/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_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:58:50,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:58:50,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:58:50,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:58:50,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:58:50,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:58:50,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:58:50,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:58:50,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:58:50,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:58:50,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:58:50,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:58:50,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:58:50,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:58:50,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:58:50,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:58:50,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:58:50,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:58:50,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:58:50,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:58:50,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:58:50,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:58:50,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:58:50,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:58:50,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:58:50,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:58:50,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:58:50,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:58:50,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:58:50,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:58:50,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:58:50,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:58:50,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:58:50,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:58:50,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:58:50,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:58:50,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:58:50,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:58:50,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:58:50,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:58:50,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:58:50,511 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 20:58:50,567 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:58:50,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:58:50,568 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:58:50,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:58:50,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:58:50,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:58:50,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:58:50,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:58:50,573 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:58:50,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:58:50,574 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:58:50,575 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:58:50,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:58:50,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:58:50,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:58:50,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:58:50,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:58:50,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:58:50,576 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:58:50,577 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:58:50,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:58:50,577 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:58:50,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:58:50,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:58:50,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:58:50,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:58:50,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:58:50,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:58:50,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:58:50,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:58:50,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:58:50,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:58:50,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:58:50,580 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:58:51,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:58:51,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:58:51,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:58:51,065 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:58:51,066 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:58:51,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-10-15 20:58:51,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5424ee67/fc3c3b1820e2488d865d96f5f537a0aa/FLAG0eb41b1d6 [2022-10-15 20:58:52,352 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:58:52,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-10-15 20:58:52,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5424ee67/fc3c3b1820e2488d865d96f5f537a0aa/FLAG0eb41b1d6 [2022-10-15 20:58:52,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5424ee67/fc3c3b1820e2488d865d96f5f537a0aa [2022-10-15 20:58:52,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:58:52,730 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:58:52,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:58:52,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:58:52,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:58:52,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:58:52" (1/1) ... [2022-10-15 20:58:52,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405d90db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:52, skipping insertion in model container [2022-10-15 20:58:52,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:58:52" (1/1) ... [2022-10-15 20:58:52,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:58:52,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:58:56,194 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_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2022-10-15 20:58:56,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:58:56,297 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:58:56,760 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_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2022-10-15 20:58:56,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:58:57,067 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:58:57,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:57 WrapperNode [2022-10-15 20:58:57,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:58:57,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:58:57,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:58:57,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:58:57,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:57" (1/1) ... [2022-10-15 20:58:57,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:57" (1/1) ... [2022-10-15 20:58:57,437 INFO L138 Inliner]: procedures = 396, calls = 1846, calls flagged for inlining = 235, calls inlined = 222, statements flattened = 5752 [2022-10-15 20:58:57,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:58:57,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:58:57,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:58:57,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:58:57,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:57" (1/1) ... [2022-10-15 20:58:57,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:57" (1/1) ... [2022-10-15 20:58:57,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:57" (1/1) ... [2022-10-15 20:58:57,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:57" (1/1) ... [2022-10-15 20:58:57,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:57" (1/1) ... [2022-10-15 20:58:57,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:57" (1/1) ... [2022-10-15 20:58:57,722 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:57" (1/1) ... [2022-10-15 20:58:57,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:57" (1/1) ... [2022-10-15 20:58:57,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:58:57,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:58:57,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:58:57,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:58:57,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:57" (1/1) ... [2022-10-15 20:58:57,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:58:57,926 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:58:57,944 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 20:58:57,960 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 20:58:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 20:58:58,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 20:58:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 20:58:58,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 20:58:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 20:58:58,018 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-15 20:58:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-15 20:58:58,018 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-15 20:58:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2022-10-15 20:58:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2022-10-15 20:58:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2022-10-15 20:58:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2022-10-15 20:58:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 20:58:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 20:58:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2022-10-15 20:58:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2022-10-15 20:58:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2022-10-15 20:58:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2022-10-15 20:58:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 20:58:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 20:58:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-15 20:58:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-15 20:58:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-15 20:58:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-15 20:58:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-15 20:58:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-15 20:58:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 20:58:58,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 20:58:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 20:58:58,022 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 20:58:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2022-10-15 20:58:58,022 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2022-10-15 20:58:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2022-10-15 20:58:58,023 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2022-10-15 20:58:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2022-10-15 20:58:58,023 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2022-10-15 20:58:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-10-15 20:58:58,023 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-10-15 20:58:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:58:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-15 20:58:58,024 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-15 20:58:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2022-10-15 20:58:58,024 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2022-10-15 20:58:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2022-10-15 20:58:58,025 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2022-10-15 20:58:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-15 20:58:58,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-15 20:58:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 20:58:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-10-15 20:58:58,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-10-15 20:58:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 20:58:58,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-15 20:58:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2022-10-15 20:58:58,027 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2022-10-15 20:58:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 20:58:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-15 20:58:58,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-15 20:58:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2022-10-15 20:58:58,029 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2022-10-15 20:58:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:58:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 20:58:58,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 20:58:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-10-15 20:58:58,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-10-15 20:58:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-15 20:58:58,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-15 20:58:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2022-10-15 20:58:58,031 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2022-10-15 20:58:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2022-10-15 20:58:58,032 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2022-10-15 20:58:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2022-10-15 20:58:58,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2022-10-15 20:58:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2022-10-15 20:58:58,034 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2022-10-15 20:58:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:58:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:58:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-15 20:58:58,034 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-15 20:58:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 20:58:58,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 20:58:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 20:58:58,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-15 20:58:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:58:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:58:58,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:58:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-15 20:58:58,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-15 20:58:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:58:58,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:58:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2022-10-15 20:58:58,037 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2022-10-15 20:58:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2022-10-15 20:58:58,038 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2022-10-15 20:58:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-10-15 20:58:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-10-15 20:58:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 20:58:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 20:58:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-15 20:58:58,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-15 20:58:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2022-10-15 20:58:58,041 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2022-10-15 20:58:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-10-15 20:58:58,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-10-15 20:58:58,042 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2022-10-15 20:58:58,042 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2022-10-15 20:58:58,042 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-15 20:58:58,042 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-15 20:58:58,042 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-15 20:58:58,042 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-15 20:58:58,043 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-10-15 20:58:58,043 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-10-15 20:58:58,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:58:58,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:58:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-15 20:58:58,044 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-15 20:58:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-15 20:58:58,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-15 20:58:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2022-10-15 20:58:58,044 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2022-10-15 20:58:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-15 20:58:58,045 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-15 20:58:58,046 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-10-15 20:58:58,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-10-15 20:58:58,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 20:58:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 20:58:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 20:58:58,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 20:58:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2022-10-15 20:58:58,056 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2022-10-15 20:58:58,057 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2022-10-15 20:58:58,057 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2022-10-15 20:58:58,057 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-10-15 20:58:58,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-10-15 20:58:58,057 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2022-10-15 20:58:58,057 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2022-10-15 20:58:58,057 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2022-10-15 20:58:58,057 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2022-10-15 20:58:58,058 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2022-10-15 20:58:58,058 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2022-10-15 20:58:58,058 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2022-10-15 20:58:58,058 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2022-10-15 20:58:58,058 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2022-10-15 20:58:58,058 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2022-10-15 20:58:58,058 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2022-10-15 20:58:58,060 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2022-10-15 20:58:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 20:58:58,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 20:58:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-15 20:58:58,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-15 20:58:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-10-15 20:58:58,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-10-15 20:58:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2022-10-15 20:58:58,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2022-10-15 20:58:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:58:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-15 20:58:58,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-15 20:58:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:58:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2022-10-15 20:58:58,062 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2022-10-15 20:58:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2022-10-15 20:58:58,062 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2022-10-15 20:58:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2022-10-15 20:58:58,063 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2022-10-15 20:58:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2022-10-15 20:58:58,063 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2022-10-15 20:58:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:58:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-15 20:58:58,063 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-15 20:58:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2022-10-15 20:58:58,064 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2022-10-15 20:58:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-15 20:58:58,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-15 20:58:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2022-10-15 20:58:58,064 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2022-10-15 20:58:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2022-10-15 20:58:58,064 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2022-10-15 20:58:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 20:58:58,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 20:58:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-15 20:58:58,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-15 20:58:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2022-10-15 20:58:58,065 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2022-10-15 20:58:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2022-10-15 20:58:58,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2022-10-15 20:58:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-15 20:58:58,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-15 20:58:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2022-10-15 20:58:58,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2022-10-15 20:58:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-15 20:58:58,066 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-15 20:58:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 20:58:58,067 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 20:58:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-10-15 20:58:58,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-10-15 20:58:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-15 20:58:58,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-15 20:58:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2022-10-15 20:58:58,067 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2022-10-15 20:58:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:58:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2022-10-15 20:58:58,068 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2022-10-15 20:58:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 20:58:58,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 20:58:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-15 20:58:58,068 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-15 20:58:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-15 20:58:58,069 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-15 20:58:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2022-10-15 20:58:58,069 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2022-10-15 20:58:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2022-10-15 20:58:58,069 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2022-10-15 20:58:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-10-15 20:58:58,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-10-15 20:58:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2022-10-15 20:58:58,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2022-10-15 20:58:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2022-10-15 20:58:58,070 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2022-10-15 20:58:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 20:58:58,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 20:58:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2022-10-15 20:58:58,071 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2022-10-15 20:58:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-10-15 20:58:58,071 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-10-15 20:58:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-15 20:58:58,071 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-15 20:58:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:58:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-10-15 20:58:58,072 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-10-15 20:58:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-15 20:58:58,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-15 20:58:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-15 20:58:58,072 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-15 20:58:59,059 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:58:59,064 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:58:59,491 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 20:59:03,345 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:59:03,370 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:59:03,371 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-15 20:59:03,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:59:03 BoogieIcfgContainer [2022-10-15 20:59:03,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:59:03,380 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:59:03,380 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:59:03,384 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:59:03,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:58:52" (1/3) ... [2022-10-15 20:59:03,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d1a8319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:59:03, skipping insertion in model container [2022-10-15 20:59:03,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:57" (2/3) ... [2022-10-15 20:59:03,386 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d1a8319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:59:03, skipping insertion in model container [2022-10-15 20:59:03,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:59:03" (3/3) ... [2022-10-15 20:59:03,391 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-10-15 20:59:03,413 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:59:03,414 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 40 error locations. [2022-10-15 20:59:03,559 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 20:59:03,570 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;@162957a5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 20:59:03,572 INFO L358 AbstractCegarLoop]: Starting to check reachability of 40 error locations. [2022-10-15 20:59:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand has 2533 states, 1696 states have (on average 1.3455188679245282) internal successors, (2282), 1788 states have internal predecessors, (2282), 691 states have call successors, (691), 108 states have call predecessors, (691), 107 states have return successors, (683), 670 states have call predecessors, (683), 683 states have call successors, (683) [2022-10-15 20:59:03,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-15 20:59:03,623 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:59:03,624 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 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] [2022-10-15 20:59:03,625 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 20:59:03,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:59:03,634 INFO L85 PathProgramCache]: Analyzing trace with hash 1006801430, now seen corresponding path program 1 times [2022-10-15 20:59:03,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:59:03,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428249336] [2022-10-15 20:59:03,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:59:03,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:59:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-10-15 20:59:06,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 20:59:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 20:59:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:59:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 20:59:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-15 20:59:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-10-15 20:59:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-15 20:59:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:59:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 20:59:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 20:59:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-10-15 20:59:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-15 20:59:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-10-15 20:59:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-10-15 20:59:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:06,753 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-10-15 20:59:06,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:59:06,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428249336] [2022-10-15 20:59:06,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428249336] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-15 20:59:06,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1909148582] [2022-10-15 20:59:06,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:59:06,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-15 20:59:06,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:59:06,762 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-15 20:59:06,782 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-15 20:59:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:07,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 1731 conjuncts, 52 conjunts are in the unsatisfiable core [2022-10-15 20:59:07,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-15 20:59:07,790 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-15 20:59:07,790 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-15 20:59:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-10-15 20:59:08,106 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1909148582] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-15 20:59:08,106 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-15 20:59:08,107 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 19 [2022-10-15 20:59:08,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209191460] [2022-10-15 20:59:08,110 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-15 20:59:08,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-10-15 20:59:08,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:59:08,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-10-15 20:59:08,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=303, Unknown=0, NotChecked=0, Total=342 [2022-10-15 20:59:08,164 INFO L87 Difference]: Start difference. First operand has 2533 states, 1696 states have (on average 1.3455188679245282) internal successors, (2282), 1788 states have internal predecessors, (2282), 691 states have call successors, (691), 108 states have call predecessors, (691), 107 states have return successors, (683), 670 states have call predecessors, (683), 683 states have call successors, (683) Second operand has 19 states, 18 states have (on average 3.888888888888889) internal successors, (70), 16 states have internal predecessors, (70), 6 states have call successors, (27), 3 states have call predecessors, (27), 5 states have return successors, (26), 7 states have call predecessors, (26), 6 states have call successors, (26) [2022-10-15 20:59:22,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:59:22,826 INFO L93 Difference]: Finished difference Result 5216 states and 7827 transitions. [2022-10-15 20:59:22,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-10-15 20:59:22,830 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 3.888888888888889) internal successors, (70), 16 states have internal predecessors, (70), 6 states have call successors, (27), 3 states have call predecessors, (27), 5 states have return successors, (26), 7 states have call predecessors, (26), 6 states have call successors, (26) Word has length 101 [2022-10-15 20:59:22,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:59:22,872 INFO L225 Difference]: With dead ends: 5216 [2022-10-15 20:59:22,873 INFO L226 Difference]: Without dead ends: 2655 [2022-10-15 20:59:22,906 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 226 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=141, Invalid=789, Unknown=0, NotChecked=0, Total=930 [2022-10-15 20:59:22,910 INFO L413 NwaCegarLoop]: 3287 mSDtfsCounter, 909 mSDsluCounter, 32951 mSDsCounter, 0 mSdLazyCounter, 19237 mSolverCounterSat, 802 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1139 SdHoareTripleChecker+Valid, 36238 SdHoareTripleChecker+Invalid, 20039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 802 IncrementalHoareTripleChecker+Valid, 19237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2022-10-15 20:59:22,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1139 Valid, 36238 Invalid, 20039 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [802 Valid, 19237 Invalid, 0 Unknown, 0 Unchecked, 13.3s Time] [2022-10-15 20:59:22,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2655 states. [2022-10-15 20:59:23,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2655 to 2481. [2022-10-15 20:59:23,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2481 states, 1670 states have (on average 1.2568862275449102) internal successors, (2099), 1745 states have internal predecessors, (2099), 675 states have call successors, (675), 105 states have call predecessors, (675), 105 states have return successors, (675), 662 states have call predecessors, (675), 675 states have call successors, (675) [2022-10-15 20:59:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2481 states and 3449 transitions. [2022-10-15 20:59:23,221 INFO L78 Accepts]: Start accepts. Automaton has 2481 states and 3449 transitions. Word has length 101 [2022-10-15 20:59:23,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:59:23,222 INFO L495 AbstractCegarLoop]: Abstraction has 2481 states and 3449 transitions. [2022-10-15 20:59:23,223 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 3.888888888888889) internal successors, (70), 16 states have internal predecessors, (70), 6 states have call successors, (27), 3 states have call predecessors, (27), 5 states have return successors, (26), 7 states have call predecessors, (26), 6 states have call successors, (26) [2022-10-15 20:59:23,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3449 transitions. [2022-10-15 20:59:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-15 20:59:23,233 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:59:23,233 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-10-15 20:59:23,289 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-10-15 20:59:23,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-10-15 20:59:23,449 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __smsc911x_reg_readErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__smsc911x_reg_read_shiftErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __smsc911x_reg_read_shiftErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 38 more)] === [2022-10-15 20:59:23,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:59:23,450 INFO L85 PathProgramCache]: Analyzing trace with hash -1930135020, now seen corresponding path program 1 times [2022-10-15 20:59:23,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:59:23,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113231625] [2022-10-15 20:59:23,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:59:23,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:59:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-10-15 20:59:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 20:59:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-15 20:59:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:59:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 20:59:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 20:59:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-15 20:59:25,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:59:25,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 20:59:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 20:59:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-15 20:59:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-10-15 20:59:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-10-15 20:59:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:59:25,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-10-15 20:59:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-10-15 20:59:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-15 20:59:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-15 20:59:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:59:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 20:59:25,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 20:59:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-10-15 20:59:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-10-15 20:59:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-10-15 20:59:25,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-10-15 20:59:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:25,880 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 3 proven. 35 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-10-15 20:59:25,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:59:25,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113231625] [2022-10-15 20:59:25,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113231625] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-15 20:59:25,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589013913] [2022-10-15 20:59:25,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:59:25,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-15 20:59:25,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:59:25,883 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-15 20:59:25,908 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-15 20:59:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:26,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 1960 conjuncts, 40 conjunts are in the unsatisfiable core [2022-10-15 20:59:26,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-15 20:59:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 112 proven. 3 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-10-15 20:59:26,931 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-15 20:59:27,320 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 3 proven. 33 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-10-15 20:59:27,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589013913] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-15 20:59:27,321 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-15 20:59:27,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 8] total 16 [2022-10-15 20:59:27,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936070078] [2022-10-15 20:59:27,322 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-15 20:59:27,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-10-15 20:59:27,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:59:27,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-10-15 20:59:27,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-10-15 20:59:27,325 INFO L87 Difference]: Start difference. First operand 2481 states and 3449 transitions. Second operand has 16 states, 15 states have (on average 6.133333333333334) internal successors, (92), 12 states have internal predecessors, (92), 5 states have call successors, (45), 4 states have call predecessors, (45), 5 states have return successors, (42), 6 states have call predecessors, (42), 5 states have call successors, (42)