/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:17:53,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:17:53,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:17:53,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:17:53,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:17:53,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:17:53,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:17:53,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:17:53,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:17:53,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:17:53,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:17:53,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:17:53,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:17:53,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:17:53,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:17:53,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:17:53,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:17:53,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:17:53,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:17:53,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:17:53,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:17:53,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:17:53,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:17:53,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:17:53,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:17:53,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:17:53,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:17:53,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:17:53,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:17:53,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:17:53,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:17:53,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:17:53,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:17:53,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:17:53,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:17:53,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:17:53,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:17:53,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:17:53,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:17:53,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:17:53,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:17:53,436 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 [2022-10-16 12:17:53,500 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:17:53,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:17:53,501 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:17:53,501 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:17:53,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:17:53,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:17:53,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:17:53,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:17:53,507 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:17:53,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:17:53,507 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:17:53,509 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:17:53,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:17:53,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:17:53,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:17:53,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:17:53,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:17:53,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:17:53,510 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:17:53,510 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:17:53,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:17:53,511 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:17:53,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:17:53,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:17:53,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:17:53,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:17:53,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:17:53,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:17:53,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:17:53,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:17:53,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:17:53,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:17:53,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:17:53,514 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:17:53,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:17:53,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:17:53,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:17:53,986 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:17:53,987 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:17:53,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2022-10-16 12:17:54,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b216721f1/78dcf4a1f9ae466f9ddafad7c7d3defd/FLAGd26687cc8 [2022-10-16 12:17:55,474 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:17:55,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2022-10-16 12:17:55,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b216721f1/78dcf4a1f9ae466f9ddafad7c7d3defd/FLAGd26687cc8 [2022-10-16 12:17:55,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b216721f1/78dcf4a1f9ae466f9ddafad7c7d3defd [2022-10-16 12:17:55,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:17:55,671 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:17:55,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:17:55,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:17:55,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:17:55,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:17:55" (1/1) ... [2022-10-16 12:17:55,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f36ec51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:17:55, skipping insertion in model container [2022-10-16 12:17:55,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:17:55" (1/1) ... [2022-10-16 12:17:55,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:17:56,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:18:01,406 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491234,491247] [2022-10-16 12:18:01,407 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491403,491416] [2022-10-16 12:18:01,407 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491570,491583] [2022-10-16 12:18:01,408 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491738,491751] [2022-10-16 12:18:01,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:18:01,486 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:18:02,160 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491234,491247] [2022-10-16 12:18:02,160 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491403,491416] [2022-10-16 12:18:02,161 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491570,491583] [2022-10-16 12:18:02,161 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[491738,491751] [2022-10-16 12:18:02,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:18:02,528 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:18:02,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:18:02 WrapperNode [2022-10-16 12:18:02,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:18:02,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:18:02,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:18:02,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:18:02,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:18:02" (1/1) ... [2022-10-16 12:18:02,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:18:02" (1/1) ... [2022-10-16 12:18:03,171 INFO L138 Inliner]: procedures = 567, calls = 5328, calls flagged for inlining = 289, calls inlined = 261, statements flattened = 12347 [2022-10-16 12:18:03,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:18:03,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:18:03,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:18:03,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:18:03,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:18:02" (1/1) ... [2022-10-16 12:18:03,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:18:02" (1/1) ... [2022-10-16 12:18:03,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:18:02" (1/1) ... [2022-10-16 12:18:03,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:18:02" (1/1) ... [2022-10-16 12:18:03,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:18:02" (1/1) ... [2022-10-16 12:18:03,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:18:02" (1/1) ... [2022-10-16 12:18:03,914 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:18:02" (1/1) ... [2022-10-16 12:18:03,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:18:02" (1/1) ... [2022-10-16 12:18:04,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:18:04,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:18:04,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:18:04,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:18:04,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:18:02" (1/1) ... [2022-10-16 12:18:04,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:18:04,131 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:18:04,157 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) [2022-10-16 12:18:04,177 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 [2022-10-16 12:18:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_up [2022-10-16 12:18:04,230 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_up [2022-10-16 12:18:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_media_task [2022-10-16 12:18:04,231 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_media_task [2022-10-16 12:18:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-16 12:18:04,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-16 12:18:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-16 12:18:04,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-16 12:18:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-16 12:18:04,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-16 12:18:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-16 12:18:04,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-16 12:18:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_select_media [2022-10-16 12:18:04,232 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_select_media [2022-10-16 12:18:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit_le [2022-10-16 12:18:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit_le [2022-10-16 12:18:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 12:18:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 12:18:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-16 12:18:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-16 12:18:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 12:18:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-16 12:18:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-16 12:18:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-16 12:18:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-16 12:18:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-16 12:18:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-16 12:18:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-16 12:18:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-10-16 12:18:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-10-16 12:18:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2022-10-16 12:18:04,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2022-10-16 12:18:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-16 12:18:04,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-16 12:18:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-16 12:18:04,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-16 12:18:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-10-16 12:18:04,237 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-10-16 12:18:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 12:18:04,237 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 12:18:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-16 12:18:04,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-16 12:18:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-16 12:18:04,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-16 12:18:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_do_nway [2022-10-16 12:18:04,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_do_nway [2022-10-16 12:18:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-16 12:18:04,238 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-16 12:18:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-16 12:18:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-16 12:18:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-16 12:18:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-16 12:18:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-16 12:18:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-16 12:18:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-16 12:18:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-16 12:18:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-16 12:18:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-16 12:18:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:18:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_wolopts [2022-10-16 12:18:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_wolopts [2022-10-16 12:18:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_61 [2022-10-16 12:18:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_61 [2022-10-16 12:18:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_resume [2022-10-16 12:18:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_resume [2022-10-16 12:18:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-16 12:18:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-16 12:18:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_interrupt [2022-10-16 12:18:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_interrupt [2022-10-16 12:18:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-16 12:18:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-16 12:18:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___3 [2022-10-16 12:18:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___3 [2022-10-16 12:18:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___1 [2022-10-16 12:18:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___1 [2022-10-16 12:18:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_media_task [2022-10-16 12:18:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_media_task [2022-10-16 12:18:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 12:18:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___5 [2022-10-16 12:18:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___5 [2022-10-16 12:18:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___4 [2022-10-16 12:18:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___4 [2022-10-16 12:18:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-16 12:18:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-16 12:18:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 12:18:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-16 12:18:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 12:18:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-16 12:18:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-16 12:18:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:18:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-16 12:18:04,246 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-16 12:18:04,246 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-16 12:18:04,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-16 12:18:04,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 12:18:04,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 12:18:04,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-16 12:18:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-16 12:18:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-16 12:18:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-16 12:18:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-16 12:18:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-16 12:18:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_timer [2022-10-16 12:18:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_timer [2022-10-16 12:18:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-16 12:18:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-16 12:18:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-16 12:18:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-16 12:18:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tulip [2022-10-16 12:18:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tulip [2022-10-16 12:18:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_write [2022-10-16 12:18:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_write [2022-10-16 12:18:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-16 12:18:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-16 12:18:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:18:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-16 12:18:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-16 12:18:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-16 12:18:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-16 12:18:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-16 12:18:04,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-16 12:18:04,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-16 12:18:04,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-16 12:18:04,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:18:04,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-16 12:18:04,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-16 12:18:04,251 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-16 12:18:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-16 12:18:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:18:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_start_nway [2022-10-16 12:18:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_start_nway [2022-10-16 12:18:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-10-16 12:18:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-10-16 12:18:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-10-16 12:18:04,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-10-16 12:18:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 12:18:04,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 12:18:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tulip_private [2022-10-16 12:18:04,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tulip_private [2022-10-16 12:18:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-16 12:18:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-16 12:18:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-16 12:18:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-16 12:18:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-16 12:18:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-16 12:18:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-16 12:18:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-16 12:18:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mii_lock_of_tulip_private [2022-10-16 12:18:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mii_lock_of_tulip_private [2022-10-16 12:18:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-16 12:18:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-16 12:18:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tulip_private [2022-10-16 12:18:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tulip_private [2022-10-16 12:18:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:18:04,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:18:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_close [2022-10-16 12:18:04,256 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_close [2022-10-16 12:18:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 12:18:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 12:18:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-16 12:18:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-16 12:18:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-10-16 12:18:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-10-16 12:18:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 12:18:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-16 12:18:04,257 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-10-16 12:18:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-10-16 12:18:04,258 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_power_state [2022-10-16 12:18:04,258 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_power_state [2022-10-16 12:18:04,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-16 12:18:04,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-16 12:18:04,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2022-10-16 12:18:04,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2022-10-16 12:18:04,258 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-10-16 12:18:04,259 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-10-16 12:18:04,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-16 12:18:04,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-16 12:18:04,259 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout [2022-10-16 12:18:04,259 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout [2022-10-16 12:18:04,259 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_check_duplex [2022-10-16 12:18:04,259 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_check_duplex [2022-10-16 12:18:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-16 12:18:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-16 12:18:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-10-16 12:18:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-10-16 12:18:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-10-16 12:18:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-10-16 12:18:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 12:18:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 12:18:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-16 12:18:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-16 12:18:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure comet_timer [2022-10-16 12:18:04,261 INFO L138 BoogieDeclarations]: Found implementation of procedure comet_timer [2022-10-16 12:18:04,261 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-10-16 12:18:04,262 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-10-16 12:18:04,262 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-16 12:18:04,262 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-16 12:18:04,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 12:18:04,262 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_read [2022-10-16 12:18:04,262 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_read [2022-10-16 12:18:04,263 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-16 12:18:04,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-16 12:18:04,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:18:04,263 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-16 12:18:04,263 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-16 12:18:04,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-10-16 12:18:04,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-10-16 12:18:04,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2022-10-16 12:18:04,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2022-10-16 12:18:04,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 12:18:04,264 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_down [2022-10-16 12:18:04,264 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_down [2022-10-16 12:18:04,264 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___2 [2022-10-16 12:18:04,264 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___2 [2022-10-16 12:18:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_remove_one [2022-10-16 12:18:04,265 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_remove_one [2022-10-16 12:18:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-16 12:18:04,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-16 12:18:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-10-16 12:18:04,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-10-16 12:18:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure mxic_timer [2022-10-16 12:18:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mxic_timer [2022-10-16 12:18:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-16 12:18:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-16 12:18:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-16 12:18:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-16 12:18:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_free_ring [2022-10-16 12:18:04,266 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_free_ring [2022-10-16 12:18:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-10-16 12:18:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-10-16 12:18:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_refill_rx [2022-10-16 12:18:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_refill_rx [2022-10-16 12:18:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_timer [2022-10-16 12:18:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_timer [2022-10-16 12:18:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-16 12:18:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-16 12:18:04,268 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-16 12:18:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-16 12:18:04,268 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-16 12:18:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-16 12:18:04,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_62 [2022-10-16 12:18:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_62 [2022-10-16 12:18:04,268 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-16 12:18:04,269 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-16 12:18:04,269 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 12:18:04,269 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-16 12:18:04,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:18:04,269 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx [2022-10-16 12:18:04,269 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx [2022-10-16 12:18:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 12:18:04,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 12:18:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61___0 [2022-10-16 12:18:04,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61___0 [2022-10-16 12:18:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-10-16 12:18:04,270 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-10-16 12:18:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_start_rxtx [2022-10-16 12:18:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_start_rxtx [2022-10-16 12:18:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-16 12:18:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-16 12:18:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_open [2022-10-16 12:18:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_open [2022-10-16 12:18:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-16 12:18:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-10-16 12:18:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-16 12:18:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-16 12:18:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-10-16 12:18:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-10-16 12:18:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-16 12:18:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-16 12:18:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-16 12:18:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-16 12:18:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_start_nway [2022-10-16 12:18:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_start_nway [2022-10-16 12:18:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-16 12:18:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-16 12:18:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_read_eeprom [2022-10-16 12:18:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_read_eeprom [2022-10-16 12:18:04,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:18:04,274 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_timer [2022-10-16 12:18:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_timer [2022-10-16 12:18:04,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-16 12:18:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-16 12:18:05,504 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:18:05,509 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:18:06,905 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-16 12:18:17,451 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-16 12:18:17,688 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:18:17,723 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:18:17,723 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-16 12:18:17,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:18:17 BoogieIcfgContainer [2022-10-16 12:18:17,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:18:17,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:18:17,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:18:17,737 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:18:17,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:17:55" (1/3) ... [2022-10-16 12:18:17,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32625761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:18:17, skipping insertion in model container [2022-10-16 12:18:17,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:18:02" (2/3) ... [2022-10-16 12:18:17,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32625761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:18:17, skipping insertion in model container [2022-10-16 12:18:17,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:18:17" (3/3) ... [2022-10-16 12:18:17,740 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2022-10-16 12:18:17,763 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:18:17,764 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 260 error locations. [2022-10-16 12:18:17,906 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 12:18:17,915 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;@687cc91e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 12:18:17,915 INFO L358 AbstractCegarLoop]: Starting to check reachability of 260 error locations. [2022-10-16 12:18:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand has 4330 states, 2988 states have (on average 1.4926372155287817) internal successors, (4460), 3346 states have internal predecessors, (4460), 951 states have call successors, (951), 133 states have call predecessors, (951), 132 states have return successors, (944), 899 states have call predecessors, (944), 944 states have call successors, (944) [2022-10-16 12:18:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-10-16 12:18:17,986 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:18:17,995 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:18:17,996 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting tulip_interruptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [tulip_upErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 257 more)] === [2022-10-16 12:18:18,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:18:18,004 INFO L85 PathProgramCache]: Analyzing trace with hash 488702958, now seen corresponding path program 1 times [2022-10-16 12:18:18,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:18:18,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786543397] [2022-10-16 12:18:18,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:18:18,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:18:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:19,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:18:19,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:19,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:19,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:18:19,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:19,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:19,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:18:19,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:19,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:19,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:18:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:18:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:20,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-16 12:18:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-16 12:18:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-16 12:18:20,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 12:18:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-16 12:18:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 12:18:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 12:18:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-16 12:18:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-16 12:18:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-10-16 12:18:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-10-16 12:18:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-10-16 12:18:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-10-16 12:18:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:20,472 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-10-16 12:18:20,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:18:20,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786543397] [2022-10-16 12:18:20,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786543397] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:18:20,475 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:18:20,475 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:18:20,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182187739] [2022-10-16 12:18:20,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:18:20,486 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:18:20,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:18:20,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:18:20,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:18:20,545 INFO L87 Difference]: Start difference. First operand has 4330 states, 2988 states have (on average 1.4926372155287817) internal successors, (4460), 3346 states have internal predecessors, (4460), 951 states have call successors, (951), 133 states have call predecessors, (951), 132 states have return successors, (944), 899 states have call predecessors, (944), 944 states have call successors, (944) Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-10-16 12:18:31,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:18:31,552 INFO L93 Difference]: Finished difference Result 12977 states and 19545 transitions. [2022-10-16 12:18:31,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:18:31,556 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 184 [2022-10-16 12:18:31,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:18:31,665 INFO L225 Difference]: With dead ends: 12977 [2022-10-16 12:18:31,666 INFO L226 Difference]: Without dead ends: 8590 [2022-10-16 12:18:31,725 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:18:31,729 INFO L413 NwaCegarLoop]: 6888 mSDtfsCounter, 7070 mSDsluCounter, 7770 mSDsCounter, 0 mSdLazyCounter, 3709 mSolverCounterSat, 2550 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7926 SdHoareTripleChecker+Valid, 14658 SdHoareTripleChecker+Invalid, 6259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2550 IncrementalHoareTripleChecker+Valid, 3709 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2022-10-16 12:18:31,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7926 Valid, 14658 Invalid, 6259 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2550 Valid, 3709 Invalid, 0 Unknown, 0 Unchecked, 9.9s Time] [2022-10-16 12:18:31,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8590 states. [2022-10-16 12:18:32,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8590 to 8181. [2022-10-16 12:18:32,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8181 states, 5892 states have (on average 1.4058044806517311) internal successors, (8283), 6298 states have internal predecessors, (8283), 1819 states have call successors, (1819), 258 states have call predecessors, (1819), 261 states have return successors, (1843), 1725 states have call predecessors, (1843), 1819 states have call successors, (1843) [2022-10-16 12:18:32,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8181 states to 8181 states and 11945 transitions. [2022-10-16 12:18:32,649 INFO L78 Accepts]: Start accepts. Automaton has 8181 states and 11945 transitions. Word has length 184 [2022-10-16 12:18:32,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:18:32,651 INFO L495 AbstractCegarLoop]: Abstraction has 8181 states and 11945 transitions. [2022-10-16 12:18:32,651 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-10-16 12:18:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 8181 states and 11945 transitions. [2022-10-16 12:18:32,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-16 12:18:32,660 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:18:32,661 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:18:32,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 12:18:32,662 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [tulip_upErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 257 more)] === [2022-10-16 12:18:32,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:18:32,662 INFO L85 PathProgramCache]: Analyzing trace with hash 262011676, now seen corresponding path program 1 times [2022-10-16 12:18:32,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:18:32,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679884326] [2022-10-16 12:18:32,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:18:32,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:18:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:18:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:18:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:18:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:18:33,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:18:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-16 12:18:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-16 12:18:33,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-16 12:18:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 12:18:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-16 12:18:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 12:18:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 12:18:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-16 12:18:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-16 12:18:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-10-16 12:18:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:33,743 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-10-16 12:18:33,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:18:33,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679884326] [2022-10-16 12:18:33,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679884326] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:18:33,745 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:18:33,745 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:18:33,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103081769] [2022-10-16 12:18:33,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:18:33,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:18:33,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:18:33,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:18:33,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:18:33,748 INFO L87 Difference]: Start difference. First operand 8181 states and 11945 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-10-16 12:18:42,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:18:42,549 INFO L93 Difference]: Finished difference Result 21776 states and 31874 transitions. [2022-10-16 12:18:42,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:18:42,550 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 180 [2022-10-16 12:18:42,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:18:42,668 INFO L225 Difference]: With dead ends: 21776 [2022-10-16 12:18:42,668 INFO L226 Difference]: Without dead ends: 13626 [2022-10-16 12:18:42,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:18:42,724 INFO L413 NwaCegarLoop]: 6273 mSDtfsCounter, 4786 mSDsluCounter, 7497 mSDsCounter, 0 mSdLazyCounter, 3388 mSolverCounterSat, 2006 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5415 SdHoareTripleChecker+Valid, 13770 SdHoareTripleChecker+Invalid, 5394 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2006 IncrementalHoareTripleChecker+Valid, 3388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-10-16 12:18:42,727 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5415 Valid, 13770 Invalid, 5394 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2006 Valid, 3388 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2022-10-16 12:18:42,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13626 states. [2022-10-16 12:18:43,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13626 to 13188. [2022-10-16 12:18:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13188 states, 9540 states have (on average 1.4045073375262054) internal successors, (13399), 10060 states have internal predecessors, (13399), 3000 states have call successors, (3000), 436 states have call predecessors, (3000), 439 states have return successors, (3024), 2854 states have call predecessors, (3024), 3000 states have call successors, (3024) [2022-10-16 12:18:44,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13188 states to 13188 states and 19423 transitions. [2022-10-16 12:18:44,024 INFO L78 Accepts]: Start accepts. Automaton has 13188 states and 19423 transitions. Word has length 180 [2022-10-16 12:18:44,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:18:44,026 INFO L495 AbstractCegarLoop]: Abstraction has 13188 states and 19423 transitions. [2022-10-16 12:18:44,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-10-16 12:18:44,028 INFO L276 IsEmpty]: Start isEmpty. Operand 13188 states and 19423 transitions. [2022-10-16 12:18:44,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-10-16 12:18:44,036 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:18:44,036 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:18:44,037 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 12:18:44,037 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting tulip_mdio_readErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [tulip_upErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 257 more)] === [2022-10-16 12:18:44,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:18:44,038 INFO L85 PathProgramCache]: Analyzing trace with hash -118280816, now seen corresponding path program 1 times [2022-10-16 12:18:44,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:18:44,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180772575] [2022-10-16 12:18:44,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:18:44,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:18:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:18:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:18:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:18:44,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:44,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:18:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:18:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-16 12:18:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-16 12:18:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-16 12:18:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 12:18:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-16 12:18:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:44,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:44,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 12:18:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:45,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:45,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 12:18:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:45,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:45,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-16 12:18:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:45,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:45,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-16 12:18:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:45,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-10-16 12:18:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:45,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-10-16 12:18:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2022-10-16 12:18:45,092 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:18:45,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180772575] [2022-10-16 12:18:45,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180772575] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:18:45,096 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:18:45,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:18:45,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068383470] [2022-10-16 12:18:45,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:18:45,101 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:18:45,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:18:45,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:18:45,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:18:45,104 INFO L87 Difference]: Start difference. First operand 13188 states and 19423 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-10-16 12:18:55,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:18:55,052 INFO L93 Difference]: Finished difference Result 38173 states and 56276 transitions. [2022-10-16 12:18:55,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:18:55,054 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 187 [2022-10-16 12:18:55,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:18:55,221 INFO L225 Difference]: With dead ends: 38173 [2022-10-16 12:18:55,221 INFO L226 Difference]: Without dead ends: 25016 [2022-10-16 12:18:55,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:18:55,286 INFO L413 NwaCegarLoop]: 6471 mSDtfsCounter, 6743 mSDsluCounter, 7503 mSDsCounter, 0 mSdLazyCounter, 3624 mSolverCounterSat, 2486 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7561 SdHoareTripleChecker+Valid, 13974 SdHoareTripleChecker+Invalid, 6110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2486 IncrementalHoareTripleChecker+Valid, 3624 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-10-16 12:18:55,286 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7561 Valid, 13974 Invalid, 6110 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2486 Valid, 3624 Invalid, 0 Unknown, 0 Unchecked, 8.6s Time] [2022-10-16 12:18:55,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25016 states. [2022-10-16 12:18:57,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25016 to 24144. [2022-10-16 12:18:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24144 states, 17554 states have (on average 1.406061296570582) internal successors, (24682), 18338 states have internal predecessors, (24682), 5557 states have call successors, (5557), 823 states have call predecessors, (5557), 824 states have return successors, (5592), 5273 states have call predecessors, (5592), 5557 states have call successors, (5592) [2022-10-16 12:18:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24144 states to 24144 states and 35831 transitions. [2022-10-16 12:18:57,371 INFO L78 Accepts]: Start accepts. Automaton has 24144 states and 35831 transitions. Word has length 187 [2022-10-16 12:18:57,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:18:57,373 INFO L495 AbstractCegarLoop]: Abstraction has 24144 states and 35831 transitions. [2022-10-16 12:18:57,373 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-10-16 12:18:57,374 INFO L276 IsEmpty]: Start isEmpty. Operand 24144 states and 35831 transitions. [2022-10-16 12:18:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-10-16 12:18:57,380 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:18:57,380 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:18:57,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 12:18:57,380 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting tulip_media_taskErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [tulip_upErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 257 more)] === [2022-10-16 12:18:57,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:18:57,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1547075115, now seen corresponding path program 1 times [2022-10-16 12:18:57,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:18:57,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833095395] [2022-10-16 12:18:57,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:18:57,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:18:57,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:18:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:18:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:18:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:18:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:18:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-16 12:18:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-16 12:18:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-16 12:18:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 12:18:58,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-16 12:18:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 12:18:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 12:18:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-16 12:18:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:18:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-16 12:18:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-10-16 12:18:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-10-16 12:18:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:18:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-10-16 12:18:58,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:18:58,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833095395] [2022-10-16 12:18:58,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833095395] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:18:58,780 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:18:58,781 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-16 12:18:58,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447105137] [2022-10-16 12:18:58,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:18:58,782 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 12:18:58,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:18:58,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 12:18:58,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-10-16 12:18:58,783 INFO L87 Difference]: Start difference. First operand 24144 states and 35831 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 5 states have internal predecessors, (55), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-10-16 12:19:20,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:19:20,232 INFO L93 Difference]: Finished difference Result 96427 states and 143093 transitions. [2022-10-16 12:19:20,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 12:19:20,233 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 5 states have internal predecessors, (55), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 188 [2022-10-16 12:19:20,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:19:20,860 INFO L225 Difference]: With dead ends: 96427 [2022-10-16 12:19:20,861 INFO L226 Difference]: Without dead ends: 72314 [2022-10-16 12:19:21,035 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-10-16 12:19:21,038 INFO L413 NwaCegarLoop]: 7757 mSDtfsCounter, 12828 mSDsluCounter, 16067 mSDsCounter, 0 mSdLazyCounter, 12677 mSolverCounterSat, 3973 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14347 SdHoareTripleChecker+Valid, 23824 SdHoareTripleChecker+Invalid, 16650 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3973 IncrementalHoareTripleChecker+Valid, 12677 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2022-10-16 12:19:21,039 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14347 Valid, 23824 Invalid, 16650 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3973 Valid, 12677 Invalid, 0 Unknown, 0 Unchecked, 18.1s Time] [2022-10-16 12:19:21,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72314 states. [2022-10-16 12:19:26,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72314 to 69804. [2022-10-16 12:19:26,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69804 states, 51042 states have (on average 1.4047255201598683) internal successors, (71700), 52974 states have internal predecessors, (71700), 16107 states have call successors, (16107), 2443 states have call predecessors, (16107), 2446 states have return successors, (16212), 15243 states have call predecessors, (16212), 16107 states have call successors, (16212) [2022-10-16 12:19:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69804 states to 69804 states and 104019 transitions. [2022-10-16 12:19:27,634 INFO L78 Accepts]: Start accepts. Automaton has 69804 states and 104019 transitions. Word has length 188 [2022-10-16 12:19:27,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:19:27,635 INFO L495 AbstractCegarLoop]: Abstraction has 69804 states and 104019 transitions. [2022-10-16 12:19:27,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 5 states have internal predecessors, (55), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-10-16 12:19:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 69804 states and 104019 transitions. [2022-10-16 12:19:27,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-16 12:19:27,642 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:19:27,642 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:19:27,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 12:19:27,643 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting tulip_mdio_readErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [tulip_upErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 257 more)] === [2022-10-16 12:19:27,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:19:27,644 INFO L85 PathProgramCache]: Analyzing trace with hash 775835242, now seen corresponding path program 1 times [2022-10-16 12:19:27,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:19:27,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256280666] [2022-10-16 12:19:27,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:19:27,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:19:27,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:19:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:19:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:28,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:19:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:28,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:19:28,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:19:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:28,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-16 12:19:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-16 12:19:28,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-16 12:19:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 12:19:28,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-16 12:19:28,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 12:19:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 12:19:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-16 12:19:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-16 12:19:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-10-16 12:19:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-10-16 12:19:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-10-16 12:19:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:28,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-10-16 12:19:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2022-10-16 12:19:29,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:19:29,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256280666] [2022-10-16 12:19:29,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256280666] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:19:29,038 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:19:29,038 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:19:29,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384079960] [2022-10-16 12:19:29,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:19:29,039 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:19:29,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:19:29,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:19:29,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:19:29,041 INFO L87 Difference]: Start difference. First operand 69804 states and 104019 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-10-16 12:19:43,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:19:43,135 INFO L93 Difference]: Finished difference Result 210613 states and 315174 transitions. [2022-10-16 12:19:43,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:19:43,136 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 194 [2022-10-16 12:19:43,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:19:44,776 INFO L225 Difference]: With dead ends: 210613 [2022-10-16 12:19:44,777 INFO L226 Difference]: Without dead ends: 140840 [2022-10-16 12:19:45,205 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:19:45,206 INFO L413 NwaCegarLoop]: 6493 mSDtfsCounter, 7005 mSDsluCounter, 7444 mSDsCounter, 0 mSdLazyCounter, 3537 mSolverCounterSat, 2511 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7827 SdHoareTripleChecker+Valid, 13937 SdHoareTripleChecker+Invalid, 6048 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2511 IncrementalHoareTripleChecker+Valid, 3537 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-10-16 12:19:45,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7827 Valid, 13937 Invalid, 6048 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2511 Valid, 3537 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2022-10-16 12:19:45,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140840 states. [2022-10-16 12:19:53,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140840 to 136858. [2022-10-16 12:19:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136858 states, 100435 states have (on average 1.4077164335142132) internal successors, (141384), 104034 states have internal predecessors, (141384), 31426 states have call successors, (31426), 4794 states have call predecessors, (31426), 4788 states have return successors, (32239), 29671 states have call predecessors, (32239), 31426 states have call successors, (32239) [2022-10-16 12:19:55,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136858 states to 136858 states and 205049 transitions. [2022-10-16 12:19:55,287 INFO L78 Accepts]: Start accepts. Automaton has 136858 states and 205049 transitions. Word has length 194 [2022-10-16 12:19:55,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:19:55,288 INFO L495 AbstractCegarLoop]: Abstraction has 136858 states and 205049 transitions. [2022-10-16 12:19:55,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-10-16 12:19:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 136858 states and 205049 transitions. [2022-10-16 12:19:55,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-10-16 12:19:55,295 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:19:55,295 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:19:55,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 12:19:55,296 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting tulip_mdio_readErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [tulip_upErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 257 more)] === [2022-10-16 12:19:55,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:19:55,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1893355434, now seen corresponding path program 1 times [2022-10-16 12:19:55,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:19:55,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819718476] [2022-10-16 12:19:55,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:19:55,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:19:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:19:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:19:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:19:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:19:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:19:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-16 12:19:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-16 12:19:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-16 12:19:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 12:19:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-16 12:19:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 12:19:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 12:19:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-16 12:19:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:19:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-16 12:19:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-10-16 12:19:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-10-16 12:19:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-10-16 12:19:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-10-16 12:19:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:19:56,546 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2022-10-16 12:19:56,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:19:56,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819718476] [2022-10-16 12:19:56,547 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819718476] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:19:56,547 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:19:56,548 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:19:56,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955981467] [2022-10-16 12:19:56,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:19:56,549 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:19:56,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:19:56,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:19:56,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:19:56,550 INFO L87 Difference]: Start difference. First operand 136858 states and 205049 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-10-16 12:20:16,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:20:16,759 INFO L93 Difference]: Finished difference Result 416556 states and 625000 transitions. [2022-10-16 12:20:16,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 12:20:16,760 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 193 [2022-10-16 12:20:16,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:20:18,866 INFO L225 Difference]: With dead ends: 416556 [2022-10-16 12:20:18,866 INFO L226 Difference]: Without dead ends: 279729 [2022-10-16 12:20:19,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 12:20:19,336 INFO L413 NwaCegarLoop]: 7295 mSDtfsCounter, 6866 mSDsluCounter, 8011 mSDsCounter, 0 mSdLazyCounter, 3642 mSolverCounterSat, 2377 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7710 SdHoareTripleChecker+Valid, 15306 SdHoareTripleChecker+Invalid, 6019 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2377 IncrementalHoareTripleChecker+Valid, 3642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2022-10-16 12:20:19,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7710 Valid, 15306 Invalid, 6019 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2377 Valid, 3642 Invalid, 0 Unknown, 0 Unchecked, 7.5s Time] [2022-10-16 12:20:19,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279729 states. [2022-10-16 12:20:36,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279729 to 272052. [2022-10-16 12:20:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272052 states, 199956 states have (on average 1.407779711536538) internal successors, (281494), 206954 states have internal predecessors, (281494), 62335 states have call successors, (62335), 9564 states have call predecessors, (62335), 9552 states have return successors, (63865), 58817 states have call predecessors, (63865), 62335 states have call successors, (63865) [2022-10-16 12:20:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272052 states to 272052 states and 407694 transitions. [2022-10-16 12:20:39,915 INFO L78 Accepts]: Start accepts. Automaton has 272052 states and 407694 transitions. Word has length 193 [2022-10-16 12:20:39,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:20:39,915 INFO L495 AbstractCegarLoop]: Abstraction has 272052 states and 407694 transitions. [2022-10-16 12:20:39,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-10-16 12:20:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 272052 states and 407694 transitions. [2022-10-16 12:20:39,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-10-16 12:20:39,922 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:20:39,922 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:20:39,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-10-16 12:20:39,923 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting t21142_start_nwayErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [tulip_upErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, tulip_upErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 257 more)] === [2022-10-16 12:20:39,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:20:39,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1294199371, now seen corresponding path program 1 times [2022-10-16 12:20:39,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:20:39,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142718465] [2022-10-16 12:20:39,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:20:39,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:20:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:20:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:20:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:20:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:20:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:20:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:20:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:20:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:20:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:20:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:20:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-16 12:20:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:20:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-16 12:20:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:20:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-16 12:20:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:20:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 12:20:40,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:20:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-16 12:20:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:20:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 12:20:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:20:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 12:20:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:20:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-16 12:20:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:20:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-16 12:20:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-10-16 12:20:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-10-16 12:20:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-10-16 12:20:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-10-16 12:20:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:20:40,782 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2022-10-16 12:20:40,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:20:40,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142718465] [2022-10-16 12:20:40,783 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142718465] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:20:40,783 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:20:40,783 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:20:40,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727596886] [2022-10-16 12:20:40,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:20:40,784 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:20:40,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:20:40,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:20:40,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:20:40,786 INFO L87 Difference]: Start difference. First operand 272052 states and 407694 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19)