/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:58:29,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:58:29,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:58:29,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:58:29,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:58:29,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:58:29,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:58:29,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:58:29,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:58:29,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:58:29,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:58:29,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:58:29,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:58:29,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:58:29,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:58:29,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:58:29,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:58:29,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:58:29,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:58:29,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:58:29,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:58:29,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:58:29,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:58:29,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:58:29,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:58:29,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:58:29,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:58:29,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:58:29,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:58:29,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:58:29,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:58:29,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:58:29,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:58:29,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:58:29,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:58:29,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:58:29,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:58:29,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:58:29,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:58:29,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:58:29,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:58:29,287 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 20:58:29,316 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:58:29,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:58:29,317 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:58:29,318 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:58:29,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:58:29,319 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:58:29,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:58:29,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:58:29,321 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:58:29,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:58:29,322 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:58:29,322 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:58:29,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:58:29,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:58:29,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:58:29,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:58:29,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:58:29,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:58:29,324 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:58:29,324 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:58:29,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:58:29,325 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:58:29,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:58:29,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:58:29,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:58:29,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:58:29,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:58:29,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:58:29,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:58:29,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:58:29,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:58:29,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:58:29,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:58:29,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:58:29,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:58:29,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:58:29,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:58:29,781 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:58:29,782 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:58:29,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-10-15 20:58:29,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef0348489/00d9bd64e9494500ad6deccc6e201e5a/FLAG15fff8eef [2022-10-15 20:58:31,150 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:58:31,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-10-15 20:58:31,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef0348489/00d9bd64e9494500ad6deccc6e201e5a/FLAG15fff8eef [2022-10-15 20:58:31,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef0348489/00d9bd64e9494500ad6deccc6e201e5a [2022-10-15 20:58:31,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:58:31,368 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:58:31,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:58:31,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:58:31,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:58:31,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:58:31" (1/1) ... [2022-10-15 20:58:31,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614ffc5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:31, skipping insertion in model container [2022-10-15 20:58:31,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:58:31" (1/1) ... [2022-10-15 20:58:31,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:58:31,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:58:36,782 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452511,452524] [2022-10-15 20:58:36,783 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452656,452669] [2022-10-15 20:58:36,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:58:36,916 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:58:37,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452511,452524] [2022-10-15 20:58:37,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452656,452669] [2022-10-15 20:58:37,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:58:38,161 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:58:38,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:38 WrapperNode [2022-10-15 20:58:38,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:58:38,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:58:38,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:58:38,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:58:38,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:38" (1/1) ... [2022-10-15 20:58:38,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:38" (1/1) ... [2022-10-15 20:58:38,835 INFO L138 Inliner]: procedures = 548, calls = 4417, calls flagged for inlining = 251, calls inlined = 230, statements flattened = 9099 [2022-10-15 20:58:38,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:58:38,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:58:38,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:58:38,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:58:38,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:38" (1/1) ... [2022-10-15 20:58:38,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:38" (1/1) ... [2022-10-15 20:58:38,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:38" (1/1) ... [2022-10-15 20:58:38,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:38" (1/1) ... [2022-10-15 20:58:39,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:38" (1/1) ... [2022-10-15 20:58:39,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:38" (1/1) ... [2022-10-15 20:58:39,413 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:38" (1/1) ... [2022-10-15 20:58:39,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:38" (1/1) ... [2022-10-15 20:58:39,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:58:39,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:58:39,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:58:39,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:58:39,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:38" (1/1) ... [2022-10-15 20:58:39,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:58:39,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:58:39,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 20:58:39,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 20:58:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_122 [2022-10-15 20:58:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_122 [2022-10-15 20:58:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-15 20:58:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-15 20:58:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 20:58:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 20:58:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-15 20:58:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-15 20:58:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-15 20:58:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-15 20:58:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2022-10-15 20:58:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2022-10-15 20:58:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-15 20:58:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-15 20:58:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2022-10-15 20:58:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2022-10-15 20:58:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_107 [2022-10-15 20:58:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_107 [2022-10-15 20:58:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 20:58:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 20:58:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 20:58:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-15 20:58:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2022-10-15 20:58:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2022-10-15 20:58:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2022-10-15 20:58:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2022-10-15 20:58:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-15 20:58:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-15 20:58:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2022-10-15 20:58:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2022-10-15 20:58:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-15 20:58:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-15 20:58:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-10-15 20:58:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-10-15 20:58:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-10-15 20:58:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-10-15 20:58:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2022-10-15 20:58:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2022-10-15 20:58:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-15 20:58:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-15 20:58:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-15 20:58:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-15 20:58:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-10-15 20:58:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-10-15 20:58:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 20:58:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 20:58:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-10-15 20:58:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-10-15 20:58:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2022-10-15 20:58:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2022-10-15 20:58:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2022-10-15 20:58:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2022-10-15 20:58:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-15 20:58:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-15 20:58:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 20:58:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 20:58:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-15 20:58:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-15 20:58:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-15 20:58:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-15 20:58:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-15 20:58:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-15 20:58:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-15 20:58:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-15 20:58:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-15 20:58:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-15 20:58:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 20:58:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 20:58:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-10-15 20:58:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-10-15 20:58:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 20:58:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 20:58:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-10-15 20:58:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-10-15 20:58:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-15 20:58:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-15 20:58:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:58:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-10-15 20:58:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-10-15 20:58:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-15 20:58:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-15 20:58:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-15 20:58:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-15 20:58:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_118 [2022-10-15 20:58:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_118 [2022-10-15 20:58:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-15 20:58:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-15 20:58:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_114 [2022-10-15 20:58:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_114 [2022-10-15 20:58:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 20:58:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2022-10-15 20:58:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2022-10-15 20:58:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-10-15 20:58:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-10-15 20:58:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-10-15 20:58:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-10-15 20:58:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 20:58:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 20:58:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-10-15 20:58:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-10-15 20:58:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 20:58:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-15 20:58:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 20:58:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_106 [2022-10-15 20:58:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_106 [2022-10-15 20:58:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-15 20:58:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-15 20:58:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:58:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2022-10-15 20:58:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2022-10-15 20:58:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-15 20:58:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-15 20:58:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-15 20:58:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-15 20:58:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 20:58:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 20:58:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-15 20:58:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-15 20:58:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-15 20:58:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-15 20:58:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-15 20:58:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-15 20:58:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-15 20:58:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-15 20:58:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2022-10-15 20:58:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2022-10-15 20:58:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_132 [2022-10-15 20:58:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_132 [2022-10-15 20:58:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-10-15 20:58:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-10-15 20:58:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-15 20:58:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-15 20:58:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2022-10-15 20:58:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2022-10-15 20:58:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-15 20:58:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-15 20:58:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2022-10-15 20:58:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2022-10-15 20:58:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:58:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-10-15 20:58:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-10-15 20:58:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-15 20:58:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-15 20:58:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:58:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 20:58:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 20:58:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 20:58:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-15 20:58:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:58:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-10-15 20:58:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-10-15 20:58:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:58:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:58:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-15 20:58:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-15 20:58:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:58:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 20:58:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-10-15 20:58:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-10-15 20:58:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-15 20:58:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-15 20:58:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2022-10-15 20:58:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2022-10-15 20:58:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-15 20:58:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-15 20:58:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2022-10-15 20:58:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2022-10-15 20:58:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-10-15 20:58:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-10-15 20:58:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-15 20:58:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-15 20:58:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2022-10-15 20:58:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2022-10-15 20:58:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-15 20:58:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-15 20:58:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2022-10-15 20:58:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2022-10-15 20:58:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 20:58:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 20:58:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-15 20:58:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-15 20:58:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2022-10-15 20:58:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2022-10-15 20:58:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-15 20:58:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-15 20:58:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-10-15 20:58:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-10-15 20:58:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2022-10-15 20:58:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2022-10-15 20:58:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-15 20:58:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-15 20:58:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-10-15 20:58:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-10-15 20:58:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2022-10-15 20:58:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2022-10-15 20:58:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-10-15 20:58:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-10-15 20:58:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2022-10-15 20:58:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2022-10-15 20:58:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2022-10-15 20:58:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2022-10-15 20:58:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-15 20:58:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-15 20:58:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:58:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:58:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2022-10-15 20:58:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2022-10-15 20:58:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 20:58:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 20:58:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 20:58:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 20:58:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-15 20:58:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-15 20:58:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-10-15 20:58:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-10-15 20:58:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-15 20:58:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-15 20:58:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-15 20:58:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-15 20:58:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-10-15 20:58:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-10-15 20:58:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-15 20:58:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-15 20:58:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-15 20:58:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-15 20:58:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:58:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2022-10-15 20:58:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2022-10-15 20:58:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-15 20:58:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-15 20:58:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-15 20:58:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-15 20:58:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:58:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2022-10-15 20:58:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2022-10-15 20:58:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2022-10-15 20:58:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2022-10-15 20:58:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:58:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-15 20:58:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-15 20:58:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure rx_oom_timer [2022-10-15 20:58:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_oom_timer [2022-10-15 20:58:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-10-15 20:58:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-10-15 20:58:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-15 20:58:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-15 20:58:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 20:58:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 20:58:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-15 20:58:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-15 20:58:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-10-15 20:58:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-10-15 20:58:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-10-15 20:58:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-10-15 20:58:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2022-10-15 20:58:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2022-10-15 20:58:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-10-15 20:58:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-10-15 20:58:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-15 20:58:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-15 20:58:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2022-10-15 20:58:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2022-10-15 20:58:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_105 [2022-10-15 20:58:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_105 [2022-10-15 20:58:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-15 20:58:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-15 20:58:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-15 20:58:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-15 20:58:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-15 20:58:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-15 20:58:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_133 [2022-10-15 20:58:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_133 [2022-10-15 20:58:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 20:58:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 20:58:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2022-10-15 20:58:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2022-10-15 20:58:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_timer [2022-10-15 20:58:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_timer [2022-10-15 20:58:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:58:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2022-10-15 20:58:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2022-10-15 20:58:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-10-15 20:58:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-10-15 20:58:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-15 20:58:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-15 20:58:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 20:58:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 20:58:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2022-10-15 20:58:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2022-10-15 20:58:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2022-10-15 20:58:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2022-10-15 20:58:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-10-15 20:58:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-10-15 20:58:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-10-15 20:58:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-10-15 20:58:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-10-15 20:58:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-10-15 20:58:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-15 20:58:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-10-15 20:58:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2022-10-15 20:58:39,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2022-10-15 20:58:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2022-10-15 20:58:39,802 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2022-10-15 20:58:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 20:58:39,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 20:58:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-15 20:58:39,802 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-15 20:58:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-15 20:58:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-15 20:58:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-15 20:58:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-15 20:58:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2022-10-15 20:58:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2022-10-15 20:58:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-15 20:58:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-15 20:58:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_112 [2022-10-15 20:58:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_112 [2022-10-15 20:58:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_113 [2022-10-15 20:58:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_113 [2022-10-15 20:58:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:58:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-15 20:58:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-15 20:58:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-15 20:58:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-15 20:58:40,813 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:58:40,818 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:58:42,926 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 20:58:50,210 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:58:50,240 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:58:50,240 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 20:58:50,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:58:50 BoogieIcfgContainer [2022-10-15 20:58:50,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:58:50,249 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:58:50,249 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:58:50,253 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:58:50,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:58:31" (1/3) ... [2022-10-15 20:58:50,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f24a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:58:50, skipping insertion in model container [2022-10-15 20:58:50,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:58:38" (2/3) ... [2022-10-15 20:58:50,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f24a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:58:50, skipping insertion in model container [2022-10-15 20:58:50,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:58:50" (3/3) ... [2022-10-15 20:58:50,257 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-10-15 20:58:50,281 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:58:50,281 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 138 error locations. [2022-10-15 20:58:50,419 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 20:58:50,428 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;@2e7d37cd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 20:58:50,429 INFO L358 AbstractCegarLoop]: Starting to check reachability of 138 error locations. [2022-10-15 20:58:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand has 3222 states, 2170 states have (on average 1.4110599078341013) internal successors, (3062), 2393 states have internal predecessors, (3062), 760 states have call successors, (760), 154 states have call predecessors, (760), 153 states have return successors, (753), 735 states have call predecessors, (753), 753 states have call successors, (753) [2022-10-15 20:58:50,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-15 20:58:50,457 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:58:50,458 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:58:50,458 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 135 more)] === [2022-10-15 20:58:50,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:58:50,465 INFO L85 PathProgramCache]: Analyzing trace with hash -1500272015, now seen corresponding path program 1 times [2022-10-15 20:58:50,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:58:50,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165492080] [2022-10-15 20:58:50,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:58:50,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:58:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:58:51,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-10-15 20:58:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:58:51,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 20:58:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:58:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 20:58:51,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:58:51,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165492080] [2022-10-15 20:58:51,603 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1165492080] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:58:51,603 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:58:51,604 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 20:58:51,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854515619] [2022-10-15 20:58:51,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:58:51,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-15 20:58:51,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:58:51,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-15 20:58:51,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 20:58:51,660 INFO L87 Difference]: Start difference. First operand has 3222 states, 2170 states have (on average 1.4110599078341013) internal successors, (3062), 2393 states have internal predecessors, (3062), 760 states have call successors, (760), 154 states have call predecessors, (760), 153 states have return successors, (753), 735 states have call predecessors, (753), 753 states have call successors, (753) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-15 20:58:52,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:58:52,289 INFO L93 Difference]: Finished difference Result 6403 states and 9205 transitions. [2022-10-15 20:58:52,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-15 20:58:52,294 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 20 [2022-10-15 20:58:52,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:58:52,361 INFO L225 Difference]: With dead ends: 6403 [2022-10-15 20:58:52,361 INFO L226 Difference]: Without dead ends: 3167 [2022-10-15 20:58:52,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 20:58:52,409 INFO L413 NwaCegarLoop]: 4487 mSDtfsCounter, 4477 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4477 SdHoareTripleChecker+Valid, 4487 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-15 20:58:52,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4477 Valid, 4487 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-15 20:58:52,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3167 states. [2022-10-15 20:58:52,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3167 to 3167. [2022-10-15 20:58:52,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3167 states, 2152 states have (on average 1.3754646840148699) internal successors, (2960), 2364 states have internal predecessors, (2960), 731 states have call successors, (731), 152 states have call predecessors, (731), 152 states have return successors, (730), 712 states have call predecessors, (730), 730 states have call successors, (730) [2022-10-15 20:58:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 3167 states and 4421 transitions. [2022-10-15 20:58:52,799 INFO L78 Accepts]: Start accepts. Automaton has 3167 states and 4421 transitions. Word has length 20 [2022-10-15 20:58:52,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:58:52,802 INFO L495 AbstractCegarLoop]: Abstraction has 3167 states and 4421 transitions. [2022-10-15 20:58:52,802 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-15 20:58:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 4421 transitions. [2022-10-15 20:58:52,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-15 20:58:52,805 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:58:52,805 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:58:52,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 20:58:52,806 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 135 more)] === [2022-10-15 20:58:52,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:58:52,807 INFO L85 PathProgramCache]: Analyzing trace with hash -1500271694, now seen corresponding path program 1 times [2022-10-15 20:58:52,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:58:52,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321411225] [2022-10-15 20:58:52,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:58:52,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:58:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:58:54,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-10-15 20:58:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:58:54,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 20:58:54,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:58:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 20:58:54,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:58:54,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321411225] [2022-10-15 20:58:54,080 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321411225] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:58:54,080 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:58:54,080 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 20:58:54,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758568680] [2022-10-15 20:58:54,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:58:54,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:58:54,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:58:54,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:58:54,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:58:54,084 INFO L87 Difference]: Start difference. First operand 3167 states and 4421 transitions. Second operand has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-15 20:58:57,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:58:57,513 INFO L93 Difference]: Finished difference Result 6315 states and 8814 transitions. [2022-10-15 20:58:57,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 20:58:57,514 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 20 [2022-10-15 20:58:57,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:58:57,567 INFO L225 Difference]: With dead ends: 6315 [2022-10-15 20:58:57,567 INFO L226 Difference]: Without dead ends: 6311 [2022-10-15 20:58:57,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:58:57,574 INFO L413 NwaCegarLoop]: 5376 mSDtfsCounter, 4546 mSDsluCounter, 7139 mSDsCounter, 0 mSdLazyCounter, 1488 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4595 SdHoareTripleChecker+Valid, 12515 SdHoareTripleChecker+Invalid, 1541 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1488 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-10-15 20:58:57,575 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4595 Valid, 12515 Invalid, 1541 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [53 Valid, 1488 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-10-15 20:58:57,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6311 states. [2022-10-15 20:58:57,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6311 to 6183. [2022-10-15 20:58:57,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6183 states, 4292 states have (on average 1.375116495806151) internal successors, (5902), 4584 states have internal predecessors, (5902), 1455 states have call successors, (1455), 304 states have call predecessors, (1455), 304 states have return successors, (1453), 1417 states have call predecessors, (1453), 1453 states have call successors, (1453) [2022-10-15 20:58:58,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6183 states to 6183 states and 8810 transitions. [2022-10-15 20:58:58,049 INFO L78 Accepts]: Start accepts. Automaton has 6183 states and 8810 transitions. Word has length 20 [2022-10-15 20:58:58,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:58:58,050 INFO L495 AbstractCegarLoop]: Abstraction has 6183 states and 8810 transitions. [2022-10-15 20:58:58,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-15 20:58:58,051 INFO L276 IsEmpty]: Start isEmpty. Operand 6183 states and 8810 transitions. [2022-10-15 20:58:58,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-15 20:58:58,052 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:58:58,052 INFO L195 NwaCegarLoop]: trace histogram [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 20:58:58,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-15 20:58:58,052 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 135 more)] === [2022-10-15 20:58:58,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:58:58,053 INFO L85 PathProgramCache]: Analyzing trace with hash 1348119860, now seen corresponding path program 1 times [2022-10-15 20:58:58,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:58:58,054 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584724931] [2022-10-15 20:58:58,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:58:58,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:58:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:58:59,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-10-15 20:58:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:58:59,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 20:58:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:58:59,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 20:58:59,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:58:59,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584724931] [2022-10-15 20:58:59,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584724931] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:58:59,288 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:58:59,288 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 20:58:59,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728171730] [2022-10-15 20:58:59,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:58:59,289 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:58:59,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:58:59,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:58:59,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:58:59,291 INFO L87 Difference]: Start difference. First operand 6183 states and 8810 transitions. Second operand has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-15 20:59:02,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:59:02,415 INFO L93 Difference]: Finished difference Result 6311 states and 8810 transitions. [2022-10-15 20:59:02,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 20:59:02,416 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 22 [2022-10-15 20:59:02,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:59:02,468 INFO L225 Difference]: With dead ends: 6311 [2022-10-15 20:59:02,468 INFO L226 Difference]: Without dead ends: 6309 [2022-10-15 20:59:02,475 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:59:02,476 INFO L413 NwaCegarLoop]: 5378 mSDtfsCounter, 4540 mSDsluCounter, 7139 mSDsCounter, 0 mSdLazyCounter, 1486 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4589 SdHoareTripleChecker+Valid, 12517 SdHoareTripleChecker+Invalid, 1537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1486 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-10-15 20:59:02,477 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4589 Valid, 12517 Invalid, 1537 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [51 Valid, 1486 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-10-15 20:59:02,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6309 states. [2022-10-15 20:59:02,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6309 to 6183. [2022-10-15 20:59:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6183 states, 4292 states have (on average 1.3746505125815471) internal successors, (5900), 4584 states have internal predecessors, (5900), 1455 states have call successors, (1455), 304 states have call predecessors, (1455), 304 states have return successors, (1453), 1417 states have call predecessors, (1453), 1453 states have call successors, (1453) [2022-10-15 20:59:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6183 states to 6183 states and 8808 transitions. [2022-10-15 20:59:02,974 INFO L78 Accepts]: Start accepts. Automaton has 6183 states and 8808 transitions. Word has length 22 [2022-10-15 20:59:02,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:59:02,975 INFO L495 AbstractCegarLoop]: Abstraction has 6183 states and 8808 transitions. [2022-10-15 20:59:02,975 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-15 20:59:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 6183 states and 8808 transitions. [2022-10-15 20:59:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-15 20:59:02,976 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:59:02,977 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:59:02,977 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-15 20:59:02,977 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 135 more)] === [2022-10-15 20:59:02,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:59:02,979 INFO L85 PathProgramCache]: Analyzing trace with hash -704283544, now seen corresponding path program 1 times [2022-10-15 20:59:02,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:59:02,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502569499] [2022-10-15 20:59:02,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:59:02,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:59:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:03,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-10-15 20:59:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:03,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 20:59:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 20:59:03,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:59:03,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502569499] [2022-10-15 20:59:03,670 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502569499] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:59:03,670 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:59:03,670 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 20:59:03,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33081158] [2022-10-15 20:59:03,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:59:03,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:59:03,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:59:03,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:59:03,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:59:03,672 INFO L87 Difference]: Start difference. First operand 6183 states and 8808 transitions. Second operand has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 4 states have internal predecessors, (23), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-15 20:59:06,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:59:06,301 INFO L93 Difference]: Finished difference Result 19857 states and 28042 transitions. [2022-10-15 20:59:06,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 20:59:06,302 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 4 states have internal predecessors, (23), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 27 [2022-10-15 20:59:06,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:59:06,447 INFO L225 Difference]: With dead ends: 19857 [2022-10-15 20:59:06,447 INFO L226 Difference]: Without dead ends: 15303 [2022-10-15 20:59:06,485 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:59:06,488 INFO L413 NwaCegarLoop]: 7042 mSDtfsCounter, 6411 mSDsluCounter, 9738 mSDsCounter, 0 mSdLazyCounter, 1170 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6411 SdHoareTripleChecker+Valid, 16780 SdHoareTripleChecker+Invalid, 1174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-10-15 20:59:06,490 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6411 Valid, 16780 Invalid, 1174 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1170 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-10-15 20:59:06,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15303 states. [2022-10-15 20:59:07,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15303 to 8426. [2022-10-15 20:59:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8426 states, 5823 states have (on average 1.3687102867937488) internal successors, (7970), 6175 states have internal predecessors, (7970), 2026 states have call successors, (2026), 445 states have call predecessors, (2026), 445 states have return successors, (2023), 1974 states have call predecessors, (2023), 2023 states have call successors, (2023) [2022-10-15 20:59:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8426 states to 8426 states and 12019 transitions. [2022-10-15 20:59:07,211 INFO L78 Accepts]: Start accepts. Automaton has 8426 states and 12019 transitions. Word has length 27 [2022-10-15 20:59:07,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:59:07,212 INFO L495 AbstractCegarLoop]: Abstraction has 8426 states and 12019 transitions. [2022-10-15 20:59:07,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 4 states have internal predecessors, (23), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-15 20:59:07,214 INFO L276 IsEmpty]: Start isEmpty. Operand 8426 states and 12019 transitions. [2022-10-15 20:59:07,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-15 20:59:07,215 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:59:07,215 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:59:07,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-15 20:59:07,216 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 135 more)] === [2022-10-15 20:59:07,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:59:07,216 INFO L85 PathProgramCache]: Analyzing trace with hash -704283482, now seen corresponding path program 1 times [2022-10-15 20:59:07,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:59:07,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593621120] [2022-10-15 20:59:07,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:59:07,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:59:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:08,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-10-15 20:59:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:08,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 20:59:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:08,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 20:59:08,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:59:08,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593621120] [2022-10-15 20:59:08,055 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593621120] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:59:08,055 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:59:08,055 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 20:59:08,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38141535] [2022-10-15 20:59:08,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:59:08,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:59:08,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:59:08,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:59:08,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:59:08,057 INFO L87 Difference]: Start difference. First operand 8426 states and 12019 transitions. Second operand has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 4 states have internal predecessors, (23), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-15 20:59:12,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 20:59:12,926 INFO L93 Difference]: Finished difference Result 18434 states and 25877 transitions. [2022-10-15 20:59:12,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 20:59:12,927 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 4 states have internal predecessors, (23), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 27 [2022-10-15 20:59:12,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 20:59:13,014 INFO L225 Difference]: With dead ends: 18434 [2022-10-15 20:59:13,014 INFO L226 Difference]: Without dead ends: 15242 [2022-10-15 20:59:13,044 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:59:13,049 INFO L413 NwaCegarLoop]: 7731 mSDtfsCounter, 8473 mSDsluCounter, 6143 mSDsCounter, 0 mSdLazyCounter, 1478 mSolverCounterSat, 795 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8473 SdHoareTripleChecker+Valid, 13874 SdHoareTripleChecker+Invalid, 2273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 795 IncrementalHoareTripleChecker+Valid, 1478 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-10-15 20:59:13,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8473 Valid, 13874 Invalid, 2273 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [795 Valid, 1478 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-10-15 20:59:13,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15242 states. [2022-10-15 20:59:14,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15242 to 12841. [2022-10-15 20:59:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12841 states, 8829 states have (on average 1.36357458375807) internal successors, (12039), 9298 states have internal predecessors, (12039), 3156 states have call successors, (3156), 724 states have call predecessors, (3156), 724 states have return successors, (3154), 3079 states have call predecessors, (3154), 3154 states have call successors, (3154) [2022-10-15 20:59:14,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12841 states to 12841 states and 18349 transitions. [2022-10-15 20:59:14,118 INFO L78 Accepts]: Start accepts. Automaton has 12841 states and 18349 transitions. Word has length 27 [2022-10-15 20:59:14,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 20:59:14,119 INFO L495 AbstractCegarLoop]: Abstraction has 12841 states and 18349 transitions. [2022-10-15 20:59:14,120 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 4 states have internal predecessors, (23), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-15 20:59:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 12841 states and 18349 transitions. [2022-10-15 20:59:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-15 20:59:14,128 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 20:59:14,128 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 20:59:14,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-15 20:59:14,129 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 135 more)] === [2022-10-15 20:59:14,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 20:59:14,130 INFO L85 PathProgramCache]: Analyzing trace with hash -704281622, now seen corresponding path program 1 times [2022-10-15 20:59:14,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 20:59:14,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193218296] [2022-10-15 20:59:14,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 20:59:14,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 20:59:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:14,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-10-15 20:59:14,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:14,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-15 20:59:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 20:59:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 20:59:14,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 20:59:14,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193218296] [2022-10-15 20:59:14,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193218296] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 20:59:14,791 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 20:59:14,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 20:59:14,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333254015] [2022-10-15 20:59:14,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 20:59:14,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 20:59:14,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 20:59:14,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 20:59:14,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-15 20:59:14,792 INFO L87 Difference]: Start difference. First operand 12841 states and 18349 transitions. Second operand has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 4 states have internal predecessors, (23), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2)