./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 4d014703 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-wip.dd.seqcomp-4d01470 [2021-11-03 02:36:36,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 02:36:36,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 02:36:36,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 02:36:36,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 02:36:36,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 02:36:36,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 02:36:36,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 02:36:36,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 02:36:36,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 02:36:36,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 02:36:36,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 02:36:36,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 02:36:36,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 02:36:36,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 02:36:36,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 02:36:36,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 02:36:36,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 02:36:36,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 02:36:36,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 02:36:36,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 02:36:36,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 02:36:36,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 02:36:36,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 02:36:36,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 02:36:36,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 02:36:36,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 02:36:36,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 02:36:36,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 02:36:36,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 02:36:36,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 02:36:36,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 02:36:36,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 02:36:36,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 02:36:36,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 02:36:36,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 02:36:36,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 02:36:36,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 02:36:36,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 02:36:36,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 02:36:36,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 02:36:36,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-03 02:36:36,312 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 02:36:36,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 02:36:36,313 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 02:36:36,313 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 02:36:36,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 02:36:36,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 02:36:36,314 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 02:36:36,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 02:36:36,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 02:36:36,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 02:36:36,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 02:36:36,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 02:36:36,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 02:36:36,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 02:36:36,316 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 02:36:36,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 02:36:36,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 02:36:36,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 02:36:36,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 02:36:36,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 02:36:36,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 02:36:36,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 02:36:36,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 02:36:36,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-03 02:36:36,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 02:36:36,318 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 02:36:36,318 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 02:36:36,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 02:36:36,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 02:36:36,318 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f875a16ddd06dee7c86e5a3e88b41612f791fdd24738f7d7575222dae4708705 [2021-11-03 02:36:36,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 02:36:36,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 02:36:36,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 02:36:36,523 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 02:36:36,524 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 02:36:36,526 INFO L432 ainManager$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 [2021-11-03 02:36:36,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e8976a47/bc9d9c3c3ba947f19dd4102319ae1801/FLAG24e5b05de [2021-11-03 02:36:37,407 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 02:36:37,408 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 [2021-11-03 02:36:37,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e8976a47/bc9d9c3c3ba947f19dd4102319ae1801/FLAG24e5b05de [2021-11-03 02:36:37,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e8976a47/bc9d9c3c3ba947f19dd4102319ae1801 [2021-11-03 02:36:37,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 02:36:37,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 02:36:37,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 02:36:37,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 02:36:37,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 02:36:37,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:36:37" (1/1) ... [2021-11-03 02:36:37,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a6c46a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:36:37, skipping insertion in model container [2021-11-03 02:36:37,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:36:37" (1/1) ... [2021-11-03 02:36:37,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 02:36:38,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 02:36:44,518 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] [2021-11-03 02:36:44,520 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] [2021-11-03 02:36:44,521 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] [2021-11-03 02:36:44,521 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] [2021-11-03 02:36:44,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 02:36:44,602 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 02:36:45,255 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] [2021-11-03 02:36:45,256 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] [2021-11-03 02:36:45,256 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] [2021-11-03 02:36:45,256 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] [2021-11-03 02:36:45,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 02:36:45,623 INFO L208 MainTranslator]: Completed translation [2021-11-03 02:36:45,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:36:45 WrapperNode [2021-11-03 02:36:45,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 02:36:45,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 02:36:45,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 02:36:45,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 02:36:45,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:36:45" (1/1) ... [2021-11-03 02:36:45,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:36:45" (1/1) ... [2021-11-03 02:36:46,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 02:36:46,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 02:36:46,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 02:36:46,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 02:36:46,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:36:45" (1/1) ... [2021-11-03 02:36:46,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:36:45" (1/1) ... [2021-11-03 02:36:46,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:36:45" (1/1) ... [2021-11-03 02:36:46,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:36:45" (1/1) ... [2021-11-03 02:36:47,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:36:45" (1/1) ... [2021-11-03 02:36:47,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:36:45" (1/1) ... [2021-11-03 02:36:47,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:36:45" (1/1) ... [2021-11-03 02:36:48,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 02:36:48,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 02:36:48,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 02:36:48,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 02:36:48,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:36:45" (1/1) ... [2021-11-03 02:36:48,038 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 02:36:48,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-03 02:36:48,089 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) [2021-11-03 02:36:48,097 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 [2021-11-03 02:36:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_2_hw_phy_config [2021-11-03 02:36:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_2_hw_phy_config [2021-11-03 02:36:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_2_hw_phy_config [2021-11-03 02:36:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_2_hw_phy_config [2021-11-03 02:36:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_enable [2021-11-03 02:36:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_enable [2021-11-03 02:36:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_patchphy [2021-11-03 02:36:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_patchphy [2021-11-03 02:36:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config [2021-11-03 02:36:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config [2021-11-03 02:36:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_work [2021-11-03 02:36:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_work [2021-11-03 02:36:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_remove_one [2021-11-03 02:36:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_remove_one [2021-11-03 02:36:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_down [2021-11-03 02:36:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_down [2021-11-03 02:36:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_close [2021-11-03 02:36:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_close [2021-11-03 02:36:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_reset [2021-11-03 02:36:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_reset [2021-11-03 02:36:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_write [2021-11-03 02:36:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_write [2021-11-03 02:36:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2021-11-03 02:36:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2021-11-03 02:36:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_generic_op [2021-11-03 02:36:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_generic_op [2021-11-03 02:36:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_3_hw_phy_config [2021-11-03 02:36:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_3_hw_phy_config [2021-11-03 02:36:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_driver_stop [2021-11-03 02:36:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_driver_stop [2021-11-03 02:36:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8106e_hw_phy_config [2021-11-03 02:36:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8106e_hw_phy_config [2021-11-03 02:36:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_read [2021-11-03 02:36:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_read [2021-11-03 02:36:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_access [2021-11-03 02:36:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_access [2021-11-03 02:36:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_2 [2021-11-03 02:36:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_2 [2021-11-03 02:36:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_1 [2021-11-03 02:36:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_1 [2021-11-03 02:36:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_read [2021-11-03 02:36:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_read [2021-11-03 02:36:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_1_hw_phy_config [2021-11-03 02:36:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_1_hw_phy_config [2021-11-03 02:36:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_1_hw_phy_config [2021-11-03 02:36:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_1_hw_phy_config [2021-11-03 02:36:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_write [2021-11-03 02:36:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_write [2021-11-03 02:36:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bef_hw_phy_config [2021-11-03 02:36:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bef_hw_phy_config [2021-11-03 02:36:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_down [2021-11-03 02:36:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_down [2021-11-03 02:36:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-03 02:36:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_read [2021-11-03 02:36:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_read [2021-11-03 02:36:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_pll_power_down [2021-11-03 02:36:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_pll_power_down [2021-11-03 02:36:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-03 02:36:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_change_mtu [2021-11-03 02:36:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_change_mtu [2021-11-03 02:36:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-03 02:36:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write [2021-11-03 02:36:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write [2021-11-03 02:36:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_write [2021-11-03 02:36:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_write [2021-11-03 02:36:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_hw_phy_config [2021-11-03 02:36:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_hw_phy_config [2021-11-03 02:36:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_resume [2021-11-03 02:36:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_resume [2021-11-03 02:36:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_3 [2021-11-03 02:36:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_3 [2021-11-03 02:36:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_4_hw_phy_config [2021-11-03 02:36:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_4_hw_phy_config [2021-11-03 02:36:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_1 [2021-11-03 02:36:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_1 [2021-11-03 02:36:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_2 [2021-11-03 02:36:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_2 [2021-11-03 02:36:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 02:36:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 02:36:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-03 02:36:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_enable [2021-11-03 02:36:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_enable [2021-11-03 02:36:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d_4 [2021-11-03 02:36:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d_4 [2021-11-03 02:36:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168dp [2021-11-03 02:36:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168dp [2021-11-03 02:36:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_read [2021-11-03 02:36:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_read [2021-11-03 02:36:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_1_hw_phy_config [2021-11-03 02:36:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_1_hw_phy_config [2021-11-03 02:36:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_suspend [2021-11-03 02:36:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_suspend [2021-11-03 02:36:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_1 [2021-11-03 02:36:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_1 [2021-11-03 02:36:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_set [2021-11-03 02:36:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_set [2021-11-03 02:36:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_2 [2021-11-03 02:36:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_2 [2021-11-03 02:36:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_read [2021-11-03 02:36:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_read [2021-11-03 02:36:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 02:36:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_phy [2021-11-03 02:36:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_phy [2021-11-03 02:36:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware [2021-11-03 02:36:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware [2021-11-03 02:36:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_check_dash [2021-11-03 02:36:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_check_dash [2021-11-03 02:36:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-03 02:36:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_phy_reset [2021-11-03 02:36:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_phy_reset [2021-11-03 02:36:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f_1 [2021-11-03 02:36:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f_1 [2021-11-03 02:36:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_read [2021-11-03 02:36:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_read [2021-11-03 02:36:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy_batch [2021-11-03 02:36:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy_batch [2021-11-03 02:36:48,139 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_write_fw [2021-11-03 02:36:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_write_fw [2021-11-03 02:36:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read [2021-11-03 02:36:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read [2021-11-03 02:36:48,140 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_suspend [2021-11-03 02:36:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_suspend [2021-11-03 02:36:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_write [2021-11-03 02:36:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_write [2021-11-03 02:36:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_speed_down [2021-11-03 02:36:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_speed_down [2021-11-03 02:36:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_check_link_status [2021-11-03 02:36:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_check_link_status [2021-11-03 02:36:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_4_hw_phy_config [2021-11-03 02:36:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_4_hw_phy_config [2021-11-03 02:36:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-03 02:36:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_up [2021-11-03 02:36:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_up [2021-11-03 02:36:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_reset_cond_check [2021-11-03 02:36:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_reset_cond_check [2021-11-03 02:36:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_write [2021-11-03 02:36:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_write [2021-11-03 02:36:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_read [2021-11-03 02:36:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_read [2021-11-03 02:36:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_resume [2021-11-03 02:36:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_resume [2021-11-03 02:36:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_write [2021-11-03 02:36:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_write [2021-11-03 02:36:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_resume [2021-11-03 02:36:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_resume [2021-11-03 02:36:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_shutdown [2021-11-03 02:36:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_shutdown [2021-11-03 02:36:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sb_hw_phy_config [2021-11-03 02:36:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sb_hw_phy_config [2021-11-03 02:36:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_disable [2021-11-03 02:36:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_disable [2021-11-03 02:36:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sce_hw_phy_config [2021-11-03 02:36:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sce_hw_phy_config [2021-11-03 02:36:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_up [2021-11-03 02:36:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_up [2021-11-03 02:36:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-03 02:36:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-03 02:36:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config_quirk [2021-11-03 02:36:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config_quirk [2021-11-03 02:36:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_net_suspend [2021-11-03 02:36:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_net_suspend [2021-11-03 02:36:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_down [2021-11-03 02:36:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_down [2021-11-03 02:36:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_oob_notify [2021-11-03 02:36:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_oob_notify [2021-11-03 02:36:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_high [2021-11-03 02:36:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_high [2021-11-03 02:36:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy [2021-11-03 02:36:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy [2021-11-03 02:36:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_phy_config [2021-11-03 02:36:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_phy_config [2021-11-03 02:36:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_efuse_read [2021-11-03 02:36:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_efuse_read [2021-11-03 02:36:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8105e_hw_phy_config [2021-11-03 02:36:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8105e_hw_phy_config [2021-11-03 02:36:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_phy [2021-11-03 02:36:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_phy [2021-11-03 02:36:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411 [2021-11-03 02:36:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411 [2021-11-03 02:36:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8402_hw_phy_config [2021-11-03 02:36:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8402_hw_phy_config [2021-11-03 02:36:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_eri [2021-11-03 02:36:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_eri [2021-11-03 02:36:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8402 [2021-11-03 02:36:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8402 [2021-11-03 02:36:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 02:36:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_30_2 [2021-11-03 02:36:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_30_2 [2021-11-03 02:36:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_pcierr_interrupt [2021-11-03 02:36:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_pcierr_interrupt [2021-11-03 02:36:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f [2021-11-03 02:36:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f [2021-11-03 02:36:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d [2021-11-03 02:36:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d [2021-11-03 02:36:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_read_cond_check [2021-11-03 02:36:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_read_cond_check [2021-11-03 02:36:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_read [2021-11-03 02:36:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_read [2021-11-03 02:36:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_loop_wait [2021-11-03 02:36:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_loop_wait [2021-11-03 02:36:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_exgmac_set [2021-11-03 02:36:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_exgmac_set [2021-11-03 02:36:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-03 02:36:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_read [2021-11-03 02:36:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_read [2021-11-03 02:36:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_reset_work [2021-11-03 02:36:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_reset_work [2021-11-03 02:36:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-03 02:36:48,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-03 02:36:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-03 02:36:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-03 02:36:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed [2021-11-03 02:36:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed [2021-11-03 02:36:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-03 02:36:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_1_hw_phy_config [2021-11-03 02:36:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_1_hw_phy_config [2021-11-03 02:36:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_1_hw_phy_config [2021-11-03 02:36:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_1_hw_phy_config [2021-11-03 02:36:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_init [2021-11-03 02:36:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_init [2021-11-03 02:36:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_up [2021-11-03 02:36:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_up [2021-11-03 02:36:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_write [2021-11-03 02:36:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_write [2021-11-03 02:36:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_up [2021-11-03 02:36:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_up [2021-11-03 02:36:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_write [2021-11-03 02:36:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_write [2021-11-03 02:36:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_down [2021-11-03 02:36:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_down [2021-11-03 02:36:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-03 02:36:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-03 02:36:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-03 02:36:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-03 02:36:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_up [2021-11-03 02:36:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_up [2021-11-03 02:36:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_2_hw_phy_config [2021-11-03 02:36:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_2_hw_phy_config [2021-11-03 02:36:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_2_hw_phy_config [2021-11-03 02:36:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_2_hw_phy_config [2021-11-03 02:36:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_2_hw_phy_config [2021-11-03 02:36:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_2_hw_phy_config [2021-11-03 02:36:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_1_hw_phy_config [2021-11-03 02:36:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_1_hw_phy_config [2021-11-03 02:36:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_3_hw_phy_config [2021-11-03 02:36:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_3_hw_phy_config [2021-11-03 02:36:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411_2 [2021-11-03 02:36:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411_2 [2021-11-03 02:36:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_write [2021-11-03 02:36:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_write [2021-11-03 02:36:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-11-03 02:36:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-03 02:36:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_read [2021-11-03 02:36:48,163 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_read [2021-11-03 02:36:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168 [2021-11-03 02:36:48,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168 [2021-11-03 02:36:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169s_hw_phy_config [2021-11-03 02:36:48,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169s_hw_phy_config [2021-11-03 02:36:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_low [2021-11-03 02:36:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_low [2021-11-03 02:36:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_write [2021-11-03 02:36:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_write [2021-11-03 02:36:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_1 [2021-11-03 02:36:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_1 [2021-11-03 02:36:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_2 [2021-11-03 02:36:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_2 [2021-11-03 02:36:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_task [2021-11-03 02:36:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_task [2021-11-03 02:36:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2021-11-03 02:36:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2021-11-03 02:36:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8102e_hw_phy_config [2021-11-03 02:36:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8102e_hw_phy_config [2021-11-03 02:36:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-03 02:36:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-03 02:36:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_open [2021-11-03 02:36:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_open [2021-11-03 02:36:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_settings [2021-11-03 02:36:48,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_settings [2021-11-03 02:36:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_update_counters [2021-11-03 02:36:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_update_counters [2021-11-03 02:36:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-03 02:36:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_write [2021-11-03 02:36:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_write [2021-11-03 02:36:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_down [2021-11-03 02:36:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_down [2021-11-03 02:36:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_1 [2021-11-03 02:36:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_1 [2021-11-03 02:36:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_2 [2021-11-03 02:36:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_2 [2021-11-03 02:36:48,166 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_1 [2021-11-03 02:36:48,167 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_1 [2021-11-03 02:36:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_2 [2021-11-03 02:36:48,167 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_2 [2021-11-03 02:36:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_3 [2021-11-03 02:36:48,167 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_3 [2021-11-03 02:36:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bb_hw_phy_config [2021-11-03 02:36:48,167 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bb_hw_phy_config [2021-11-03 02:36:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start [2021-11-03 02:36:48,167 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start [2021-11-03 02:36:48,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2021-11-03 02:36:48,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2021-11-03 02:36:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_low [2021-11-03 02:36:48,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_low [2021-11-03 02:36:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed_xmii [2021-11-03 02:36:48,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed_xmii [2021-11-03 02:36:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_exgmac_batch [2021-11-03 02:36:48,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_exgmac_batch [2021-11-03 02:36:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8411_hw_phy_config [2021-11-03 02:36:48,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8411_hw_phy_config [2021-11-03 02:36:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_2_hw_phy_config [2021-11-03 02:36:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_2_hw_phy_config [2021-11-03 02:36:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_slow_event_work [2021-11-03 02:36:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_slow_event_work [2021-11-03 02:36:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_down [2021-11-03 02:36:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_down [2021-11-03 02:36:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_read [2021-11-03 02:36:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_read [2021-11-03 02:36:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_pending [2021-11-03 02:36:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_pending [2021-11-03 02:36:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_readphy [2021-11-03 02:36:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_readphy [2021-11-03 02:36:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_chg_patch [2021-11-03 02:36:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_chg_patch [2021-11-03 02:36:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-03 02:36:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-03 02:36:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable [2021-11-03 02:36:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable [2021-11-03 02:36:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_ioctl [2021-11-03 02:36:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_ioctl [2021-11-03 02:36:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_check_link_status [2021-11-03 02:36:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_check_link_status [2021-11-03 02:36:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-03 02:36:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-03 02:36:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware_cond [2021-11-03 02:36:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware_cond [2021-11-03 02:36:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_1 [2021-11-03 02:36:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_1 [2021-11-03 02:36:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_2 [2021-11-03 02:36:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_2 [2021-11-03 02:36:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_3 [2021-11-03 02:36:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_3 [2021-11-03 02:36:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_4 [2021-11-03 02:36:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_4 [2021-11-03 02:36:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 02:36:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_hw_reset [2021-11-03 02:36:48,172 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_hw_reset [2021-11-03 02:36:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8101 [2021-11-03 02:36:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8101 [2021-11-03 02:40:30,657 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0; [2021-11-03 02:40:30,657 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res := 0; [2021-11-03 02:40:30,657 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#2: ldv_switch_2_#res := 0; [2021-11-03 02:40:30,657 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#3: ldv_switch_2_#res := 0; [2021-11-03 02:40:30,657 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#4: ldv_switch_2_#res := 0; [2021-11-03 02:40:30,658 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0; [2021-11-03 02:40:30,658 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_3_switch_break: ldv_switch_3_#res := 0; [2021-11-03 02:40:30,658 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break#2: ldv_switch_4_#res := 0; [2021-11-03 02:40:30,658 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#3: ldv_switch_0_#res := 0; [2021-11-03 02:40:30,658 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#4: ldv_switch_0_#res := 0; [2021-11-03 02:40:30,658 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#5: ldv_switch_0_#res := 0; [2021-11-03 02:40:30,658 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#6: ldv_switch_0_#res := 0; [2021-11-03 02:40:30,658 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0; [2021-11-03 02:40:30,659 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break: ldv_switch_2_#res := 0; [2021-11-03 02:40:30,659 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0; [2021-11-03 02:40:30,659 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-03 02:40:30,659 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break: ldv_switch_4_#res := 0; [2021-11-03 02:40:30,764 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 02:40:30,764 INFO L299 CfgBuilder]: Removed 6610 assume(true) statements. [2021-11-03 02:40:30,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:40:30 BoogieIcfgContainer [2021-11-03 02:40:30,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 02:40:30,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 02:40:30,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 02:40:30,776 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 02:40:30,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:36:37" (1/3) ... [2021-11-03 02:40:30,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69fd7b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:40:30, skipping insertion in model container [2021-11-03 02:40:30,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:36:45" (2/3) ... [2021-11-03 02:40:30,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69fd7b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:40:30, skipping insertion in model container [2021-11-03 02:40:30,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:40:30" (3/3) ... [2021-11-03 02:40:30,778 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2021-11-03 02:40:30,782 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 02:40:30,782 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 64 error locations. [2021-11-03 02:40:30,835 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 02:40:30,845 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 [2021-11-03 02:40:30,845 INFO L340 AbstractCegarLoop]: Starting to check reachability of 64 error locations. [2021-11-03 02:40:30,936 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) [2021-11-03 02:40:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-03 02:40:30,955 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 02:40:30,955 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 02:40:30,956 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)] === [2021-11-03 02:40:30,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 02:40:30,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1747237142, now seen corresponding path program 1 times [2021-11-03 02:40:30,966 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 02:40:30,966 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834058467] [2021-11-03 02:40:30,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 02:40:30,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 02:40:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 02:40:31,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 02:40:31,979 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 02:40:31,979 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834058467] [2021-11-03 02:40:31,979 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834058467] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 02:40:31,979 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 02:40:31,980 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 02:40:31,981 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078836293] [2021-11-03 02:40:31,984 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 02:40:31,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 02:40:32,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 02:40:32,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 02:40:32,064 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) [2021-11-03 02:40:34,196 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:40:44,490 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:40:47,794 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:40:52,872 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:40:56,653 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:02,079 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:04,215 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:11,297 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:14,145 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:17,365 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:24,368 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:27,336 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:30,194 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:36,480 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:39,515 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:43,388 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:46,545 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:51,701 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:41:55,562 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:42:00,724 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:42:03,104 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:42:08,543 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:42:10,783 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:42:19,563 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:42:26,648 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:42:51,450 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:42:53,502 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:43:10,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 02:43:10,519 INFO L93 Difference]: Finished difference Result 22774 states and 32584 transitions. [2021-11-03 02:43:10,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 02:43:10,521 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 [2021-11-03 02:43:10,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 02:43:10,615 INFO L225 Difference]: With dead ends: 22774 [2021-11-03 02:43:10,615 INFO L226 Difference]: Without dead ends: 14632 [2021-11-03 02:43:10,653 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.77ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 02:43:10,659 INFO L933 BasicCegarLoop]: 2262 mSDtfsCounter, 8948 mSDsluCounter, 11341 mSDsCounter, 0 mSdLazyCounter, 19924 mSolverCounterSat, 9 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 149179.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8965 SdHoareTripleChecker+Valid, 3893 SdHoareTripleChecker+Invalid, 19955 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 203.18ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 19924 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 156013.79ms IncrementalHoareTripleChecker+Time [2021-11-03 02:43:10,659 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8965 Valid, 3893 Invalid, 19955 Unknown, 0 Unchecked, 203.18ms Time], IncrementalHoareTripleChecker [9 Valid, 19924 Invalid, 22 Unknown, 0 Unchecked, 156013.79ms Time] [2021-11-03 02:43:10,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14632 states. [2021-11-03 02:43:11,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14632 to 14498. [2021-11-03 02:43:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14498 states, 12936 states have (on average 1.3314007421150278) internal successors, (17223), 13210 states have internal predecessors, (17223), 1184 states have call successors, (1184), 314 states have call predecessors, (1184), 314 states have return successors, (1185), 1025 states have call predecessors, (1185), 1184 states have call successors, (1185) [2021-11-03 02:43:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14498 states to 14498 states and 19592 transitions. [2021-11-03 02:43:11,144 INFO L78 Accepts]: Start accepts. Automaton has 14498 states and 19592 transitions. Word has length 192 [2021-11-03 02:43:11,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 02:43:11,146 INFO L470 AbstractCegarLoop]: Abstraction has 14498 states and 19592 transitions. [2021-11-03 02:43:11,147 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) [2021-11-03 02:43:11,148 INFO L276 IsEmpty]: Start isEmpty. Operand 14498 states and 19592 transitions. [2021-11-03 02:43:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-03 02:43:11,151 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 02:43:11,152 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 02:43:11,152 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-03 02:43:11,153 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)] === [2021-11-03 02:43:11,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 02:43:11,154 INFO L85 PathProgramCache]: Analyzing trace with hash -263518599, now seen corresponding path program 1 times [2021-11-03 02:43:11,154 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 02:43:11,154 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975219922] [2021-11-03 02:43:11,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 02:43:11,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 02:43:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 02:43:11,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 02:43:11,605 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 02:43:11,605 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975219922] [2021-11-03 02:43:11,605 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975219922] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 02:43:11,605 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 02:43:11,605 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 02:43:11,606 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986772599] [2021-11-03 02:43:11,607 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 02:43:11,607 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 02:43:11,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 02:43:11,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 02:43:11,607 INFO L87 Difference]: Start difference. First operand 14498 states and 19592 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) [2021-11-03 02:43:13,694 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:43:31,276 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:43:35,755 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:43:40,510 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:43:41,909 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:43:43,595 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:43:45,745 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:43:51,375 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:43:53,503 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:43:56,132 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:02,406 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:05,360 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:09,061 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:18,250 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:21,530 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:24,758 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:29,199 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:33,799 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:36,793 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:41,020 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:44,543 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:48,620 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:53,041 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:44:57,554 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:45:02,871 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:45:09,458 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:45:17,016 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:45:19,419 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:45:23,501 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:45:30,117 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:46:07,033 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:46:33,802 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:46:34,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 02:46:34,675 INFO L93 Difference]: Finished difference Result 40879 states and 57742 transitions. [2021-11-03 02:46:34,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 02:46:34,676 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 [2021-11-03 02:46:34,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 02:46:34,817 INFO L225 Difference]: With dead ends: 40879 [2021-11-03 02:46:34,817 INFO L226 Difference]: Without dead ends: 26849 [2021-11-03 02:46:34,872 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 39.47ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 02:46:34,873 INFO L933 BasicCegarLoop]: 3102 mSDtfsCounter, 9767 mSDsluCounter, 11473 mSDsCounter, 0 mSdLazyCounter, 20442 mSolverCounterSat, 6 mSolverCounterUnsat, 24 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 191675.48ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 9767 SdHoareTripleChecker+Valid, 5157 SdHoareTripleChecker+Invalid, 20472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 151.09ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 20442 IncrementalHoareTripleChecker+Invalid, 24 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 201036.66ms IncrementalHoareTripleChecker+Time [2021-11-03 02:46:34,873 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9767 Valid, 5157 Invalid, 20472 Unknown, 0 Unchecked, 151.09ms Time], IncrementalHoareTripleChecker [6 Valid, 20442 Invalid, 24 Unknown, 0 Unchecked, 201036.66ms Time] [2021-11-03 02:46:34,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26849 states. [2021-11-03 02:46:35,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26849 to 26561. [2021-11-03 02:46:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26561 states, 23565 states have (on average 1.3331635900700192) internal successors, (31416), 24016 states have internal predecessors, (31416), 2304 states have call successors, (2304), 612 states have call predecessors, (2304), 628 states have return successors, (4612), 2036 states have call predecessors, (4612), 2304 states have call successors, (4612) [2021-11-03 02:46:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26561 states to 26561 states and 38332 transitions. [2021-11-03 02:46:35,755 INFO L78 Accepts]: Start accepts. Automaton has 26561 states and 38332 transitions. Word has length 197 [2021-11-03 02:46:35,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 02:46:35,756 INFO L470 AbstractCegarLoop]: Abstraction has 26561 states and 38332 transitions. [2021-11-03 02:46:35,757 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) [2021-11-03 02:46:35,757 INFO L276 IsEmpty]: Start isEmpty. Operand 26561 states and 38332 transitions. [2021-11-03 02:46:35,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-03 02:46:35,759 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 02:46:35,759 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 02:46:35,760 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-03 02:46:35,760 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)] === [2021-11-03 02:46:35,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 02:46:35,761 INFO L85 PathProgramCache]: Analyzing trace with hash 2139165849, now seen corresponding path program 1 times [2021-11-03 02:46:35,761 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 02:46:35,761 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370497802] [2021-11-03 02:46:35,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 02:46:35,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 02:46:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 02:46:36,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 02:46:36,186 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 02:46:36,186 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370497802] [2021-11-03 02:46:36,187 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370497802] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 02:46:36,187 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 02:46:36,187 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 02:46:36,187 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127499984] [2021-11-03 02:46:36,187 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 02:46:36,187 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 02:46:36,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 02:46:36,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 02:46:36,188 INFO L87 Difference]: Start difference. First operand 26561 states and 38332 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) [2021-11-03 02:46:38,285 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:46:55,939 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:46:59,560 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:03,964 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:07,833 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:09,840 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:14,775 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:17,004 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:23,336 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:26,154 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:29,794 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:32,032 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:38,958 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:42,250 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:45,483 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:49,438 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:54,029 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:47:56,993 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:48:00,944 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:48:04,109 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:48:09,776 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:48:11,949 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:48:16,215 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:48:22,586 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:48:28,317 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:48:36,725 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:48:46,146 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:49:13,275 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:50:07,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 02:50:07,126 INFO L93 Difference]: Finished difference Result 75992 states and 119247 transitions. [2021-11-03 02:50:07,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 02:50:07,127 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 [2021-11-03 02:50:07,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 02:50:07,380 INFO L225 Difference]: With dead ends: 75992 [2021-11-03 02:50:07,381 INFO L226 Difference]: Without dead ends: 49899 [2021-11-03 02:50:07,493 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 23.53ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 02:50:07,496 INFO L933 BasicCegarLoop]: 3109 mSDtfsCounter, 9838 mSDsluCounter, 11470 mSDsCounter, 0 mSdLazyCounter, 21457 mSolverCounterSat, 6 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 197657.16ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 9838 SdHoareTripleChecker+Valid, 5163 SdHoareTripleChecker+Invalid, 21486 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 149.24ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 21457 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 208467.39ms IncrementalHoareTripleChecker+Time [2021-11-03 02:50:07,497 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9838 Valid, 5163 Invalid, 21486 Unknown, 0 Unchecked, 149.24ms Time], IncrementalHoareTripleChecker [6 Valid, 21457 Invalid, 23 Unknown, 0 Unchecked, 208467.39ms Time] [2021-11-03 02:50:07,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49899 states. [2021-11-03 02:50:10,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49899 to 49581. [2021-11-03 02:50:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49581 states, 43737 states have (on average 1.3339735235612868) internal successors, (58344), 44538 states have internal predecessors, (58344), 4524 states have call successors, (4524), 1206 states have call predecessors, (4524), 1256 states have return successors, (18112), 4044 states have call predecessors, (18112), 4524 states have call successors, (18112) [2021-11-03 02:50:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49581 states to 49581 states and 80980 transitions. [2021-11-03 02:50:10,361 INFO L78 Accepts]: Start accepts. Automaton has 49581 states and 80980 transitions. Word has length 198 [2021-11-03 02:50:10,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 02:50:10,362 INFO L470 AbstractCegarLoop]: Abstraction has 49581 states and 80980 transitions. [2021-11-03 02:50:10,362 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) [2021-11-03 02:50:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 49581 states and 80980 transitions. [2021-11-03 02:50:10,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-03 02:50:10,365 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 02:50:10,366 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 02:50:10,366 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-03 02:50:10,366 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)] === [2021-11-03 02:50:10,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 02:50:10,367 INFO L85 PathProgramCache]: Analyzing trace with hash -23542914, now seen corresponding path program 1 times [2021-11-03 02:50:10,367 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 02:50:10,367 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918947001] [2021-11-03 02:50:10,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 02:50:10,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 02:50:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 02:50:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 02:50:11,236 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 02:50:11,236 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918947001] [2021-11-03 02:50:11,236 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918947001] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 02:50:11,236 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 02:50:11,236 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 02:50:11,236 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223738968] [2021-11-03 02:50:11,237 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 02:50:11,237 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 02:50:11,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 02:50:11,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 02:50:11,237 INFO L87 Difference]: Start difference. First operand 49581 states and 80980 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) [2021-11-03 02:50:13,333 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:50:30,335 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:50:34,034 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:50:36,960 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:50:40,908 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:50:43,186 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:50:47,678 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:50:50,225 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-03 02:50:53,243 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15