/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-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:55:46,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:55:46,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:55:46,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:55:46,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:55:46,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:55:46,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:55:46,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:55:46,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:55:46,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:55:46,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:55:46,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:55:46,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:55:46,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:55:46,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:55:46,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:55:46,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:55:46,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:55:46,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:55:46,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:55:46,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:55:46,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:55:46,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:55:46,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:55:46,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:55:46,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:55:46,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:55:46,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:55:46,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:55:46,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:55:46,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:55:46,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:55:46,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:55:46,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:55:46,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:55:46,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:55:46,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:55:46,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:55:46,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:55:46,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:55:46,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:55:46,882 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 20:55:46,932 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:55:46,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:55:46,933 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:55:46,933 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:55:46,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:55:46,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:55:46,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:55:46,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:55:46,936 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:55:46,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:55:46,936 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:55:46,936 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:55:46,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:55:46,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:55:46,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:55:46,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:55:46,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:55:46,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:55:46,938 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:55:46,938 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:55:46,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:55:46,938 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:55:46,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:55:46,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:55:46,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:55:46,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:55:46,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:55:46,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:55:46,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:55:46,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:55:46,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:55:46,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:55:46,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:55:46,941 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:55:47,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:55:47,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:55:47,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:55:47,334 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:55:47,338 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:55:47,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-10-15 20:55:47,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b747598e6/94f8611772784808a4d5316ac76ef559/FLAGd035291ac [2022-10-15 20:55:48,599 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:55:48,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-10-15 20:55:48,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b747598e6/94f8611772784808a4d5316ac76ef559/FLAGd035291ac [2022-10-15 20:55:48,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b747598e6/94f8611772784808a4d5316ac76ef559 [2022-10-15 20:55:48,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:55:48,911 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:55:48,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:55:48,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:55:48,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:55:48,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:55:48" (1/1) ... [2022-10-15 20:55:48,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fbc2635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:48, skipping insertion in model container [2022-10-15 20:55:48,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:55:48" (1/1) ... [2022-10-15 20:55:48,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:55:49,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:55:54,195 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-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[462950,462963] [2022-10-15 20:55:54,197 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-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463119,463132] [2022-10-15 20:55:54,197 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-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463286,463299] [2022-10-15 20:55:54,199 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-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463454,463467] [2022-10-15 20:55:54,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:55:54,330 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:55:54,987 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-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[462950,462963] [2022-10-15 20:55:54,988 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-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463119,463132] [2022-10-15 20:55:54,989 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-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463286,463299] [2022-10-15 20:55:54,989 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-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463454,463467] [2022-10-15 20:55:55,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:55:55,486 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:55:55,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:55 WrapperNode [2022-10-15 20:55:55,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:55:55,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:55:55,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:55:55,489 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:55:55,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:55" (1/1) ... [2022-10-15 20:55:55,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:55" (1/1) ... [2022-10-15 20:55:56,169 INFO L138 Inliner]: procedures = 566, calls = 4377, calls flagged for inlining = 270, calls inlined = 248, statements flattened = 9348 [2022-10-15 20:55:56,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:55:56,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:55:56,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:55:56,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:55:56,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:55" (1/1) ... [2022-10-15 20:55:56,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:55" (1/1) ... [2022-10-15 20:55:56,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:55" (1/1) ... [2022-10-15 20:55:56,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:55" (1/1) ... [2022-10-15 20:55:56,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:55" (1/1) ... [2022-10-15 20:55:56,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:55" (1/1) ... [2022-10-15 20:55:56,699 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:55" (1/1) ... [2022-10-15 20:55:56,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:55" (1/1) ... [2022-10-15 20:55:56,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:55:56,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:55:56,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:55:56,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:55:56,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:55" (1/1) ... [2022-10-15 20:55:56,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:55:56,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:55:56,882 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 20:55:56,906 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 20:55:56,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-15 20:55:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-15 20:55:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 20:55:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 20:55:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-15 20:55:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-15 20:55:56,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-15 20:55:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-15 20:55:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2022-10-15 20:55:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2022-10-15 20:55:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-15 20:55:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-15 20:55:56,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-10-15 20:55:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-10-15 20:55:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 20:55:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 20:55:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 20:55:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-15 20:55:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2022-10-15 20:55:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2022-10-15 20:55:56,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_82 [2022-10-15 20:55:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_82 [2022-10-15 20:55:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2022-10-15 20:55:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2022-10-15 20:55:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 20:55:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 20:55:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-15 20:55:56,961 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-15 20:55:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2022-10-15 20:55:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2022-10-15 20:55:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-15 20:55:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-15 20:55:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-10-15 20:55:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-10-15 20:55:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-10-15 20:55:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-10-15 20:55:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2022-10-15 20:55:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2022-10-15 20:55:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-15 20:55:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-15 20:55:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-10-15 20:55:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-10-15 20:55:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-15 20:55:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-15 20:55:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 20:55:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 20:55:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-10-15 20:55:56,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-10-15 20:55:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2022-10-15 20:55:56,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2022-10-15 20:55:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2022-10-15 20:55:56,967 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2022-10-15 20:55:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-15 20:55:56,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-15 20:55:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 20:55:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 20:55:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-15 20:55:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-15 20:55:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-15 20:55:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-15 20:55:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-15 20:55:56,973 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-15 20:55:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-15 20:55:56,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-15 20:55:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-15 20:55:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-15 20:55:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 20:55:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 20:55:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-10-15 20:55:56,974 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-10-15 20:55:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 20:55:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 20:55:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-15 20:55:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-15 20:55:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:55:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-10-15 20:55:56,975 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-10-15 20:55:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-15 20:55:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-15 20:55:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-15 20:55:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-15 20:55:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-15 20:55:56,976 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-15 20:55:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 20:55:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2022-10-15 20:55:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2022-10-15 20:55:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-10-15 20:55:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-10-15 20:55:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-10-15 20:55:56,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-10-15 20:55:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 20:55:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 20:55:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-10-15 20:55:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-10-15 20:55:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 20:55:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-15 20:55:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 20:55:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-15 20:55:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-15 20:55:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:55:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2022-10-15 20:55:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2022-10-15 20:55:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-15 20:55:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-15 20:55:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-15 20:55:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-15 20:55:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 20:55:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 20:55:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-15 20:55:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-15 20:55:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-15 20:55:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-15 20:55:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-15 20:55:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-15 20:55:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2022-10-15 20:55:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2022-10-15 20:55:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-10-15 20:55:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-10-15 20:55:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-10-15 20:55:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-10-15 20:55:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-15 20:55:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-15 20:55:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2022-10-15 20:55:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2022-10-15 20:55:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-15 20:55:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-15 20:55:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2022-10-15 20:55:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2022-10-15 20:55:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-15 20:55:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-15 20:55:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:55:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-15 20:55:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-15 20:55:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-10-15 20:55:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-10-15 20:55:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-15 20:55:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-15 20:55:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-15 20:55:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-15 20:55:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-10-15 20:55:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-10-15 20:55:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-15 20:55:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-15 20:55:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:55:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 20:55:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 20:55:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 20:55:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-15 20:55:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:55:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-10-15 20:55:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-10-15 20:55:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:55:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:55:56,987 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-15 20:55:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-15 20:55:56,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:55:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:55:56,987 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2022-10-15 20:55:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2022-10-15 20:55:56,987 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-15 20:55:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-15 20:55:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2022-10-15 20:55:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2022-10-15 20:55:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-10-15 20:55:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-10-15 20:55:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-15 20:55:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-15 20:55:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2022-10-15 20:55:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2022-10-15 20:55:56,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2022-10-15 20:55:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2022-10-15 20:55:56,989 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-15 20:55:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-15 20:55:56,989 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2022-10-15 20:55:56,989 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2022-10-15 20:55:56,989 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 20:55:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 20:55:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-15 20:55:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-15 20:55:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2022-10-15 20:55:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2022-10-15 20:55:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-15 20:55:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-15 20:55:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-10-15 20:55:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-10-15 20:55:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2022-10-15 20:55:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2022-10-15 20:55:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-10-15 20:55:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-10-15 20:55:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2022-10-15 20:55:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2022-10-15 20:55:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-10-15 20:55:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-10-15 20:55:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2022-10-15 20:55:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2022-10-15 20:55:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2022-10-15 20:55:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2022-10-15 20:55:56,992 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-15 20:55:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-15 20:55:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:55:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:55:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2022-10-15 20:55:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2022-10-15 20:55:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 20:55:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 20:55:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 20:55:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 20:55:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 20:55:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 20:55:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-15 20:55:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-15 20:55:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-10-15 20:55:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-10-15 20:55:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-15 20:55:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-15 20:55:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-15 20:55:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-15 20:55:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-10-15 20:55:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-10-15 20:55:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-15 20:55:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-15 20:55:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-15 20:55:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-15 20:55:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:55:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-15 20:55:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-15 20:55:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-15 20:55:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-15 20:55:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:55:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2022-10-15 20:55:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2022-10-15 20:55:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2022-10-15 20:55:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2022-10-15 20:55:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_81 [2022-10-15 20:55:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_81 [2022-10-15 20:55:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:55:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-15 20:55:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-15 20:55:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-10-15 20:55:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-10-15 20:55:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-15 20:55:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-15 20:55:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 20:55:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 20:55:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-15 20:55:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-15 20:55:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_108 [2022-10-15 20:55:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_108 [2022-10-15 20:55:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-10-15 20:55:57,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-10-15 20:55:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-10-15 20:55:57,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-10-15 20:55:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2022-10-15 20:55:57,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2022-10-15 20:55:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2022-10-15 20:55:57,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2022-10-15 20:55:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2022-10-15 20:55:57,001 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2022-10-15 20:55:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-10-15 20:55:57,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-10-15 20:55:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-15 20:55:57,001 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-15 20:55:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2022-10-15 20:55:57,001 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2022-10-15 20:55:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-15 20:55:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-15 20:55:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-15 20:55:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-15 20:55:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-15 20:55:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-15 20:55:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 20:55:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 20:55:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2022-10-15 20:55:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2022-10-15 20:55:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:55:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2022-10-15 20:55:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2022-10-15 20:55:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-10-15 20:55:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-10-15 20:55:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-15 20:55:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-15 20:55:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 20:55:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 20:55:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2022-10-15 20:55:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2022-10-15 20:55:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2022-10-15 20:55:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2022-10-15 20:55:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-10-15 20:55:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-10-15 20:55:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_109 [2022-10-15 20:55:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_109 [2022-10-15 20:55:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_94 [2022-10-15 20:55:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_94 [2022-10-15 20:55:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-10-15 20:55:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-10-15 20:55:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2022-10-15 20:55:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2022-10-15 20:55:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-15 20:55:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-10-15 20:55:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2022-10-15 20:55:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2022-10-15 20:55:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2022-10-15 20:55:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2022-10-15 20:55:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 20:55:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 20:55:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-15 20:55:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-15 20:55:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-15 20:55:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-15 20:55:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-15 20:55:57,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-15 20:55:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2022-10-15 20:55:57,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2022-10-15 20:55:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-15 20:55:57,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-15 20:55:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:55:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-15 20:55:57,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-15 20:55:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-15 20:55:57,009 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-15 20:55:58,260 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:55:58,266 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:56:00,210 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 20:56:08,021 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-15 20:56:08,194 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:56:08,222 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:56:08,223 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 20:56:08,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:56:08 BoogieIcfgContainer [2022-10-15 20:56:08,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:56:08,233 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:56:08,233 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:56:08,237 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:56:08,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:55:48" (1/3) ... [2022-10-15 20:56:08,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a73694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:56:08, skipping insertion in model container [2022-10-15 20:56:08,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:55:55" (2/3) ... [2022-10-15 20:56:08,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a73694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:56:08, skipping insertion in model container [2022-10-15 20:56:08,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:56:08" (3/3) ... [2022-10-15 20:56:08,241 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-10-15 20:56:08,266 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:56:08,266 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 138 error locations. [2022-10-15 20:56:08,398 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 20:56:08,407 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;@321a8fe8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 20:56:08,408 INFO L358 AbstractCegarLoop]: Starting to check reachability of 138 error locations. [2022-10-15 20:56:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand has 3487 states, 2397 states have (on average 1.410095953274927) internal successors, (3380), 2603 states have internal predecessors, (3380), 801 states have call successors, (801), 152 states have call predecessors, (801), 151 states have return successors, (792), 777 states have call predecessors, (792), 792 states have call successors, (792) [2022-10-15 20:56:08,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-10-15 20:56:08,475 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:56:08,477 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 17, 17, 17, 17, 17, 17, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:56:08,478 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 135 more)] === [2022-10-15 20:56:08,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:56:08,491 INFO L85 PathProgramCache]: Analyzing trace with hash -403871633, now seen corresponding path program 1 times [2022-10-15 20:56:08,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:56:08,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915044050] [2022-10-15 20:56:08,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:56:08,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:56:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:56:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:56:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:56:10,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:56:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:56:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:56:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:56:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:56:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:56:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:56:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:56:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-15 20:56:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-15 20:56:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-15 20:56:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-10-15 20:56:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-15 20:56:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-10-15 20:56:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-10-15 20:56:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-10-15 20:56:10,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-10-15 20:56:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-10-15 20:56:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:10,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1333 trivial. 0 not checked. [2022-10-15 20:56:10,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:56:10,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915044050] [2022-10-15 20:56:10,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915044050] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:56:10,900 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:56:10,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 20:56:10,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167081883] [2022-10-15 20:56:10,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:56:10,912 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:56:10,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:56:10,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:56:10,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:56:10,977 INFO L87 Difference]: Start difference. First operand has 3487 states, 2397 states have (on average 1.410095953274927) internal successors, (3380), 2603 states have internal predecessors, (3380), 801 states have call successors, (801), 152 states have call predecessors, (801), 151 states have return successors, (792), 777 states have call predecessors, (792), 792 states have call successors, (792) Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-10-15 20:56:15,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:56:15,389 INFO L93 Difference]: Finished difference Result 6940 states and 10200 transitions. [2022-10-15 20:56:15,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 20:56:15,494 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), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 229 [2022-10-15 20:56:15,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:56:15,545 INFO L225 Difference]: With dead ends: 6940 [2022-10-15 20:56:15,545 INFO L226 Difference]: Without dead ends: 3450 [2022-10-15 20:56:15,584 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 77 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 20:56:15,589 INFO L413 NwaCegarLoop]: 4636 mSDtfsCounter, 4778 mSDsluCounter, 2441 mSDsCounter, 0 mSdLazyCounter, 833 mSolverCounterSat, 1489 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5276 SdHoareTripleChecker+Valid, 7077 SdHoareTripleChecker+Invalid, 2322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1489 IncrementalHoareTripleChecker+Valid, 833 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-10-15 20:56:15,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5276 Valid, 7077 Invalid, 2322 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1489 Valid, 833 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-10-15 20:56:15,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3450 states. [2022-10-15 20:56:15,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3450 to 3421. [2022-10-15 20:56:15,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3421 states, 2372 states have (on average 1.3777403035413154) internal successors, (3268), 2573 states have internal predecessors, (3268), 769 states have call successors, (769), 149 states have call predecessors, (769), 148 states have return successors, (766), 751 states have call predecessors, (766), 766 states have call successors, (766) [2022-10-15 20:56:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 3421 states and 4803 transitions. [2022-10-15 20:56:15,966 INFO L78 Accepts]: Start accepts. Automaton has 3421 states and 4803 transitions. Word has length 229 [2022-10-15 20:56:15,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:56:15,968 INFO L495 AbstractCegarLoop]: Abstraction has 3421 states and 4803 transitions. [2022-10-15 20:56:15,969 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), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-10-15 20:56:15,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 4803 transitions. [2022-10-15 20:56:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-10-15 20:56:15,980 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:56:15,981 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 17, 17, 17, 17, 17, 17, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:56:15,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 20:56:15,982 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 135 more)] === [2022-10-15 20:56:15,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:56:15,982 INFO L85 PathProgramCache]: Analyzing trace with hash -403871312, now seen corresponding path program 1 times [2022-10-15 20:56:15,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:56:15,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083513596] [2022-10-15 20:56:15,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:56:15,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:56:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 20:56:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 20:56:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 20:56:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 20:56:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-15 20:56:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-15 20:56:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-15 20:56:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 20:56:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 20:56:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 20:56:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-15 20:56:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-15 20:56:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-15 20:56:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-15 20:56:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-10-15 20:56:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-15 20:56:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-10-15 20:56:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 20:56:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-10-15 20:56:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-10-15 20:56:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-10-15 20:56:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:17,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-10-15 20:56:17,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:56:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1333 trivial. 0 not checked. [2022-10-15 20:56:18,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:56:18,009 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083513596] [2022-10-15 20:56:18,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083513596] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:56:18,010 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:56:18,010 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 20:56:18,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168711818] [2022-10-15 20:56:18,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:56:18,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-15 20:56:18,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:56:18,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-15 20:56:18,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-15 20:56:18,018 INFO L87 Difference]: Start difference. First operand 3421 states and 4803 transitions. Second operand has 5 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-10-15 20:56:31,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:56:31,230 INFO L93 Difference]: Finished difference Result 7682 states and 10978 transitions. [2022-10-15 20:56:31,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-15 20:56:31,231 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 229 [2022-10-15 20:56:31,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:56:31,315 INFO L225 Difference]: With dead ends: 7682 [2022-10-15 20:56:31,316 INFO L226 Difference]: Without dead ends: 7678 [2022-10-15 20:56:31,324 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-10-15 20:56:31,325 INFO L413 NwaCegarLoop]: 6157 mSDtfsCounter, 6427 mSDsluCounter, 8951 mSDsCounter, 0 mSdLazyCounter, 6835 mSolverCounterSat, 2184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7337 SdHoareTripleChecker+Valid, 15108 SdHoareTripleChecker+Invalid, 9019 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2184 IncrementalHoareTripleChecker+Valid, 6835 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2022-10-15 20:56:31,326 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7337 Valid, 15108 Invalid, 9019 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2184 Valid, 6835 Invalid, 0 Unknown, 0 Unchecked, 12.1s Time] [2022-10-15 20:56:31,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7678 states. [2022-10-15 20:56:31,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7678 to 6671. [2022-10-15 20:56:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6671 states, 4722 states have (on average 1.3786531130876747) internal successors, (6510), 4993 states have internal predecessors, (6510), 1521 states have call successors, (1521), 298 states have call predecessors, (1521), 296 states have return successors, (1515), 1485 states have call predecessors, (1515), 1515 states have call successors, (1515) [2022-10-15 20:56:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6671 states to 6671 states and 9546 transitions. [2022-10-15 20:56:31,842 INFO L78 Accepts]: Start accepts. Automaton has 6671 states and 9546 transitions. Word has length 229 [2022-10-15 20:56:31,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:56:31,844 INFO L495 AbstractCegarLoop]: Abstraction has 6671 states and 9546 transitions. [2022-10-15 20:56:31,844 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-10-15 20:56:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 6671 states and 9546 transitions. [2022-10-15 20:56:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-10-15 20:56:31,853 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:56:31,854 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 17, 17, 17, 17, 17, 17, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:56:31,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-15 20:56:31,855 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 135 more)] === [2022-10-15 20:56:31,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:56:31,855 INFO L85 PathProgramCache]: Analyzing trace with hash -1573094510, now seen corresponding path program 1 times [2022-10-15 20:56:31,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:56:31,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570571061] [2022-10-15 20:56:31,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:56:31,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:56:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat