./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fcb8e130 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.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 f875a16ddd06dee7c86e5a3e88b41612f791fdd24738f7d7575222dae4708705 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-23 03:53:18,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:53:18,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:53:18,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:53:18,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:53:18,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:53:18,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:53:18,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:53:18,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:53:18,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:53:18,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:53:18,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:53:18,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:53:18,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:53:18,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:53:18,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:53:18,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:53:18,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:53:18,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:53:18,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:53:18,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:53:18,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:53:18,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:53:18,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:53:18,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:53:18,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:53:18,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:53:18,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:53:18,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:53:18,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:53:18,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:53:18,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:53:18,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:53:18,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:53:18,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:53:18,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:53:18,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:53:18,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:53:18,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:53:18,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:53:18,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:53:18,377 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 03:53:18,403 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:53:18,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:53:18,404 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:53:18,404 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:53:18,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 03:53:18,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 03:53:18,406 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 03:53:18,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:53:18,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:53:18,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:53:18,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:53:18,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:53:18,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:53:18,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:53:18,407 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:53:18,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:53:18,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:53:18,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 03:53:18,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:53:18,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:53:18,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:53:18,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:53:18,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:53:18,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 03:53:18,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:53:18,409 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 03:53:18,409 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 03:53:18,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:53:18,410 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:53:18,410 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f875a16ddd06dee7c86e5a3e88b41612f791fdd24738f7d7575222dae4708705 [2021-11-23 03:53:18,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:53:18,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:53:18,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:53:18,633 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:53:18,634 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:53:18,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2021-11-23 03:53:18,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf3c0013/2b6099c3a2314dd28312265ba570c666/FLAG9fa525fc1 [2021-11-23 03:53:19,481 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:53:19,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2021-11-23 03:53:19,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf3c0013/2b6099c3a2314dd28312265ba570c666/FLAG9fa525fc1 [2021-11-23 03:53:19,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf3c0013/2b6099c3a2314dd28312265ba570c666 [2021-11-23 03:53:19,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:53:19,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:53:19,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:53:19,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:53:19,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:53:19,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:19" (1/1) ... [2021-11-23 03:53:19,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f751c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:19, skipping insertion in model container [2021-11-23 03:53:19,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:19" (1/1) ... [2021-11-23 03:53:19,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:53:19,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:53:25,993 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666434,666447] [2021-11-23 03:53:25,996 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666600,666613] [2021-11-23 03:53:25,999 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666764,666777] [2021-11-23 03:53:26,000 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666929,666942] [2021-11-23 03:53:26,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:53:26,092 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:53:26,565 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666434,666447] [2021-11-23 03:53:26,565 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666600,666613] [2021-11-23 03:53:26,566 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666764,666777] [2021-11-23 03:53:26,566 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666929,666942] [2021-11-23 03:53:26,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:53:26,773 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:53:26,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26 WrapperNode [2021-11-23 03:53:26,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:53:26,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:53:26,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:53:26,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:53:26,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 03:53:26,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 03:53:27,535 INFO L137 Inliner]: procedures = 870, calls = 6060, calls flagged for inlining = 1652, calls inlined = 3302, statements flattened = 40135 [2021-11-23 03:53:27,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:53:27,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:53:27,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:53:27,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:53:27,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 03:53:27,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 03:53:27,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 03:53:27,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 03:53:28,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 03:53:28,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 03:53:28,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 03:53:28,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:53:28,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:53:28,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:53:28,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:53:28,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 03:53:28,849 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:53:28,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-23 03:53:28,901 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) [2021-11-23 03:53:29,127 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 [2021-11-23 03:53:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_2_hw_phy_config [2021-11-23 03:53:29,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_2_hw_phy_config [2021-11-23 03:53:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_2_hw_phy_config [2021-11-23 03:53:29,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_2_hw_phy_config [2021-11-23 03:53:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_enable [2021-11-23 03:53:29,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_enable [2021-11-23 03:53:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_patchphy [2021-11-23 03:53:29,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_patchphy [2021-11-23 03:53:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config [2021-11-23 03:53:29,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config [2021-11-23 03:53:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_work [2021-11-23 03:53:29,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_work [2021-11-23 03:53:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_remove_one [2021-11-23 03:53:29,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_remove_one [2021-11-23 03:53:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_down [2021-11-23 03:53:29,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_down [2021-11-23 03:53:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_close [2021-11-23 03:53:29,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_close [2021-11-23 03:53:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_reset [2021-11-23 03:53:29,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_reset [2021-11-23 03:53:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_write [2021-11-23 03:53:29,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_write [2021-11-23 03:53:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2021-11-23 03:53:29,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2021-11-23 03:53:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_generic_op [2021-11-23 03:53:29,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_generic_op [2021-11-23 03:53:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_3_hw_phy_config [2021-11-23 03:53:29,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_3_hw_phy_config [2021-11-23 03:53:29,153 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_driver_stop [2021-11-23 03:53:29,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_driver_stop [2021-11-23 03:53:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8106e_hw_phy_config [2021-11-23 03:53:29,154 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8106e_hw_phy_config [2021-11-23 03:53:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_read [2021-11-23 03:53:29,154 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_read [2021-11-23 03:53:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_access [2021-11-23 03:53:29,154 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_access [2021-11-23 03:53:29,154 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_2 [2021-11-23 03:53:29,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_2 [2021-11-23 03:53:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_1 [2021-11-23 03:53:29,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_1 [2021-11-23 03:53:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_read [2021-11-23 03:53:29,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_read [2021-11-23 03:53:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_1_hw_phy_config [2021-11-23 03:53:29,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_1_hw_phy_config [2021-11-23 03:53:29,155 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_1_hw_phy_config [2021-11-23 03:53:29,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_1_hw_phy_config [2021-11-23 03:53:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_write [2021-11-23 03:53:29,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_write [2021-11-23 03:53:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bef_hw_phy_config [2021-11-23 03:53:29,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bef_hw_phy_config [2021-11-23 03:53:29,156 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_down [2021-11-23 03:53:29,156 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_down [2021-11-23 03:53:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:53:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_read [2021-11-23 03:53:29,157 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_read [2021-11-23 03:53:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_pll_power_down [2021-11-23 03:53:29,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_pll_power_down [2021-11-23 03:53:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:53:29,157 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_change_mtu [2021-11-23 03:53:29,158 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_change_mtu [2021-11-23 03:53:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:53:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:53:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write [2021-11-23 03:53:29,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write [2021-11-23 03:53:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_write [2021-11-23 03:53:29,158 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_write [2021-11-23 03:53:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_hw_phy_config [2021-11-23 03:53:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_hw_phy_config [2021-11-23 03:53:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_resume [2021-11-23 03:53:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_resume [2021-11-23 03:53:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_3 [2021-11-23 03:53:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_3 [2021-11-23 03:53:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_4_hw_phy_config [2021-11-23 03:53:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_4_hw_phy_config [2021-11-23 03:53:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_1 [2021-11-23 03:53:29,160 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_1 [2021-11-23 03:53:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_2 [2021-11-23 03:53:29,160 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_2 [2021-11-23 03:53:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:53:29,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:53:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 03:53:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_enable [2021-11-23 03:53:29,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_enable [2021-11-23 03:53:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d_4 [2021-11-23 03:53:29,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d_4 [2021-11-23 03:53:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168dp [2021-11-23 03:53:29,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168dp [2021-11-23 03:53:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_read [2021-11-23 03:53:29,161 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_read [2021-11-23 03:53:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_1_hw_phy_config [2021-11-23 03:53:29,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_1_hw_phy_config [2021-11-23 03:53:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_suspend [2021-11-23 03:53:29,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_suspend [2021-11-23 03:53:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_1 [2021-11-23 03:53:29,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_1 [2021-11-23 03:53:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_set [2021-11-23 03:53:29,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_set [2021-11-23 03:53:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_2 [2021-11-23 03:53:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_2 [2021-11-23 03:53:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_read [2021-11-23 03:53:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_read [2021-11-23 03:53:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:53:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_phy [2021-11-23 03:53:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_phy [2021-11-23 03:53:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware [2021-11-23 03:53:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware [2021-11-23 03:53:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_check_dash [2021-11-23 03:53:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_check_dash [2021-11-23 03:53:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:53:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_phy_reset [2021-11-23 03:53:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_phy_reset [2021-11-23 03:53:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f_1 [2021-11-23 03:53:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f_1 [2021-11-23 03:53:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_read [2021-11-23 03:53:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_read [2021-11-23 03:53:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy_batch [2021-11-23 03:53:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy_batch [2021-11-23 03:53:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_write_fw [2021-11-23 03:53:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_write_fw [2021-11-23 03:53:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read [2021-11-23 03:53:29,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read [2021-11-23 03:53:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_suspend [2021-11-23 03:53:29,166 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_suspend [2021-11-23 03:53:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_write [2021-11-23 03:53:29,166 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_write [2021-11-23 03:53:29,166 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_speed_down [2021-11-23 03:53:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_speed_down [2021-11-23 03:53:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_check_link_status [2021-11-23 03:53:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_check_link_status [2021-11-23 03:53:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_4_hw_phy_config [2021-11-23 03:53:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_4_hw_phy_config [2021-11-23 03:53:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:53:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_up [2021-11-23 03:53:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_up [2021-11-23 03:53:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_reset_cond_check [2021-11-23 03:53:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_reset_cond_check [2021-11-23 03:53:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_write [2021-11-23 03:53:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_write [2021-11-23 03:53:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_read [2021-11-23 03:53:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_read [2021-11-23 03:53:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_resume [2021-11-23 03:53:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_resume [2021-11-23 03:53:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_write [2021-11-23 03:53:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_write [2021-11-23 03:53:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_resume [2021-11-23 03:53:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_resume [2021-11-23 03:53:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_shutdown [2021-11-23 03:53:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_shutdown [2021-11-23 03:53:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sb_hw_phy_config [2021-11-23 03:53:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sb_hw_phy_config [2021-11-23 03:53:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_disable [2021-11-23 03:53:29,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_disable [2021-11-23 03:53:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sce_hw_phy_config [2021-11-23 03:53:29,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sce_hw_phy_config [2021-11-23 03:53:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_up [2021-11-23 03:53:29,170 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_up [2021-11-23 03:53:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-23 03:53:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-23 03:53:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config_quirk [2021-11-23 03:53:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config_quirk [2021-11-23 03:53:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_net_suspend [2021-11-23 03:53:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_net_suspend [2021-11-23 03:53:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_down [2021-11-23 03:53:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_down [2021-11-23 03:53:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_oob_notify [2021-11-23 03:53:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_oob_notify [2021-11-23 03:53:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_high [2021-11-23 03:53:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_high [2021-11-23 03:53:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy [2021-11-23 03:53:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy [2021-11-23 03:53:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_phy_config [2021-11-23 03:53:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_phy_config [2021-11-23 03:53:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_efuse_read [2021-11-23 03:53:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_efuse_read [2021-11-23 03:53:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8105e_hw_phy_config [2021-11-23 03:53:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8105e_hw_phy_config [2021-11-23 03:53:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_phy [2021-11-23 03:53:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_phy [2021-11-23 03:53:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411 [2021-11-23 03:53:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411 [2021-11-23 03:53:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8402_hw_phy_config [2021-11-23 03:53:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8402_hw_phy_config [2021-11-23 03:53:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_eri [2021-11-23 03:53:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_eri [2021-11-23 03:53:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8402 [2021-11-23 03:53:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8402 [2021-11-23 03:53:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:53:29,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_30_2 [2021-11-23 03:53:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_30_2 [2021-11-23 03:53:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_pcierr_interrupt [2021-11-23 03:53:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_pcierr_interrupt [2021-11-23 03:53:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f [2021-11-23 03:53:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f [2021-11-23 03:53:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d [2021-11-23 03:53:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d [2021-11-23 03:53:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_read_cond_check [2021-11-23 03:53:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_read_cond_check [2021-11-23 03:53:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_read [2021-11-23 03:53:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_read [2021-11-23 03:53:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_loop_wait [2021-11-23 03:53:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_loop_wait [2021-11-23 03:53:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_exgmac_set [2021-11-23 03:53:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_exgmac_set [2021-11-23 03:53:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 03:53:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_read [2021-11-23 03:53:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_read [2021-11-23 03:53:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_reset_work [2021-11-23 03:53:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_reset_work [2021-11-23 03:53:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 03:53:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 03:53:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 03:53:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 03:53:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed [2021-11-23 03:53:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed [2021-11-23 03:53:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 03:53:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_1_hw_phy_config [2021-11-23 03:53:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_1_hw_phy_config [2021-11-23 03:53:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_1_hw_phy_config [2021-11-23 03:53:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_1_hw_phy_config [2021-11-23 03:53:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_init [2021-11-23 03:53:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_init [2021-11-23 03:53:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_up [2021-11-23 03:53:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_up [2021-11-23 03:53:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_write [2021-11-23 03:53:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_write [2021-11-23 03:53:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_up [2021-11-23 03:53:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_up [2021-11-23 03:53:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_write [2021-11-23 03:53:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_write [2021-11-23 03:53:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_down [2021-11-23 03:53:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_down [2021-11-23 03:53:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 03:53:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 03:53:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 03:53:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 03:53:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_up [2021-11-23 03:53:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_up [2021-11-23 03:53:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_2_hw_phy_config [2021-11-23 03:53:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_2_hw_phy_config [2021-11-23 03:53:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_2_hw_phy_config [2021-11-23 03:53:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_2_hw_phy_config [2021-11-23 03:53:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_2_hw_phy_config [2021-11-23 03:53:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_2_hw_phy_config [2021-11-23 03:53:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_1_hw_phy_config [2021-11-23 03:53:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_1_hw_phy_config [2021-11-23 03:53:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_3_hw_phy_config [2021-11-23 03:53:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_3_hw_phy_config [2021-11-23 03:53:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411_2 [2021-11-23 03:53:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411_2 [2021-11-23 03:53:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_write [2021-11-23 03:53:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_write [2021-11-23 03:53:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-11-23 03:53:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 03:53:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_read [2021-11-23 03:53:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_read [2021-11-23 03:53:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168 [2021-11-23 03:53:29,183 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168 [2021-11-23 03:53:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169s_hw_phy_config [2021-11-23 03:53:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169s_hw_phy_config [2021-11-23 03:53:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_low [2021-11-23 03:53:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_low [2021-11-23 03:53:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_write [2021-11-23 03:53:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_write [2021-11-23 03:53:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_1 [2021-11-23 03:53:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_1 [2021-11-23 03:53:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_2 [2021-11-23 03:53:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_2 [2021-11-23 03:53:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_task [2021-11-23 03:53:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_task [2021-11-23 03:53:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2021-11-23 03:53:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2021-11-23 03:53:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8102e_hw_phy_config [2021-11-23 03:53:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8102e_hw_phy_config [2021-11-23 03:53:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 03:53:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 03:53:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_open [2021-11-23 03:53:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_open [2021-11-23 03:53:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_settings [2021-11-23 03:53:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_settings [2021-11-23 03:53:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_update_counters [2021-11-23 03:53:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_update_counters [2021-11-23 03:53:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 03:53:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_write [2021-11-23 03:53:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_write [2021-11-23 03:53:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_down [2021-11-23 03:53:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_down [2021-11-23 03:53:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_1 [2021-11-23 03:53:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_1 [2021-11-23 03:53:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_2 [2021-11-23 03:53:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_2 [2021-11-23 03:53:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_1 [2021-11-23 03:53:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_1 [2021-11-23 03:53:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_2 [2021-11-23 03:53:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_2 [2021-11-23 03:53:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_3 [2021-11-23 03:53:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_3 [2021-11-23 03:53:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bb_hw_phy_config [2021-11-23 03:53:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bb_hw_phy_config [2021-11-23 03:53:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start [2021-11-23 03:53:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start [2021-11-23 03:53:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2021-11-23 03:53:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2021-11-23 03:53:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_low [2021-11-23 03:53:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_low [2021-11-23 03:53:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed_xmii [2021-11-23 03:53:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed_xmii [2021-11-23 03:53:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_exgmac_batch [2021-11-23 03:53:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_exgmac_batch [2021-11-23 03:53:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8411_hw_phy_config [2021-11-23 03:53:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8411_hw_phy_config [2021-11-23 03:53:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_2_hw_phy_config [2021-11-23 03:53:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_2_hw_phy_config [2021-11-23 03:53:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_slow_event_work [2021-11-23 03:53:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_slow_event_work [2021-11-23 03:53:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_down [2021-11-23 03:53:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_down [2021-11-23 03:53:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_read [2021-11-23 03:53:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_read [2021-11-23 03:53:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_pending [2021-11-23 03:53:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_pending [2021-11-23 03:53:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_readphy [2021-11-23 03:53:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_readphy [2021-11-23 03:53:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_chg_patch [2021-11-23 03:53:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_chg_patch [2021-11-23 03:53:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-23 03:53:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-23 03:53:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable [2021-11-23 03:53:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable [2021-11-23 03:53:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_ioctl [2021-11-23 03:53:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_ioctl [2021-11-23 03:53:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_check_link_status [2021-11-23 03:53:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_check_link_status [2021-11-23 03:53:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 03:53:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 03:53:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware_cond [2021-11-23 03:53:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware_cond [2021-11-23 03:53:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_1 [2021-11-23 03:53:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_1 [2021-11-23 03:53:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_2 [2021-11-23 03:53:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_2 [2021-11-23 03:53:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_3 [2021-11-23 03:53:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_3 [2021-11-23 03:53:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_4 [2021-11-23 03:53:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_4 [2021-11-23 03:53:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:53:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_hw_reset [2021-11-23 03:53:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_hw_reset [2021-11-23 03:53:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8101 [2021-11-23 03:53:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8101 [2021-11-23 03:53:31,056 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:53:31,059 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:57:48,592 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res#1 := 0; [2021-11-23 03:57:48,592 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res#1 := 0; [2021-11-23 03:57:48,592 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#1: ldv_switch_1_#res#1 := 0; [2021-11-23 03:57:48,592 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#1: ldv_switch_2_#res#1 := 0; [2021-11-23 03:57:48,593 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#2: ldv_switch_2_#res#1 := 0; [2021-11-23 03:57:48,593 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#3: ldv_switch_2_#res#1 := 0; [2021-11-23 03:57:48,593 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#4: ldv_switch_2_#res#1 := 0; [2021-11-23 03:57:48,593 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break#1: ldv_switch_4_#res#1 := 0; [2021-11-23 03:57:48,593 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break#2: ldv_switch_4_#res#1 := 0; [2021-11-23 03:57:48,593 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#3: ldv_switch_0_#res#1 := 0; [2021-11-23 03:57:48,593 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#4: ldv_switch_0_#res#1 := 0; [2021-11-23 03:57:48,594 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#5: ldv_switch_0_#res#1 := 0; [2021-11-23 03:57:48,594 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#6: ldv_switch_0_#res#1 := 0; [2021-11-23 03:57:48,594 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#1: ldv_switch_0_#res#1 := 0; [2021-11-23 03:57:48,594 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res#1 := 0; [2021-11-23 03:57:48,594 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_3_switch_break#1: ldv_switch_3_#res#1 := 0; [2021-11-23 03:57:48,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 03:57:50,231 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:57:50,263 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:57:50,264 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 03:57:50,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:57:50 BoogieIcfgContainer [2021-11-23 03:57:50,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:57:50,275 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:57:50,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:57:50,278 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:57:50,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:53:19" (1/3) ... [2021-11-23 03:57:50,280 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23f0c32c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:57:50, skipping insertion in model container [2021-11-23 03:57:50,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (2/3) ... [2021-11-23 03:57:50,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23f0c32c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:57:50, skipping insertion in model container [2021-11-23 03:57:50,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:57:50" (3/3) ... [2021-11-23 03:57:50,283 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2021-11-23 03:57:50,289 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:57:50,289 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 64 error locations. [2021-11-23 03:57:50,356 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 03:57:50,369 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 03:57:50,370 INFO L340 AbstractCegarLoop]: Starting to check reachability of 64 error locations. [2021-11-23 03:57:50,478 INFO L276 IsEmpty]: Start isEmpty. Operand has 9006 states, 8083 states have (on average 1.337498453544476) internal successors, (10811), 8252 states have internal predecessors, (10811), 693 states have call successors, (693), 166 states have call predecessors, (693), 166 states have return successors, (693), 615 states have call predecessors, (693), 693 states have call successors, (693) [2021-11-23 03:57:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 03:57:50,496 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:57:50,497 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:57:50,498 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [rtl8169_net_suspendErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_net_suspendErr1ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_closeErr0ASSERT_VIOLATIONERROR_FUNCTION (and 61 more)] === [2021-11-23 03:57:50,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:57:50,502 INFO L85 PathProgramCache]: Analyzing trace with hash -1536231567, now seen corresponding path program 1 times [2021-11-23 03:57:50,508 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 03:57:50,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057323632] [2021-11-23 03:57:50,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:57:50,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:57:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:57:51,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:57:51,476 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 03:57:51,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057323632] [2021-11-23 03:57:51,477 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057323632] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:57:51,477 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:57:51,477 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:57:51,478 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716171538] [2021-11-23 03:57:51,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:57:51,481 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:57:51,482 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 03:57:51,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:57:51,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:57:51,517 INFO L87 Difference]: Start difference. First operand has 9006 states, 8083 states have (on average 1.337498453544476) internal successors, (10811), 8252 states have internal predecessors, (10811), 693 states have call successors, (693), 166 states have call predecessors, (693), 166 states have return successors, (693), 615 states have call predecessors, (693), 693 states have call successors, (693) Second operand has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 3 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:57:53,610 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:57:54,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:57:54,904 INFO L93 Difference]: Finished difference Result 25616 states and 36185 transitions. [2021-11-23 03:57:54,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:57:54,906 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 3 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 196 [2021-11-23 03:57:54,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:57:55,009 INFO L225 Difference]: With dead ends: 25616 [2021-11-23 03:57:55,009 INFO L226 Difference]: Without dead ends: 16781 [2021-11-23 03:57:55,069 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:57:55,072 INFO L933 BasicCegarLoop]: 12816 mSDtfsCounter, 11114 mSDsluCounter, 11989 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11114 SdHoareTripleChecker+Valid, 24805 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-23 03:57:55,073 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11114 Valid, 24805 Invalid, 44 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 2.7s Time] [2021-11-23 03:57:55,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16781 states. [2021-11-23 03:57:55,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16781 to 16677. [2021-11-23 03:57:55,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16677 states, 14895 states have (on average 1.311715340718362) internal successors, (19538), 15170 states have internal predecessors, (19538), 1386 states have call successors, (1386), 332 states have call predecessors, (1386), 332 states have return successors, (1386), 1230 states have call predecessors, (1386), 1386 states have call successors, (1386) [2021-11-23 03:57:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16677 states to 16677 states and 22310 transitions. [2021-11-23 03:57:55,706 INFO L78 Accepts]: Start accepts. Automaton has 16677 states and 22310 transitions. Word has length 196 [2021-11-23 03:57:55,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:57:55,710 INFO L470 AbstractCegarLoop]: Abstraction has 16677 states and 22310 transitions. [2021-11-23 03:57:55,710 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 3 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:57:55,711 INFO L276 IsEmpty]: Start isEmpty. Operand 16677 states and 22310 transitions. [2021-11-23 03:57:55,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 03:57:55,716 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:57:55,717 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:57:55,717 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 03:57:55,717 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [rtl8169_net_suspendErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_net_suspendErr1ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_closeErr0ASSERT_VIOLATIONERROR_FUNCTION (and 61 more)] === [2021-11-23 03:57:55,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:57:55,718 INFO L85 PathProgramCache]: Analyzing trace with hash -87117096, now seen corresponding path program 1 times [2021-11-23 03:57:55,719 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 03:57:55,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420044393] [2021-11-23 03:57:55,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:57:55,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:57:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:57:56,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:57:56,284 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 03:57:56,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420044393] [2021-11-23 03:57:56,284 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420044393] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:57:56,284 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:57:56,284 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:57:56,284 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180175338] [2021-11-23 03:57:56,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:57:56,285 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:57:56,285 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 03:57:56,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:57:56,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:57:56,286 INFO L87 Difference]: Start difference. First operand 16677 states and 22310 transitions. Second operand has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:57:58,369 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:58:00,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:58:00,741 INFO L93 Difference]: Finished difference Result 47647 states and 65363 transitions. [2021-11-23 03:58:00,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:58:00,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 198 [2021-11-23 03:58:00,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:58:00,967 INFO L225 Difference]: With dead ends: 47647 [2021-11-23 03:58:00,967 INFO L226 Difference]: Without dead ends: 31439 [2021-11-23 03:58:01,043 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:58:01,044 INFO L933 BasicCegarLoop]: 12845 mSDtfsCounter, 10708 mSDsluCounter, 11429 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10708 SdHoareTripleChecker+Valid, 24274 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2021-11-23 03:58:01,044 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10708 Valid, 24274 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 111 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2021-11-23 03:58:01,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31439 states. [2021-11-23 03:58:01,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31439 to 31231. [2021-11-23 03:58:01,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31231 states, 27745 states have (on average 1.3154081816543521) internal successors, (36496), 28232 states have internal predecessors, (36496), 2758 states have call successors, (2758), 664 states have call predecessors, (2758), 664 states have return successors, (4152), 2446 states have call predecessors, (4152), 2758 states have call successors, (4152) [2021-11-23 03:58:02,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31231 states to 31231 states and 43406 transitions. [2021-11-23 03:58:02,057 INFO L78 Accepts]: Start accepts. Automaton has 31231 states and 43406 transitions. Word has length 198 [2021-11-23 03:58:02,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:58:02,058 INFO L470 AbstractCegarLoop]: Abstraction has 31231 states and 43406 transitions. [2021-11-23 03:58:02,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:58:02,059 INFO L276 IsEmpty]: Start isEmpty. Operand 31231 states and 43406 transitions. [2021-11-23 03:58:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 03:58:02,062 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:58:02,062 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:58:02,062 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 03:58:02,063 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [rtl8169_net_suspendErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_net_suspendErr1ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_closeErr0ASSERT_VIOLATIONERROR_FUNCTION (and 61 more)] === [2021-11-23 03:58:02,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:58:02,064 INFO L85 PathProgramCache]: Analyzing trace with hash 120176171, now seen corresponding path program 1 times [2021-11-23 03:58:02,064 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 03:58:02,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945940748] [2021-11-23 03:58:02,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:58:02,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:58:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:58:02,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:58:02,556 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 03:58:02,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945940748] [2021-11-23 03:58:02,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945940748] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:58:02,556 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:58:02,556 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:58:02,556 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283709377] [2021-11-23 03:58:02,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:58:02,557 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:58:02,557 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 03:58:02,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:58:02,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:58:02,557 INFO L87 Difference]: Start difference. First operand 31231 states and 43406 transitions. Second operand has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:58:04,643 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:58:07,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:58:07,112 INFO L93 Difference]: Finished difference Result 89881 states and 129517 transitions. [2021-11-23 03:58:07,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:58:07,112 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 199 [2021-11-23 03:58:07,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:58:07,399 INFO L225 Difference]: With dead ends: 89881 [2021-11-23 03:58:07,399 INFO L226 Difference]: Without dead ends: 59119 [2021-11-23 03:58:07,492 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:58:07,496 INFO L933 BasicCegarLoop]: 12839 mSDtfsCounter, 10707 mSDsluCounter, 11429 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10707 SdHoareTripleChecker+Valid, 24268 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:58:07,497 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10707 Valid, 24268 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 111 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2021-11-23 03:58:07,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59119 states. [2021-11-23 03:58:09,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59119 to 58861. [2021-11-23 03:58:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58861 states, 51981 states have (on average 1.317404436236317) internal successors, (68480), 52892 states have internal predecessors, (68480), 5488 states have call successors, (5488), 1328 states have call predecessors, (5488), 1328 states have return successors, (12434), 4864 states have call predecessors, (12434), 5488 states have call successors, (12434) [2021-11-23 03:58:10,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58861 states to 58861 states and 86402 transitions. [2021-11-23 03:58:10,082 INFO L78 Accepts]: Start accepts. Automaton has 58861 states and 86402 transitions. Word has length 199 [2021-11-23 03:58:10,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:58:10,083 INFO L470 AbstractCegarLoop]: Abstraction has 58861 states and 86402 transitions. [2021-11-23 03:58:10,083 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:58:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 58861 states and 86402 transitions. [2021-11-23 03:58:10,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 03:58:10,086 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:58:10,086 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:58:10,086 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 03:58:10,087 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION === [rtl8169_net_suspendErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_net_suspendErr1ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_closeErr0ASSERT_VIOLATIONERROR_FUNCTION (and 61 more)] === [2021-11-23 03:58:10,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:58:10,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1866665859, now seen corresponding path program 1 times [2021-11-23 03:58:10,087 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 03:58:10,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668673937] [2021-11-23 03:58:10,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:58:10,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:58:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:58:10,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:58:10,547 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 03:58:10,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668673937] [2021-11-23 03:58:10,547 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668673937] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:58:10,547 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:58:10,547 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:58:10,547 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926069550] [2021-11-23 03:58:10,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:58:10,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:58:10,547 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 03:58:10,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:58:10,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:58:10,548 INFO L87 Difference]: Start difference. First operand 58861 states and 86402 transitions. Second operand has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:58:12,628 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:58:16,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:58:16,099 INFO L93 Difference]: Finished difference Result 168395 states and 260825 transitions. [2021-11-23 03:58:16,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:58:16,100 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 200 [2021-11-23 03:58:16,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:58:16,930 INFO L225 Difference]: With dead ends: 168395 [2021-11-23 03:58:16,930 INFO L226 Difference]: Without dead ends: 110003 [2021-11-23 03:58:17,147 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:58:17,149 INFO L933 BasicCegarLoop]: 12820 mSDtfsCounter, 10554 mSDsluCounter, 11429 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10554 SdHoareTripleChecker+Valid, 24249 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2021-11-23 03:58:17,150 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10554 Valid, 24249 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 110 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2021-11-23 03:58:17,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110003 states. [2021-11-23 03:58:21,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110003 to 109629. [2021-11-23 03:58:21,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109629 states, 96007 states have (on average 1.3173831074817461) internal successors, (126478), 97756 states have internal predecessors, (126478), 10908 states have call successors, (10908), 2648 states have call predecessors, (10908), 2650 states have return successors, (37188), 9672 states have call predecessors, (37188), 10908 states have call successors, (37188) [2021-11-23 03:58:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109629 states to 109629 states and 174574 transitions. [2021-11-23 03:58:22,421 INFO L78 Accepts]: Start accepts. Automaton has 109629 states and 174574 transitions. Word has length 200 [2021-11-23 03:58:22,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:58:22,422 INFO L470 AbstractCegarLoop]: Abstraction has 109629 states and 174574 transitions. [2021-11-23 03:58:22,422 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:58:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 109629 states and 174574 transitions. [2021-11-23 03:58:22,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 03:58:22,427 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:58:22,427 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:58:22,428 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 03:58:22,428 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting rtl_taskErr0ASSERT_VIOLATIONERROR_FUNCTION === [rtl8169_net_suspendErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_net_suspendErr1ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_closeErr0ASSERT_VIOLATIONERROR_FUNCTION (and 61 more)] === [2021-11-23 03:58:22,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:58:22,428 INFO L85 PathProgramCache]: Analyzing trace with hash -2088601029, now seen corresponding path program 1 times [2021-11-23 03:58:22,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 03:58:22,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101580185] [2021-11-23 03:58:22,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:58:22,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:58:22,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:58:22,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:58:22,893 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 03:58:22,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101580185] [2021-11-23 03:58:22,893 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2101580185] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:58:22,893 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:58:22,893 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:58:22,893 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695992139] [2021-11-23 03:58:22,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:58:22,893 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:58:22,893 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 03:58:22,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:58:22,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:58:22,894 INFO L87 Difference]: Start difference. First operand 109629 states and 174574 transitions. Second operand has 3 states, 3 states have (on average 69.66666666666667) internal successors, (209), 3 states have internal predecessors, (209), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:58:24,972 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:58:31,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:58:31,328 INFO L93 Difference]: Finished difference Result 324813 states and 517800 transitions. [2021-11-23 03:58:31,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:58:31,328 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 69.66666666666667) internal successors, (209), 3 states have internal predecessors, (209), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 211 [2021-11-23 03:58:31,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:58:32,497 INFO L225 Difference]: With dead ends: 324813 [2021-11-23 03:58:32,497 INFO L226 Difference]: Without dead ends: 215653 [2021-11-23 03:58:33,152 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:58:33,152 INFO L933 BasicCegarLoop]: 13895 mSDtfsCounter, 10704 mSDsluCounter, 11428 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10704 SdHoareTripleChecker+Valid, 25323 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:58:33,153 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10704 Valid, 25323 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2021-11-23 03:58:33,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215653 states. [2021-11-23 03:58:42,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215653 to 215381. [2021-11-23 03:58:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215381 states, 188553 states have (on average 1.3175075442978896) internal successors, (248420), 191988 states have internal predecessors, (248420), 21464 states have call successors, (21464), 5296 states have call predecessors, (21464), 5300 states have return successors, (73188), 18992 states have call predecessors, (73188), 21464 states have call successors, (73188) [2021-11-23 03:58:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215381 states to 215381 states and 343072 transitions. [2021-11-23 03:58:44,014 INFO L78 Accepts]: Start accepts. Automaton has 215381 states and 343072 transitions. Word has length 211 [2021-11-23 03:58:44,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:58:44,015 INFO L470 AbstractCegarLoop]: Abstraction has 215381 states and 343072 transitions. [2021-11-23 03:58:44,015 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 69.66666666666667) internal successors, (209), 3 states have internal predecessors, (209), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:58:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 215381 states and 343072 transitions. [2021-11-23 03:58:44,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 03:58:44,019 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:58:44,019 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:58:44,020 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 03:58:44,020 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting rtl_rar_setErr0ASSERT_VIOLATIONERROR_FUNCTION === [rtl8169_net_suspendErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_net_suspendErr1ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_closeErr0ASSERT_VIOLATIONERROR_FUNCTION (and 61 more)] === [2021-11-23 03:58:44,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:58:44,020 INFO L85 PathProgramCache]: Analyzing trace with hash 612973577, now seen corresponding path program 1 times [2021-11-23 03:58:44,020 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 03:58:44,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885599478] [2021-11-23 03:58:44,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:58:44,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:58:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:58:44,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-11-23 03:58:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:58:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:58:44,896 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 03:58:44,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885599478] [2021-11-23 03:58:44,897 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885599478] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:58:44,897 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:58:44,897 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:58:44,897 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531400804] [2021-11-23 03:58:44,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:58:44,897 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:58:44,898 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 03:58:44,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:58:44,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:58:44,898 INFO L87 Difference]: Start difference. First operand 215381 states and 343072 transitions. Second operand has 4 states, 4 states have (on average 52.75) internal successors, (211), 3 states have internal predecessors, (211), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-23 03:58:46,977 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:58:49,243 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:58:56,711 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:58:59,647 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:01,812 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:04,069 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:07,294 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:10,241 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:12,352 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:14,476 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:22,088 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:24,445 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:26,721 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:29,359 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:32,823 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:35,065 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:37,941 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:40,321 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:44,023 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:59:51,467 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 04:00:28,430 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 04:00:30,383 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 04:00:43,857 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 04:00:46,536 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 04:00:53,892 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 04:01:01,255 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 04:01:23,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 04:01:23,602 INFO L93 Difference]: Finished difference Result 468031 states and 756093 transitions. [2021-11-23 04:01:23,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 04:01:23,603 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 52.75) internal successors, (211), 3 states have internal predecessors, (211), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 215 [2021-11-23 04:01:23,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 04:01:25,511 INFO L225 Difference]: With dead ends: 468031 [2021-11-23 04:01:25,511 INFO L226 Difference]: Without dead ends: 253119 [2021-11-23 04:01:26,433 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 04:01:26,434 INFO L933 BasicCegarLoop]: 17129 mSDtfsCounter, 13556 mSDsluCounter, 21877 mSDsCounter, 0 mSdLazyCounter, 7209 mSolverCounterSat, 2112 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 138.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13704 SdHoareTripleChecker+Valid, 39006 SdHoareTripleChecker+Invalid, 9344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 2112 IncrementalHoareTripleChecker+Valid, 7209 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 145.9s IncrementalHoareTripleChecker+Time [2021-11-23 04:01:26,434 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13704 Valid, 39006 Invalid, 9344 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [2112 Valid, 7209 Invalid, 23 Unknown, 0 Unchecked, 145.9s Time] [2021-11-23 04:01:26,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253119 states.