./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_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_linux-usb-dev_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 a03ad4e15fecab938e9e70aed8b753ecf99ee66a89bf97a267f1c578afd42981 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 14:33:59,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 14:33:59,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 14:33:59,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 14:33:59,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 14:33:59,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 14:33:59,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 14:33:59,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 14:33:59,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 14:33:59,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 14:33:59,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 14:33:59,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 14:33:59,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 14:33:59,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 14:33:59,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 14:33:59,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 14:33:59,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 14:33:59,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 14:33:59,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 14:33:59,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 14:33:59,506 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 14:33:59,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 14:33:59,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 14:33:59,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 14:33:59,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 14:33:59,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 14:33:59,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 14:33:59,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 14:33:59,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 14:33:59,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 14:33:59,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 14:33:59,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 14:33:59,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 14:33:59,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 14:33:59,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 14:33:59,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 14:33:59,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 14:33:59,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 14:33:59,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 14:33:59,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 14:33:59,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 14:33:59,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 14:33:59,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 14:33:59,555 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 14:33:59,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 14:33:59,556 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 14:33:59,556 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 14:33:59,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 14:33:59,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 14:33:59,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 14:33:59,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 14:33:59,559 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 14:33:59,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 14:33:59,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 14:33:59,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 14:33:59,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 14:33:59,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 14:33:59,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 14:33:59,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 14:33:59,561 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 14:33:59,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 14:33:59,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 14:33:59,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 14:33:59,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 14:33:59,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:33:59,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 14:33:59,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 14:33:59,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 14:33:59,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 14:33:59,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 14:33:59,563 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 14:33:59,563 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 14:33:59,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 14:33:59,564 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03ad4e15fecab938e9e70aed8b753ecf99ee66a89bf97a267f1c578afd42981 [2022-07-21 14:33:59,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 14:33:59,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 14:33:59,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 14:33:59,891 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 14:33:59,891 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 14:33:59,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 14:33:59,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6d70200/64820a55ed014e4e9160b7de50570ad7/FLAGfbfa2e252 [2022-07-21 14:34:00,937 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 14:34:00,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 14:34:01,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6d70200/64820a55ed014e4e9160b7de50570ad7/FLAGfbfa2e252 [2022-07-21 14:34:01,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6d70200/64820a55ed014e4e9160b7de50570ad7 [2022-07-21 14:34:01,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 14:34:01,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 14:34:01,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 14:34:01,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 14:34:01,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 14:34:01,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:34:01" (1/1) ... [2022-07-21 14:34:01,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10759cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:01, skipping insertion in model container [2022-07-21 14:34:01,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:34:01" (1/1) ... [2022-07-21 14:34:01,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 14:34:01,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:34:07,997 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607702,607715] [2022-07-21 14:34:08,000 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607849,607862] [2022-07-21 14:34:08,000 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607988,608001] [2022-07-21 14:34:08,001 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[608146,608159] [2022-07-21 14:34:08,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:34:08,085 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 14:34:08,226 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 14:34:08,232 INFO L158 Benchmark]: Toolchain (without parser) took 6912.82ms. Allocated memory was 71.3MB in the beginning and 190.8MB in the end (delta: 119.5MB). Free memory was 42.5MB in the beginning and 77.1MB in the end (delta: -34.6MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2022-07-21 14:34:08,232 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 14:34:08,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6911.13ms. Allocated memory was 71.3MB in the beginning and 190.8MB in the end (delta: 119.5MB). Free memory was 42.3MB in the beginning and 77.1MB in the end (delta: -34.8MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2022-07-21 14:34:08,234 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6911.13ms. Allocated memory was 71.3MB in the beginning and 190.8MB in the end (delta: 119.5MB). Free memory was 42.3MB in the beginning and 77.1MB in the end (delta: -34.8MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_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 a03ad4e15fecab938e9e70aed8b753ecf99ee66a89bf97a267f1c578afd42981 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 14:34:09,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 14:34:09,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 14:34:09,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 14:34:09,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 14:34:09,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 14:34:09,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 14:34:09,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 14:34:09,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 14:34:09,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 14:34:09,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 14:34:09,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 14:34:09,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 14:34:09,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 14:34:09,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 14:34:09,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 14:34:09,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 14:34:09,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 14:34:09,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 14:34:09,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 14:34:09,923 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 14:34:09,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 14:34:09,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 14:34:09,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 14:34:09,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 14:34:09,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 14:34:09,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 14:34:09,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 14:34:09,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 14:34:09,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 14:34:09,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 14:34:09,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 14:34:09,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 14:34:09,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 14:34:09,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 14:34:09,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 14:34:09,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 14:34:09,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 14:34:09,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 14:34:09,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 14:34:09,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 14:34:09,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 14:34:09,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 14:34:09,970 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 14:34:09,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 14:34:09,971 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 14:34:09,971 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 14:34:09,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 14:34:09,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 14:34:09,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 14:34:09,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 14:34:09,973 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 14:34:09,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 14:34:09,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 14:34:09,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 14:34:09,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 14:34:09,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 14:34:09,974 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 14:34:09,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 14:34:09,975 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 14:34:09,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 14:34:09,975 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 14:34:09,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 14:34:09,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 14:34:09,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 14:34:09,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 14:34:09,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:34:09,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 14:34:09,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 14:34:09,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 14:34:09,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 14:34:09,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 14:34:09,977 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 14:34:09,977 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 14:34:09,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 14:34:09,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 14:34:09,978 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03ad4e15fecab938e9e70aed8b753ecf99ee66a89bf97a267f1c578afd42981 [2022-07-21 14:34:10,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 14:34:10,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 14:34:10,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 14:34:10,264 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 14:34:10,265 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 14:34:10,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 14:34:10,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3931b39d8/ed11e8c2be39429fabe21e0c6be6ef5c/FLAG8a2926a63 [2022-07-21 14:34:11,202 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 14:34:11,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 14:34:11,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3931b39d8/ed11e8c2be39429fabe21e0c6be6ef5c/FLAG8a2926a63 [2022-07-21 14:34:11,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3931b39d8/ed11e8c2be39429fabe21e0c6be6ef5c [2022-07-21 14:34:11,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 14:34:11,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 14:34:11,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 14:34:11,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 14:34:11,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 14:34:11,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:34:11" (1/1) ... [2022-07-21 14:34:11,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4642df3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:11, skipping insertion in model container [2022-07-21 14:34:11,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:34:11" (1/1) ... [2022-07-21 14:34:11,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 14:34:11,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:34:15,603 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607702,607715] [2022-07-21 14:34:15,606 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607849,607862] [2022-07-21 14:34:15,606 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607988,608001] [2022-07-21 14:34:15,606 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[608146,608159] [2022-07-21 14:34:15,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:34:15,682 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 14:34:15,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:34:16,300 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607702,607715] [2022-07-21 14:34:16,300 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607849,607862] [2022-07-21 14:34:16,300 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607988,608001] [2022-07-21 14:34:16,301 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[608146,608159] [2022-07-21 14:34:16,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:34:16,339 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 14:34:16,943 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607702,607715] [2022-07-21 14:34:16,943 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607849,607862] [2022-07-21 14:34:16,944 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607988,608001] [2022-07-21 14:34:16,944 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_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[608146,608159] [2022-07-21 14:34:16,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:34:17,211 INFO L208 MainTranslator]: Completed translation [2022-07-21 14:34:17,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:17 WrapperNode [2022-07-21 14:34:17,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 14:34:17,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 14:34:17,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 14:34:17,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 14:34:17,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:17" (1/1) ... [2022-07-21 14:34:17,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:17" (1/1) ... [2022-07-21 14:34:17,689 INFO L137 Inliner]: procedures = 687, calls = 7407, calls flagged for inlining = 360, calls inlined = 339, statements flattened = 15388 [2022-07-21 14:34:17,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 14:34:17,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 14:34:17,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 14:34:17,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 14:34:17,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:17" (1/1) ... [2022-07-21 14:34:17,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:17" (1/1) ... [2022-07-21 14:34:17,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:17" (1/1) ... [2022-07-21 14:34:17,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:17" (1/1) ... [2022-07-21 14:34:18,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:17" (1/1) ... [2022-07-21 14:34:18,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:17" (1/1) ... [2022-07-21 14:34:18,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:17" (1/1) ... [2022-07-21 14:34:18,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 14:34:18,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 14:34:18,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 14:34:18,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 14:34:18,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:17" (1/1) ... [2022-07-21 14:34:18,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:34:18,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 14:34:18,197 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 14:34:18,224 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 14:34:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 14:34:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 14:34:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-21 14:34:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-21 14:34:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 14:34:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure ql_timer [2022-07-21 14:34:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_timer [2022-07-21 14:34:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 14:34:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 14:34:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-21 14:34:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-21 14:34:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-21 14:34:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-21 14:34:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-21 14:34:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-21 14:34:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-21 14:34:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-21 14:34:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-21 14:34:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-21 14:34:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 14:34:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 14:34:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-21 14:34:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-21 14:34:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-21 14:34:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-21 14:34:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-21 14:34:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-21 14:34:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-21 14:34:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-21 14:34:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-21 14:34:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-21 14:34:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-21 14:34:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-21 14:34:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-21 14:34:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-21 14:34:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-21 14:34:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-21 14:34:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-21 14:34:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-21 14:34:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-21 14:34:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-21 14:34:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 14:34:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 14:34:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-21 14:34:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-21 14:34:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 14:34:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 14:34:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-21 14:34:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-21 14:34:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-21 14:34:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-21 14:34:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-07-21 14:34:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-07-21 14:34:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 14:34:18,241 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 14:34:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-21 14:34:18,241 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-21 14:34:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-21 14:34:18,241 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-21 14:34:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_22 [2022-07-21 14:34:18,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_22 [2022-07-21 14:34:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-21 14:34:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-21 14:34:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-21 14:34:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-21 14:34:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-21 14:34:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-21 14:34:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-21 14:34:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-21 14:34:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 14:34:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 14:34:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 14:34:18,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 14:34:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-21 14:34:18,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-21 14:34:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 14:34:18,243 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 14:34:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-21 14:34:18,243 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-21 14:34:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-21 14:34:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-21 14:34:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-21 14:34:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-21 14:34:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 14:34:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 14:34:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-21 14:34:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-21 14:34:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-21 14:34:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-21 14:34:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-07-21 14:34:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-07-21 14:34:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-21 14:34:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-21 14:34:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-21 14:34:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-21 14:34:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 14:34:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 14:34:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 14:34:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-21 14:34:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-21 14:34:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-21 14:34:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-21 14:34:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-21 14:34:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-21 14:34:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 14:34:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 14:34:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-21 14:34:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-21 14:34:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 14:34:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-21 14:34:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-21 14:34:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-21 14:34:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-21 14:34:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-21 14:34:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-21 14:34:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-21 14:34:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-21 14:34:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-21 14:34:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-21 14:34:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-21 14:34:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-21 14:34:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-21 14:34:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-21 14:34:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-21 14:34:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-21 14:34:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-21 14:34:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-21 14:34:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 14:34:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 14:34:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-21 14:34:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-21 14:34:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-21 14:34:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-21 14:34:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-21 14:34:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-21 14:34:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-21 14:34:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-21 14:34:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 14:34:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 14:34:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 14:34:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 14:34:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-21 14:34:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-21 14:34:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-21 14:34:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-21 14:34:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-21 14:34:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-21 14:34:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-21 14:34:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-21 14:34:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 14:34:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 14:34:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 14:34:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 14:34:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 14:34:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 14:34:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 14:34:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 14:34:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-21 14:34:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-21 14:34:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-21 14:34:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-21 14:34:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-21 14:34:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-21 14:34:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-21 14:34:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-21 14:34:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-21 14:34:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-21 14:34:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-21 14:34:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-21 14:34:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-21 14:34:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-21 14:34:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-21 14:34:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-21 14:34:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-21 14:34:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-21 14:34:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-21 14:34:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-21 14:34:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-21 14:34:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-21 14:34:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 14:34:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 14:34:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 14:34:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 14:34:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-21 14:34:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-21 14:34:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-21 14:34:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-21 14:34:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-21 14:34:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-21 14:34:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 14:34:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-21 14:34:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-21 14:34:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-21 14:34:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-21 14:34:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-21 14:34:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-21 14:34:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-21 14:34:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-21 14:34:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 14:34:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-21 14:34:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-21 14:34:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 14:34:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 14:34:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 14:34:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 14:34:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 14:34:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 14:34:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 14:34:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 14:34:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 14:34:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-21 14:34:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-21 14:34:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-21 14:34:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-21 14:34:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 14:34:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 14:34:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-21 14:34:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-21 14:34:18,258 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 14:34:18,258 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 14:34:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-21 14:34:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-21 14:34:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-21 14:34:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-21 14:34:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 14:34:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 14:34:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-21 14:34:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-21 14:34:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-21 14:34:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-21 14:34:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-21 14:34:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-21 14:34:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 14:34:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 14:34:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-21 14:34:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-21 14:34:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-21 14:34:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-21 14:34:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-21 14:34:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-21 14:34:18,261 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-21 14:34:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-21 14:34:18,261 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-21 14:34:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-21 14:34:18,261 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-21 14:34:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-21 14:34:18,261 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-21 14:34:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-21 14:34:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 14:34:18,262 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 14:34:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 14:34:18,262 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 14:34:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 14:34:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 14:34:18,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 14:34:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-21 14:34:18,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-21 14:34:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-21 14:34:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-21 14:34:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-21 14:34:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-21 14:34:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 14:34:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-21 14:34:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-21 14:34:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 14:34:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 14:34:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 14:34:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-21 14:34:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-21 14:34:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 14:34:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 14:34:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 14:34:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 14:34:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 14:34:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 14:34:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-21 14:34:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-21 14:34:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-21 14:34:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-21 14:34:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-21 14:34:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-21 14:34:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-21 14:34:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-21 14:34:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-21 14:34:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-21 14:34:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-21 14:34:18,266 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-21 14:34:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-21 14:34:18,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-21 14:34:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 14:34:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-21 14:34:18,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-21 14:34:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-21 14:34:18,266 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-21 14:34:18,266 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-21 14:34:18,266 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-21 14:34:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-21 14:34:18,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-21 14:34:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-21 14:34:18,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-21 14:34:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-21 14:34:18,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-21 14:34:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-21 14:34:18,267 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-21 14:34:18,267 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-21 14:34:18,267 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-21 14:34:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 14:34:18,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 14:34:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-21 14:34:18,268 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-21 14:34:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-21 14:34:18,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-21 14:34:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-21 14:34:18,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-21 14:34:18,268 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-21 14:34:18,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-21 14:34:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 14:34:18,269 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 14:34:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 14:34:18,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 14:34:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-21 14:34:18,269 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-21 14:34:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-21 14:34:18,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-21 14:34:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 14:34:18,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 14:34:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-21 14:34:18,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-21 14:34:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-21 14:34:18,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-21 14:34:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-21 14:34:18,270 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-21 14:34:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-21 14:34:18,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-21 14:34:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-21 14:34:18,271 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-21 14:34:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 14:34:18,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 14:34:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 14:34:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 14:34:18,271 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 14:34:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-21 14:34:18,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-21 14:34:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-21 14:34:18,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-21 14:34:18,272 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-21 14:34:18,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-21 14:34:18,272 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-21 14:34:18,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-21 14:34:18,272 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-21 14:34:18,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-21 14:34:18,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 14:34:18,272 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-21 14:34:18,272 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-21 14:34:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-21 14:34:18,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-21 14:34:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-21 14:34:18,273 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-21 14:34:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-21 14:34:18,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-21 14:34:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-21 14:34:18,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-21 14:34:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 14:34:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 14:34:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 14:34:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 14:34:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 14:34:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-21 14:34:18,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-21 14:34:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-21 14:34:18,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-21 14:34:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-21 14:34:18,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-21 14:34:18,275 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 14:34:18,275 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 14:34:18,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-21 14:34:18,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-21 14:34:18,282 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-21 14:34:18,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-21 14:34:18,282 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-21 14:34:18,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-21 14:34:18,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-21 14:34:18,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-21 14:34:18,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 14:34:18,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 14:34:18,282 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 14:34:18,282 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 14:34:18,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-21 14:34:18,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-21 14:34:18,283 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-21 14:34:18,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-21 14:34:18,283 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-21 14:34:18,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-21 14:34:18,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-21 14:34:18,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-21 14:34:18,283 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-21 14:34:18,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-21 14:34:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-21 14:34:18,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-21 14:34:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-21 14:34:18,284 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-21 14:34:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 14:34:18,284 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 14:34:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-21 14:34:18,284 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-21 14:34:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-21 14:34:18,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-21 14:34:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-21 14:34:18,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-21 14:34:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-21 14:34:18,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-21 14:34:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-21 14:34:18,285 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-21 14:34:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 14:34:18,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 14:34:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 14:34:18,285 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 14:34:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-21 14:34:18,286 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-21 14:34:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-21 14:34:18,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-21 14:34:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 14:34:18,286 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 14:34:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-21 14:34:18,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-21 14:34:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 14:34:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 14:34:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 14:34:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 14:34:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-21 14:34:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-21 14:34:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 14:34:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 14:34:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-07-21 14:34:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-07-21 14:34:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-21 14:34:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-21 14:34:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-21 14:34:18,288 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-21 14:34:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-21 14:34:18,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-21 14:34:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-21 14:34:18,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-21 14:34:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-21 14:34:18,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-21 14:34:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-21 14:34:18,288 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-21 14:34:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-21 14:34:18,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-21 14:34:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-21 14:34:18,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-21 14:34:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-21 14:34:18,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-21 14:34:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 14:34:18,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 14:34:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-21 14:34:18,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-21 14:34:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-21 14:34:18,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-21 14:34:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-21 14:34:18,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-21 14:34:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-21 14:34:18,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-21 14:34:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-21 14:34:18,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-21 14:34:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-21 14:34:18,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-21 14:34:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-21 14:34:18,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-21 14:34:18,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 14:34:18,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 14:34:18,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-21 14:34:18,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-21 14:34:18,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-21 14:34:18,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-21 14:34:18,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-21 14:34:18,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-21 14:34:18,291 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-21 14:34:18,291 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-21 14:34:18,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-21 14:34:18,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-21 14:34:18,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-21 14:34:18,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-21 14:34:18,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-21 14:34:18,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-21 14:34:18,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-21 14:34:18,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-21 14:34:18,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-21 14:34:18,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-21 14:34:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 14:34:18,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 14:34:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2022-07-21 14:34:18,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2022-07-21 14:34:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-21 14:34:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-21 14:34:18,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-21 14:34:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-21 14:34:18,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-21 14:34:18,293 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-21 14:34:18,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-21 14:34:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 14:34:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 14:34:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-21 14:34:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-21 14:34:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-21 14:34:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-21 14:34:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-21 14:34:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-21 14:34:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-21 14:34:18,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-21 14:34:19,682 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 14:34:19,685 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 14:34:19,803 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 14:37:30,759 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 14:37:30,785 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 14:37:30,786 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-21 14:37:30,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 02:37:30 BoogieIcfgContainer [2022-07-21 14:37:30,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 14:37:30,797 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 14:37:30,797 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 14:37:30,801 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 14:37:30,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 02:34:11" (1/3) ... [2022-07-21 14:37:30,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77bc2381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 02:37:30, skipping insertion in model container [2022-07-21 14:37:30,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:34:17" (2/3) ... [2022-07-21 14:37:30,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77bc2381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 02:37:30, skipping insertion in model container [2022-07-21 14:37:30,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 02:37:30" (3/3) ... [2022-07-21 14:37:30,812 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 14:37:30,827 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 14:37:30,827 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-21 14:37:30,955 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 14:37:30,964 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@2f6b1e69, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@e32fe69 [2022-07-21 14:37:30,964 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-21 14:37:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand has 4917 states, 3470 states have (on average 1.3365994236311238) internal successors, (4638), 3548 states have internal predecessors, (4638), 1207 states have call successors, (1207), 238 states have call predecessors, (1207), 237 states have return successors, (1201), 1182 states have call predecessors, (1201), 1201 states have call successors, (1201) [2022-07-21 14:37:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-07-21 14:37:30,989 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:37:30,989 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-07-21 14:37:30,990 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 14:37:30,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:37:30,996 INFO L85 PathProgramCache]: Analyzing trace with hash 1357400083, now seen corresponding path program 1 times [2022-07-21 14:37:31,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 14:37:31,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [711157188] [2022-07-21 14:37:31,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:37:31,017 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 14:37:31,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 14:37:31,020 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 14:37:31,047 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 14:37:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:37:33,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 4320 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-21 14:37:33,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 14:37:35,605 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 14:37:35,606 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 14:37:35,606 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 14:37:35,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [711157188] [2022-07-21 14:37:35,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [711157188] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 14:37:35,607 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 14:37:35,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-21 14:37:35,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197858737] [2022-07-21 14:37:35,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:37:35,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-21 14:37:35,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 14:37:35,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-21 14:37:35,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-21 14:37:35,649 INFO L87 Difference]: Start difference. First operand has 4917 states, 3470 states have (on average 1.3365994236311238) internal successors, (4638), 3548 states have internal predecessors, (4638), 1207 states have call successors, (1207), 238 states have call predecessors, (1207), 237 states have return successors, (1201), 1182 states have call predecessors, (1201), 1201 states have call successors, (1201) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-07-21 14:37:36,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 14:37:36,573 INFO L93 Difference]: Finished difference Result 9781 states and 14111 transitions. [2022-07-21 14:37:36,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-21 14:37:36,575 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 47 [2022-07-21 14:37:36,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 14:37:36,620 INFO L225 Difference]: With dead ends: 9781 [2022-07-21 14:37:36,620 INFO L226 Difference]: Without dead ends: 4809 [2022-07-21 14:37:36,666 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-21 14:37:36,672 INFO L413 NwaCegarLoop]: 6984 mSDtfsCounter, 6952 mSDsluCounter, 6982 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6954 SdHoareTripleChecker+Valid, 13966 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-21 14:37:36,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6954 Valid, 13966 Invalid, 5 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-21 14:37:36,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4809 states. [2022-07-21 14:37:36,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4809 to 4809. [2022-07-21 14:37:36,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4809 states, 3389 states have (on average 1.3313661847152551) internal successors, (4512), 3461 states have internal predecessors, (4512), 1183 states have call successors, (1183), 236 states have call predecessors, (1183), 236 states have return successors, (1183), 1164 states have call predecessors, (1183), 1183 states have call successors, (1183) [2022-07-21 14:37:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 4809 states and 6878 transitions. [2022-07-21 14:37:36,928 INFO L78 Accepts]: Start accepts. Automaton has 4809 states and 6878 transitions. Word has length 47 [2022-07-21 14:37:36,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 14:37:36,930 INFO L495 AbstractCegarLoop]: Abstraction has 4809 states and 6878 transitions. [2022-07-21 14:37:36,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-07-21 14:37:36,930 INFO L276 IsEmpty]: Start isEmpty. Operand 4809 states and 6878 transitions. [2022-07-21 14:37:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-07-21 14:37:36,936 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:37:36,937 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-07-21 14:37:37,011 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-21 14:37:37,151 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 14:37:37,152 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 14:37:37,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:37:37,152 INFO L85 PathProgramCache]: Analyzing trace with hash -267631682, now seen corresponding path program 1 times [2022-07-21 14:37:37,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 14:37:37,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [487377751] [2022-07-21 14:37:37,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:37:37,158 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 14:37:37,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 14:37:37,163 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 14:37:37,184 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 14:37:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:37:40,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 4596 conjuncts, 29 conjunts are in the unsatisfiable core [2022-07-21 14:37:40,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 14:37:45,312 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-07-21 14:37:45,312 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 14:37:45,312 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 14:37:45,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [487377751] [2022-07-21 14:37:45,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [487377751] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 14:37:45,313 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 14:37:45,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-07-21 14:37:45,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833615123] [2022-07-21 14:37:45,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:37:45,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-07-21 14:37:45,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 14:37:45,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-07-21 14:37:45,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2022-07-21 14:37:45,315 INFO L87 Difference]: Start difference. First operand 4809 states and 6878 transitions. Second operand has 12 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 4 states have call successors, (17), 2 states have call predecessors, (17), 5 states have return successors, (17), 6 states have call predecessors, (17), 4 states have call successors, (17) [2022-07-21 14:37:54,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 14:37:54,519 INFO L93 Difference]: Finished difference Result 9607 states and 13740 transitions. [2022-07-21 14:37:54,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-21 14:37:54,520 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 4 states have call successors, (17), 2 states have call predecessors, (17), 5 states have return successors, (17), 6 states have call predecessors, (17), 4 states have call successors, (17) Word has length 126 [2022-07-21 14:37:54,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 14:37:54,550 INFO L225 Difference]: With dead ends: 9607 [2022-07-21 14:37:54,551 INFO L226 Difference]: Without dead ends: 4811 [2022-07-21 14:37:54,570 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2022-07-21 14:37:54,571 INFO L413 NwaCegarLoop]: 6849 mSDtfsCounter, 837 mSDsluCounter, 67326 mSDsCounter, 0 mSdLazyCounter, 396 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1076 SdHoareTripleChecker+Valid, 74175 SdHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 396 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-07-21 14:37:54,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1076 Valid, 74175 Invalid, 398 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 396 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2022-07-21 14:37:54,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4811 states. [2022-07-21 14:37:54,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4811 to 4809. [2022-07-21 14:37:54,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4809 states, 3389 states have (on average 1.3310711124225436) internal successors, (4511), 3460 states have internal predecessors, (4511), 1183 states have call successors, (1183), 236 states have call predecessors, (1183), 236 states have return successors, (1183), 1164 states have call predecessors, (1183), 1183 states have call successors, (1183) [2022-07-21 14:37:54,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 4809 states and 6877 transitions. [2022-07-21 14:37:54,749 INFO L78 Accepts]: Start accepts. Automaton has 4809 states and 6877 transitions. Word has length 126 [2022-07-21 14:37:54,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 14:37:54,751 INFO L495 AbstractCegarLoop]: Abstraction has 4809 states and 6877 transitions. [2022-07-21 14:37:54,751 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 10 states have (on average 6.2) internal successors, (62), 9 states have internal predecessors, (62), 4 states have call successors, (17), 2 states have call predecessors, (17), 5 states have return successors, (17), 6 states have call predecessors, (17), 4 states have call successors, (17) [2022-07-21 14:37:54,752 INFO L276 IsEmpty]: Start isEmpty. Operand 4809 states and 6877 transitions. [2022-07-21 14:37:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-07-21 14:37:54,760 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:37:54,760 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-07-21 14:37:54,828 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 14:37:54,979 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 14:37:54,980 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 14:37:54,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:37:54,980 INFO L85 PathProgramCache]: Analyzing trace with hash 1147964411, now seen corresponding path program 1 times [2022-07-21 14:37:54,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 14:37:54,987 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [505309590] [2022-07-21 14:37:54,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:37:54,987 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 14:37:54,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 14:37:54,988 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 14:37:54,990 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 14:37:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:37:58,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 4608 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-21 14:37:58,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 14:38:02,973 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-07-21 14:38:02,973 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 14:38:02,973 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 14:38:02,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [505309590] [2022-07-21 14:38:02,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [505309590] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 14:38:02,973 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 14:38:02,973 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-21 14:38:02,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479054060] [2022-07-21 14:38:02,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:38:02,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-21 14:38:02,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 14:38:02,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-21 14:38:02,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-21 14:38:02,974 INFO L87 Difference]: Start difference. First operand 4809 states and 6877 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-21 14:38:08,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 14:38:08,419 INFO L93 Difference]: Finished difference Result 5655 states and 8168 transitions. [2022-07-21 14:38:08,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-21 14:38:08,420 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 130 [2022-07-21 14:38:08,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 14:38:08,422 INFO L225 Difference]: With dead ends: 5655 [2022-07-21 14:38:08,422 INFO L226 Difference]: Without dead ends: 0 [2022-07-21 14:38:08,441 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-21 14:38:08,443 INFO L413 NwaCegarLoop]: 7864 mSDtfsCounter, 7899 mSDsluCounter, 7089 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 252 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7899 SdHoareTripleChecker+Valid, 14953 SdHoareTripleChecker+Invalid, 489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 252 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-07-21 14:38:08,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7899 Valid, 14953 Invalid, 489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [252 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-07-21 14:38:08,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-21 14:38:08,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-21 14:38:08,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-21 14:38:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-21 14:38:08,447 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 130 [2022-07-21 14:38:08,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 14:38:08,447 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-21 14:38:08,457 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-21 14:38:08,457 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-21 14:38:08,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-21 14:38:08,460 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2022-07-21 14:38:08,460 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2022-07-21 14:38:08,531 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-21 14:38:08,687 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 14:38:08,689 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.