./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 173e3943 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-173e394 [2021-11-06 20:32:17,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 20:32:17,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 20:32:18,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 20:32:18,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 20:32:18,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 20:32:18,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 20:32:18,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 20:32:18,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 20:32:18,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 20:32:18,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 20:32:18,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 20:32:18,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 20:32:18,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 20:32:18,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 20:32:18,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 20:32:18,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 20:32:18,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 20:32:18,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 20:32:18,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 20:32:18,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 20:32:18,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 20:32:18,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 20:32:18,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 20:32:18,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 20:32:18,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 20:32:18,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 20:32:18,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 20:32:18,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 20:32:18,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 20:32:18,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 20:32:18,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 20:32:18,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 20:32:18,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 20:32:18,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 20:32:18,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 20:32:18,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 20:32:18,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 20:32:18,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 20:32:18,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 20:32:18,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 20:32:18,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 20:32:18,111 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 20:32:18,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 20:32:18,113 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 20:32:18,113 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 20:32:18,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 20:32:18,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 20:32:18,115 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 20:32:18,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 20:32:18,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 20:32:18,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 20:32:18,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 20:32:18,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 20:32:18,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 20:32:18,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 20:32:18,118 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 20:32:18,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 20:32:18,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 20:32:18,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 20:32:18,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 20:32:18,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 20:32:18,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 20:32:18,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 20:32:18,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 20:32:18,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 20:32:18,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 20:32:18,120 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 20:32:18,120 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 20:32:18,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 20:32:18,120 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 20:32:18,121 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f875a16ddd06dee7c86e5a3e88b41612f791fdd24738f7d7575222dae4708705 [2021-11-06 20:32:18,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 20:32:18,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 20:32:18,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 20:32:18,407 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 20:32:18,408 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 20:32:18,409 INFO L432 ainManager$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 [2021-11-06 20:32:18,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844642492/e41c129ee8d440af91b3d57186c00aa9/FLAGe2b22fb40 [2021-11-06 20:32:19,483 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 20:32:19,485 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 [2021-11-06 20:32:19,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844642492/e41c129ee8d440af91b3d57186c00aa9/FLAGe2b22fb40 [2021-11-06 20:32:19,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844642492/e41c129ee8d440af91b3d57186c00aa9 [2021-11-06 20:32:19,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 20:32:19,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 20:32:19,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 20:32:19,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 20:32:19,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 20:32:19,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:32:19" (1/1) ... [2021-11-06 20:32:19,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437782ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:32:19, skipping insertion in model container [2021-11-06 20:32:19,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:32:19" (1/1) ... [2021-11-06 20:32:19,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 20:32:20,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 20:32:28,167 WARN L228 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] [2021-11-06 20:32:28,170 WARN L228 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] [2021-11-06 20:32:28,170 WARN L228 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] [2021-11-06 20:32:28,171 WARN L228 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] [2021-11-06 20:32:28,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 20:32:28,281 INFO L203 MainTranslator]: Completed pre-run [2021-11-06 20:32:28,928 WARN L228 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] [2021-11-06 20:32:28,928 WARN L228 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] [2021-11-06 20:32:28,929 WARN L228 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] [2021-11-06 20:32:28,929 WARN L228 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] [2021-11-06 20:32:28,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 20:32:29,283 INFO L208 MainTranslator]: Completed translation [2021-11-06 20:32:29,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:32:29 WrapperNode [2021-11-06 20:32:29,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 20:32:29,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-06 20:32:29,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-06 20:32:29,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-06 20:32:29,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:32:29" (1/1) ... [2021-11-06 20:32:29,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:32:29" (1/1) ... [2021-11-06 20:32:30,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-06 20:32:30,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-06 20:32:30,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-06 20:32:30,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-06 20:32:30,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:32:29" (1/1) ... [2021-11-06 20:32:30,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:32:29" (1/1) ... [2021-11-06 20:32:30,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:32:29" (1/1) ... [2021-11-06 20:32:30,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:32:29" (1/1) ... [2021-11-06 20:32:31,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:32:29" (1/1) ... [2021-11-06 20:32:31,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:32:29" (1/1) ... [2021-11-06 20:32:31,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:32:29" (1/1) ... [2021-11-06 20:32:32,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-06 20:32:32,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-06 20:32:32,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-06 20:32:32,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-06 20:32:32,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:32:29" (1/1) ... [2021-11-06 20:32:32,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 20:32:32,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-06 20:32:32,345 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) [2021-11-06 20:32:32,413 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 [2021-11-06 20:32:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_2_hw_phy_config [2021-11-06 20:32:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_2_hw_phy_config [2021-11-06 20:32:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_2_hw_phy_config [2021-11-06 20:32:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_2_hw_phy_config [2021-11-06 20:32:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_enable [2021-11-06 20:32:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_enable [2021-11-06 20:32:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_patchphy [2021-11-06 20:32:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_patchphy [2021-11-06 20:32:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config [2021-11-06 20:32:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config [2021-11-06 20:32:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_work [2021-11-06 20:32:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_work [2021-11-06 20:32:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_remove_one [2021-11-06 20:32:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_remove_one [2021-11-06 20:32:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_down [2021-11-06 20:32:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_down [2021-11-06 20:32:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_close [2021-11-06 20:32:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_close [2021-11-06 20:32:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_reset [2021-11-06 20:32:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_reset [2021-11-06 20:32:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_write [2021-11-06 20:32:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_write [2021-11-06 20:32:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2021-11-06 20:32:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2021-11-06 20:32:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_generic_op [2021-11-06 20:32:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_generic_op [2021-11-06 20:32:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_3_hw_phy_config [2021-11-06 20:32:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_3_hw_phy_config [2021-11-06 20:32:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_driver_stop [2021-11-06 20:32:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_driver_stop [2021-11-06 20:32:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8106e_hw_phy_config [2021-11-06 20:32:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8106e_hw_phy_config [2021-11-06 20:32:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_read [2021-11-06 20:32:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_read [2021-11-06 20:32:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_access [2021-11-06 20:32:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_access [2021-11-06 20:32:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_2 [2021-11-06 20:32:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_2 [2021-11-06 20:32:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_1 [2021-11-06 20:32:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_1 [2021-11-06 20:32:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_read [2021-11-06 20:32:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_read [2021-11-06 20:32:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_1_hw_phy_config [2021-11-06 20:32:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_1_hw_phy_config [2021-11-06 20:32:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_1_hw_phy_config [2021-11-06 20:32:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_1_hw_phy_config [2021-11-06 20:32:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_write [2021-11-06 20:32:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_write [2021-11-06 20:32:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bef_hw_phy_config [2021-11-06 20:32:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bef_hw_phy_config [2021-11-06 20:32:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_down [2021-11-06 20:32:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_down [2021-11-06 20:32:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-06 20:32:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_read [2021-11-06 20:32:32,480 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_read [2021-11-06 20:32:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_pll_power_down [2021-11-06 20:32:32,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_pll_power_down [2021-11-06 20:32:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-06 20:32:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_change_mtu [2021-11-06 20:32:32,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_change_mtu [2021-11-06 20:32:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-06 20:32:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write [2021-11-06 20:32:32,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write [2021-11-06 20:32:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_write [2021-11-06 20:32:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_write [2021-11-06 20:32:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_hw_phy_config [2021-11-06 20:32:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_hw_phy_config [2021-11-06 20:32:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_resume [2021-11-06 20:32:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_resume [2021-11-06 20:32:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_3 [2021-11-06 20:32:32,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_3 [2021-11-06 20:32:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_4_hw_phy_config [2021-11-06 20:32:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_4_hw_phy_config [2021-11-06 20:32:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_1 [2021-11-06 20:32:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_1 [2021-11-06 20:32:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_2 [2021-11-06 20:32:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_2 [2021-11-06 20:32:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-06 20:32:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-06 20:32:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-06 20:32:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_enable [2021-11-06 20:32:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_enable [2021-11-06 20:32:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d_4 [2021-11-06 20:32:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d_4 [2021-11-06 20:32:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168dp [2021-11-06 20:32:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168dp [2021-11-06 20:32:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_read [2021-11-06 20:32:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_read [2021-11-06 20:32:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_1_hw_phy_config [2021-11-06 20:32:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_1_hw_phy_config [2021-11-06 20:32:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_suspend [2021-11-06 20:32:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_suspend [2021-11-06 20:32:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_1 [2021-11-06 20:32:32,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_1 [2021-11-06 20:32:32,490 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_set [2021-11-06 20:32:32,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_set [2021-11-06 20:32:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_2 [2021-11-06 20:32:32,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_2 [2021-11-06 20:32:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_read [2021-11-06 20:32:32,491 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_read [2021-11-06 20:32:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-06 20:32:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_phy [2021-11-06 20:32:32,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_phy [2021-11-06 20:32:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware [2021-11-06 20:32:32,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware [2021-11-06 20:32:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_check_dash [2021-11-06 20:32:32,492 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_check_dash [2021-11-06 20:32:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-06 20:32:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_phy_reset [2021-11-06 20:32:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_phy_reset [2021-11-06 20:32:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f_1 [2021-11-06 20:32:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f_1 [2021-11-06 20:32:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_read [2021-11-06 20:32:32,494 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_read [2021-11-06 20:32:32,494 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy_batch [2021-11-06 20:32:32,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy_batch [2021-11-06 20:32:32,497 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_write_fw [2021-11-06 20:32:32,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_write_fw [2021-11-06 20:32:32,497 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read [2021-11-06 20:32:32,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read [2021-11-06 20:32:32,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_suspend [2021-11-06 20:32:32,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_suspend [2021-11-06 20:32:32,499 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_write [2021-11-06 20:32:32,499 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_write [2021-11-06 20:32:32,500 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_speed_down [2021-11-06 20:32:32,504 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_speed_down [2021-11-06 20:32:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_check_link_status [2021-11-06 20:32:32,505 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_check_link_status [2021-11-06 20:32:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_4_hw_phy_config [2021-11-06 20:32:32,505 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_4_hw_phy_config [2021-11-06 20:32:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-06 20:32:32,505 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_up [2021-11-06 20:32:32,506 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_up [2021-11-06 20:32:32,506 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_reset_cond_check [2021-11-06 20:32:32,506 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_reset_cond_check [2021-11-06 20:32:32,506 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_write [2021-11-06 20:32:32,506 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_write [2021-11-06 20:32:32,506 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_read [2021-11-06 20:32:32,506 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_read [2021-11-06 20:32:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_resume [2021-11-06 20:32:32,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_resume [2021-11-06 20:32:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_write [2021-11-06 20:32:32,507 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_write [2021-11-06 20:32:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_resume [2021-11-06 20:32:32,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_resume [2021-11-06 20:32:32,507 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_shutdown [2021-11-06 20:32:32,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_shutdown [2021-11-06 20:32:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sb_hw_phy_config [2021-11-06 20:32:32,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sb_hw_phy_config [2021-11-06 20:32:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_disable [2021-11-06 20:32:32,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_disable [2021-11-06 20:32:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sce_hw_phy_config [2021-11-06 20:32:32,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sce_hw_phy_config [2021-11-06 20:32:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_up [2021-11-06 20:32:32,509 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_up [2021-11-06 20:32:32,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-06 20:32:32,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-06 20:32:32,509 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config_quirk [2021-11-06 20:32:32,509 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config_quirk [2021-11-06 20:32:32,509 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_net_suspend [2021-11-06 20:32:32,509 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_net_suspend [2021-11-06 20:32:32,510 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_down [2021-11-06 20:32:32,510 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_down [2021-11-06 20:32:32,510 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_oob_notify [2021-11-06 20:32:32,510 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_oob_notify [2021-11-06 20:32:32,510 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_high [2021-11-06 20:32:32,510 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_high [2021-11-06 20:32:32,510 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy [2021-11-06 20:32:32,510 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy [2021-11-06 20:32:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_phy_config [2021-11-06 20:32:32,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_phy_config [2021-11-06 20:32:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_efuse_read [2021-11-06 20:32:32,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_efuse_read [2021-11-06 20:32:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8105e_hw_phy_config [2021-11-06 20:32:32,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8105e_hw_phy_config [2021-11-06 20:32:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_phy [2021-11-06 20:32:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_phy [2021-11-06 20:32:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411 [2021-11-06 20:32:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411 [2021-11-06 20:32:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8402_hw_phy_config [2021-11-06 20:32:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8402_hw_phy_config [2021-11-06 20:32:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_eri [2021-11-06 20:32:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_eri [2021-11-06 20:32:32,513 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8402 [2021-11-06 20:32:32,513 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8402 [2021-11-06 20:32:32,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-06 20:32:32,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_30_2 [2021-11-06 20:32:32,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_30_2 [2021-11-06 20:32:32,513 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_pcierr_interrupt [2021-11-06 20:32:32,513 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_pcierr_interrupt [2021-11-06 20:32:32,514 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f [2021-11-06 20:32:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f [2021-11-06 20:32:32,514 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d [2021-11-06 20:32:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d [2021-11-06 20:32:32,514 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_read_cond_check [2021-11-06 20:32:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_read_cond_check [2021-11-06 20:32:32,514 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_read [2021-11-06 20:32:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_read [2021-11-06 20:32:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_loop_wait [2021-11-06 20:32:32,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_loop_wait [2021-11-06 20:32:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_exgmac_set [2021-11-06 20:32:32,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_exgmac_set [2021-11-06 20:32:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-06 20:32:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_read [2021-11-06 20:32:32,515 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_read [2021-11-06 20:32:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_reset_work [2021-11-06 20:32:32,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_reset_work [2021-11-06 20:32:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-06 20:32:32,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-06 20:32:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-06 20:32:32,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-06 20:32:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed [2021-11-06 20:32:32,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed [2021-11-06 20:32:32,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-06 20:32:32,517 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_1_hw_phy_config [2021-11-06 20:32:32,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_1_hw_phy_config [2021-11-06 20:32:32,517 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_1_hw_phy_config [2021-11-06 20:32:32,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_1_hw_phy_config [2021-11-06 20:32:32,517 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_init [2021-11-06 20:32:32,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_init [2021-11-06 20:32:32,518 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_up [2021-11-06 20:32:32,518 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_up [2021-11-06 20:32:32,518 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_write [2021-11-06 20:32:32,518 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_write [2021-11-06 20:32:32,518 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_up [2021-11-06 20:32:32,518 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_up [2021-11-06 20:32:32,518 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_write [2021-11-06 20:32:32,519 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_write [2021-11-06 20:32:32,519 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_down [2021-11-06 20:32:32,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_down [2021-11-06 20:32:32,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-06 20:32:32,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-06 20:32:32,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-06 20:32:32,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-06 20:32:32,520 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_up [2021-11-06 20:32:32,520 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_up [2021-11-06 20:32:32,520 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_2_hw_phy_config [2021-11-06 20:32:32,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_2_hw_phy_config [2021-11-06 20:32:32,520 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_2_hw_phy_config [2021-11-06 20:32:32,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_2_hw_phy_config [2021-11-06 20:32:32,520 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_2_hw_phy_config [2021-11-06 20:32:32,521 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_2_hw_phy_config [2021-11-06 20:32:32,522 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_1_hw_phy_config [2021-11-06 20:32:32,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_1_hw_phy_config [2021-11-06 20:32:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_3_hw_phy_config [2021-11-06 20:32:32,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_3_hw_phy_config [2021-11-06 20:32:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411_2 [2021-11-06 20:32:32,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411_2 [2021-11-06 20:32:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_write [2021-11-06 20:32:32,526 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_write [2021-11-06 20:32:32,526 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-11-06 20:32:32,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-06 20:32:32,526 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_read [2021-11-06 20:32:32,527 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_read [2021-11-06 20:32:32,527 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168 [2021-11-06 20:32:32,527 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168 [2021-11-06 20:32:32,527 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169s_hw_phy_config [2021-11-06 20:32:32,527 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169s_hw_phy_config [2021-11-06 20:32:32,528 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_low [2021-11-06 20:32:32,528 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_low [2021-11-06 20:32:32,528 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_write [2021-11-06 20:32:32,528 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_write [2021-11-06 20:32:32,528 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_1 [2021-11-06 20:32:32,528 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_1 [2021-11-06 20:32:32,528 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_2 [2021-11-06 20:32:32,528 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_2 [2021-11-06 20:32:32,529 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_task [2021-11-06 20:32:32,529 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_task [2021-11-06 20:32:32,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2021-11-06 20:32:32,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2021-11-06 20:32:32,529 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8102e_hw_phy_config [2021-11-06 20:32:32,529 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8102e_hw_phy_config [2021-11-06 20:32:32,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-06 20:32:32,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-06 20:32:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_open [2021-11-06 20:32:32,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_open [2021-11-06 20:32:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_settings [2021-11-06 20:32:32,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_settings [2021-11-06 20:32:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_update_counters [2021-11-06 20:32:32,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_update_counters [2021-11-06 20:32:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-06 20:32:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_write [2021-11-06 20:32:32,531 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_write [2021-11-06 20:32:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_down [2021-11-06 20:32:32,531 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_down [2021-11-06 20:32:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_1 [2021-11-06 20:32:32,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_1 [2021-11-06 20:32:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_2 [2021-11-06 20:32:32,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_2 [2021-11-06 20:32:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_1 [2021-11-06 20:32:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_1 [2021-11-06 20:32:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_2 [2021-11-06 20:32:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_2 [2021-11-06 20:32:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_3 [2021-11-06 20:32:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_3 [2021-11-06 20:32:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bb_hw_phy_config [2021-11-06 20:32:32,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bb_hw_phy_config [2021-11-06 20:32:32,533 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start [2021-11-06 20:32:32,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start [2021-11-06 20:32:32,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2021-11-06 20:32:32,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2021-11-06 20:32:32,533 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_low [2021-11-06 20:32:32,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_low [2021-11-06 20:32:32,533 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed_xmii [2021-11-06 20:32:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed_xmii [2021-11-06 20:32:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_exgmac_batch [2021-11-06 20:32:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_exgmac_batch [2021-11-06 20:32:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8411_hw_phy_config [2021-11-06 20:32:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8411_hw_phy_config [2021-11-06 20:32:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_2_hw_phy_config [2021-11-06 20:32:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_2_hw_phy_config [2021-11-06 20:32:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_slow_event_work [2021-11-06 20:32:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_slow_event_work [2021-11-06 20:32:32,535 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_down [2021-11-06 20:32:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_down [2021-11-06 20:32:32,535 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_read [2021-11-06 20:32:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_read [2021-11-06 20:32:32,535 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_pending [2021-11-06 20:32:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_pending [2021-11-06 20:32:32,536 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_readphy [2021-11-06 20:32:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_readphy [2021-11-06 20:32:32,536 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_chg_patch [2021-11-06 20:32:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_chg_patch [2021-11-06 20:32:32,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-06 20:32:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-06 20:32:32,536 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable [2021-11-06 20:32:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable [2021-11-06 20:32:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_ioctl [2021-11-06 20:32:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_ioctl [2021-11-06 20:32:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_check_link_status [2021-11-06 20:32:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_check_link_status [2021-11-06 20:32:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-06 20:32:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-06 20:32:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware_cond [2021-11-06 20:32:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware_cond [2021-11-06 20:32:32,538 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_1 [2021-11-06 20:32:32,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_1 [2021-11-06 20:32:32,538 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_2 [2021-11-06 20:32:32,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_2 [2021-11-06 20:32:32,538 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_3 [2021-11-06 20:32:32,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_3 [2021-11-06 20:32:32,538 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_4 [2021-11-06 20:32:32,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_4 [2021-11-06 20:32:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-06 20:32:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_hw_reset [2021-11-06 20:32:32,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_hw_reset [2021-11-06 20:32:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8101 [2021-11-06 20:32:32,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8101 [2021-11-06 20:38:10,344 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0; [2021-11-06 20:38:10,345 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res := 0; [2021-11-06 20:38:10,345 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#2: ldv_switch_2_#res := 0; [2021-11-06 20:38:10,345 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#3: ldv_switch_2_#res := 0; [2021-11-06 20:38:10,345 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#4: ldv_switch_2_#res := 0; [2021-11-06 20:38:10,345 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0; [2021-11-06 20:38:10,346 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_3_switch_break: ldv_switch_3_#res := 0; [2021-11-06 20:38:10,346 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break#2: ldv_switch_4_#res := 0; [2021-11-06 20:38:10,346 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#3: ldv_switch_0_#res := 0; [2021-11-06 20:38:10,346 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#4: ldv_switch_0_#res := 0; [2021-11-06 20:38:10,346 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#5: ldv_switch_0_#res := 0; [2021-11-06 20:38:10,346 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#6: ldv_switch_0_#res := 0; [2021-11-06 20:38:10,347 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0; [2021-11-06 20:38:10,347 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break: ldv_switch_2_#res := 0; [2021-11-06 20:38:10,347 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0; [2021-11-06 20:38:10,348 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-06 20:38:10,348 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break: ldv_switch_4_#res := 0; [2021-11-06 20:38:11,851 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-06 20:38:11,851 INFO L299 CfgBuilder]: Removed 6610 assume(true) statements. [2021-11-06 20:38:11,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:38:11 BoogieIcfgContainer [2021-11-06 20:38:11,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-06 20:38:11,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-06 20:38:11,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-06 20:38:11,865 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-06 20:38:11,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 08:32:19" (1/3) ... [2021-11-06 20:38:11,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f9c599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:38:11, skipping insertion in model container [2021-11-06 20:38:11,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:32:29" (2/3) ... [2021-11-06 20:38:11,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f9c599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:38:11, skipping insertion in model container [2021-11-06 20:38:11,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:38:11" (3/3) ... [2021-11-06 20:38:11,868 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2021-11-06 20:38:11,872 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-06 20:38:11,873 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 64 error locations. [2021-11-06 20:38:11,941 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-06 20:38:11,948 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 [2021-11-06 20:38:11,949 INFO L340 AbstractCegarLoop]: Starting to check reachability of 64 error locations. [2021-11-06 20:38:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand has 8376 states, 7453 states have (on average 1.3660271031799276) internal successors, (10181), 7622 states have internal predecessors, (10181), 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) [2021-11-06 20:38:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-06 20:38:12,108 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 20:38:12,109 INFO L513 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] [2021-11-06 20:38:12,111 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [rtl8169_net_suspendErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_net_suspendErr1ASSERT_VIOLATIONERROR_FUNCTION, rtl8169_closeErr0ASSERT_VIOLATIONERROR_FUNCTION (and 61 more)] === [2021-11-06 20:38:12,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 20:38:12,116 INFO L85 PathProgramCache]: Analyzing trace with hash -1747237142, now seen corresponding path program 1 times [2021-11-06 20:38:12,123 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 20:38:12,124 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758974838] [2021-11-06 20:38:12,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 20:38:12,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 20:38:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 20:38:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 20:38:13,396 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 20:38:13,396 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758974838] [2021-11-06 20:38:13,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758974838] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 20:38:13,397 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 20:38:13,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 20:38:13,398 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888603782] [2021-11-06 20:38:13,402 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-06 20:38:13,402 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 20:38:13,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-06 20:38:13,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 20:38:13,439 INFO L87 Difference]: Start difference. First operand has 8376 states, 7453 states have (on average 1.3660271031799276) internal successors, (10181), 7622 states have internal predecessors, (10181), 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 64.0) internal successors, (192), 3 states have internal predecessors, (192), 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) [2021-11-06 20:38:16,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 20:38:16,598 INFO L93 Difference]: Finished difference Result 23752 states and 34321 transitions. [2021-11-06 20:38:16,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-06 20:38:16,600 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.0) internal successors, (192), 3 states have internal predecessors, (192), 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 192 [2021-11-06 20:38:16,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 20:38:16,726 INFO L225 Difference]: With dead ends: 23752 [2021-11-06 20:38:16,727 INFO L226 Difference]: Without dead ends: 15592 [2021-11-06 20:38:16,792 INFO L786 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 [2021-11-06 20:38:16,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15592 states. [2021-11-06 20:38:17,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15592 to 15488. [2021-11-06 20:38:17,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15488 states, 13706 states have (on average 1.3387567488691083) internal successors, (18349), 13981 states have internal predecessors, (18349), 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) [2021-11-06 20:38:17,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15488 states to 15488 states and 21121 transitions. [2021-11-06 20:38:17,586 INFO L78 Accepts]: Start accepts. Automaton has 15488 states and 21121 transitions. Word has length 192 [2021-11-06 20:38:17,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 20:38:17,589 INFO L470 AbstractCegarLoop]: Abstraction has 15488 states and 21121 transitions. [2021-11-06 20:38:17,590 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.0) internal successors, (192), 3 states have internal predecessors, (192), 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) [2021-11-06 20:38:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 15488 states and 21121 transitions. [2021-11-06 20:38:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-06 20:38:17,595 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 20:38:17,596 INFO L513 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] [2021-11-06 20:38:17,596 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-06 20:38:17,596 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)] === [2021-11-06 20:38:17,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 20:38:17,599 INFO L85 PathProgramCache]: Analyzing trace with hash -263518599, now seen corresponding path program 1 times [2021-11-06 20:38:17,599 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 20:38:17,599 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65313553] [2021-11-06 20:38:17,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 20:38:17,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 20:38:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 20:38:18,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 20:38:18,264 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 20:38:18,264 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65313553] [2021-11-06 20:38:18,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [65313553] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 20:38:18,265 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 20:38:18,265 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 20:38:18,265 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294781322] [2021-11-06 20:38:18,266 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-06 20:38:18,266 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 20:38:18,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-06 20:38:18,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 20:38:18,267 INFO L87 Difference]: Start difference. First operand 15488 states and 21121 transitions. Second operand has 3 states, 3 states have (on average 65.66666666666667) internal successors, (197), 3 states have internal predecessors, (197), 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) [2021-11-06 20:38:22,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 20:38:22,435 INFO L93 Difference]: Finished difference Result 44202 states and 61918 transitions. [2021-11-06 20:38:22,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-06 20:38:22,436 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 65.66666666666667) internal successors, (197), 3 states have internal predecessors, (197), 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 197 [2021-11-06 20:38:22,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 20:38:22,620 INFO L225 Difference]: With dead ends: 44202 [2021-11-06 20:38:22,620 INFO L226 Difference]: Without dead ends: 29182 [2021-11-06 20:38:22,697 INFO L786 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 [2021-11-06 20:38:22,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29182 states. [2021-11-06 20:38:23,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29182 to 28990. [2021-11-06 20:38:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28990 states, 25504 states have (on average 1.3431226474278544) internal successors, (34255), 25991 states have internal predecessors, (34255), 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) [2021-11-06 20:38:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28990 states to 28990 states and 41165 transitions. [2021-11-06 20:38:23,952 INFO L78 Accepts]: Start accepts. Automaton has 28990 states and 41165 transitions. Word has length 197 [2021-11-06 20:38:23,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 20:38:23,955 INFO L470 AbstractCegarLoop]: Abstraction has 28990 states and 41165 transitions. [2021-11-06 20:38:23,955 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.66666666666667) internal successors, (197), 3 states have internal predecessors, (197), 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) [2021-11-06 20:38:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 28990 states and 41165 transitions. [2021-11-06 20:38:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-06 20:38:23,960 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 20:38:23,960 INFO L513 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] [2021-11-06 20:38:23,960 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-06 20:38:23,961 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)] === [2021-11-06 20:38:23,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 20:38:23,962 INFO L85 PathProgramCache]: Analyzing trace with hash 2139165849, now seen corresponding path program 1 times [2021-11-06 20:38:23,962 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 20:38:23,962 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6858892] [2021-11-06 20:38:23,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 20:38:23,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 20:38:24,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 20:38:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 20:38:24,549 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 20:38:24,549 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6858892] [2021-11-06 20:38:24,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6858892] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 20:38:24,549 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 20:38:24,549 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 20:38:24,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990198461] [2021-11-06 20:38:24,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-06 20:38:24,550 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 20:38:24,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-06 20:38:24,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 20:38:24,551 INFO L87 Difference]: Start difference. First operand 28990 states and 41165 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) [2021-11-06 20:38:28,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 20:38:28,698 INFO L93 Difference]: Finished difference Result 83400 states and 123036 transitions. [2021-11-06 20:38:28,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-06 20:38:28,699 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 [2021-11-06 20:38:28,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 20:38:29,076 INFO L225 Difference]: With dead ends: 83400 [2021-11-06 20:38:29,076 INFO L226 Difference]: Without dead ends: 54878 [2021-11-06 20:38:29,239 INFO L786 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 [2021-11-06 20:38:29,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54878 states. [2021-11-06 20:38:31,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54878 to 54642. [2021-11-06 20:38:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54642 states, 47762 states have (on average 1.345441983166534) internal successors, (64261), 48673 states have internal predecessors, (64261), 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) [2021-11-06 20:38:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54642 states to 54642 states and 82183 transitions. [2021-11-06 20:38:32,357 INFO L78 Accepts]: Start accepts. Automaton has 54642 states and 82183 transitions. Word has length 198 [2021-11-06 20:38:32,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 20:38:32,358 INFO L470 AbstractCegarLoop]: Abstraction has 54642 states and 82183 transitions. [2021-11-06 20:38:32,359 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) [2021-11-06 20:38:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 54642 states and 82183 transitions. [2021-11-06 20:38:32,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-06 20:38:32,363 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 20:38:32,363 INFO L513 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] [2021-11-06 20:38:32,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-06 20:38:32,366 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)] === [2021-11-06 20:38:32,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 20:38:32,367 INFO L85 PathProgramCache]: Analyzing trace with hash -23542914, now seen corresponding path program 1 times [2021-11-06 20:38:32,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 20:38:32,368 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326179223] [2021-11-06 20:38:32,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 20:38:32,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 20:38:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 20:38:32,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 20:38:32,949 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 20:38:32,949 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326179223] [2021-11-06 20:38:32,949 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326179223] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 20:38:32,949 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 20:38:32,949 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 20:38:32,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410132267] [2021-11-06 20:38:32,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-06 20:38:32,950 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 20:38:32,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-06 20:38:32,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 20:38:32,951 INFO L87 Difference]: Start difference. First operand 54642 states and 82183 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) [2021-11-06 20:38:38,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 20:38:38,143 INFO L93 Difference]: Finished difference Result 156366 states and 248796 transitions. [2021-11-06 20:38:38,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-06 20:38:38,144 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 [2021-11-06 20:38:38,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 20:38:39,274 INFO L225 Difference]: With dead ends: 156366 [2021-11-06 20:38:39,274 INFO L226 Difference]: Without dead ends: 102192 [2021-11-06 20:38:39,683 INFO L786 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 [2021-11-06 20:38:39,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102192 states. [2021-11-06 20:38:44,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102192 to 101852. [2021-11-06 20:38:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101852 states, 88230 states have (on average 1.3453587215232914) internal successors, (118701), 89979 states have internal predecessors, (118701), 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) [2021-11-06 20:38:45,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101852 states to 101852 states and 166797 transitions. [2021-11-06 20:38:45,646 INFO L78 Accepts]: Start accepts. Automaton has 101852 states and 166797 transitions. Word has length 199 [2021-11-06 20:38:45,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 20:38:45,646 INFO L470 AbstractCegarLoop]: Abstraction has 101852 states and 166797 transitions. [2021-11-06 20:38:45,647 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) [2021-11-06 20:38:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 101852 states and 166797 transitions. [2021-11-06 20:38:45,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-06 20:38:45,653 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 20:38:45,654 INFO L513 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] [2021-11-06 20:38:45,654 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-06 20:38:45,654 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)] === [2021-11-06 20:38:45,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 20:38:45,655 INFO L85 PathProgramCache]: Analyzing trace with hash -1022285353, now seen corresponding path program 1 times [2021-11-06 20:38:45,655 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 20:38:45,655 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919046684] [2021-11-06 20:38:45,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 20:38:45,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 20:38:46,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 20:38:46,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 20:38:46,478 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 20:38:46,478 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919046684] [2021-11-06 20:38:46,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919046684] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 20:38:46,478 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 20:38:46,478 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 20:38:46,478 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793670464] [2021-11-06 20:38:46,479 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-06 20:38:46,479 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 20:38:46,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-06 20:38:46,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 20:38:46,480 INFO L87 Difference]: Start difference. First operand 101852 states and 166797 transitions. Second operand has 3 states, 3 states have (on average 69.33333333333333) internal successors, (208), 3 states have internal predecessors, (208), 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) [2021-11-06 20:38:54,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 20:38:54,627 INFO L93 Difference]: Finished difference Result 301516 states and 494503 transitions. [2021-11-06 20:38:54,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-06 20:38:54,628 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 69.33333333333333) internal successors, (208), 3 states have internal predecessors, (208), 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 210 [2021-11-06 20:38:54,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 20:38:56,372 INFO L225 Difference]: With dead ends: 301516 [2021-11-06 20:38:56,372 INFO L226 Difference]: Without dead ends: 200132 [2021-11-06 20:38:56,813 INFO L786 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 [2021-11-06 20:38:56,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200132 states. [2021-11-06 20:39:05,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200132 to 199870. [2021-11-06 20:39:05,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199870 states, 173042 states have (on average 1.3459680308826758) internal successors, (232909), 176477 states have internal predecessors, (232909), 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)