./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 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-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-?-3598765 [2022-07-21 14:04:01,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 14:04:01,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 14:04:01,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 14:04:01,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 14:04:01,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 14:04:01,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 14:04:01,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 14:04:01,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 14:04:01,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 14:04:01,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 14:04:01,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 14:04:01,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 14:04:01,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 14:04:01,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 14:04:01,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 14:04:01,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 14:04:01,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 14:04:01,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 14:04:01,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 14:04:01,099 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 14:04:01,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 14:04:01,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 14:04:01,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 14:04:01,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 14:04:01,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 14:04:01,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 14:04:01,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 14:04:01,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 14:04:01,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 14:04:01,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 14:04:01,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 14:04:01,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 14:04:01,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 14:04:01,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 14:04:01,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 14:04:01,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 14:04:01,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 14:04:01,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 14:04:01,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 14:04:01,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 14:04:01,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 14:04:01,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 14:04:01,157 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 14:04:01,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 14:04:01,158 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 14:04:01,158 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 14:04:01,159 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 14:04:01,159 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 14:04:01,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 14:04:01,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 14:04:01,160 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 14:04:01,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 14:04:01,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 14:04:01,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 14:04:01,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 14:04:01,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 14:04:01,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 14:04:01,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 14:04:01,162 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 14:04:01,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 14:04:01,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 14:04:01,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 14:04:01,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 14:04:01,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:04:01,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 14:04:01,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 14:04:01,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 14:04:01,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 14:04:01,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 14:04:01,164 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 14:04:01,164 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 14:04:01,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 14:04:01,165 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 [2022-07-21 14:04:01,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 14:04:01,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 14:04:01,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 14:04:01,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 14:04:01,525 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 14:04:01,527 INFO L432 ainManager$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 [2022-07-21 14:04:01,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886b1a0b0/863f7cd8ace5423b811ad4b396553a66/FLAG9c971cba0 [2022-07-21 14:04:02,635 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 14:04:02,635 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 [2022-07-21 14:04:02,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886b1a0b0/863f7cd8ace5423b811ad4b396553a66/FLAG9c971cba0 [2022-07-21 14:04:02,899 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886b1a0b0/863f7cd8ace5423b811ad4b396553a66 [2022-07-21 14:04:02,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 14:04:02,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 14:04:02,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 14:04:02,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 14:04:02,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 14:04:02,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:04:02" (1/1) ... [2022-07-21 14:04:02,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6cbcb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:02, skipping insertion in model container [2022-07-21 14:04:02,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:04:02" (1/1) ... [2022-07-21 14:04:02,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 14:04:03,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:04:10,483 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] [2022-07-21 14:04:10,487 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] [2022-07-21 14:04:10,488 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] [2022-07-21 14:04:10,488 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] [2022-07-21 14:04:10,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:04:10,616 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 14:04:10,799 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-21 14:04:10,808 INFO L158 Benchmark]: Toolchain (without parser) took 7901.43ms. Allocated memory was 86.0MB in the beginning and 172.0MB in the end (delta: 86.0MB). Free memory was 51.9MB in the beginning and 60.8MB in the end (delta: -8.8MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. [2022-07-21 14:04:10,809 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 14:04:10,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7895.54ms. Allocated memory was 86.0MB in the beginning and 172.0MB in the end (delta: 86.0MB). Free memory was 51.9MB in the beginning and 60.8MB in the end (delta: -8.8MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. [2022-07-21 14:04:10,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7895.54ms. Allocated memory was 86.0MB in the beginning and 172.0MB in the end (delta: 86.0MB). Free memory was 51.9MB in the beginning and 60.8MB in the end (delta: -8.8MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/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-?-3598765 [2022-07-21 14:04:12,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 14:04:12,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 14:04:12,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 14:04:12,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 14:04:12,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 14:04:12,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 14:04:12,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 14:04:12,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 14:04:12,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 14:04:12,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 14:04:12,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 14:04:12,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 14:04:12,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 14:04:12,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 14:04:12,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 14:04:12,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 14:04:12,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 14:04:12,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 14:04:12,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 14:04:12,541 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 14:04:12,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 14:04:12,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 14:04:12,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 14:04:12,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 14:04:12,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 14:04:12,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 14:04:12,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 14:04:12,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 14:04:12,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 14:04:12,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 14:04:12,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 14:04:12,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 14:04:12,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 14:04:12,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 14:04:12,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 14:04:12,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 14:04:12,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 14:04:12,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 14:04:12,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 14:04:12,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 14:04:12,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 14:04:12,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 14:04:12,580 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 14:04:12,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 14:04:12,581 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 14:04:12,581 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 14:04:12,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 14:04:12,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 14:04:12,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 14:04:12,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 14:04:12,583 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 14:04:12,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 14:04:12,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 14:04:12,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 14:04:12,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 14:04:12,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 14:04:12,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 14:04:12,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 14:04:12,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 14:04:12,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 14:04:12,585 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 14:04:12,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 14:04:12,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 14:04:12,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 14:04:12,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 14:04:12,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:04:12,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 14:04:12,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 14:04:12,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 14:04:12,587 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 14:04:12,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 14:04:12,587 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 14:04:12,588 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 14:04:12,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 14:04:12,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 14:04:12,588 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 [2022-07-21 14:04:12,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 14:04:12,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 14:04:12,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 14:04:12,930 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 14:04:12,931 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 14:04:12,932 INFO L432 ainManager$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 [2022-07-21 14:04:12,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/395b04e95/805523cb93d24a0eacc560c4ae5a0c4c/FLAG99153bcbc [2022-07-21 14:04:14,045 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 14:04:14,046 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 [2022-07-21 14:04:14,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/395b04e95/805523cb93d24a0eacc560c4ae5a0c4c/FLAG99153bcbc [2022-07-21 14:04:14,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/395b04e95/805523cb93d24a0eacc560c4ae5a0c4c [2022-07-21 14:04:14,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 14:04:14,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 14:04:14,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 14:04:14,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 14:04:14,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 14:04:14,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:04:14" (1/1) ... [2022-07-21 14:04:14,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a4c2114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:14, skipping insertion in model container [2022-07-21 14:04:14,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:04:14" (1/1) ... [2022-07-21 14:04:14,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 14:04:14,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:04:21,821 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] [2022-07-21 14:04:21,824 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[615644,615657] [2022-07-21 14:04:21,825 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] [2022-07-21 14:04:21,826 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] [2022-07-21 14:04:21,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:04:22,003 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 14:04:22,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 14:04:22,653 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] [2022-07-21 14:04:22,655 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] [2022-07-21 14:04:22,655 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] [2022-07-21 14:04:22,655 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] [2022-07-21 14:04:22,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:04:22,738 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 14:04:23,477 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] [2022-07-21 14:04:23,478 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] [2022-07-21 14:04:23,479 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] [2022-07-21 14:04:23,483 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] [2022-07-21 14:04:23,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 14:04:23,876 INFO L208 MainTranslator]: Completed translation [2022-07-21 14:04:23,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:23 WrapperNode [2022-07-21 14:04:23,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 14:04:23,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 14:04:23,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 14:04:23,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 14:04:23,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:23" (1/1) ... [2022-07-21 14:04:24,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:23" (1/1) ... [2022-07-21 14:04:24,545 INFO L137 Inliner]: procedures = 704, calls = 7447, calls flagged for inlining = 379, calls inlined = 358, statements flattened = 15352 [2022-07-21 14:04:24,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 14:04:24,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 14:04:24,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 14:04:24,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 14:04:24,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:23" (1/1) ... [2022-07-21 14:04:24,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:23" (1/1) ... [2022-07-21 14:04:24,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:23" (1/1) ... [2022-07-21 14:04:24,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:23" (1/1) ... [2022-07-21 14:04:25,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:23" (1/1) ... [2022-07-21 14:04:25,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:23" (1/1) ... [2022-07-21 14:04:25,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:23" (1/1) ... [2022-07-21 14:04:25,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 14:04:25,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 14:04:25,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 14:04:25,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 14:04:25,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:23" (1/1) ... [2022-07-21 14:04:25,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 14:04:25,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 14:04:25,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-21 14:04:25,402 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-21 14:04:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 14:04:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 14:04:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-21 14:04:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-21 14:04:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 14:04:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 14:04:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 14:04:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-21 14:04:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-21 14:04:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-21 14:04:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-21 14:04:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-21 14:04:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-21 14:04:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-21 14:04:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-21 14:04:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-21 14:04:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-21 14:04:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 14:04:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 14:04:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-21 14:04:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-21 14:04:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-21 14:04:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-21 14:04:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-21 14:04:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-21 14:04:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-21 14:04:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-21 14:04:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-21 14:04:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-21 14:04:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-21 14:04:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-21 14:04:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-21 14:04:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-21 14:04:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-21 14:04:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-21 14:04:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-21 14:04:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-21 14:04:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-21 14:04:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-21 14:04:25,429 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 14:04:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 14:04:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-21 14:04:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-21 14:04:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 14:04:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 14:04:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-21 14:04:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-21 14:04:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-21 14:04:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-21 14:04:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 14:04:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 14:04:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-21 14:04:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-21 14:04:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-21 14:04:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-21 14:04:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-21 14:04:25,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-21 14:04:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-21 14:04:25,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-21 14:04:25,434 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-21 14:04:25,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-21 14:04:25,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-21 14:04:25,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-21 14:04:25,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 14:04:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 14:04:25,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 14:04:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 14:04:25,435 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-21 14:04:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-21 14:04:25,436 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 14:04:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 14:04:25,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-21 14:04:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-21 14:04:25,436 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-21 14:04:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-21 14:04:25,437 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-21 14:04:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-21 14:04:25,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 14:04:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 14:04:25,437 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-21 14:04:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-21 14:04:25,437 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-21 14:04:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-21 14:04:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-21 14:04:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-21 14:04:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-21 14:04:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-21 14:04:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 14:04:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 14:04:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 14:04:25,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-21 14:04:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-21 14:04:25,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-21 14:04:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-21 14:04:25,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-21 14:04:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-21 14:04:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 14:04:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 14:04:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-21 14:04:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-21 14:04:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 14:04:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-21 14:04:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-21 14:04:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-21 14:04:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-21 14:04:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-21 14:04:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-21 14:04:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-21 14:04:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-21 14:04:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-21 14:04:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-21 14:04:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-21 14:04:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-21 14:04:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-21 14:04:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-21 14:04:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-21 14:04:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-21 14:04:25,443 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-21 14:04:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-21 14:04:25,443 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 14:04:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 14:04:25,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-21 14:04:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-21 14:04:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-21 14:04:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-21 14:04:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-21 14:04:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-21 14:04:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-21 14:04:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-21 14:04:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-21 14:04:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-21 14:04:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 14:04:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 14:04:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 14:04:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 14:04:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-21 14:04:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-21 14:04:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-21 14:04:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-21 14:04:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-21 14:04:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-21 14:04:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-21 14:04:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-21 14:04:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 14:04:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 14:04:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 14:04:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 14:04:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 14:04:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 14:04:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 14:04:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 14:04:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-21 14:04:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-21 14:04:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-21 14:04:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-21 14:04:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-21 14:04:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-21 14:04:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-21 14:04:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-21 14:04:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-21 14:04:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-21 14:04:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-21 14:04:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-21 14:04:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-21 14:04:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-21 14:04:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-21 14:04:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-21 14:04:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-21 14:04:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-21 14:04:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-21 14:04:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-21 14:04:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-21 14:04:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-21 14:04:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 14:04:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 14:04:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 14:04:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 14:04:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-21 14:04:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-21 14:04:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-21 14:04:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-21 14:04:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-21 14:04:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-21 14:04:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 14:04:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-21 14:04:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-21 14:04:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-21 14:04:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-21 14:04:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-21 14:04:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-21 14:04:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-21 14:04:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-21 14:04:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-21 14:04:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-21 14:04:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-21 14:04:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-21 14:04:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-21 14:04:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-21 14:04:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 14:04:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-21 14:04:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-21 14:04:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 14:04:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 14:04:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 14:04:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 14:04:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 14:04:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 14:04:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 14:04:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 14:04:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 14:04:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-21 14:04:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-21 14:04:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-21 14:04:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-21 14:04:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 14:04:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 14:04:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-21 14:04:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-21 14:04:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 14:04:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 14:04:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-21 14:04:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-21 14:04:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-21 14:04:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-21 14:04:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 14:04:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 14:04:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-21 14:04:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-21 14:04:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-21 14:04:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-21 14:04:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-21 14:04:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-21 14:04:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 14:04:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 14:04:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-21 14:04:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-21 14:04:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-21 14:04:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-21 14:04:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-21 14:04:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-21 14:04:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-21 14:04:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-21 14:04:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-21 14:04:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-21 14:04:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-21 14:04:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-21 14:04:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-21 14:04:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-21 14:04:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 14:04:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 14:04:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 14:04:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 14:04:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 14:04:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 14:04:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 14:04:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-21 14:04:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-21 14:04:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-21 14:04:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-21 14:04:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-21 14:04:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-21 14:04:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 14:04:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-21 14:04:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-21 14:04:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 14:04:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 14:04:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 14:04:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-21 14:04:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-21 14:04:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 14:04:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 14:04:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 14:04:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 14:04:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 14:04:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 14:04:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-21 14:04:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-21 14:04:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-21 14:04:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-21 14:04:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-21 14:04:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-21 14:04:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-21 14:04:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-21 14:04:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-21 14:04:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-21 14:04:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-21 14:04:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-21 14:04:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-21 14:04:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-21 14:04:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 14:04:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-21 14:04:25,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-21 14:04:25,466 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-21 14:04:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-21 14:04:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-21 14:04:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-21 14:04:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-21 14:04:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-21 14:04:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-21 14:04:25,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-21 14:04:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-21 14:04:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-21 14:04:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-21 14:04:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-21 14:04:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-21 14:04:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-21 14:04:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 14:04:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 14:04:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-21 14:04:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-21 14:04:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-21 14:04:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-21 14:04:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-21 14:04:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-21 14:04:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-21 14:04:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-21 14:04:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 14:04:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 14:04:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 14:04:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 14:04:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-21 14:04:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-21 14:04:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-21 14:04:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-21 14:04:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 14:04:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 14:04:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-21 14:04:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-21 14:04:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-21 14:04:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-21 14:04:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-21 14:04:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-21 14:04:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-21 14:04:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-21 14:04:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-21 14:04:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-21 14:04:25,472 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 14:04:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 14:04:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 14:04:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 14:04:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 14:04:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-21 14:04:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-21 14:04:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-21 14:04:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-21 14:04:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-21 14:04:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-21 14:04:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-21 14:04:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-21 14:04:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-21 14:04:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-21 14:04:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 14:04:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-21 14:04:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-21 14:04:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-21 14:04:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-21 14:04:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-21 14:04:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-21 14:04:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-21 14:04:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-21 14:04:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-21 14:04:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-21 14:04:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 14:04:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 14:04:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 14:04:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 14:04:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 14:04:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-21 14:04:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-21 14:04:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-21 14:04:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-21 14:04:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-21 14:04:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-21 14:04:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 14:04:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 14:04:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-21 14:04:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-21 14:04:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-21 14:04:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-21 14:04:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-21 14:04:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-21 14:04:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-21 14:04:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-21 14:04:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 14:04:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 14:04:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 14:04:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 14:04:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-21 14:04:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-21 14:04:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-21 14:04:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-21 14:04:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-21 14:04:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-21 14:04:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-21 14:04:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-21 14:04:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-21 14:04:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-21 14:04:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-21 14:04:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-21 14:04:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-21 14:04:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-21 14:04:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 14:04:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 14:04:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-21 14:04:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-21 14:04:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-21 14:04:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-21 14:04:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-21 14:04:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-21 14:04:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-21 14:04:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-21 14:04:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-21 14:04:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-21 14:04:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 14:04:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 14:04:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 14:04:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 14:04:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-21 14:04:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-21 14:04:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-21 14:04:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-21 14:04:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 14:04:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 14:04:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-21 14:04:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-21 14:04:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 14:04:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 14:04:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 14:04:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 14:04:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-21 14:04:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-21 14:04:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 14:04:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 14:04:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-21 14:04:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-21 14:04:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-21 14:04:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-21 14:04:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-21 14:04:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-21 14:04:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-21 14:04:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-21 14:04:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-21 14:04:25,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-21 14:04:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-21 14:04:25,487 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-21 14:04:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-21 14:04:25,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-21 14:04:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-21 14:04:25,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-21 14:04:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-21 14:04:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-21 14:04:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 14:04:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 14:04:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-21 14:04:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-21 14:04:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-21 14:04:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-21 14:04:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-21 14:04:25,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-21 14:04:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-21 14:04:25,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-21 14:04:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-21 14:04:25,489 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-21 14:04:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-21 14:04:25,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-21 14:04:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-21 14:04:25,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-21 14:04:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 14:04:25,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 14:04:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-21 14:04:25,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-21 14:04:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-21 14:04:25,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-21 14:04:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-21 14:04:25,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-21 14:04:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-21 14:04:25,491 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-21 14:04:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-21 14:04:25,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-21 14:04:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-21 14:04:25,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-21 14:04:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-21 14:04:25,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-21 14:04:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-21 14:04:25,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-21 14:04:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-21 14:04:25,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-21 14:04:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 14:04:25,492 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 14:04:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-21 14:04:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-21 14:04:25,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-21 14:04:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-21 14:04:25,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-21 14:04:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-21 14:04:25,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-21 14:04:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 14:04:25,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 14:04:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-21 14:04:25,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-21 14:04:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-21 14:04:25,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-21 14:04:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-21 14:04:25,494 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-21 14:04:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-21 14:04:25,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-21 14:04:27,104 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 14:04:27,108 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 14:04:27,300 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 14:07:41,973 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-21 14:07:57,952 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 14:07:57,985 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 14:07:57,985 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-21 14:07:57,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 02:07:57 BoogieIcfgContainer [2022-07-21 14:07:57,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 14:07:57,994 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 14:07:57,994 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 14:07:57,996 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 14:07:57,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 02:04:14" (1/3) ... [2022-07-21 14:07:57,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@456271e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 02:07:57, skipping insertion in model container [2022-07-21 14:07:57,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:04:23" (2/3) ... [2022-07-21 14:07:57,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@456271e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 02:07:57, skipping insertion in model container [2022-07-21 14:07:57,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 02:07:57" (3/3) ... [2022-07-21 14:07:58,001 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 14:07:58,014 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 14:07:58,015 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-21 14:07:58,153 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 14:07:58,165 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@3c6e45d2, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@35e2c367 [2022-07-21 14:07:58,165 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-21 14:07:58,184 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) [2022-07-21 14:07:58,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-07-21 14:07:58,211 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:07:58,212 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] [2022-07-21 14:07:58,213 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 14:07:58,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:07:58,219 INFO L85 PathProgramCache]: Analyzing trace with hash -1239685054, now seen corresponding path program 1 times [2022-07-21 14:07:58,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 14:07:58,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1113132367] [2022-07-21 14:07:58,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:07:58,242 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 14:07:58,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 14:07:58,245 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 14:07:58,249 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 14:08:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:08:01,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 4777 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 14:08:01,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 14:08:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-21 14:08:02,348 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 14:08:02,350 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 14:08:02,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1113132367] [2022-07-21 14:08:02,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1113132367] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 14:08:02,352 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 14:08:02,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 14:08:02,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969215364] [2022-07-21 14:08:02,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:08:02,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 14:08:02,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 14:08:02,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 14:08:02,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 14:08:02,401 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) [2022-07-21 14:08:03,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 14:08:03,906 INFO L93 Difference]: Finished difference Result 15193 states and 22032 transitions. [2022-07-21 14:08:03,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 14:08:03,909 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 [2022-07-21 14:08:03,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 14:08:04,032 INFO L225 Difference]: With dead ends: 15193 [2022-07-21 14:08:04,032 INFO L226 Difference]: Without dead ends: 10085 [2022-07-21 14:08:04,084 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 [2022-07-21 14:08:04,090 INFO L413 NwaCegarLoop]: 8538 mSDtfsCounter, 7188 mSDsluCounter, 7271 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7188 SdHoareTripleChecker+Valid, 15809 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-07-21 14:08:04,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7188 Valid, 15809 Invalid, 34 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-07-21 14:08:04,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10085 states. [2022-07-21 14:08:04,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10085 to 10083. [2022-07-21 14:08:04,626 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) [2022-07-21 14:08:04,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10083 states to 10083 states and 14459 transitions. [2022-07-21 14:08:04,715 INFO L78 Accepts]: Start accepts. Automaton has 10083 states and 14459 transitions. Word has length 225 [2022-07-21 14:08:04,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 14:08:04,719 INFO L495 AbstractCegarLoop]: Abstraction has 10083 states and 14459 transitions. [2022-07-21 14:08:04,720 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) [2022-07-21 14:08:04,720 INFO L276 IsEmpty]: Start isEmpty. Operand 10083 states and 14459 transitions. [2022-07-21 14:08:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-07-21 14:08:04,741 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:08:04,742 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] [2022-07-21 14:08:04,845 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-21 14:08:04,967 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 14:08:04,968 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 14:08:04,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:08:04,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1266814218, now seen corresponding path program 1 times [2022-07-21 14:08:04,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 14:08:04,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2076929665] [2022-07-21 14:08:04,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:08:04,977 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 14:08:04,977 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 14:08:04,979 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 14:08:04,981 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 14:08:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 14:08:08,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 4921 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 14:08:08,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 14:08:09,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 1383 trivial. 0 not checked. [2022-07-21 14:08:09,170 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 14:08:09,170 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 14:08:09,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2076929665] [2022-07-21 14:08:09,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2076929665] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 14:08:09,170 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 14:08:09,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 14:08:09,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964023384] [2022-07-21 14:08:09,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 14:08:09,172 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 14:08:09,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 14:08:09,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 14:08:09,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 14:08:09,173 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) [2022-07-21 14:08:11,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 14:08:11,395 INFO L93 Difference]: Finished difference Result 23972 states and 34407 transitions. [2022-07-21 14:08:11,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 14:08:11,396 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 [2022-07-21 14:08:11,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 14:08:11,520 INFO L225 Difference]: With dead ends: 23972 [2022-07-21 14:08:11,521 INFO L226 Difference]: Without dead ends: 13930 [2022-07-21 14:08:11,594 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 [2022-07-21 14:08:11,595 INFO L413 NwaCegarLoop]: 9316 mSDtfsCounter, 6357 mSDsluCounter, 7232 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s 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, 1.8s IncrementalHoareTripleChecker+Time [2022-07-21 14:08:11,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6357 Valid, 16548 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-07-21 14:08:11,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13930 states. [2022-07-21 14:08:12,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13930 to 13923. [2022-07-21 14:08:12,115 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) [2022-07-21 14:08:12,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13923 states to 13923 states and 19969 transitions. [2022-07-21 14:08:12,205 INFO L78 Accepts]: Start accepts. Automaton has 13923 states and 19969 transitions. Word has length 273 [2022-07-21 14:08:12,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 14:08:12,206 INFO L495 AbstractCegarLoop]: Abstraction has 13923 states and 19969 transitions. [2022-07-21 14:08:12,207 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) [2022-07-21 14:08:12,207 INFO L276 IsEmpty]: Start isEmpty. Operand 13923 states and 19969 transitions. [2022-07-21 14:08:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-07-21 14:08:12,217 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 14:08:12,219 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] [2022-07-21 14:08:12,328 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 14:08:12,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 14:08:12,440 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 14:08:12,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 14:08:12,440 INFO L85 PathProgramCache]: Analyzing trace with hash -1131389644, now seen corresponding path program 1 times [2022-07-21 14:08:12,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 14:08:12,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [490583732] [2022-07-21 14:08:12,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 14:08:12,446 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 14:08:12,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 14:08:12,452 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)