-21 13:21:04,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-21 13:21:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-21 13:21:04,988 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-21 13:21:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-21 13:21:04,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 13:21:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 13:21:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 13:21:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 13:21:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-21 13:21:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-21 13:21:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-21 13:21:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-21 13:21:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 13:21:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 13:21:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 13:21:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-21 13:21:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-21 13:21:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-21 13:21:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-21 13:21:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-21 13:21:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-21 13:21:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 13:21:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-21 13:21:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-21 13:21:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-21 13:21:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-21 13:21:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-21 13:21:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-21 13:21:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-21 13:21:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-21 13:21:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-21 13:21:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-21 13:21:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-21 13:21:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-21 13:21:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-21 13:21:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-21 13:21:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 13:21:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 13:21:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-21 13:21:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-21 13:21:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-21 13:21:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-21 13:21:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-21 13:21:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-21 13:21:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-21 13:21:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-21 13:21:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 13:21:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 13:21:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 13:21:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 13:21:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-21 13:21:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-21 13:21:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 13:21:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 13:21:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 13:21:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 13:21:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-21 13:21:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-21 13:21:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 13:21:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 13:21:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-21 13:21:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-21 13:21:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-21 13:21:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-21 13:21:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2022-07-21 13:21:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2022-07-21 13:21:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-21 13:21:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-21 13:21:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-21 13:21:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-21 13:21:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-21 13:21:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-21 13:21:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 13:21:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 13:21:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-21 13:21:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-21 13:21:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-21 13:21:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-21 13:21:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-21 13:21:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-21 13:21:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-21 13:21:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-21 13:21:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-21 13:21:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-21 13:21:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-21 13:21:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-21 13:21:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-21 13:21:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-21 13:21:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-21 13:21:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-21 13:21:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-21 13:21:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-21 13:21:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-21 13:21:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-21 13:21:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-21 13:21:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-21 13:21:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-21 13:21:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-21 13:21:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-21 13:21:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-21 13:21:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-21 13:21:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 13:21:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 13:21:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 13:21:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 13:21:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-21 13:21:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-21 13:21:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-21 13:21:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-21 13:21:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-21 13:21:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-21 13:21:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 13:21:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 13:21:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-21 13:21:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-21 13:21:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-21 13:21:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-21 13:21:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-21 13:21:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-21 13:21:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-21 13:21:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-21 13:21:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-21 13:21:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-21 13:21:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-21 13:21:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-21 13:21:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-21 13:21:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-21 13:21:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-21 13:21:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-21 13:21:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 13:21:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 13:21:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-21 13:21:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-21 13:21:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-21 13:21:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-21 13:21:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-21 13:21:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-21 13:21:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 13:21:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 13:21:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-21 13:21:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-21 13:21:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-21 13:21:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-21 13:21:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-21 13:21:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-21 13:21:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 13:21:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 13:21:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-21 13:21:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-21 13:21:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-21 13:21:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-21 13:21:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 13:21:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-21 13:21:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-21 13:21:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 13:21:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 13:21:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 13:21:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-21 13:21:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-21 13:21:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-21 13:21:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-21 13:21:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-21 13:21:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-21 13:21:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-21 13:21:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-21 13:21:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-21 13:21:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-21 13:21:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-21 13:21:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-21 13:21:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-21 13:21:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-21 13:21:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-21 13:21:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-21 13:21:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 13:21:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 13:21:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-21 13:21:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-21 13:21:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 13:21:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 13:21:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-21 13:21:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-21 13:21:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 13:21:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 13:21:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-21 13:21:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-21 13:21:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-21 13:21:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-21 13:21:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-21 13:21:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-21 13:21:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-21 13:21:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-21 13:21:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-21 13:21:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-21 13:21:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-21 13:21:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-21 13:21:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-21 13:21:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-21 13:21:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-21 13:21:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-21 13:21:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-21 13:21:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-21 13:21:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-21 13:21:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-21 13:21:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 13:21:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 13:21:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 13:21:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-21 13:21:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-21 13:21:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-21 13:21:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-21 13:21:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-21 13:21:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-21 13:21:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-21 13:21:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-21 13:21:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 13:21:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 13:21:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-21 13:21:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-21 13:21:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-21 13:21:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-21 13:21:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-21 13:21:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-21 13:21:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-21 13:21:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-21 13:21:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-21 13:21:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-21 13:21:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-21 13:21:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-21 13:21:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-21 13:21:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-21 13:21:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-21 13:21:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-21 13:21:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 13:21:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 13:21:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 13:21:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-21 13:21:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-21 13:21:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 13:21:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-21 13:21:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-21 13:21:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 13:21:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-21 13:21:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-21 13:21:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 13:21:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 13:21:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 13:21:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 13:21:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 13:21:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-21 13:21:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-21 13:21:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-21 13:21:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-21 13:21:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-21 13:21:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-21 13:21:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-21 13:21:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-21 13:21:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-21 13:21:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-21 13:21:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-21 13:21:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-21 13:21:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-21 13:21:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-21 13:21:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-21 13:21:05,035 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-21 13:21:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-21 13:21:05,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-21 13:21:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 13:21:05,035 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 13:21:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-21 13:21:05,035 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-21 13:21:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-21 13:21:05,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-21 13:21:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-21 13:21:05,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-21 13:21:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-21 13:21:05,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-21 13:21:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-21 13:21:05,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-21 13:21:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-21 13:21:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-21 13:21:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-21 13:21:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-21 13:21:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-21 13:21:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-21 13:21:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-21 13:21:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-21 13:21:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-21 13:21:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-21 13:21:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 13:21:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 13:21:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 13:21:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 13:21:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 13:21:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-21 13:21:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-21 13:21:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 13:21:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 13:21:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-21 13:21:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-21 13:21:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-21 13:21:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-21 13:21:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 13:21:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 13:21:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-21 13:21:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-21 13:21:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-21 13:21:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-21 13:21:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-21 13:21:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-21 13:21:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-21 13:21:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-21 13:21:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 13:21:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 13:21:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-21 13:21:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-21 13:21:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-21 13:21:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-21 13:21:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-21 13:21:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-21 13:21:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-21 13:21:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-21 13:21:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-21 13:21:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-21 13:21:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 13:21:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 13:21:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-21 13:21:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-21 13:21:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-21 13:21:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-21 13:21:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-21 13:21:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-21 13:21:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-21 13:21:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-21 13:21:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-21 13:21:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-21 13:21:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-21 13:21:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-21 13:21:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 13:21:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 13:21:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-21 13:21:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-21 13:21:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-21 13:21:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-21 13:21:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-21 13:21:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-21 13:21:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-21 13:21:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-21 13:21:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 13:21:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 13:21:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-21 13:21:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-21 13:21:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 13:21:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 13:21:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-21 13:21:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-21 13:21:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-21 13:21:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-21 13:21:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-21 13:21:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-21 13:21:06,752 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 13:21:06,756 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 13:21:06,870 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 13:24:11,284 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-21 13:24:27,191 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 13:24:27,217 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 13:24:27,219 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-21 13:24:27,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:24:27 BoogieIcfgContainer [2022-07-21 13:24:27,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 13:24:27,230 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 13:24:27,230 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 13:24:27,233 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 13:24:27,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 01:20:53" (1/3) ... [2022-07-21 13:24:27,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7555819e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:24:27, skipping insertion in model container [2022-07-21 13:24:27,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:21:03" (2/3) ... [2022-07-21 13:24:27,235 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7555819e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:24:27, skipping insertion in model container [2022-07-21 13:24:27,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:24:27" (3/3) ... [2022-07-21 13:24:27,239 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:24:27,254 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 13:24:27,254 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-21 13:24:27,401 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 13:24:27,410 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@14c0f2ec, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4948b2fa [2022-07-21 13:24:27,410 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-21 13:24:27,432 INFO L276 IsEmpty]: Start isEmpty. Operand has 5224 states, 3691 states have (on average 1.3413709021945273) internal successors, (4951), 3754 states have internal predecessors, (4951), 1288 states have call successors, (1288), 244 states have call predecessors, (1288), 243 states have return successors, (1281), 1265 states have call predecessors, (1281), 1281 states have call successors, (1281) [2022-07-21 13:24:27,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-07-21 13:24:27,496 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:24:27,497 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 13:24:27,498 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:24:27,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:24:27,505 INFO L85 PathProgramCache]: Analyzing trace with hash -1486511371, now seen corresponding path program 1 times [2022-07-21 13:24:27,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:24:27,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [366819552] [2022-07-21 13:24:27,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:24:27,530 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:24:27,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:24:27,532 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) [2022-07-21 13:24:27,536 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 13:24:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:24:31,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 5281 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:24:31,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:24:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-21 13:24:31,844 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:24:31,844 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:24:31,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [366819552] [2022-07-21 13:24:31,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [366819552] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:24:31,845 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:24:31,845 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:24:31,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321709969] [2022-07-21 13:24:31,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:24:31,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:24:31,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:24:31,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:24:31,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:24:31,891 INFO L87 Difference]: Start difference. First operand has 5224 states, 3691 states have (on average 1.3413709021945273) internal successors, (4951), 3754 states have internal predecessors, (4951), 1288 states have call successors, (1288), 244 states have call predecessors, (1288), 243 states have return successors, (1281), 1265 states have call predecessors, (1281), 1281 states have call successors, (1281) Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-07-21 13:24:34,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:24:34,194 INFO L93 Difference]: Finished difference Result 14912 states and 21676 transitions. [2022-07-21 13:24:34,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:24:34,197 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 298 [2022-07-21 13:24:34,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:24:34,295 INFO L225 Difference]: With dead ends: 14912 [2022-07-21 13:24:34,295 INFO L226 Difference]: Without dead ends: 9653 [2022-07-21 13:24:34,487 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:24:34,495 INFO L413 NwaCegarLoop]: 9308 mSDtfsCounter, 6521 mSDsluCounter, 7386 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6521 SdHoareTripleChecker+Valid, 16694 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-07-21 13:24:34,496 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6521 Valid, 16694 Invalid, 92 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-07-21 13:24:34,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9653 states. [2022-07-21 13:24:34,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9653 to 9650. [2022-07-21 13:24:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9650 states, 6880 states have (on average 1.339389534883721) internal successors, (9215), 6998 states have internal predecessors, (9215), 2313 states have call successors, (2313), 455 states have call predecessors, (2313), 455 states have return successors, (2313), 2281 states have call predecessors, (2313), 2313 states have call successors, (2313) [2022-07-21 13:24:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9650 states to 9650 states and 13841 transitions. [2022-07-21 13:24:35,054 INFO L78 Accepts]: Start accepts. Automaton has 9650 states and 13841 transitions. Word has length 298 [2022-07-21 13:24:35,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:24:35,055 INFO L495 AbstractCegarLoop]: Abstraction has 9650 states and 13841 transitions. [2022-07-21 13:24:35,056 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-07-21 13:24:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 9650 states and 13841 transitions. [2022-07-21 13:24:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-07-21 13:24:35,072 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:24:35,072 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 13:24:35,170 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-21 13:24:35,288 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:24:35,290 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:24:35,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:24:35,290 INFO L85 PathProgramCache]: Analyzing trace with hash -1634659461, now seen corresponding path program 1 times [2022-07-21 13:24:35,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:24:35,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1802201041] [2022-07-21 13:24:35,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:24:35,296 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:24:35,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:24:35,298 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) [2022-07-21 13:24:35,300 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 13:24:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:24:38,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 5251 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:24:38,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:24:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1380 trivial. 0 not checked. [2022-07-21 13:24:38,923 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:24:38,923 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:24:38,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1802201041] [2022-07-21 13:24:38,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1802201041] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:24:38,927 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:24:38,927 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:24:38,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760079691] [2022-07-21 13:24:38,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:24:38,929 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:24:38,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:24:38,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:24:38,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:24:38,931 INFO L87 Difference]: Start difference. First operand 9650 states and 13841 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-07-21 13:24:41,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:24:41,825 INFO L93 Difference]: Finished difference Result 23451 states and 33518 transitions. [2022-07-21 13:24:41,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:24:41,826 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 290 [2022-07-21 13:24:41,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:24:41,952 INFO L225 Difference]: With dead ends: 23451 [2022-07-21 13:24:41,952 INFO L226 Difference]: Without dead ends: 13842 [2022-07-21 13:24:42,015 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 288 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:24:42,016 INFO L413 NwaCegarLoop]: 8219 mSDtfsCounter, 4347 mSDsluCounter, 7265 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4347 SdHoareTripleChecker+Valid, 15484 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-07-21 13:24:42,017 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4347 Valid, 15484 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-07-21 13:24:42,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13842 states. [2022-07-21 13:24:42,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13842 to 13836. [2022-07-21 13:24:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13836 states, 9862 states have (on average 1.3354289190833502) internal successors, (13170), 10030 states have internal predecessors, (13170), 3276 states have call successors, (3276), 697 states have call predecessors, (3276), 696 states have return successors, (3276), 3230 states have call predecessors, (3276), 3276 states have call successors, (3276) [2022-07-21 13:24:42,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13836 states to 13836 states and 19722 transitions. [2022-07-21 13:24:42,900 INFO L78 Accepts]: Start accepts. Automaton has 13836 states and 19722 transitions. Word has length 290 [2022-07-21 13:24:42,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:24:42,902 INFO L495 AbstractCegarLoop]: Abstraction has 13836 states and 19722 transitions. [2022-07-21 13:24:42,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-07-21 13:24:42,903 INFO L276 IsEmpty]: Start isEmpty. Operand 13836 states and 19722 transitions. [2022-07-21 13:24:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-07-21 13:24:42,922 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:24:42,922 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 13:24:43,018 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 13:24:43,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:24:43,144 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:24:43,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:24:43,145 INFO L85 PathProgramCache]: Analyzing trace with hash 888330997, now seen corresponding path program 1 times [2022-07-21 13:24:43,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:24:43,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1500479827] [2022-07-21 13:24:43,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:24:43,151 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:24:43,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:24:43,153 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) [2022-07-21 13:24:43,155 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-21 13:24:46,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:24:46,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 5423 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:24:46,982 INFO L286 TraceCheckSpWp]: Computing forward predicates...