./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-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 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 15:30:41,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 15:30:41,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 15:30:41,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 15:30:41,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 15:30:41,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 15:30:41,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 15:30:41,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 15:30:41,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 15:30:41,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 15:30:41,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 15:30:41,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 15:30:41,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 15:30:41,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 15:30:41,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 15:30:41,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 15:30:41,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 15:30:41,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 15:30:41,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 15:30:41,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 15:30:41,093 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 15:30:41,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 15:30:41,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 15:30:41,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 15:30:41,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 15:30:41,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 15:30:41,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 15:30:41,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 15:30:41,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 15:30:41,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 15:30:41,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 15:30:41,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 15:30:41,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 15:30:41,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 15:30:41,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 15:30:41,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 15:30:41,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 15:30:41,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 15:30:41,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 15:30:41,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 15:30:41,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 15:30:41,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 15:30:41,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 15:30:41,140 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 15:30:41,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 15:30:41,141 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 15:30:41,141 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 15:30:41,142 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 15:30:41,142 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 15:30:41,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 15:30:41,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 15:30:41,143 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 15:30:41,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 15:30:41,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 15:30:41,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 15:30:41,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 15:30:41,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 15:30:41,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 15:30:41,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 15:30:41,145 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 15:30:41,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 15:30:41,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 15:30:41,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 15:30:41,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 15:30:41,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 15:30:41,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 15:30:41,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 15:30:41,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 15:30:41,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 15:30:41,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 15:30:41,146 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 15:30:41,147 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 15:30:41,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 15:30:41,147 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 [2022-07-12 15:30:41,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 15:30:41,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 15:30:41,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 15:30:41,340 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 15:30:41,340 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 15:30:41,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 15:30:41,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78004665b/001ffdc482cb4ddca2f8b48460eea411/FLAGaad01477c [2022-07-12 15:30:42,146 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 15:30:42,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 15:30:42,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78004665b/001ffdc482cb4ddca2f8b48460eea411/FLAGaad01477c [2022-07-12 15:30:42,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78004665b/001ffdc482cb4ddca2f8b48460eea411 [2022-07-12 15:30:42,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 15:30:42,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 15:30:42,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 15:30:42,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 15:30:42,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 15:30:42,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:30:42" (1/1) ... [2022-07-12 15:30:42,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656138e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:42, skipping insertion in model container [2022-07-12 15:30:42,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:30:42" (1/1) ... [2022-07-12 15:30:42,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 15:30:42,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 15:30:47,316 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615497,615510] [2022-07-12 15:30:47,319 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615644,615657] [2022-07-12 15:30:47,320 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615783,615796] [2022-07-12 15:30:47,320 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615941,615954] [2022-07-12 15:30:47,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:30:47,418 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 15:30:47,558 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) [2022-07-12 15:30:47,563 INFO L158 Benchmark]: Toolchain (without parser) took 4918.07ms. Allocated memory was 98.6MB in the beginning and 209.7MB in the end (delta: 111.1MB). Free memory was 62.5MB in the beginning and 112.0MB in the end (delta: -49.6MB). Peak memory consumption was 117.2MB. Max. memory is 16.1GB. [2022-07-12 15:30:47,569 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 98.6MB. Free memory was 54.9MB in the beginning and 54.8MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 15:30:47,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4915.29ms. Allocated memory was 98.6MB in the beginning and 209.7MB in the end (delta: 111.1MB). Free memory was 62.5MB in the beginning and 112.0MB in the end (delta: -49.6MB). Peak memory consumption was 117.2MB. Max. memory is 16.1GB. [2022-07-12 15:30:47,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 98.6MB. Free memory was 54.9MB in the beginning and 54.8MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4915.29ms. Allocated memory was 98.6MB in the beginning and 209.7MB in the end (delta: 111.1MB). Free memory was 62.5MB in the beginning and 112.0MB in the end (delta: -49.6MB). Peak memory consumption was 117.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-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 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 15:30:48,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 15:30:48,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 15:30:49,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 15:30:49,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 15:30:49,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 15:30:49,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 15:30:49,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 15:30:49,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 15:30:49,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 15:30:49,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 15:30:49,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 15:30:49,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 15:30:49,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 15:30:49,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 15:30:49,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 15:30:49,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 15:30:49,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 15:30:49,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 15:30:49,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 15:30:49,043 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 15:30:49,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 15:30:49,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 15:30:49,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 15:30:49,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 15:30:49,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 15:30:49,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 15:30:49,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 15:30:49,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 15:30:49,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 15:30:49,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 15:30:49,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 15:30:49,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 15:30:49,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 15:30:49,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 15:30:49,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 15:30:49,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 15:30:49,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 15:30:49,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 15:30:49,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 15:30:49,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 15:30:49,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 15:30:49,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 15:30:49,082 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 15:30:49,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 15:30:49,082 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 15:30:49,083 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 15:30:49,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 15:30:49,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 15:30:49,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 15:30:49,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 15:30:49,084 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 15:30:49,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 15:30:49,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 15:30:49,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 15:30:49,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 15:30:49,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 15:30:49,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 15:30:49,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 15:30:49,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 15:30:49,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 15:30:49,086 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 15:30:49,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 15:30:49,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 15:30:49,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 15:30:49,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 15:30:49,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 15:30:49,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 15:30:49,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 15:30:49,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 15:30:49,088 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 15:30:49,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 15:30:49,088 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 15:30:49,088 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 15:30:49,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 15:30:49,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 15:30:49,089 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 [2022-07-12 15:30:49,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 15:30:49,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 15:30:49,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 15:30:49,350 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 15:30:49,350 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 15:30:49,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 15:30:49,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597ce919b/906be8ad5c0f420f9bc3a7be300a4f96/FLAG0e2279b08 [2022-07-12 15:30:50,129 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 15:30:50,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 15:30:50,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597ce919b/906be8ad5c0f420f9bc3a7be300a4f96/FLAG0e2279b08 [2022-07-12 15:30:50,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597ce919b/906be8ad5c0f420f9bc3a7be300a4f96 [2022-07-12 15:30:50,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 15:30:50,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 15:30:50,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 15:30:50,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 15:30:50,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 15:30:50,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:30:50" (1/1) ... [2022-07-12 15:30:50,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@473ede9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:50, skipping insertion in model container [2022-07-12 15:30:50,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:30:50" (1/1) ... [2022-07-12 15:30:50,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 15:30:50,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 15:30:54,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615497,615510] [2022-07-12 15:30:54,823 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615644,615657] [2022-07-12 15:30:54,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615783,615796] [2022-07-12 15:30:54,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615941,615954] [2022-07-12 15:30:54,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:30:54,937 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 15:30:55,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 15:30:55,449 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615497,615510] [2022-07-12 15:30:55,450 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615644,615657] [2022-07-12 15:30:55,451 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615783,615796] [2022-07-12 15:30:55,451 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615941,615954] [2022-07-12 15:30:55,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:30:55,499 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 15:30:55,950 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615497,615510] [2022-07-12 15:30:55,950 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615644,615657] [2022-07-12 15:30:55,951 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615783,615796] [2022-07-12 15:30:55,951 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615941,615954] [2022-07-12 15:30:55,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:30:56,236 INFO L208 MainTranslator]: Completed translation [2022-07-12 15:30:56,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:56 WrapperNode [2022-07-12 15:30:56,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 15:30:56,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 15:30:56,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 15:30:56,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 15:30:56,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:56" (1/1) ... [2022-07-12 15:30:56,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:56" (1/1) ... [2022-07-12 15:30:56,727 INFO L137 Inliner]: procedures = 704, calls = 7447, calls flagged for inlining = 379, calls inlined = 358, statements flattened = 15352 [2022-07-12 15:30:56,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 15:30:56,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 15:30:56,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 15:30:56,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 15:30:56,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:56" (1/1) ... [2022-07-12 15:30:56,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:56" (1/1) ... [2022-07-12 15:30:56,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:56" (1/1) ... [2022-07-12 15:30:56,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:56" (1/1) ... [2022-07-12 15:30:56,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:56" (1/1) ... [2022-07-12 15:30:56,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:56" (1/1) ... [2022-07-12 15:30:57,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:56" (1/1) ... [2022-07-12 15:30:57,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 15:30:57,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 15:30:57,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 15:30:57,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 15:30:57,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:56" (1/1) ... [2022-07-12 15:30:57,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 15:30:57,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 15:30:57,087 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) [2022-07-12 15:30:57,100 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 [2022-07-12 15:30:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 15:30:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 15:30:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-12 15:30:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-12 15:30:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-12 15:30:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 15:30:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 15:30:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-12 15:30:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-12 15:30:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-12 15:30:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-12 15:30:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-12 15:30:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-12 15:30:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-12 15:30:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-12 15:30:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-12 15:30:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-12 15:30:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 15:30:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 15:30:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-12 15:30:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-12 15:30:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-12 15:30:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-12 15:30:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-12 15:30:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-12 15:30:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-12 15:30:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-12 15:30:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-12 15:30:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-12 15:30:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-12 15:30:57,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-12 15:30:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-12 15:30:57,127 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-12 15:30:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-12 15:30:57,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-12 15:30:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-12 15:30:57,128 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-12 15:30:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-12 15:30:57,128 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-12 15:30:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-12 15:30:57,128 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-12 15:30:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-12 15:30:57,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-12 15:30:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 15:30:57,130 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 15:30:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-12 15:30:57,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-12 15:30:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-12 15:30:57,130 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-12 15:30:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 15:30:57,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 15:30:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-12 15:30:57,130 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-12 15:30:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-12 15:30:57,131 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-12 15:30:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-12 15:30:57,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-12 15:30:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-12 15:30:57,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-12 15:30:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-12 15:30:57,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-12 15:30:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-12 15:30:57,132 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-12 15:30:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 15:30:57,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 15:30:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 15:30:57,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-12 15:30:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-12 15:30:57,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-12 15:30:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-12 15:30:57,133 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-12 15:30:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-12 15:30:57,133 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-12 15:30:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-12 15:30:57,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-12 15:30:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-12 15:30:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-12 15:30:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 15:30:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 15:30:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-12 15:30:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-12 15:30:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-12 15:30:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-12 15:30:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-12 15:30:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-12 15:30:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-12 15:30:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-12 15:30:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 15:30:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 15:30:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 15:30:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-12 15:30:57,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-12 15:30:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-12 15:30:57,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-12 15:30:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-12 15:30:57,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-12 15:30:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 15:30:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 15:30:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-12 15:30:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-12 15:30:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 15:30:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-12 15:30:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-12 15:30:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-12 15:30:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-12 15:30:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-12 15:30:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-12 15:30:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-12 15:30:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-12 15:30:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-12 15:30:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-12 15:30:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-12 15:30:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-12 15:30:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-12 15:30:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-12 15:30:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-12 15:30:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-12 15:30:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-12 15:30:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-12 15:30:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 15:30:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 15:30:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-12 15:30:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-12 15:30:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-12 15:30:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-12 15:30:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-12 15:30:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-12 15:30:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-12 15:30:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-12 15:30:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-12 15:30:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-12 15:30:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 15:30:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 15:30:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 15:30:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 15:30:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-12 15:30:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-12 15:30:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-12 15:30:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-12 15:30:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-12 15:30:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-12 15:30:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-12 15:30:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-12 15:30:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-12 15:30:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-12 15:30:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 15:30:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 15:30:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 15:30:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 15:30:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 15:30:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 15:30:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-12 15:30:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-12 15:30:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-12 15:30:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-12 15:30:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-12 15:30:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-12 15:30:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-12 15:30:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-12 15:30:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-12 15:30:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-12 15:30:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-12 15:30:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-12 15:30:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-12 15:30:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-12 15:30:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-12 15:30:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-12 15:30:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-12 15:30:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-12 15:30:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-12 15:30:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-12 15:30:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-12 15:30:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-12 15:30:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-12 15:30:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-12 15:30:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 15:30:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 15:30:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-12 15:30:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-12 15:30:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-12 15:30:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-12 15:30:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-12 15:30:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-12 15:30:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 15:30:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-12 15:30:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-12 15:30:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-12 15:30:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-12 15:30:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-12 15:30:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-12 15:30:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-12 15:30:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-12 15:30:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-12 15:30:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-12 15:30:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-12 15:30:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-12 15:30:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-12 15:30:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-12 15:30:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 15:30:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-12 15:30:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-12 15:30:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 15:30:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 15:30:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 15:30:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 15:30:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 15:30:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 15:30:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 15:30:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 15:30:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 15:30:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-12 15:30:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-12 15:30:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-12 15:30:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-12 15:30:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-12 15:30:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-12 15:30:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-12 15:30:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-12 15:30:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-12 15:30:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-12 15:30:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-12 15:30:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-12 15:30:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-12 15:30:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-12 15:30:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-12 15:30:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-12 15:30:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-12 15:30:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-12 15:30:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-12 15:30:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-12 15:30:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-12 15:30:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-12 15:30:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 15:30:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 15:30:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-12 15:30:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-12 15:30:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-12 15:30:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-12 15:30:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-12 15:30:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-12 15:30:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-12 15:30:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-12 15:30:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-12 15:30:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-12 15:30:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-12 15:30:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-12 15:30:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-12 15:30:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-12 15:30:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 15:30:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 15:30:57,163 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 15:30:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 15:30:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 15:30:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 15:30:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 15:30:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-12 15:30:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-12 15:30:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-12 15:30:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-12 15:30:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-12 15:30:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-12 15:30:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 15:30:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-12 15:30:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-12 15:30:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-12 15:30:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-12 15:30:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 15:30:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-12 15:30:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-12 15:30:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 15:30:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 15:30:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 15:30:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 15:30:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 15:30:57,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 15:30:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-12 15:30:57,166 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-12 15:30:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-12 15:30:57,166 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-12 15:30:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-12 15:30:57,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-12 15:30:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-12 15:30:57,167 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-12 15:30:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-12 15:30:57,167 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-12 15:30:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-12 15:30:57,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-12 15:30:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-12 15:30:57,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-12 15:30:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-12 15:30:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-12 15:30:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-12 15:30:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-12 15:30:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-12 15:30:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-12 15:30:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-12 15:30:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-12 15:30:57,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-12 15:30:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-12 15:30:57,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-12 15:30:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-12 15:30:57,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-12 15:30:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-12 15:30:57,169 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-12 15:30:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-12 15:30:57,169 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-12 15:30:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 15:30:57,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 15:30:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-12 15:30:57,169 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-12 15:30:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-12 15:30:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-12 15:30:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-12 15:30:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-12 15:30:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-12 15:30:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-12 15:30:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 15:30:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 15:30:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 15:30:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 15:30:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-12 15:30:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-12 15:30:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-12 15:30:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-12 15:30:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-12 15:30:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-12 15:30:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-12 15:30:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-12 15:30:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-12 15:30:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-12 15:30:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-12 15:30:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-12 15:30:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-12 15:30:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-12 15:30:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-12 15:30:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-12 15:30:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 15:30:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 15:30:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 15:30:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 15:30:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 15:30:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-12 15:30:57,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-12 15:30:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-12 15:30:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-12 15:30:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-12 15:30:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-12 15:30:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-12 15:30:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-12 15:30:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-12 15:30:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-12 15:30:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 15:30:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-12 15:30:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-12 15:30:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-12 15:30:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-12 15:30:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-12 15:30:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-12 15:30:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-12 15:30:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-12 15:30:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-12 15:30:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-12 15:30:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 15:30:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 15:30:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 15:30:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 15:30:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 15:30:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-12 15:30:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-12 15:30:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-12 15:30:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-12 15:30:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-12 15:30:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-12 15:30:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-12 15:30:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-12 15:30:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-12 15:30:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-12 15:30:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-12 15:30:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-12 15:30:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-12 15:30:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-12 15:30:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-12 15:30:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-12 15:30:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-12 15:30:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-12 15:30:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 15:30:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 15:30:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-12 15:30:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-12 15:30:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-12 15:30:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-12 15:30:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-12 15:30:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-12 15:30:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-12 15:30:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-12 15:30:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-12 15:30:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-12 15:30:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-12 15:30:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-12 15:30:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-12 15:30:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-12 15:30:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-12 15:30:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-12 15:30:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-12 15:30:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-12 15:30:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-12 15:30:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-12 15:30:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-12 15:30:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-12 15:30:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-12 15:30:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-12 15:30:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-12 15:30:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-12 15:30:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 15:30:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 15:30:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 15:30:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 15:30:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-12 15:30:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-12 15:30:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-12 15:30:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-12 15:30:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 15:30:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 15:30:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-12 15:30:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-12 15:30:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 15:30:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 15:30:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 15:30:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 15:30:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-12 15:30:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-12 15:30:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 15:30:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 15:30:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-12 15:30:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-12 15:30:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-12 15:30:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-12 15:30:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-12 15:30:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-12 15:30:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-12 15:30:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-12 15:30:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-12 15:30:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-12 15:30:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-12 15:30:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-12 15:30:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-12 15:30:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-12 15:30:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-12 15:30:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-12 15:30:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-12 15:30:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-12 15:30:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 15:30:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 15:30:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-12 15:30:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-12 15:30:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-12 15:30:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-12 15:30:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-12 15:30:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-12 15:30:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-12 15:30:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-12 15:30:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-12 15:30:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-12 15:30:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-12 15:30:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-12 15:30:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-12 15:30:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-12 15:30:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-12 15:30:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-12 15:30:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-12 15:30:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-12 15:30:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-12 15:30:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-12 15:30:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-12 15:30:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-12 15:30:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-12 15:30:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-12 15:30:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-12 15:30:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-12 15:30:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-12 15:30:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-12 15:30:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-12 15:30:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-12 15:30:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-12 15:30:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-12 15:30:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-12 15:30:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-12 15:30:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 15:30:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 15:30:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-12 15:30:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-12 15:30:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-12 15:30:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-12 15:30:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-12 15:30:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-12 15:30:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-12 15:30:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 15:30:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 15:30:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-12 15:30:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-12 15:30:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-12 15:30:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-12 15:30:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-12 15:30:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-12 15:30:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-12 15:30:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-12 15:30:58,471 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 15:30:58,474 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 15:30:58,599 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 15:34:01,439 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-12 15:34:17,660 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 15:34:17,684 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 15:34:17,684 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-12 15:34:17,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 03:34:17 BoogieIcfgContainer [2022-07-12 15:34:17,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 15:34:17,691 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 15:34:17,691 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 15:34:17,693 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 15:34:17,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 03:30:50" (1/3) ... [2022-07-12 15:34:17,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b023566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 03:34:17, skipping insertion in model container [2022-07-12 15:34:17,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:30:56" (2/3) ... [2022-07-12 15:34:17,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b023566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 03:34:17, skipping insertion in model container [2022-07-12 15:34:17,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 03:34:17" (3/3) ... [2022-07-12 15:34:17,696 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-12 15:34:17,711 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 15:34:17,712 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-12 15:34:17,805 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 15:34:17,809 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@6a7a1a13, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@67385917 [2022-07-12 15:34:17,809 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-12 15:34:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand has 5135 states, 3652 states have (on average 1.34118291347207) internal successors, (4898), 3715 states have internal predecessors, (4898), 1246 states have call successors, (1246), 236 states have call predecessors, (1246), 235 states have return successors, (1239), 1223 states have call predecessors, (1239), 1239 states have call successors, (1239) [2022-07-12 15:34:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-07-12 15:34:17,837 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:34:17,838 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:34:17,838 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 15:34:17,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:34:17,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1239685054, now seen corresponding path program 1 times [2022-07-12 15:34:17,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:34:17,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1787636122] [2022-07-12 15:34:17,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:34:17,856 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:34:17,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:34:17,858 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) [2022-07-12 15:34:17,859 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 15:34:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:34:20,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 4777 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:34:20,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:34:21,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-12 15:34:21,221 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:34:21,222 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:34:21,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1787636122] [2022-07-12 15:34:21,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1787636122] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:34:21,224 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:34:21,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:34:21,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025655761] [2022-07-12 15:34:21,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:34:21,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:34:21,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:34:21,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:34:21,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:34:21,267 INFO L87 Difference]: Start difference. First operand has 5135 states, 3652 states have (on average 1.34118291347207) internal successors, (4898), 3715 states have internal predecessors, (4898), 1246 states have call successors, (1246), 236 states have call predecessors, (1246), 235 states have return successors, (1239), 1223 states have call predecessors, (1239), 1239 states have call successors, (1239) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-12 15:34:22,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:34:22,528 INFO L93 Difference]: Finished difference Result 15193 states and 22032 transitions. [2022-07-12 15:34:22,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 15:34:22,531 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 225 [2022-07-12 15:34:22,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:34:22,618 INFO L225 Difference]: With dead ends: 15193 [2022-07-12 15:34:22,618 INFO L226 Difference]: Without dead ends: 10085 [2022-07-12 15:34:22,658 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:34:22,661 INFO L413 NwaCegarLoop]: 8538 mSDtfsCounter, 7188 mSDsluCounter, 7271 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7188 SdHoareTripleChecker+Valid, 15809 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-07-12 15:34:22,662 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7188 Valid, 15809 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-07-12 15:34:22,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10085 states. [2022-07-12 15:34:23,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10085 to 10083. [2022-07-12 15:34:23,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10083 states, 7174 states have (on average 1.3356565374965153) internal successors, (9582), 7299 states have internal predecessors, (9582), 2440 states have call successors, (2440), 468 states have call predecessors, (2440), 467 states have return successors, (2437), 2405 states have call predecessors, (2437), 2437 states have call successors, (2437) [2022-07-12 15:34:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10083 states to 10083 states and 14459 transitions. [2022-07-12 15:34:23,190 INFO L78 Accepts]: Start accepts. Automaton has 10083 states and 14459 transitions. Word has length 225 [2022-07-12 15:34:23,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:34:23,193 INFO L495 AbstractCegarLoop]: Abstraction has 10083 states and 14459 transitions. [2022-07-12 15:34:23,194 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-12 15:34:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 10083 states and 14459 transitions. [2022-07-12 15:34:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-07-12 15:34:23,210 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:34:23,211 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 19, 19, 19, 19, 19, 19, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:34:23,280 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 15:34:23,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:34:23,420 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 15:34:23,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:34:23,420 INFO L85 PathProgramCache]: Analyzing trace with hash 1266814218, now seen corresponding path program 1 times [2022-07-12 15:34:23,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:34:23,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1733273243] [2022-07-12 15:34:23,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:34:23,425 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:34:23,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:34:23,428 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) [2022-07-12 15:34:23,429 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 15:34:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:34:26,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 4921 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:34:26,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:34:27,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 1383 trivial. 0 not checked. [2022-07-12 15:34:27,049 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:34:27,049 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:34:27,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1733273243] [2022-07-12 15:34:27,049 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1733273243] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:34:27,049 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:34:27,049 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:34:27,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727020097] [2022-07-12 15:34:27,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:34:27,050 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:34:27,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:34:27,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:34:27,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:34:27,051 INFO L87 Difference]: Start difference. First operand 10083 states and 14459 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-07-12 15:34:29,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:34:29,014 INFO L93 Difference]: Finished difference Result 23972 states and 34407 transitions. [2022-07-12 15:34:29,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 15:34:29,015 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 273 [2022-07-12 15:34:29,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:34:29,104 INFO L225 Difference]: With dead ends: 23972 [2022-07-12 15:34:29,105 INFO L226 Difference]: Without dead ends: 13930 [2022-07-12 15:34:29,153 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:34:29,155 INFO L413 NwaCegarLoop]: 9316 mSDtfsCounter, 6357 mSDsluCounter, 7232 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6357 SdHoareTripleChecker+Valid, 16548 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-07-12 15:34:29,156 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6357 Valid, 16548 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-07-12 15:34:29,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13930 states. [2022-07-12 15:34:29,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13930 to 13923. [2022-07-12 15:34:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13923 states, 9975 states have (on average 1.340952380952381) internal successors, (13376), 10153 states have internal predecessors, (13376), 3298 states have call successors, (3298), 650 states have call predecessors, (3298), 648 states have return successors, (3295), 3244 states have call predecessors, (3295), 3295 states have call successors, (3295) [2022-07-12 15:34:29,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13923 states to 13923 states and 19969 transitions. [2022-07-12 15:34:29,715 INFO L78 Accepts]: Start accepts. Automaton has 13923 states and 19969 transitions. Word has length 273 [2022-07-12 15:34:29,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:34:29,717 INFO L495 AbstractCegarLoop]: Abstraction has 13923 states and 19969 transitions. [2022-07-12 15:34:29,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-07-12 15:34:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 13923 states and 19969 transitions. [2022-07-12 15:34:29,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-07-12 15:34:29,725 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:34:29,726 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:34:29,801 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 15:34:29,939 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:34:29,939 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 15:34:29,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:34:29,940 INFO L85 PathProgramCache]: Analyzing trace with hash -1131389644, now seen corresponding path program 1 times [2022-07-12 15:34:29,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:34:29,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [817659356] [2022-07-12 15:34:29,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:34:29,945 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:34:29,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:34:29,947 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) [2022-07-12 15:34:29,949 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 15:34:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:34:32,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 4902 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:34:32,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:34:33,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-07-12 15:34:33,136 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:34:33,136 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:34:33,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [817659356] [2022-07-12 15:34:33,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [817659356] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:34:33,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:34:33,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:34:33,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876341382] [2022-07-12 15:34:33,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:34:33,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:34:33,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:34:33,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:34:33,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:34:33,138 INFO L87 Difference]: Start difference. First operand 13923 states and 19969 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-07-12 15:34:34,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:34:34,435 INFO L93 Difference]: Finished difference Result 32801 states and 47049 transitions. [2022-07-12 15:34:34,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 15:34:34,436 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 281 [2022-07-12 15:34:34,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:34:34,561 INFO L225 Difference]: With dead ends: 32801 [2022-07-12 15:34:34,562 INFO L226 Difference]: Without dead ends: 23296 [2022-07-12 15:34:34,604 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:34:34,606 INFO L413 NwaCegarLoop]: 12801 mSDtfsCounter, 7149 mSDsluCounter, 7276 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7149 SdHoareTripleChecker+Valid, 20077 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-07-12 15:34:34,607 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7149 Valid, 20077 Invalid, 30 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-07-12 15:34:34,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23296 states. [2022-07-12 15:34:35,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23296 to 23294. [2022-07-12 15:34:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23294 states, 16687 states have (on average 1.34104392640978) internal successors, (22378), 16981 states have internal predecessors, (22378), 5519 states have call successors, (5519), 1088 states have call predecessors, (5519), 1086 states have return successors, (5516), 5434 states have call predecessors, (5516), 5516 states have call successors, (5516) [2022-07-12 15:34:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23294 states to 23294 states and 33413 transitions. [2022-07-12 15:34:35,452 INFO L78 Accepts]: Start accepts. Automaton has 23294 states and 33413 transitions. Word has length 281 [2022-07-12 15:34:35,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:34:35,453 INFO L495 AbstractCegarLoop]: Abstraction has 23294 states and 33413 transitions. [2022-07-12 15:34:35,453 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-07-12 15:34:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 23294 states and 33413 transitions. [2022-07-12 15:34:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-07-12 15:34:35,462 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:34:35,462 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:34:35,530 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-12 15:34:35,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:34:35,679 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 15:34:35,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:34:35,680 INFO L85 PathProgramCache]: Analyzing trace with hash -1265403150, now seen corresponding path program 1 times [2022-07-12 15:34:35,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:34:35,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1159311541] [2022-07-12 15:34:35,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:34:35,687 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:34:35,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:34:35,688 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 15:34:35,689 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-12 15:34:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:34:38,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 4902 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-12 15:34:38,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:34:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1645 trivial. 0 not checked. [2022-07-12 15:34:48,183 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:34:48,183 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:34:48,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1159311541] [2022-07-12 15:34:48,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1159311541] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:34:48,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:34:48,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-12 15:34:48,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357771562] [2022-07-12 15:34:48,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:34:48,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 15:34:48,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:34:48,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 15:34:48,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 15:34:48,185 INFO L87 Difference]: Start difference. First operand 23294 states and 33413 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2022-07-12 15:34:49,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:34:49,155 INFO L93 Difference]: Finished difference Result 23294 states and 33413 transitions. [2022-07-12 15:34:49,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-12 15:34:49,156 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 281 [2022-07-12 15:34:49,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:34:49,257 INFO L225 Difference]: With dead ends: 23294 [2022-07-12 15:34:49,257 INFO L226 Difference]: Without dead ends: 23263 [2022-07-12 15:34:49,273 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-12 15:34:49,275 INFO L413 NwaCegarLoop]: 7299 mSDtfsCounter, 7186 mSDsluCounter, 7299 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7186 SdHoareTripleChecker+Valid, 14598 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-12 15:34:49,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7186 Valid, 14598 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-12 15:34:49,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23263 states. [2022-07-12 15:34:49,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23263 to 23263. [2022-07-12 15:34:49,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23263 states, 16673 states have (on average 1.3409704312361304) internal successors, (22358), 16961 states have internal predecessors, (22358), 5504 states have call successors, (5504), 1085 states have call predecessors, (5504), 1085 states have return successors, (5504), 5426 states have call predecessors, (5504), 5504 states have call successors, (5504) [2022-07-12 15:34:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23263 states to 23263 states and 33366 transitions. [2022-07-12 15:34:50,044 INFO L78 Accepts]: Start accepts. Automaton has 23263 states and 33366 transitions. Word has length 281 [2022-07-12 15:34:50,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:34:50,047 INFO L495 AbstractCegarLoop]: Abstraction has 23263 states and 33366 transitions. [2022-07-12 15:34:50,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2022-07-12 15:34:50,048 INFO L276 IsEmpty]: Start isEmpty. Operand 23263 states and 33366 transitions. [2022-07-12 15:34:50,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-07-12 15:34:50,082 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:34:50,082 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 19, 19, 19, 19, 19, 19, 5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:34:50,148 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-07-12 15:34:50,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:34:50,296 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 15:34:50,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:34:50,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1801036804, now seen corresponding path program 1 times [2022-07-12 15:34:50,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:34:50,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1982183566] [2022-07-12 15:34:50,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:34:50,302 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:34:50,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:34:50,303 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 15:34:50,305 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-12 15:34:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:34:53,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 5063 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:34:53,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:34:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 1509 trivial. 0 not checked. [2022-07-12 15:34:54,953 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:34:54,953 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:34:54,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1982183566] [2022-07-12 15:34:54,953 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1982183566] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:34:54,953 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:34:54,953 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:34:54,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002601891] [2022-07-12 15:34:54,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:34:54,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:34:54,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:34:54,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:34:54,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:34:54,956 INFO L87 Difference]: Start difference. First operand 23263 states and 33366 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 3 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-07-12 15:34:57,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:34:57,185 INFO L93 Difference]: Finished difference Result 50920 states and 73058 transitions. [2022-07-12 15:34:57,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 15:34:57,186 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 3 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 337 [2022-07-12 15:34:57,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:34:57,464 INFO L225 Difference]: With dead ends: 50920 [2022-07-12 15:34:57,464 INFO L226 Difference]: Without dead ends: 32075 [2022-07-12 15:34:57,527 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 335 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:34:57,528 INFO L413 NwaCegarLoop]: 13582 mSDtfsCounter, 6312 mSDsluCounter, 7202 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6312 SdHoareTripleChecker+Valid, 20784 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-07-12 15:34:57,528 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6312 Valid, 20784 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-07-12 15:34:57,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32075 states.