./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 c36dfa3b 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-c36dfa3 [2021-11-04 12:20:52,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 12:20:52,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 12:20:52,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 12:20:52,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 12:20:52,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 12:20:52,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 12:20:52,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 12:20:52,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 12:20:52,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 12:20:52,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 12:20:52,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 12:20:52,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 12:20:52,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 12:20:52,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 12:20:52,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 12:20:52,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 12:20:52,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 12:20:52,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 12:20:52,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 12:20:52,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 12:20:52,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 12:20:52,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 12:20:52,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 12:20:52,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 12:20:52,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 12:20:52,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 12:20:52,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 12:20:52,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 12:20:52,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 12:20:52,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 12:20:52,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 12:20:52,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 12:20:52,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 12:20:52,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 12:20:52,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 12:20:52,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 12:20:52,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 12:20:52,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 12:20:52,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 12:20:52,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 12:20:52,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 12:20:52,924 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 12:20:52,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 12:20:52,924 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 12:20:52,924 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 12:20:52,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 12:20:52,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 12:20:52,948 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 12:20:52,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 12:20:52,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 12:20:52,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 12:20:52,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 12:20:52,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 12:20:52,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 12:20:52,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 12:20:52,949 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 12:20:52,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 12:20:52,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 12:20:52,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 12:20:52,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 12:20:52,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 12:20:52,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 12:20:52,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 12:20:52,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 12:20:52,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 12:20:52,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 12:20:52,950 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 12:20:52,950 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 12:20:52,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 12:20:52,951 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 12:20:52,951 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f875a16ddd06dee7c86e5a3e88b41612f791fdd24738f7d7575222dae4708705 [2021-11-04 12:20:53,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 12:20:53,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 12:20:53,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 12:20:53,160 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 12:20:53,160 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 12:20:53,161 INFO L432 ainManager$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 [2021-11-04 12:20:53,199 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/014480405/0b60366c930f43d4b213450b1fbafff5/FLAG5d7cb693c [2021-11-04 12:20:53,984 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 12:20:53,985 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 [2021-11-04 12:20:54,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/014480405/0b60366c930f43d4b213450b1fbafff5/FLAG5d7cb693c [2021-11-04 12:20:54,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/014480405/0b60366c930f43d4b213450b1fbafff5 [2021-11-04 12:20:54,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 12:20:54,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 12:20:54,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 12:20:54,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 12:20:54,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 12:20:54,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:20:54" (1/1) ... [2021-11-04 12:20:54,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f30d3ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:20:54, skipping insertion in model container [2021-11-04 12:20:54,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:20:54" (1/1) ... [2021-11-04 12:20:54,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 12:20:54,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 12:21:01,094 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] [2021-11-04 12:21:01,135 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] [2021-11-04 12:21:01,136 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] [2021-11-04 12:21:01,138 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] [2021-11-04 12:21:01,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-04 12:21:01,284 INFO L203 MainTranslator]: Completed pre-run [2021-11-04 12:21:01,983 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] [2021-11-04 12:21:01,984 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] [2021-11-04 12:21:01,985 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] [2021-11-04 12:21:01,985 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] [2021-11-04 12:21:01,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-04 12:21:02,268 INFO L208 MainTranslator]: Completed translation [2021-11-04 12:21:02,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:02 WrapperNode [2021-11-04 12:21:02,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 12:21:02,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-04 12:21:02,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-04 12:21:02,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-04 12:21:02,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:02" (1/1) ... [2021-11-04 12:21:02,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:02" (1/1) ... [2021-11-04 12:21:03,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-04 12:21:03,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-04 12:21:03,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-04 12:21:03,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-04 12:21:03,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:02" (1/1) ... [2021-11-04 12:21:03,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:02" (1/1) ... [2021-11-04 12:21:03,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:02" (1/1) ... [2021-11-04 12:21:03,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:02" (1/1) ... [2021-11-04 12:21:04,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:02" (1/1) ... [2021-11-04 12:21:04,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:02" (1/1) ... [2021-11-04 12:21:04,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:02" (1/1) ... [2021-11-04 12:21:04,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-04 12:21:04,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-04 12:21:04,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-04 12:21:04,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-04 12:21:04,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:02" (1/1) ... [2021-11-04 12:21:04,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 12:21:04,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 12:21:04,548 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) [2021-11-04 12:21:04,566 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 [2021-11-04 12:21:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_2_hw_phy_config [2021-11-04 12:21:04,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_2_hw_phy_config [2021-11-04 12:21:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_2_hw_phy_config [2021-11-04 12:21:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_2_hw_phy_config [2021-11-04 12:21:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_enable [2021-11-04 12:21:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_enable [2021-11-04 12:21:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_patchphy [2021-11-04 12:21:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_patchphy [2021-11-04 12:21:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config [2021-11-04 12:21:04,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config [2021-11-04 12:21:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_work [2021-11-04 12:21:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_work [2021-11-04 12:21:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_remove_one [2021-11-04 12:21:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_remove_one [2021-11-04 12:21:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_down [2021-11-04 12:21:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_down [2021-11-04 12:21:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_close [2021-11-04 12:21:04,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_close [2021-11-04 12:21:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_reset [2021-11-04 12:21:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_reset [2021-11-04 12:21:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_write [2021-11-04 12:21:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_write [2021-11-04 12:21:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2021-11-04 12:21:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2021-11-04 12:21:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_generic_op [2021-11-04 12:21:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_generic_op [2021-11-04 12:21:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_3_hw_phy_config [2021-11-04 12:21:04,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_3_hw_phy_config [2021-11-04 12:21:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_driver_stop [2021-11-04 12:21:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_driver_stop [2021-11-04 12:21:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8106e_hw_phy_config [2021-11-04 12:21:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8106e_hw_phy_config [2021-11-04 12:21:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_read [2021-11-04 12:21:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_read [2021-11-04 12:21:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_access [2021-11-04 12:21:04,580 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_access [2021-11-04 12:21:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_2 [2021-11-04 12:21:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_2 [2021-11-04 12:21:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_1 [2021-11-04 12:21:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_1 [2021-11-04 12:21:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_read [2021-11-04 12:21:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_read [2021-11-04 12:21:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_1_hw_phy_config [2021-11-04 12:21:04,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_1_hw_phy_config [2021-11-04 12:21:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_1_hw_phy_config [2021-11-04 12:21:04,582 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_1_hw_phy_config [2021-11-04 12:21:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_write [2021-11-04 12:21:04,582 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_write [2021-11-04 12:21:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bef_hw_phy_config [2021-11-04 12:21:04,582 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bef_hw_phy_config [2021-11-04 12:21:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_down [2021-11-04 12:21:04,583 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_down [2021-11-04 12:21:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-04 12:21:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_read [2021-11-04 12:21:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_read [2021-11-04 12:21:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_pll_power_down [2021-11-04 12:21:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_pll_power_down [2021-11-04 12:21:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-04 12:21:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_change_mtu [2021-11-04 12:21:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_change_mtu [2021-11-04 12:21:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-04 12:21:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write [2021-11-04 12:21:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write [2021-11-04 12:21:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_write [2021-11-04 12:21:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_write [2021-11-04 12:21:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_hw_phy_config [2021-11-04 12:21:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_hw_phy_config [2021-11-04 12:21:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_resume [2021-11-04 12:21:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_resume [2021-11-04 12:21:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_3 [2021-11-04 12:21:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_3 [2021-11-04 12:21:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_4_hw_phy_config [2021-11-04 12:21:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_4_hw_phy_config [2021-11-04 12:21:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_1 [2021-11-04 12:21:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_1 [2021-11-04 12:21:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_2 [2021-11-04 12:21:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_2 [2021-11-04 12:21:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-04 12:21:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-04 12:21:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-04 12:21:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_enable [2021-11-04 12:21:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_enable [2021-11-04 12:21:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d_4 [2021-11-04 12:21:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d_4 [2021-11-04 12:21:04,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168dp [2021-11-04 12:21:04,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168dp [2021-11-04 12:21:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_read [2021-11-04 12:21:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_read [2021-11-04 12:21:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_1_hw_phy_config [2021-11-04 12:21:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_1_hw_phy_config [2021-11-04 12:21:04,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_suspend [2021-11-04 12:21:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_suspend [2021-11-04 12:21:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_1 [2021-11-04 12:21:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_1 [2021-11-04 12:21:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_set [2021-11-04 12:21:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_set [2021-11-04 12:21:04,590 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_2 [2021-11-04 12:21:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_2 [2021-11-04 12:21:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_read [2021-11-04 12:21:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_read [2021-11-04 12:21:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-04 12:21:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_phy [2021-11-04 12:21:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_phy [2021-11-04 12:21:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware [2021-11-04 12:21:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware [2021-11-04 12:21:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_check_dash [2021-11-04 12:21:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_check_dash [2021-11-04 12:21:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-04 12:21:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_phy_reset [2021-11-04 12:21:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_phy_reset [2021-11-04 12:21:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f_1 [2021-11-04 12:21:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f_1 [2021-11-04 12:21:04,592 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_read [2021-11-04 12:21:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_read [2021-11-04 12:21:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy_batch [2021-11-04 12:21:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy_batch [2021-11-04 12:21:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_write_fw [2021-11-04 12:21:04,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_write_fw [2021-11-04 12:21:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read [2021-11-04 12:21:04,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read [2021-11-04 12:21:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_suspend [2021-11-04 12:21:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_suspend [2021-11-04 12:21:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_write [2021-11-04 12:21:04,597 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_write [2021-11-04 12:21:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_speed_down [2021-11-04 12:21:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_speed_down [2021-11-04 12:21:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_check_link_status [2021-11-04 12:21:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_check_link_status [2021-11-04 12:21:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_4_hw_phy_config [2021-11-04 12:21:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_4_hw_phy_config [2021-11-04 12:21:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-04 12:21:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_up [2021-11-04 12:21:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_up [2021-11-04 12:21:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_reset_cond_check [2021-11-04 12:21:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_reset_cond_check [2021-11-04 12:21:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_write [2021-11-04 12:21:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_write [2021-11-04 12:21:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_read [2021-11-04 12:21:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_read [2021-11-04 12:21:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_resume [2021-11-04 12:21:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_resume [2021-11-04 12:21:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_write [2021-11-04 12:21:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_write [2021-11-04 12:21:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_resume [2021-11-04 12:21:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_resume [2021-11-04 12:21:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_shutdown [2021-11-04 12:21:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_shutdown [2021-11-04 12:21:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sb_hw_phy_config [2021-11-04 12:21:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sb_hw_phy_config [2021-11-04 12:21:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_disable [2021-11-04 12:21:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_disable [2021-11-04 12:21:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sce_hw_phy_config [2021-11-04 12:21:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sce_hw_phy_config [2021-11-04 12:21:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_up [2021-11-04 12:21:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_up [2021-11-04 12:21:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-04 12:21:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-04 12:21:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config_quirk [2021-11-04 12:21:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config_quirk [2021-11-04 12:21:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_net_suspend [2021-11-04 12:21:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_net_suspend [2021-11-04 12:21:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_down [2021-11-04 12:21:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_down [2021-11-04 12:21:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_oob_notify [2021-11-04 12:21:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_oob_notify [2021-11-04 12:21:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_high [2021-11-04 12:21:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_high [2021-11-04 12:21:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy [2021-11-04 12:21:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy [2021-11-04 12:21:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_phy_config [2021-11-04 12:21:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_phy_config [2021-11-04 12:21:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_efuse_read [2021-11-04 12:21:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_efuse_read [2021-11-04 12:21:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8105e_hw_phy_config [2021-11-04 12:21:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8105e_hw_phy_config [2021-11-04 12:21:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_phy [2021-11-04 12:21:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_phy [2021-11-04 12:21:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411 [2021-11-04 12:21:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411 [2021-11-04 12:21:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8402_hw_phy_config [2021-11-04 12:21:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8402_hw_phy_config [2021-11-04 12:21:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_eri [2021-11-04 12:21:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_eri [2021-11-04 12:21:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8402 [2021-11-04 12:21:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8402 [2021-11-04 12:21:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-04 12:21:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_30_2 [2021-11-04 12:21:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_30_2 [2021-11-04 12:21:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_pcierr_interrupt [2021-11-04 12:21:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_pcierr_interrupt [2021-11-04 12:21:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f [2021-11-04 12:21:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f [2021-11-04 12:21:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d [2021-11-04 12:21:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d [2021-11-04 12:21:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_read_cond_check [2021-11-04 12:21:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_read_cond_check [2021-11-04 12:21:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_read [2021-11-04 12:21:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_read [2021-11-04 12:21:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_loop_wait [2021-11-04 12:21:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_loop_wait [2021-11-04 12:21:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_exgmac_set [2021-11-04 12:21:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_exgmac_set [2021-11-04 12:21:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-04 12:21:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_read [2021-11-04 12:21:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_read [2021-11-04 12:21:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_reset_work [2021-11-04 12:21:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_reset_work [2021-11-04 12:21:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-04 12:21:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-04 12:21:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-04 12:21:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-04 12:21:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed [2021-11-04 12:21:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed [2021-11-04 12:21:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-04 12:21:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_1_hw_phy_config [2021-11-04 12:21:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_1_hw_phy_config [2021-11-04 12:21:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_1_hw_phy_config [2021-11-04 12:21:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_1_hw_phy_config [2021-11-04 12:21:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_init [2021-11-04 12:21:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_init [2021-11-04 12:21:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_up [2021-11-04 12:21:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_up [2021-11-04 12:21:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_write [2021-11-04 12:21:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_write [2021-11-04 12:21:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_up [2021-11-04 12:21:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_up [2021-11-04 12:21:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_write [2021-11-04 12:21:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_write [2021-11-04 12:21:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_down [2021-11-04 12:21:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_down [2021-11-04 12:21:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-04 12:21:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-04 12:21:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-04 12:21:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-04 12:21:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_up [2021-11-04 12:21:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_up [2021-11-04 12:21:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_2_hw_phy_config [2021-11-04 12:21:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_2_hw_phy_config [2021-11-04 12:21:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_2_hw_phy_config [2021-11-04 12:21:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_2_hw_phy_config [2021-11-04 12:21:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_2_hw_phy_config [2021-11-04 12:21:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_2_hw_phy_config [2021-11-04 12:21:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_1_hw_phy_config [2021-11-04 12:21:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_1_hw_phy_config [2021-11-04 12:21:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_3_hw_phy_config [2021-11-04 12:21:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_3_hw_phy_config [2021-11-04 12:21:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411_2 [2021-11-04 12:21:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411_2 [2021-11-04 12:21:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_write [2021-11-04 12:21:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_write [2021-11-04 12:21:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-11-04 12:21:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-04 12:21:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_read [2021-11-04 12:21:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_read [2021-11-04 12:21:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168 [2021-11-04 12:21:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168 [2021-11-04 12:21:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169s_hw_phy_config [2021-11-04 12:21:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169s_hw_phy_config [2021-11-04 12:21:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_low [2021-11-04 12:21:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_low [2021-11-04 12:21:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_write [2021-11-04 12:21:04,622 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_write [2021-11-04 12:21:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_1 [2021-11-04 12:21:04,622 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_1 [2021-11-04 12:21:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_2 [2021-11-04 12:21:04,622 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_2 [2021-11-04 12:21:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_task [2021-11-04 12:21:04,622 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_task [2021-11-04 12:21:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2021-11-04 12:21:04,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2021-11-04 12:21:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8102e_hw_phy_config [2021-11-04 12:21:04,623 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8102e_hw_phy_config [2021-11-04 12:21:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-04 12:21:04,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-04 12:21:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_open [2021-11-04 12:21:04,623 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_open [2021-11-04 12:21:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_settings [2021-11-04 12:21:04,623 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_settings [2021-11-04 12:21:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_update_counters [2021-11-04 12:21:04,623 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_update_counters [2021-11-04 12:21:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-04 12:21:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_write [2021-11-04 12:21:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_write [2021-11-04 12:21:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_down [2021-11-04 12:21:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_down [2021-11-04 12:21:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_1 [2021-11-04 12:21:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_1 [2021-11-04 12:21:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_2 [2021-11-04 12:21:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_2 [2021-11-04 12:21:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_1 [2021-11-04 12:21:04,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_1 [2021-11-04 12:21:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_2 [2021-11-04 12:21:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_2 [2021-11-04 12:21:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_3 [2021-11-04 12:21:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_3 [2021-11-04 12:21:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bb_hw_phy_config [2021-11-04 12:21:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bb_hw_phy_config [2021-11-04 12:21:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start [2021-11-04 12:21:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start [2021-11-04 12:21:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2021-11-04 12:21:04,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2021-11-04 12:21:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_low [2021-11-04 12:21:04,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_low [2021-11-04 12:21:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed_xmii [2021-11-04 12:21:04,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed_xmii [2021-11-04 12:21:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_exgmac_batch [2021-11-04 12:21:04,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_exgmac_batch [2021-11-04 12:21:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8411_hw_phy_config [2021-11-04 12:21:04,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8411_hw_phy_config [2021-11-04 12:21:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_2_hw_phy_config [2021-11-04 12:21:04,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_2_hw_phy_config [2021-11-04 12:21:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_slow_event_work [2021-11-04 12:21:04,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_slow_event_work [2021-11-04 12:21:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_down [2021-11-04 12:21:04,627 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_down [2021-11-04 12:21:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_read [2021-11-04 12:21:04,627 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_read [2021-11-04 12:21:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_pending [2021-11-04 12:21:04,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_pending [2021-11-04 12:21:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_readphy [2021-11-04 12:21:04,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_readphy [2021-11-04 12:21:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_chg_patch [2021-11-04 12:21:04,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_chg_patch [2021-11-04 12:21:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-04 12:21:04,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-04 12:21:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable [2021-11-04 12:21:04,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable [2021-11-04 12:21:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_ioctl [2021-11-04 12:21:04,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_ioctl [2021-11-04 12:21:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_check_link_status [2021-11-04 12:21:04,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_check_link_status [2021-11-04 12:21:04,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-04 12:21:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-04 12:21:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware_cond [2021-11-04 12:21:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware_cond [2021-11-04 12:21:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_1 [2021-11-04 12:21:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_1 [2021-11-04 12:21:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_2 [2021-11-04 12:21:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_2 [2021-11-04 12:21:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_3 [2021-11-04 12:21:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_3 [2021-11-04 12:21:04,629 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_4 [2021-11-04 12:21:04,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_4 [2021-11-04 12:21:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-04 12:21:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_hw_reset [2021-11-04 12:21:04,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_hw_reset [2021-11-04 12:21:04,630 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8101 [2021-11-04 12:21:04,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8101 [2021-11-04 12:25:06,806 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0; [2021-11-04 12:25:06,807 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res := 0; [2021-11-04 12:25:06,807 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#2: ldv_switch_2_#res := 0; [2021-11-04 12:25:06,807 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#3: ldv_switch_2_#res := 0; [2021-11-04 12:25:06,807 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#4: ldv_switch_2_#res := 0; [2021-11-04 12:25:06,807 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0; [2021-11-04 12:25:06,807 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_3_switch_break: ldv_switch_3_#res := 0; [2021-11-04 12:25:06,808 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break#2: ldv_switch_4_#res := 0; [2021-11-04 12:25:06,808 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#3: ldv_switch_0_#res := 0; [2021-11-04 12:25:06,808 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#4: ldv_switch_0_#res := 0; [2021-11-04 12:25:06,808 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#5: ldv_switch_0_#res := 0; [2021-11-04 12:25:06,808 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#6: ldv_switch_0_#res := 0; [2021-11-04 12:25:06,808 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0; [2021-11-04 12:25:06,808 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break: ldv_switch_2_#res := 0; [2021-11-04 12:25:06,808 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0; [2021-11-04 12:25:06,809 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-04 12:25:06,809 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break: ldv_switch_4_#res := 0; [2021-11-04 12:25:06,926 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-04 12:25:06,927 INFO L299 CfgBuilder]: Removed 6610 assume(true) statements. [2021-11-04 12:25:06,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 12:25:06 BoogieIcfgContainer [2021-11-04 12:25:06,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-04 12:25:06,934 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-04 12:25:06,935 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-04 12:25:06,937 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-04 12:25:06,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 12:20:54" (1/3) ... [2021-11-04 12:25:06,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@722699f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 12:25:06, skipping insertion in model container [2021-11-04 12:25:06,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:21:02" (2/3) ... [2021-11-04 12:25:06,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@722699f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 12:25:06, skipping insertion in model container [2021-11-04 12:25:06,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 12:25:06" (3/3) ... [2021-11-04 12:25:06,939 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2021-11-04 12:25:06,943 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-04 12:25:06,943 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 64 error locations. [2021-11-04 12:25:06,997 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-04 12:25:07,003 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 [2021-11-04 12:25:07,003 INFO L340 AbstractCegarLoop]: Starting to check reachability of 64 error locations. [2021-11-04 12:25:07,101 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) [2021-11-04 12:25:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-04 12:25:07,121 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 12:25:07,121 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] [2021-11-04 12:25:07,122 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)] === [2021-11-04 12:25:07,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 12:25:07,126 INFO L85 PathProgramCache]: Analyzing trace with hash -1747237142, now seen corresponding path program 1 times [2021-11-04 12:25:07,131 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 12:25:07,132 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129893109] [2021-11-04 12:25:07,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 12:25:07,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 12:25:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 12:25:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 12:25:07,825 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 12:25:07,825 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129893109] [2021-11-04 12:25:07,826 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129893109] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 12:25:07,826 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 12:25:07,826 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 12:25:07,827 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385518513] [2021-11-04 12:25:07,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 12:25:07,830 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 12:25:07,830 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 12:25:07,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 12:25:07,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 12:25:07,859 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) [2021-11-04 12:25:09,974 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 [] [2021-11-04 12:25:20,026 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:25:24,559 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:25:27,687 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:25:32,138 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:25:34,298 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:25:36,420 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:25:38,153 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:25:42,349 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:25:45,104 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:25:48,185 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:25:54,962 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:25:57,848 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:26:00,670 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:26:06,343 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:26:09,090 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:26:13,142 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:26:16,074 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:26:20,722 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:26:24,803 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:26:26,360 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:26:27,941 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:26:30,853 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:26:39,663 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:26:44,423 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:27:22,728 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 [] [2021-11-04 12:27:42,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 12:27:42,348 INFO L93 Difference]: Finished difference Result 22735 states and 32524 transitions. [2021-11-04 12:27:42,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 12:27:42,351 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 [2021-11-04 12:27:42,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 12:27:42,449 INFO L225 Difference]: With dead ends: 22735 [2021-11-04 12:27:42,449 INFO L226 Difference]: Without dead ends: 14593 [2021-11-04 12:27:42,489 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.98ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 12:27:42,494 INFO L933 BasicCegarLoop]: 2259 mSDtfsCounter, 8892 mSDsluCounter, 11344 mSDsCounter, 0 mSdLazyCounter, 19915 mSolverCounterSat, 9 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 145697.97ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8909 SdHoareTripleChecker+Valid, 3890 SdHoareTripleChecker+Invalid, 19943 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 176.31ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 19915 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 152462.40ms IncrementalHoareTripleChecker+Time [2021-11-04 12:27:42,494 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8909 Valid, 3890 Invalid, 19943 Unknown, 0 Unchecked, 176.31ms Time], IncrementalHoareTripleChecker [9 Valid, 19915 Invalid, 19 Unknown, 0 Unchecked, 152462.40ms Time] [2021-11-04 12:27:42,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14593 states. [2021-11-04 12:27:42,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14593 to 14450. [2021-11-04 12:27:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14450 states, 12887 states have (on average 1.3304104911926748) internal successors, (17145), 13158 states have internal predecessors, (17145), 1184 states have call successors, (1184), 315 states have call predecessors, (1184), 315 states have return successors, (1187), 1028 states have call predecessors, (1187), 1184 states have call successors, (1187) [2021-11-04 12:27:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14450 states to 14450 states and 19516 transitions. [2021-11-04 12:27:42,970 INFO L78 Accepts]: Start accepts. Automaton has 14450 states and 19516 transitions. Word has length 192 [2021-11-04 12:27:42,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 12:27:42,973 INFO L470 AbstractCegarLoop]: Abstraction has 14450 states and 19516 transitions. [2021-11-04 12:27:42,974 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) [2021-11-04 12:27:42,975 INFO L276 IsEmpty]: Start isEmpty. Operand 14450 states and 19516 transitions. [2021-11-04 12:27:42,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-04 12:27:42,978 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 12:27:42,979 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] [2021-11-04 12:27:42,979 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-04 12:27:42,979 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)] === [2021-11-04 12:27:42,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 12:27:42,980 INFO L85 PathProgramCache]: Analyzing trace with hash -263518599, now seen corresponding path program 1 times [2021-11-04 12:27:42,980 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 12:27:42,980 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083811489] [2021-11-04 12:27:42,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 12:27:42,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 12:27:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 12:27:43,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 12:27:43,441 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 12:27:43,441 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083811489] [2021-11-04 12:27:43,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083811489] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 12:27:43,441 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 12:27:43,441 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 12:27:43,441 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784365562] [2021-11-04 12:27:43,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 12:27:43,442 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 12:27:43,442 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 12:27:43,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 12:27:43,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 12:27:43,443 INFO L87 Difference]: Start difference. First operand 14450 states and 19516 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) [2021-11-04 12:27:45,555 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 [] [2021-11-04 12:28:03,955 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:28:08,624 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:28:13,701 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:28:17,151 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:28:19,307 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:28:25,246 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:28:27,471 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:28:30,122 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:28:35,796 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:28:38,876 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:28:42,582 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:28:52,399 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:28:55,903 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:28:59,413 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:29:08,910 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:29:12,065 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:29:16,521 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:29:20,259 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:29:28,744 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:29:33,581 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:29:39,653 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:29:43,340 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:29:53,413 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:29:55,133 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:29:59,259 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:30:06,878 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:30:46,315 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:31:16,949 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:31:17,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 12:31:17,676 INFO L93 Difference]: Finished difference Result 40773 states and 57572 transitions. [2021-11-04 12:31:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 12:31:17,677 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 [2021-11-04 12:31:17,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 12:31:17,808 INFO L225 Difference]: With dead ends: 40773 [2021-11-04 12:31:17,808 INFO L226 Difference]: Without dead ends: 26791 [2021-11-04 12:31:17,858 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.18ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 12:31:17,859 INFO L933 BasicCegarLoop]: 3090 mSDtfsCounter, 9762 mSDsluCounter, 11471 mSDsCounter, 0 mSdLazyCounter, 20561 mSolverCounterSat, 6 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 202633.84ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 9762 SdHoareTripleChecker+Valid, 5144 SdHoareTripleChecker+Invalid, 20589 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 161.57ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 20561 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 212102.83ms IncrementalHoareTripleChecker+Time [2021-11-04 12:31:17,859 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9762 Valid, 5144 Invalid, 20589 Unknown, 0 Unchecked, 161.57ms Time], IncrementalHoareTripleChecker [6 Valid, 20561 Invalid, 22 Unknown, 0 Unchecked, 212102.83ms Time] [2021-11-04 12:31:17,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26791 states. [2021-11-04 12:31:18,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26791 to 26514. [2021-11-04 12:31:18,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26514 states, 23519 states have (on average 1.3325821676091671) internal successors, (31341), 23965 states have internal predecessors, (31341), 2301 states have call successors, (2301), 612 states have call predecessors, (2301), 630 states have return successors, (4610), 2040 states have call predecessors, (4610), 2301 states have call successors, (4610) [2021-11-04 12:31:18,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26514 states to 26514 states and 38252 transitions. [2021-11-04 12:31:18,676 INFO L78 Accepts]: Start accepts. Automaton has 26514 states and 38252 transitions. Word has length 197 [2021-11-04 12:31:18,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 12:31:18,678 INFO L470 AbstractCegarLoop]: Abstraction has 26514 states and 38252 transitions. [2021-11-04 12:31:18,678 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) [2021-11-04 12:31:18,678 INFO L276 IsEmpty]: Start isEmpty. Operand 26514 states and 38252 transitions. [2021-11-04 12:31:18,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-04 12:31:18,681 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 12:31:18,681 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] [2021-11-04 12:31:18,681 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-04 12:31:18,682 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)] === [2021-11-04 12:31:18,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 12:31:18,682 INFO L85 PathProgramCache]: Analyzing trace with hash 2139165849, now seen corresponding path program 1 times [2021-11-04 12:31:18,682 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 12:31:18,682 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967474429] [2021-11-04 12:31:18,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 12:31:18,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 12:31:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 12:31:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 12:31:19,106 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 12:31:19,106 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967474429] [2021-11-04 12:31:19,106 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967474429] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 12:31:19,106 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 12:31:19,106 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 12:31:19,106 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347659693] [2021-11-04 12:31:19,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 12:31:19,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 12:31:19,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 12:31:19,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 12:31:19,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 12:31:19,107 INFO L87 Difference]: Start difference. First operand 26514 states and 38252 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) [2021-11-04 12:31:21,204 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:31:39,210 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:31:42,886 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:31:47,449 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:31:49,441 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:31:51,605 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:31:53,548 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:31:57,848 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:00,060 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:02,658 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:06,241 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:08,880 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:12,141 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:18,575 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:21,206 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:23,925 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:29,230 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:31,535 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:34,353 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:36,970 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:40,467 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:43,190 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:32:47,212 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:33:02,796 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:33:07,392 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:33:14,178 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:33:16,878 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:33:19,412 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:33:24,875 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:33:29,641 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:33:52,397 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:33:58,999 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:34:00,185 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:34:02,807 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 12:35:01,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 12:35:01,749 INFO L93 Difference]: Finished difference Result 75952 states and 119147 transitions. [2021-11-04 12:35:01,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 12:35:01,755 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 [2021-11-04 12:35:01,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 12:35:02,006 INFO L225 Difference]: With dead ends: 75952 [2021-11-04 12:35:02,007 INFO L226 Difference]: Without dead ends: 49906 [2021-11-04 12:35:02,096 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 22.42ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 12:35:02,098 INFO L933 BasicCegarLoop]: 3107 mSDtfsCounter, 9919 mSDsluCounter, 11472 mSDsCounter, 0 mSdLazyCounter, 20571 mSolverCounterSat, 6 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 208644.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 9919 SdHoareTripleChecker+Valid, 5162 SdHoareTripleChecker+Invalid, 20600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 151.17ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 20571 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 219674.92ms IncrementalHoareTripleChecker+Time [2021-11-04 12:35:02,099 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9919 Valid, 5162 Invalid, 20600 Unknown, 0 Unchecked, 151.17ms Time], IncrementalHoareTripleChecker [6 Valid, 20571 Invalid, 23 Unknown, 0 Unchecked, 219674.92ms Time] [2021-11-04 12:35:02,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49906 states. [2021-11-04 12:35:04,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49906 to 49618. [2021-11-04 12:35:04,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49618 states, 43772 states have (on average 1.333706479027689) internal successors, (58379), 44567 states have internal predecessors, (58379), 4522 states have call successors, (4522), 1206 states have call predecessors, (4522), 1260 states have return successors, (18112), 4052 states have call predecessors, (18112), 4522 states have call successors, (18112) [2021-11-04 12:35:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49618 states to 49618 states and 81013 transitions. [2021-11-04 12:35:04,711 INFO L78 Accepts]: Start accepts. Automaton has 49618 states and 81013 transitions. Word has length 198 [2021-11-04 12:35:04,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 12:35:04,712 INFO L470 AbstractCegarLoop]: Abstraction has 49618 states and 81013 transitions. [2021-11-04 12:35:04,713 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) [2021-11-04 12:35:04,713 INFO L276 IsEmpty]: Start isEmpty. Operand 49618 states and 81013 transitions. [2021-11-04 12:35:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-04 12:35:04,716 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 12:35:04,716 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] [2021-11-04 12:35:04,716 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-04 12:35:04,717 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)] === [2021-11-04 12:35:04,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 12:35:04,717 INFO L85 PathProgramCache]: Analyzing trace with hash -23542914, now seen corresponding path program 1 times [2021-11-04 12:35:04,717 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 12:35:04,717 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140536423] [2021-11-04 12:35:04,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 12:35:04,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 12:35:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 12:35:05,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 12:35:05,181 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 12:35:05,181 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140536423] [2021-11-04 12:35:05,181 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140536423] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 12:35:05,181 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 12:35:05,181 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 12:35:05,182 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154998517] [2021-11-04 12:35:05,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 12:35:05,182 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 12:35:05,182 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 12:35:05,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 12:35:05,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 12:35:05,183 INFO L87 Difference]: Start difference. First operand 49618 states and 81013 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) [2021-11-04 12:35:07,286 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 [] Killed by 15