/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:54:05,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:54:05,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:54:05,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:54:05,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:54:05,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:54:05,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:54:05,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:54:05,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:54:05,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:54:05,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:54:05,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:54:05,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:54:05,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:54:05,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:54:05,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:54:05,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:54:05,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:54:05,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:54:05,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:54:05,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:54:05,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:54:05,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:54:05,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:54:05,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:54:05,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:54:05,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:54:05,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:54:05,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:54:05,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:54:05,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:54:05,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:54:05,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:54:05,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:54:05,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:54:05,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:54:05,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:54:05,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:54:05,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:54:05,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:54:05,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:54:05,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 20:54:05,379 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:54:05,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:54:05,380 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:54:05,380 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:54:05,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:54:05,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:54:05,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:54:05,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:54:05,382 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:54:05,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:54:05,383 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:54:05,383 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:54:05,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:54:05,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:54:05,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:54:05,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:54:05,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:54:05,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:54:05,387 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:54:05,387 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:54:05,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:54:05,387 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:54:05,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:54:05,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:54:05,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:54:05,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:54:05,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:54:05,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:54:05,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:54:05,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:54:05,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:54:05,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:54:05,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:54:05,392 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:54:05,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:54:05,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:54:05,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:54:05,796 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:54:05,797 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:54:05,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-10-15 20:54:05,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54fbd9ca1/25fa193f790740f3b7410798d2c5083b/FLAG5b0530c8a [2022-10-15 20:54:07,034 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:54:07,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-10-15 20:54:07,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54fbd9ca1/25fa193f790740f3b7410798d2c5083b/FLAG5b0530c8a [2022-10-15 20:54:07,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54fbd9ca1/25fa193f790740f3b7410798d2c5083b [2022-10-15 20:54:07,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:54:07,384 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:54:07,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:54:07,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:54:07,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:54:07,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:54:07" (1/1) ... [2022-10-15 20:54:07,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c440156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:07, skipping insertion in model container [2022-10-15 20:54:07,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:54:07" (1/1) ... [2022-10-15 20:54:07,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:54:07,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:54:11,142 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[351362,351375] [2022-10-15 20:54:11,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:54:11,212 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:54:11,739 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[351362,351375] [2022-10-15 20:54:11,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:54:12,106 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:54:12,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:12 WrapperNode [2022-10-15 20:54:12,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:54:12,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:54:12,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:54:12,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:54:12,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:12" (1/1) ... [2022-10-15 20:54:12,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:12" (1/1) ... [2022-10-15 20:54:12,483 INFO L138 Inliner]: procedures = 415, calls = 1891, calls flagged for inlining = 249, calls inlined = 236, statements flattened = 5960 [2022-10-15 20:54:12,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:54:12,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:54:12,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:54:12,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:54:12,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:12" (1/1) ... [2022-10-15 20:54:12,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:12" (1/1) ... [2022-10-15 20:54:12,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:12" (1/1) ... [2022-10-15 20:54:12,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:12" (1/1) ... [2022-10-15 20:54:12,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:12" (1/1) ... [2022-10-15 20:54:12,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:12" (1/1) ... [2022-10-15 20:54:12,881 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:12" (1/1) ... [2022-10-15 20:54:12,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:12" (1/1) ... [2022-10-15 20:54:12,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:54:12,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:54:12,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:54:12,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:54:12,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:12" (1/1) ... [2022-10-15 20:54:12,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:54:13,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:54:13,111 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) [2022-10-15 20:54:13,126 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 [2022-10-15 20:54:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 20:54:13,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 20:54:13,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 20:54:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 20:54:13,198 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 20:54:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-15 20:54:13,198 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-15 20:54:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-15 20:54:13,199 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2022-10-15 20:54:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2022-10-15 20:54:13,199 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2022-10-15 20:54:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2022-10-15 20:54:13,199 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 20:54:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 20:54:13,200 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2022-10-15 20:54:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2022-10-15 20:54:13,200 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2022-10-15 20:54:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2022-10-15 20:54:13,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 20:54:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 20:54:13,200 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-15 20:54:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-15 20:54:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-15 20:54:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-15 20:54:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-15 20:54:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-15 20:54:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 20:54:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 20:54:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 20:54:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 20:54:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2022-10-15 20:54:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2022-10-15 20:54:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2022-10-15 20:54:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2022-10-15 20:54:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2022-10-15 20:54:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2022-10-15 20:54:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-10-15 20:54:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-10-15 20:54:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:54:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-15 20:54:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-15 20:54:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2022-10-15 20:54:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2022-10-15 20:54:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2022-10-15 20:54:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2022-10-15 20:54:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-15 20:54:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-15 20:54:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 20:54:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-10-15 20:54:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-10-15 20:54:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 20:54:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-15 20:54:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2022-10-15 20:54:13,206 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2022-10-15 20:54:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 20:54:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-15 20:54:13,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-15 20:54:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2022-10-15 20:54:13,207 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2022-10-15 20:54:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:54:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 20:54:13,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 20:54:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-10-15 20:54:13,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-10-15 20:54:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-15 20:54:13,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-15 20:54:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2022-10-15 20:54:13,210 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2022-10-15 20:54:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2022-10-15 20:54:13,211 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2022-10-15 20:54:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2022-10-15 20:54:13,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2022-10-15 20:54:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2022-10-15 20:54:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2022-10-15 20:54:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:54:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-15 20:54:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-15 20:54:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-15 20:54:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-15 20:54:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-15 20:54:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-15 20:54:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-10-15 20:54:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-10-15 20:54:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:54:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-15 20:54:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-15 20:54:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 20:54:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 20:54:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 20:54:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-15 20:54:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:54:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:54:13,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:54:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-15 20:54:13,217 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-15 20:54:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:54:13,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:54:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2022-10-15 20:54:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2022-10-15 20:54:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2022-10-15 20:54:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2022-10-15 20:54:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-10-15 20:54:13,220 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-10-15 20:54:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 20:54:13,220 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 20:54:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-15 20:54:13,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-15 20:54:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2022-10-15 20:54:13,221 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2022-10-15 20:54:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-10-15 20:54:13,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-10-15 20:54:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2022-10-15 20:54:13,222 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2022-10-15 20:54:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-15 20:54:13,222 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-15 20:54:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-15 20:54:13,222 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-15 20:54:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-10-15 20:54:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-10-15 20:54:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:54:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:54:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-15 20:54:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-15 20:54:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-15 20:54:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-15 20:54:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2022-10-15 20:54:13,234 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2022-10-15 20:54:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-15 20:54:13,236 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-15 20:54:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-10-15 20:54:13,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-10-15 20:54:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 20:54:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 20:54:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 20:54:13,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 20:54:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2022-10-15 20:54:13,238 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2022-10-15 20:54:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2022-10-15 20:54:13,238 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2022-10-15 20:54:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-10-15 20:54:13,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-10-15 20:54:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2022-10-15 20:54:13,239 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2022-10-15 20:54:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2022-10-15 20:54:13,239 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2022-10-15 20:54:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2022-10-15 20:54:13,239 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2022-10-15 20:54:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2022-10-15 20:54:13,239 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2022-10-15 20:54:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2022-10-15 20:54:13,240 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2022-10-15 20:54:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2022-10-15 20:54:13,240 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2022-10-15 20:54:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 20:54:13,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 20:54:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-15 20:54:13,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-15 20:54:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-10-15 20:54:13,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-10-15 20:54:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2022-10-15 20:54:13,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2022-10-15 20:54:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:54:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-15 20:54:13,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-15 20:54:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:54:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2022-10-15 20:54:13,242 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2022-10-15 20:54:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2022-10-15 20:54:13,242 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2022-10-15 20:54:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2022-10-15 20:54:13,242 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2022-10-15 20:54:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2022-10-15 20:54:13,242 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2022-10-15 20:54:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:54:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-15 20:54:13,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-15 20:54:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2022-10-15 20:54:13,243 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2022-10-15 20:54:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-15 20:54:13,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-15 20:54:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2022-10-15 20:54:13,243 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2022-10-15 20:54:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2022-10-15 20:54:13,244 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2022-10-15 20:54:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 20:54:13,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 20:54:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-15 20:54:13,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-15 20:54:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2022-10-15 20:54:13,244 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2022-10-15 20:54:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2022-10-15 20:54:13,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2022-10-15 20:54:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-15 20:54:13,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-15 20:54:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2022-10-15 20:54:13,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2022-10-15 20:54:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-15 20:54:13,245 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-15 20:54:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 20:54:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 20:54:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-10-15 20:54:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-10-15 20:54:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-15 20:54:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-15 20:54:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2022-10-15 20:54:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2022-10-15 20:54:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:54:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2022-10-15 20:54:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2022-10-15 20:54:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 20:54:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 20:54:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-15 20:54:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-15 20:54:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-15 20:54:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-15 20:54:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2022-10-15 20:54:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2022-10-15 20:54:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2022-10-15 20:54:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2022-10-15 20:54:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2022-10-15 20:54:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2022-10-15 20:54:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-10-15 20:54:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-10-15 20:54:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2022-10-15 20:54:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2022-10-15 20:54:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2022-10-15 20:54:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2022-10-15 20:54:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 20:54:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 20:54:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2022-10-15 20:54:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2022-10-15 20:54:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-10-15 20:54:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-10-15 20:54:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-15 20:54:13,251 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-15 20:54:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:54:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-10-15 20:54:13,251 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-10-15 20:54:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-15 20:54:13,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-15 20:54:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-15 20:54:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-15 20:54:14,369 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:54:14,374 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:54:14,802 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 20:54:19,160 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-15 20:54:19,324 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:54:19,349 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:54:19,350 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-15 20:54:19,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:54:19 BoogieIcfgContainer [2022-10-15 20:54:19,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:54:19,359 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:54:19,359 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:54:19,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:54:19,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:54:07" (1/3) ... [2022-10-15 20:54:19,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f6a6cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:54:19, skipping insertion in model container [2022-10-15 20:54:19,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:54:12" (2/3) ... [2022-10-15 20:54:19,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f6a6cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:54:19, skipping insertion in model container [2022-10-15 20:54:19,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:54:19" (3/3) ... [2022-10-15 20:54:19,368 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-10-15 20:54:19,396 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:54:19,397 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 40 error locations. [2022-10-15 20:54:19,543 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 20:54:19,552 INFO L357 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=FINITE_AUTOMATA, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2c4db4ef, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 20:54:19,552 INFO L358 AbstractCegarLoop]: Starting to check reachability of 40 error locations. [2022-10-15 20:54:19,571 INFO L276 IsEmpty]: Start isEmpty. Operand has 2825 states, 1941 states have (on average 1.3534260690365791) internal successors, (2627), 2014 states have internal predecessors, (2627), 734 states have call successors, (734), 113 states have call predecessors, (734), 112 states have return successors, (725), 716 states have call predecessors, (725), 725 states have call successors, (725) [2022-10-15 20:54:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-10-15 20:54:19,619 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:54:19,621 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 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] [2022-10-15 20:54:19,621 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __smsc911x_reg_readErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__smsc911x_reg_read_shiftErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __smsc911x_reg_read_shiftErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 38 more)] === [2022-10-15 20:54:19,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:54:19,629 INFO L85 PathProgramCache]: Analyzing trace with hash 588697481, now seen corresponding path program 1 times [2022-10-15 20:54:19,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:54:19,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120606470] [2022-10-15 20:54:19,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:54:19,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:54:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:20,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:54:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:20,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:20,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:54:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:54:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:54:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:54:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:54:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:54:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:54:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:54:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:54:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:54:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-15 20:54:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-15 20:54:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-15 20:54:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-10-15 20:54:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-15 20:54:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-10-15 20:54:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-10-15 20:54:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-10-15 20:54:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:21,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-10-15 20:54:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-10-15 20:54:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2022-10-15 20:54:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:21,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1599 trivial. 0 not checked. [2022-10-15 20:54:21,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:54:21,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120606470] [2022-10-15 20:54:21,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120606470] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:54:21,712 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:54:21,712 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 20:54:21,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794144165] [2022-10-15 20:54:21,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:54:21,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:54:21,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:54:21,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:54:21,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:54:21,779 INFO L87 Difference]: Start difference. First operand has 2825 states, 1941 states have (on average 1.3534260690365791) internal successors, (2627), 2014 states have internal predecessors, (2627), 734 states have call successors, (734), 113 states have call predecessors, (734), 112 states have return successors, (725), 716 states have call predecessors, (725), 725 states have call successors, (725) Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-10-15 20:54:29,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:54:29,742 INFO L93 Difference]: Finished difference Result 8646 states and 13117 transitions. [2022-10-15 20:54:29,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 20:54:29,746 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 245 [2022-10-15 20:54:29,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:54:29,861 INFO L225 Difference]: With dead ends: 8646 [2022-10-15 20:54:29,862 INFO L226 Difference]: Without dead ends: 5796 [2022-10-15 20:54:29,919 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 20:54:29,932 INFO L413 NwaCegarLoop]: 4271 mSDtfsCounter, 5040 mSDsluCounter, 4180 mSDsCounter, 0 mSdLazyCounter, 2984 mSolverCounterSat, 2271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5689 SdHoareTripleChecker+Valid, 8451 SdHoareTripleChecker+Invalid, 5255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2271 IncrementalHoareTripleChecker+Valid, 2984 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-10-15 20:54:29,936 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5689 Valid, 8451 Invalid, 5255 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2271 Valid, 2984 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2022-10-15 20:54:29,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5796 states. [2022-10-15 20:54:30,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5796 to 5415. [2022-10-15 20:54:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5415 states, 3772 states have (on average 1.278101802757158) internal successors, (4821), 3870 states have internal predecessors, (4821), 1394 states have call successors, (1394), 218 states have call predecessors, (1394), 218 states have return successors, (1394), 1374 states have call predecessors, (1394), 1394 states have call successors, (1394) [2022-10-15 20:54:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 5415 states and 7609 transitions. [2022-10-15 20:54:30,697 INFO L78 Accepts]: Start accepts. Automaton has 5415 states and 7609 transitions. Word has length 245 [2022-10-15 20:54:30,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:54:30,705 INFO L495 AbstractCegarLoop]: Abstraction has 5415 states and 7609 transitions. [2022-10-15 20:54:30,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-10-15 20:54:30,706 INFO L276 IsEmpty]: Start isEmpty. Operand 5415 states and 7609 transitions. [2022-10-15 20:54:30,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-10-15 20:54:30,731 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:54:30,732 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 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] [2022-10-15 20:54:30,733 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 20:54:30,733 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __smsc911x_reg_read_shiftErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__smsc911x_reg_read_shiftErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __smsc911x_reg_read_shiftErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 38 more)] === [2022-10-15 20:54:30,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:54:30,734 INFO L85 PathProgramCache]: Analyzing trace with hash -2008152043, now seen corresponding path program 1 times [2022-10-15 20:54:30,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:54:30,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540493493] [2022-10-15 20:54:30,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:54:30,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:54:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:54:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:54:31,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:54:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:54:31,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:54:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:54:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:54:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:54:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:54:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:54:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:54:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-15 20:54:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-15 20:54:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-15 20:54:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-10-15 20:54:31,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-15 20:54:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-10-15 20:54:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-10-15 20:54:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-10-15 20:54:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-10-15 20:54:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-10-15 20:54:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-10-15 20:54:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1599 trivial. 0 not checked. [2022-10-15 20:54:31,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:54:31,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540493493] [2022-10-15 20:54:31,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540493493] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:54:31,766 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:54:31,766 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 20:54:31,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894693941] [2022-10-15 20:54:31,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:54:31,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:54:31,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:54:31,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:54:31,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:54:31,773 INFO L87 Difference]: Start difference. First operand 5415 states and 7609 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-10-15 20:54:39,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:54:39,011 INFO L93 Difference]: Finished difference Result 16768 states and 23746 transitions. [2022-10-15 20:54:39,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 20:54:39,012 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 246 [2022-10-15 20:54:39,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:54:39,127 INFO L225 Difference]: With dead ends: 16768 [2022-10-15 20:54:39,128 INFO L226 Difference]: Without dead ends: 11396 [2022-10-15 20:54:39,176 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 20:54:39,177 INFO L413 NwaCegarLoop]: 4281 mSDtfsCounter, 4927 mSDsluCounter, 4186 mSDsCounter, 0 mSdLazyCounter, 2925 mSolverCounterSat, 2206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5563 SdHoareTripleChecker+Valid, 8467 SdHoareTripleChecker+Invalid, 5131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2206 IncrementalHoareTripleChecker+Valid, 2925 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-10-15 20:54:39,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5563 Valid, 8467 Invalid, 5131 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2206 Valid, 2925 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2022-10-15 20:54:39,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11396 states. [2022-10-15 20:54:39,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11396 to 10673. [2022-10-15 20:54:40,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10673 states, 7461 states have (on average 1.2778447929232006) internal successors, (9534), 7629 states have internal predecessors, (9534), 2746 states have call successors, (2746), 435 states have call predecessors, (2746), 435 states have return successors, (2746), 2704 states have call predecessors, (2746), 2746 states have call successors, (2746) [2022-10-15 20:54:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10673 states to 10673 states and 15026 transitions. [2022-10-15 20:54:40,109 INFO L78 Accepts]: Start accepts. Automaton has 10673 states and 15026 transitions. Word has length 246 [2022-10-15 20:54:40,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:54:40,111 INFO L495 AbstractCegarLoop]: Abstraction has 10673 states and 15026 transitions. [2022-10-15 20:54:40,111 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-10-15 20:54:40,112 INFO L276 IsEmpty]: Start isEmpty. Operand 10673 states and 15026 transitions. [2022-10-15 20:54:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-10-15 20:54:40,121 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:54:40,122 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:54:40,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-15 20:54:40,122 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting smsc911x_set_multicast_listErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__smsc911x_reg_read_shiftErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __smsc911x_reg_read_shiftErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 38 more)] === [2022-10-15 20:54:40,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:54:40,123 INFO L85 PathProgramCache]: Analyzing trace with hash -1059715532, now seen corresponding path program 1 times [2022-10-15 20:54:40,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:54:40,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445116306] [2022-10-15 20:54:40,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:54:40,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:54:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:54:40,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:54:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:54:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:54:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:54:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:54:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:54:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:54:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:54:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:54:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:54:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-15 20:54:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-15 20:54:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-15 20:54:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-10-15 20:54:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-15 20:54:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-10-15 20:54:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-10-15 20:54:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-10-15 20:54:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-10-15 20:54:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2022-10-15 20:54:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:40,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-10-15 20:54:40,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:54:40,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445116306] [2022-10-15 20:54:40,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445116306] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:54:40,893 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:54:40,894 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 20:54:40,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740596966] [2022-10-15 20:54:40,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:54:40,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:54:40,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:54:40,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:54:40,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:54:40,896 INFO L87 Difference]: Start difference. First operand 10673 states and 15026 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-10-15 20:54:48,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:54:48,738 INFO L93 Difference]: Finished difference Result 32281 states and 45773 transitions. [2022-10-15 20:54:48,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 20:54:48,742 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 250 [2022-10-15 20:54:48,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:54:48,900 INFO L225 Difference]: With dead ends: 32281 [2022-10-15 20:54:48,900 INFO L226 Difference]: Without dead ends: 21651 [2022-10-15 20:54:48,967 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 20:54:48,969 INFO L413 NwaCegarLoop]: 5073 mSDtfsCounter, 4435 mSDsluCounter, 4556 mSDsCounter, 0 mSdLazyCounter, 2984 mSolverCounterSat, 1887 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5048 SdHoareTripleChecker+Valid, 9629 SdHoareTripleChecker+Invalid, 4871 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1887 IncrementalHoareTripleChecker+Valid, 2984 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-10-15 20:54:48,970 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5048 Valid, 9629 Invalid, 4871 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1887 Valid, 2984 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2022-10-15 20:54:48,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21651 states. [2022-10-15 20:54:50,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21651 to 20284. [2022-10-15 20:54:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20284 states, 14142 states have (on average 1.2728044123886295) internal successors, (18000), 14444 states have internal predecessors, (18000), 5261 states have call successors, (5261), 850 states have call predecessors, (5261), 850 states have return successors, (5261), 5177 states have call predecessors, (5261), 5261 states have call successors, (5261) [2022-10-15 20:54:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20284 states to 20284 states and 28522 transitions. [2022-10-15 20:54:50,594 INFO L78 Accepts]: Start accepts. Automaton has 20284 states and 28522 transitions. Word has length 250 [2022-10-15 20:54:50,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:54:50,595 INFO L495 AbstractCegarLoop]: Abstraction has 20284 states and 28522 transitions. [2022-10-15 20:54:50,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-10-15 20:54:50,597 INFO L276 IsEmpty]: Start isEmpty. Operand 20284 states and 28522 transitions. [2022-10-15 20:54:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-10-15 20:54:50,605 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:54:50,606 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 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] [2022-10-15 20:54:50,606 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-15 20:54:50,607 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __smsc911x_reg_readErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__smsc911x_reg_read_shiftErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __smsc911x_reg_read_shiftErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 38 more)] === [2022-10-15 20:54:50,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:54:50,607 INFO L85 PathProgramCache]: Analyzing trace with hash 429811452, now seen corresponding path program 1 times [2022-10-15 20:54:50,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:54:50,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83414640] [2022-10-15 20:54:50,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:54:50,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:54:50,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:54:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:54:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:54:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:54:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:54:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:54:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:54:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:54:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:54:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:54:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:54:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-15 20:54:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-15 20:54:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-15 20:54:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-10-15 20:54:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-15 20:54:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-10-15 20:54:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-10-15 20:54:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-10-15 20:54:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:54:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-10-15 20:54:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2022-10-15 20:54:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2022-10-15 20:54:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-10-15 20:54:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-10-15 20:54:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-10-15 20:54:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:54:51,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1599 trivial. 0 not checked. [2022-10-15 20:54:51,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:54:51,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83414640] [2022-10-15 20:54:51,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [83414640] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:54:51,753 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:54:51,753 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 20:54:51,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065937359] [2022-10-15 20:54:51,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:54:51,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:54:51,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:54:51,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:54:51,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:54:51,756 INFO L87 Difference]: Start difference. First operand 20284 states and 28522 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26)