./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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 d593cb259f20aa9be3f3239c5f8f32160aefa50b46e3becfd823801c12116e6f --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 10:55:10,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 10:55:10,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 10:55:10,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 10:55:10,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 10:55:10,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 10:55:10,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 10:55:10,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 10:55:10,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 10:55:10,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 10:55:10,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 10:55:10,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 10:55:10,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 10:55:10,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 10:55:10,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 10:55:10,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 10:55:10,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 10:55:10,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 10:55:10,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 10:55:10,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 10:55:10,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 10:55:10,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 10:55:10,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 10:55:10,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 10:55:10,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 10:55:10,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 10:55:10,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 10:55:10,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 10:55:10,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 10:55:10,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 10:55:10,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 10:55:10,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 10:55:10,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 10:55:10,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 10:55:10,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 10:55:10,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 10:55:10,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 10:55:10,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 10:55:10,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 10:55:10,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 10:55:10,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 10:55:10,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 10:55:10,351 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 10:55:10,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 10:55:10,352 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 10:55:10,352 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 10:55:10,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 10:55:10,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 10:55:10,353 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 10:55:10,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 10:55:10,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 10:55:10,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 10:55:10,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 10:55:10,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 10:55:10,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 10:55:10,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 10:55:10,355 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 10:55:10,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 10:55:10,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 10:55:10,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 10:55:10,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 10:55:10,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 10:55:10,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 10:55:10,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 10:55:10,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 10:55:10,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 10:55:10,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 10:55:10,357 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 10:55:10,357 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 10:55:10,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 10:55:10,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 10:55:10,358 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d593cb259f20aa9be3f3239c5f8f32160aefa50b46e3becfd823801c12116e6f [2021-11-04 10:55:10,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 10:55:10,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 10:55:10,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 10:55:10,578 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 10:55:10,579 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 10:55:10,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-realtek-r8169.cil.i [2021-11-04 10:55:10,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d7b9ea4/f6c50afd1d924e46ae047f0b0559bb4a/FLAG8dadaf11e [2021-11-04 10:55:11,568 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 10:55:11,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-realtek-r8169.cil.i [2021-11-04 10:55:11,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d7b9ea4/f6c50afd1d924e46ae047f0b0559bb4a/FLAG8dadaf11e [2021-11-04 10:55:11,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d7b9ea4/f6c50afd1d924e46ae047f0b0559bb4a [2021-11-04 10:55:11,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 10:55:11,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 10:55:11,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 10:55:11,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 10:55:11,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 10:55:11,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 10:55:11" (1/1) ... [2021-11-04 10:55:11,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@317a909f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 10:55:11, skipping insertion in model container [2021-11-04 10:55:11,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 10:55:11" (1/1) ... [2021-11-04 10:55:11,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 10:55:12,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 10:55:17,965 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-realtek-r8169.cil.i[661460,661473] [2021-11-04 10:55:17,968 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-realtek-r8169.cil.i[661607,661620] [2021-11-04 10:55:17,969 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-realtek-r8169.cil.i[661746,661759] [2021-11-04 10:55:17,969 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-realtek-r8169.cil.i[661904,661917] [2021-11-04 10:55:18,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-04 10:55:18,076 INFO L203 MainTranslator]: Completed pre-run [2021-11-04 10:55:18,692 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-realtek-r8169.cil.i[661460,661473] [2021-11-04 10:55:18,693 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-realtek-r8169.cil.i[661607,661620] [2021-11-04 10:55:18,694 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-realtek-r8169.cil.i[661746,661759] [2021-11-04 10:55:18,694 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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-realtek-r8169.cil.i[661904,661917] [2021-11-04 10:55:18,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-04 10:55:19,063 INFO L208 MainTranslator]: Completed translation [2021-11-04 10:55:19,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 10:55:19 WrapperNode [2021-11-04 10:55:19,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 10:55:19,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-04 10:55:19,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-04 10:55:19,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-04 10:55:19,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 10:55:19" (1/1) ... [2021-11-04 10:55:19,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 10:55:19" (1/1) ... [2021-11-04 10:55:20,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-04 10:55:20,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-04 10:55:20,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-04 10:55:20,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-04 10:55:20,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 10:55:19" (1/1) ... [2021-11-04 10:55:20,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 10:55:19" (1/1) ... [2021-11-04 10:55:20,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 10:55:19" (1/1) ... [2021-11-04 10:55:20,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 10:55:19" (1/1) ... [2021-11-04 10:55:21,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 10:55:19" (1/1) ... [2021-11-04 10:55:21,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 10:55:19" (1/1) ... [2021-11-04 10:55:21,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 10:55:19" (1/1) ... [2021-11-04 10:55:21,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-04 10:55:21,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-04 10:55:21,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-04 10:55:21,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-04 10:55:21,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 10:55:19" (1/1) ... [2021-11-04 10:55:21,914 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 10:55:21,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 10:55:21,936 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 10:55:21,957 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 10:55:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_2_hw_phy_config [2021-11-04 10:55:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_2_hw_phy_config [2021-11-04 10:55:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_2_hw_phy_config [2021-11-04 10:55:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_2_hw_phy_config [2021-11-04 10:55:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_enable [2021-11-04 10:55:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_enable [2021-11-04 10:55:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_patchphy [2021-11-04 10:55:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_patchphy [2021-11-04 10:55:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config [2021-11-04 10:55:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config [2021-11-04 10:55:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_work [2021-11-04 10:55:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_work [2021-11-04 10:55:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_remove_one [2021-11-04 10:55:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_remove_one [2021-11-04 10:55:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_down [2021-11-04 10:55:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_down [2021-11-04 10:55:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_close [2021-11-04 10:55:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_close [2021-11-04 10:55:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_reset [2021-11-04 10:55:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_reset [2021-11-04 10:55:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_write [2021-11-04 10:55:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_write [2021-11-04 10:55:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_27 [2021-11-04 10:55:21,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_27 [2021-11-04 10:55:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_generic_op [2021-11-04 10:55:21,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_generic_op [2021-11-04 10:55:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_3_hw_phy_config [2021-11-04 10:55:21,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_3_hw_phy_config [2021-11-04 10:55:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_driver_stop [2021-11-04 10:55:21,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_driver_stop [2021-11-04 10:55:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8106e_hw_phy_config [2021-11-04 10:55:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8106e_hw_phy_config [2021-11-04 10:55:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_read [2021-11-04 10:55:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_read [2021-11-04 10:55:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_access [2021-11-04 10:55:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_access [2021-11-04 10:55:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_2 [2021-11-04 10:55:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_2 [2021-11-04 10:55:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_1 [2021-11-04 10:55:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_1 [2021-11-04 10:55:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_read [2021-11-04 10:55:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_read [2021-11-04 10:55:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_1_hw_phy_config [2021-11-04 10:55:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_1_hw_phy_config [2021-11-04 10:55:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_1_hw_phy_config [2021-11-04 10:55:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_1_hw_phy_config [2021-11-04 10:55:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_write [2021-11-04 10:55:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_write [2021-11-04 10:55:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bef_hw_phy_config [2021-11-04 10:55:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bef_hw_phy_config [2021-11-04 10:55:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_down [2021-11-04 10:55:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_down [2021-11-04 10:55:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-04 10:55:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_read [2021-11-04 10:55:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_read [2021-11-04 10:55:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_pll_power_down [2021-11-04 10:55:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_pll_power_down [2021-11-04 10:55:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-04 10:55:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_change_mtu [2021-11-04 10:55:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_change_mtu [2021-11-04 10:55:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-04 10:55:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write [2021-11-04 10:55:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write [2021-11-04 10:55:21,986 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_write [2021-11-04 10:55:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_write [2021-11-04 10:55:21,986 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_hw_phy_config [2021-11-04 10:55:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_hw_phy_config [2021-11-04 10:55:21,986 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_resume [2021-11-04 10:55:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_resume [2021-11-04 10:55:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_3 [2021-11-04 10:55:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_3 [2021-11-04 10:55:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_4_hw_phy_config [2021-11-04 10:55:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_4_hw_phy_config [2021-11-04 10:55:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_1 [2021-11-04 10:55:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_1 [2021-11-04 10:55:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_2 [2021-11-04 10:55:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_2 [2021-11-04 10:55:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-04 10:55:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-04 10:55:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-04 10:55:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_enable [2021-11-04 10:55:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_enable [2021-11-04 10:55:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d_4 [2021-11-04 10:55:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d_4 [2021-11-04 10:55:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168dp [2021-11-04 10:55:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168dp [2021-11-04 10:55:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_read [2021-11-04 10:55:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_read [2021-11-04 10:55:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_1_hw_phy_config [2021-11-04 10:55:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_1_hw_phy_config [2021-11-04 10:55:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_suspend [2021-11-04 10:55:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_suspend [2021-11-04 10:55:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_1 [2021-11-04 10:55:21,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_1 [2021-11-04 10:55:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_set [2021-11-04 10:55:21,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_set [2021-11-04 10:55:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_2 [2021-11-04 10:55:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_2 [2021-11-04 10:55:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_read [2021-11-04 10:55:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_read [2021-11-04 10:55:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-04 10:55:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_phy [2021-11-04 10:55:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_phy [2021-11-04 10:55:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware [2021-11-04 10:55:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware [2021-11-04 10:55:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_check_dash [2021-11-04 10:55:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_check_dash [2021-11-04 10:55:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-04 10:55:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_phy_reset [2021-11-04 10:55:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_phy_reset [2021-11-04 10:55:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f_1 [2021-11-04 10:55:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f_1 [2021-11-04 10:55:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_read [2021-11-04 10:55:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_read [2021-11-04 10:55:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy_batch [2021-11-04 10:55:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy_batch [2021-11-04 10:55:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_write_fw [2021-11-04 10:55:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_write_fw [2021-11-04 10:55:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read [2021-11-04 10:55:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read [2021-11-04 10:55:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_suspend [2021-11-04 10:55:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_suspend [2021-11-04 10:55:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_write [2021-11-04 10:55:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_write [2021-11-04 10:55:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_speed_down [2021-11-04 10:55:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_speed_down [2021-11-04 10:55:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_check_link_status [2021-11-04 10:55:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_check_link_status [2021-11-04 10:55:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_4_hw_phy_config [2021-11-04 10:55:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_4_hw_phy_config [2021-11-04 10:55:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-04 10:55:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_up [2021-11-04 10:55:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_up [2021-11-04 10:55:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_reset_cond_check [2021-11-04 10:55:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_reset_cond_check [2021-11-04 10:55:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_write [2021-11-04 10:55:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_write [2021-11-04 10:55:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_read [2021-11-04 10:55:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_read [2021-11-04 10:55:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_resume [2021-11-04 10:55:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_resume [2021-11-04 10:55:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_write [2021-11-04 10:55:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_write [2021-11-04 10:55:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_resume [2021-11-04 10:55:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_resume [2021-11-04 10:55:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_shutdown [2021-11-04 10:55:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_shutdown [2021-11-04 10:55:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sb_hw_phy_config [2021-11-04 10:55:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sb_hw_phy_config [2021-11-04 10:55:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_disable [2021-11-04 10:55:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_disable [2021-11-04 10:55:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sce_hw_phy_config [2021-11-04 10:55:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sce_hw_phy_config [2021-11-04 10:55:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_up [2021-11-04 10:55:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_up [2021-11-04 10:55:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-04 10:55:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-04 10:55:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config_quirk [2021-11-04 10:55:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config_quirk [2021-11-04 10:55:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_net_suspend [2021-11-04 10:55:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_net_suspend [2021-11-04 10:55:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_down [2021-11-04 10:55:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_down [2021-11-04 10:55:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_oob_notify [2021-11-04 10:55:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_oob_notify [2021-11-04 10:55:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_high [2021-11-04 10:55:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_high [2021-11-04 10:55:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy [2021-11-04 10:55:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy [2021-11-04 10:55:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_phy_config [2021-11-04 10:55:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_phy_config [2021-11-04 10:55:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_efuse_read [2021-11-04 10:55:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_efuse_read [2021-11-04 10:55:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8105e_hw_phy_config [2021-11-04 10:55:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8105e_hw_phy_config [2021-11-04 10:55:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_phy [2021-11-04 10:55:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_phy [2021-11-04 10:55:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411 [2021-11-04 10:55:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411 [2021-11-04 10:55:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8402_hw_phy_config [2021-11-04 10:55:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8402_hw_phy_config [2021-11-04 10:55:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_eri [2021-11-04 10:55:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_eri [2021-11-04 10:55:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8402 [2021-11-04 10:55:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8402 [2021-11-04 10:55:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-04 10:55:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_30_2 [2021-11-04 10:55:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_30_2 [2021-11-04 10:55:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_pcierr_interrupt [2021-11-04 10:55:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_pcierr_interrupt [2021-11-04 10:55:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f [2021-11-04 10:55:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f [2021-11-04 10:55:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d [2021-11-04 10:55:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d [2021-11-04 10:55:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_read_cond_check [2021-11-04 10:55:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_read_cond_check [2021-11-04 10:55:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_read [2021-11-04 10:55:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_read [2021-11-04 10:55:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_loop_wait [2021-11-04 10:55:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_loop_wait [2021-11-04 10:55:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_exgmac_set [2021-11-04 10:55:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_exgmac_set [2021-11-04 10:55:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-04 10:55:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_read [2021-11-04 10:55:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_read [2021-11-04 10:55:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_reset_work [2021-11-04 10:55:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_reset_work [2021-11-04 10:55:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-04 10:55:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-04 10:55:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-04 10:55:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-04 10:55:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed [2021-11-04 10:55:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed [2021-11-04 10:55:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-04 10:55:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_1_hw_phy_config [2021-11-04 10:55:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_1_hw_phy_config [2021-11-04 10:55:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_1_hw_phy_config [2021-11-04 10:55:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_1_hw_phy_config [2021-11-04 10:55:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_init [2021-11-04 10:55:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_init [2021-11-04 10:55:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_up [2021-11-04 10:55:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_up [2021-11-04 10:55:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_write [2021-11-04 10:55:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_write [2021-11-04 10:55:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_up [2021-11-04 10:55:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_up [2021-11-04 10:55:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_write [2021-11-04 10:55:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_write [2021-11-04 10:55:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_down [2021-11-04 10:55:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_down [2021-11-04 10:55:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-04 10:55:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-04 10:55:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-04 10:55:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-04 10:55:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_up [2021-11-04 10:55:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_up [2021-11-04 10:55:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_2_hw_phy_config [2021-11-04 10:55:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_2_hw_phy_config [2021-11-04 10:55:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_2_hw_phy_config [2021-11-04 10:55:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_2_hw_phy_config [2021-11-04 10:55:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_2_hw_phy_config [2021-11-04 10:55:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_2_hw_phy_config [2021-11-04 10:55:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_1_hw_phy_config [2021-11-04 10:55:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_1_hw_phy_config [2021-11-04 10:55:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_3_hw_phy_config [2021-11-04 10:55:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_3_hw_phy_config [2021-11-04 10:55:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411_2 [2021-11-04 10:55:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411_2 [2021-11-04 10:55:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_write [2021-11-04 10:55:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_write [2021-11-04 10:55:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-11-04 10:55:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-04 10:55:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_read [2021-11-04 10:55:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_read [2021-11-04 10:55:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168 [2021-11-04 10:55:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168 [2021-11-04 10:55:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169s_hw_phy_config [2021-11-04 10:55:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169s_hw_phy_config [2021-11-04 10:55:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_low [2021-11-04 10:55:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_low [2021-11-04 10:55:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_write [2021-11-04 10:55:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_write [2021-11-04 10:55:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_1 [2021-11-04 10:55:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_1 [2021-11-04 10:55:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_2 [2021-11-04 10:55:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_2 [2021-11-04 10:55:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_task [2021-11-04 10:55:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_task [2021-11-04 10:55:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2021-11-04 10:55:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2021-11-04 10:55:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8102e_hw_phy_config [2021-11-04 10:55:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8102e_hw_phy_config [2021-11-04 10:55:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-04 10:55:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-04 10:55:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_open [2021-11-04 10:55:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_open [2021-11-04 10:55:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_settings [2021-11-04 10:55:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_settings [2021-11-04 10:55:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_update_counters [2021-11-04 10:55:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_update_counters [2021-11-04 10:55:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-04 10:55:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_write [2021-11-04 10:55:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_write [2021-11-04 10:55:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_down [2021-11-04 10:55:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_down [2021-11-04 10:55:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_1 [2021-11-04 10:55:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_1 [2021-11-04 10:55:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_2 [2021-11-04 10:55:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_2 [2021-11-04 10:55:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_1 [2021-11-04 10:55:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_1 [2021-11-04 10:55:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_2 [2021-11-04 10:55:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_2 [2021-11-04 10:55:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_3 [2021-11-04 10:55:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_3 [2021-11-04 10:55:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bb_hw_phy_config [2021-11-04 10:55:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bb_hw_phy_config [2021-11-04 10:55:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start [2021-11-04 10:55:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start [2021-11-04 10:55:22,029 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 10:55:22,029 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 10:55:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_low [2021-11-04 10:55:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_low [2021-11-04 10:55:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed_xmii [2021-11-04 10:55:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed_xmii [2021-11-04 10:55:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_exgmac_batch [2021-11-04 10:55:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_exgmac_batch [2021-11-04 10:55:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8411_hw_phy_config [2021-11-04 10:55:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8411_hw_phy_config [2021-11-04 10:55:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_2_hw_phy_config [2021-11-04 10:55:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_2_hw_phy_config [2021-11-04 10:55:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_slow_event_work [2021-11-04 10:55:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_slow_event_work [2021-11-04 10:55:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_down [2021-11-04 10:55:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_down [2021-11-04 10:55:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_read [2021-11-04 10:55:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_read [2021-11-04 10:55:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_pending [2021-11-04 10:55:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_pending [2021-11-04 10:55:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_readphy [2021-11-04 10:55:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_readphy [2021-11-04 10:55:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_chg_patch [2021-11-04 10:55:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_chg_patch [2021-11-04 10:55:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-04 10:55:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-04 10:55:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable [2021-11-04 10:55:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable [2021-11-04 10:55:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_ioctl [2021-11-04 10:55:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_ioctl [2021-11-04 10:55:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_check_link_status [2021-11-04 10:55:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_check_link_status [2021-11-04 10:55:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-04 10:55:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-04 10:55:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware_cond [2021-11-04 10:55:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware_cond [2021-11-04 10:55:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_1 [2021-11-04 10:55:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_1 [2021-11-04 10:55:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_2 [2021-11-04 10:55:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_2 [2021-11-04 10:55:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_3 [2021-11-04 10:55:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_3 [2021-11-04 10:55:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_4 [2021-11-04 10:55:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_4 [2021-11-04 10:55:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-04 10:55:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_hw_reset [2021-11-04 10:55:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_hw_reset [2021-11-04 10:55:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8101 [2021-11-04 10:55:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8101 [2021-11-04 10:59:10,072 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0; [2021-11-04 10:59:10,073 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res := 0; [2021-11-04 10:59:10,073 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#2: ldv_switch_2_#res := 0; [2021-11-04 10:59:10,073 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#3: ldv_switch_2_#res := 0; [2021-11-04 10:59:10,073 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#4: ldv_switch_2_#res := 0; [2021-11-04 10:59:10,073 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0; [2021-11-04 10:59:10,074 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_3_switch_break: ldv_switch_3_#res := 0; [2021-11-04 10:59:10,074 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break#2: ldv_switch_4_#res := 0; [2021-11-04 10:59:10,074 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#3: ldv_switch_0_#res := 0; [2021-11-04 10:59:10,074 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#4: ldv_switch_0_#res := 0; [2021-11-04 10:59:10,074 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#5: ldv_switch_0_#res := 0; [2021-11-04 10:59:10,074 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#6: ldv_switch_0_#res := 0; [2021-11-04 10:59:10,075 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0; [2021-11-04 10:59:10,075 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break: ldv_switch_2_#res := 0; [2021-11-04 10:59:10,075 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0; [2021-11-04 10:59:10,075 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-04 10:59:10,075 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break: ldv_switch_4_#res := 0; [2021-11-04 10:59:10,254 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-04 10:59:10,254 INFO L299 CfgBuilder]: Removed 6398 assume(true) statements. [2021-11-04 10:59:10,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 10:59:10 BoogieIcfgContainer [2021-11-04 10:59:10,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-04 10:59:10,266 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-04 10:59:10,266 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-04 10:59:10,269 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-04 10:59:10,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 10:55:11" (1/3) ... [2021-11-04 10:59:10,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a267f1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 10:59:10, skipping insertion in model container [2021-11-04 10:59:10,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 10:55:19" (2/3) ... [2021-11-04 10:59:10,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a267f1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 10:59:10, skipping insertion in model container [2021-11-04 10:59:10,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 10:59:10" (3/3) ... [2021-11-04 10:59:10,272 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-realtek-r8169.cil.i [2021-11-04 10:59:10,277 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-04 10:59:10,277 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2021-11-04 10:59:10,350 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-04 10:59:10,357 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 10:59:10,357 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-04 10:59:10,478 INFO L276 IsEmpty]: Start isEmpty. Operand has 8144 states, 7280 states have (on average 1.3587912087912088) internal successors, (9892), 7390 states have internal predecessors, (9892), 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 10:59:10,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-04 10:59:10,501 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 10:59:10,501 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 10:59:10,502 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-04 10:59:10,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 10:59:10,508 INFO L85 PathProgramCache]: Analyzing trace with hash -548504854, now seen corresponding path program 1 times [2021-11-04 10:59:10,515 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 10:59:10,518 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327008399] [2021-11-04 10:59:10,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 10:59:10,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 10:59:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 10:59:11,631 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 10:59:11,632 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 10:59:11,632 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327008399] [2021-11-04 10:59:11,633 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327008399] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 10:59:11,633 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 10:59:11,633 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 10:59:11,635 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623792479] [2021-11-04 10:59:11,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 10:59:11,638 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 10:59:11,639 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 10:59:11,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 10:59:11,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 10:59:11,676 INFO L87 Difference]: Start difference. First operand has 8144 states, 7280 states have (on average 1.3587912087912088) internal successors, (9892), 7390 states have internal predecessors, (9892), 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 10:59:13,854 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 10:59:19,145 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 10:59:22,741 WARN L515 Checker$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 10:59:28,049 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 10:59:31,184 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 10:59:37,983 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 10:59:40,493 WARN L515 Checker$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 10:59:44,609 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 10:59:47,965 WARN L515 Checker$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 10:59:50,992 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 10:59:58,323 WARN L515 Checker$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 11:00:01,382 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:00:04,348 WARN L515 Checker$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 11:00:11,242 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:00:14,278 WARN L515 Checker$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 11:00:19,183 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:00:22,154 WARN L515 Checker$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 11:00:27,964 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:00:30,874 WARN L515 Checker$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 11:00:35,340 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:00:43,278 WARN L515 Checker$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 11:00:45,689 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:00:52,653 WARN L515 Checker$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 11:01:04,545 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:01:32,212 WARN L515 Checker$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 11:01:35,115 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:01:53,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 11:01:53,731 INFO L93 Difference]: Finished difference Result 22129 states and 31778 transitions. [2021-11-04 11:01:53,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 11:01:53,733 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 11:01:53,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 11:01:53,837 INFO L225 Difference]: With dead ends: 22129 [2021-11-04 11:01:53,837 INFO L226 Difference]: Without dead ends: 14219 [2021-11-04 11:01:53,889 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 24.51ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 11:01:53,894 INFO L933 BasicCegarLoop]: 2252 mSDtfsCounter, 8774 mSDsluCounter, 11114 mSDsCounter, 0 mSdLazyCounter, 19438 mSolverCounterSat, 9 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 153361.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8789 SdHoareTripleChecker+Valid, 3883 SdHoareTripleChecker+Invalid, 19466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 161.03ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 19438 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 160100.05ms IncrementalHoareTripleChecker+Time [2021-11-04 11:01:53,895 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8789 Valid, 3883 Invalid, 19466 Unknown, 0 Unchecked, 161.03ms Time], IncrementalHoareTripleChecker [9 Valid, 19438 Invalid, 19 Unknown, 0 Unchecked, 160100.05ms Time] [2021-11-04 11:01:53,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14219 states. [2021-11-04 11:01:54,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14219 to 14188. [2021-11-04 11:01:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14188 states, 12683 states have (on average 1.3297327130805014) internal successors, (16865), 12896 states have internal predecessors, (16865), 1185 states have call successors, (1185), 315 states have call predecessors, (1185), 315 states have return successors, (1186), 1028 states have call predecessors, (1186), 1185 states have call successors, (1186) [2021-11-04 11:01:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14188 states to 14188 states and 19236 transitions. [2021-11-04 11:01:54,516 INFO L78 Accepts]: Start accepts. Automaton has 14188 states and 19236 transitions. Word has length 192 [2021-11-04 11:01:54,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 11:01:54,520 INFO L470 AbstractCegarLoop]: Abstraction has 14188 states and 19236 transitions. [2021-11-04 11:01:54,520 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 11:01:54,521 INFO L276 IsEmpty]: Start isEmpty. Operand 14188 states and 19236 transitions. [2021-11-04 11:01:54,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-04 11:01:54,535 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 11:01:54,535 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 11:01:54,536 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-04 11:01:54,536 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-04 11:01:54,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 11:01:54,537 INFO L85 PathProgramCache]: Analyzing trace with hash 2103187344, now seen corresponding path program 1 times [2021-11-04 11:01:54,538 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 11:01:54,538 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76580063] [2021-11-04 11:01:54,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 11:01:54,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 11:01:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 11:01:55,169 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 11:01:55,169 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 11:01:55,169 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76580063] [2021-11-04 11:01:55,169 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76580063] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 11:01:55,169 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 11:01:55,170 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 11:01:55,170 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517899628] [2021-11-04 11:01:55,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 11:01:55,171 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 11:01:55,171 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 11:01:55,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 11:01:55,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 11:01:55,172 INFO L87 Difference]: Start difference. First operand 14188 states and 19236 transitions. Second operand has 3 states, 3 states have (on average 71.33333333333333) internal successors, (214), 3 states have internal predecessors, (214), 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 11:01:57,301 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:02:23,770 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:02:29,925 WARN L515 Checker$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 11:02:33,289 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:02:37,858 WARN L515 Checker$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 11:02:43,576 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:02:48,441 WARN L515 Checker$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 11:02:51,762 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:02:54,578 WARN L515 Checker$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 11:03:01,249 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:03:04,062 WARN L515 Checker$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 11:03:06,920 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:03:13,454 WARN L515 Checker$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 11:03:16,471 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:03:20,758 WARN L515 Checker$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 11:03:23,865 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:03:29,365 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:03:32,296 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:03:36,176 WARN L515 Checker$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 11:03:57,641 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:04:04,182 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:04:07,420 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:04:09,177 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:04:54,944 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 11:05:13,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 11:05:13,501 INFO L93 Difference]: Finished difference Result 37262 states and 50558 transitions. [2021-11-04 11:05:13,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 11:05:13,502 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 71.33333333333333) internal successors, (214), 3 states have internal predecessors, (214), 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 214 [2021-11-04 11:05:13,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 11:05:13,621 INFO L225 Difference]: With dead ends: 37262 [2021-11-04 11:05:13,621 INFO L226 Difference]: Without dead ends: 23542 [2021-11-04 11:05:13,692 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 29.17ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 11:05:13,693 INFO L933 BasicCegarLoop]: 2016 mSDtfsCounter, 8439 mSDsluCounter, 10627 mSDsCounter, 0 mSdLazyCounter, 19224 mSolverCounterSat, 13 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 187974.30ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8458 SdHoareTripleChecker+Valid, 3402 SdHoareTripleChecker+Invalid, 19257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 129.60ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 19224 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 196393.53ms IncrementalHoareTripleChecker+Time [2021-11-04 11:05:13,694 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8458 Valid, 3402 Invalid, 19257 Unknown, 0 Unchecked, 129.60ms Time], IncrementalHoareTripleChecker [13 Valid, 19224 Invalid, 20 Unknown, 0 Unchecked, 196393.53ms Time] [2021-11-04 11:05:13,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23542 states. [2021-11-04 11:05:14,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23542 to 23454. [2021-11-04 11:05:14,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23454 states, 20739 states have (on average 1.3266792034331454) internal successors, (27514), 21156 states have internal predecessors, (27514), 2103 states have call successors, (2103), 607 states have call predecessors, (2103), 607 states have return successors, (2109), 1790 states have call predecessors, (2109), 2103 states have call successors, (2109) [2021-11-04 11:05:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23454 states to 23454 states and 31726 transitions. [2021-11-04 11:05:14,416 INFO L78 Accepts]: Start accepts. Automaton has 23454 states and 31726 transitions. Word has length 214 [2021-11-04 11:05:14,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 11:05:14,417 INFO L470 AbstractCegarLoop]: Abstraction has 23454 states and 31726 transitions. [2021-11-04 11:05:14,417 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 71.33333333333333) internal successors, (214), 3 states have internal predecessors, (214), 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 11:05:14,418 INFO L276 IsEmpty]: Start isEmpty. Operand 23454 states and 31726 transitions. [2021-11-04 11:05:14,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-04 11:05:14,431 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 11:05:14,431 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 11:05:14,431 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-04 11:05:14,432 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-04 11:05:14,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 11:05:14,433 INFO L85 PathProgramCache]: Analyzing trace with hash -1652056521, now seen corresponding path program 1 times [2021-11-04 11:05:14,433 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 11:05:14,433 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445295823] [2021-11-04 11:05:14,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 11:05:14,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 11:05:14,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 11:05:14,986 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 11:05:14,986 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 11:05:14,986 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445295823] [2021-11-04 11:05:14,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445295823] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 11:05:14,986 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 11:05:14,986 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 11:05:14,986 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512676734] [2021-11-04 11:05:14,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 11:05:14,987 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 11:05:14,987 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 11:05:14,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 11:05:14,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 11:05:14,988 INFO L87 Difference]: Start difference. First operand 23454 states and 31726 transitions. Second operand has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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 11:05:17,101 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 11:05:40,845 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:05:44,446 WARN L515 Checker$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 11:05:50,199 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:05:54,356 WARN L515 Checker$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 11:06:00,322 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:06:04,593 WARN L515 Checker$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 11:06:09,982 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:06:13,751 WARN L515 Checker$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 11:06:17,333 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:06:26,580 WARN L515 Checker$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 11:06:29,996 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:06:33,452 WARN L515 Checker$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 11:06:37,967 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:06:42,423 WARN L515 Checker$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 11:06:45,715 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:06:50,307 WARN L515 Checker$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 11:06:53,699 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:07:00,558 WARN L515 Checker$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 11:07:03,690 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:07:12,085 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:07:39,919 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 11:07:47,964 WARN L515 Checker$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 11:08:15,895 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 11:08:38,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 11:08:38,420 INFO L93 Difference]: Finished difference Result 58510 states and 79267 transitions. [2021-11-04 11:08:38,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 11:08:38,421 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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 221 [2021-11-04 11:08:38,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 11:08:38,573 INFO L225 Difference]: With dead ends: 58510 [2021-11-04 11:08:38,573 INFO L226 Difference]: Without dead ends: 35524 [2021-11-04 11:08:38,675 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 28.46ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 11:08:38,678 INFO L933 BasicCegarLoop]: 2014 mSDtfsCounter, 8289 mSDsluCounter, 10604 mSDsCounter, 0 mSdLazyCounter, 19324 mSolverCounterSat, 21 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 191149.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8308 SdHoareTripleChecker+Valid, 3400 SdHoareTripleChecker+Invalid, 19365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 130.01ms SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 19324 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 201166.76ms IncrementalHoareTripleChecker+Time [2021-11-04 11:08:38,680 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8308 Valid, 3400 Invalid, 19365 Unknown, 0 Unchecked, 130.01ms Time], IncrementalHoareTripleChecker [21 Valid, 19324 Invalid, 20 Unknown, 0 Unchecked, 201166.76ms Time] [2021-11-04 11:08:38,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35524 states. [2021-11-04 11:08:39,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35524 to 35446. [2021-11-04 11:08:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35446 states, 31469 states have (on average 1.3275922336267438) internal successors, (41778), 32092 states have internal predecessors, (41778), 3069 states have call successors, (3069), 903 states have call predecessors, (3069), 903 states have return successors, (3081), 2598 states have call predecessors, (3081), 3069 states have call successors, (3081) [2021-11-04 11:08:39,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35446 states to 35446 states and 47928 transitions. [2021-11-04 11:08:39,715 INFO L78 Accepts]: Start accepts. Automaton has 35446 states and 47928 transitions. Word has length 221 [2021-11-04 11:08:39,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 11:08:39,716 INFO L470 AbstractCegarLoop]: Abstraction has 35446 states and 47928 transitions. [2021-11-04 11:08:39,716 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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 11:08:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 35446 states and 47928 transitions. [2021-11-04 11:08:39,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-04 11:08:39,730 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 11:08:39,730 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:08:39,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-04 11:08:39,731 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-04 11:08:39,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 11:08:39,732 INFO L85 PathProgramCache]: Analyzing trace with hash 1354536354, now seen corresponding path program 1 times [2021-11-04 11:08:39,732 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 11:08:39,732 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336942142] [2021-11-04 11:08:39,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 11:08:39,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 11:08:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 11:08:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 11:08:40,252 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 11:08:40,252 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336942142] [2021-11-04 11:08:40,252 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1336942142] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 11:08:40,252 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 11:08:40,252 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 11:08:40,252 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553495052] [2021-11-04 11:08:40,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 11:08:40,253 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 11:08:40,253 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 11:08:40,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 11:08:40,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 11:08:40,254 INFO L87 Difference]: Start difference. First operand 35446 states and 47928 transitions. Second operand has 3 states, 3 states have (on average 74.33333333333333) internal successors, (223), 3 states have internal predecessors, (223), 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 11:08:42,382 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15