/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:42:19,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:42:19,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:42:19,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:42:19,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:42:19,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:42:19,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:42:19,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:42:19,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:42:19,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:42:19,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:42:19,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:42:19,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:42:19,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:42:19,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:42:19,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:42:19,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:42:19,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:42:19,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:42:19,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:42:19,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:42:19,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:42:19,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:42:19,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:42:19,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:42:19,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:42:19,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:42:19,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:42:19,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:42:19,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:42:19,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:42:19,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:42:19,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:42:19,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:42:19,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:42:19,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:42:19,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:42:19,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:42:19,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:42:19,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:42:19,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:42:19,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:42:19,957 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:42:19,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:42:19,957 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:42:19,957 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:42:19,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:42:19,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:42:19,958 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:42:19,958 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:42:19,958 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:42:19,958 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:42:19,958 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:42:19,958 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:42:19,959 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:42:19,959 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:42:19,959 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:42:19,959 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:42:19,959 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:42:19,959 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:42:19,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:42:19,959 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:42:19,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:42:19,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:42:19,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:42:19,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:42:19,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:42:19,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:42:19,960 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:42:19,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:42:19,960 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:42:19,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:42:19,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:42:19,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:42:19,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:42:19,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:42:19,963 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:42:19,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:42:19,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:42:19,963 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:42:19,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:42:19,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:42:19,964 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:42:19,964 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:42:20,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:42:20,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:42:20,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:42:20,179 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:42:20,180 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:42:20,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c [2023-04-01 05:42:21,322 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:42:21,628 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:42:21,629 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c [2023-04-01 05:42:21,651 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1edbbab/9e0fc2c8f90049029d8a3f7319fabda1/FLAG644ee3e8f [2023-04-01 05:42:21,664 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1edbbab/9e0fc2c8f90049029d8a3f7319fabda1 [2023-04-01 05:42:21,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:42:21,668 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:42:21,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:42:21,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:42:21,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:42:21,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:42:21" (1/1) ... [2023-04-01 05:42:21,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396df173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:42:21, skipping insertion in model container [2023-04-01 05:42:21,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:42:21" (1/1) ... [2023-04-01 05:42:21,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:42:21,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:42:22,099 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c[48047,48060] [2023-04-01 05:42:22,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:42:22,167 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:42:22,275 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c[48047,48060] [2023-04-01 05:42:22,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:42:22,345 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:42:22,351 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:42:22,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:42:22 WrapperNode [2023-04-01 05:42:22,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:42:22,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:42:22,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:42:22,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:42:22,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:42:22" (1/1) ... [2023-04-01 05:42:22,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:42:22" (1/1) ... [2023-04-01 05:42:22,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:42:22" (1/1) ... [2023-04-01 05:42:22,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:42:22" (1/1) ... [2023-04-01 05:42:22,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:42:22" (1/1) ... [2023-04-01 05:42:22,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:42:22" (1/1) ... [2023-04-01 05:42:22,548 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:42:22" (1/1) ... [2023-04-01 05:42:22,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:42:22" (1/1) ... [2023-04-01 05:42:22,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:42:22,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:42:22,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:42:22,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:42:22,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:42:22" (1/1) ... [2023-04-01 05:42:22,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:42:22,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:42:22,636 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) [2023-04-01 05:42:22,673 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 [2023-04-01 05:42:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:42:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:42:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:42:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:42:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:42:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:42:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:42:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:42:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:42:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2023-04-01 05:42:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2023-04-01 05:42:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2023-04-01 05:42:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2023-04-01 05:42:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:42:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:42:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:42:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:42:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:42:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:42:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:42:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:42:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-01 05:42:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 05:42:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:42:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-01 05:42:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:42:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2023-04-01 05:42:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2023-04-01 05:42:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:42:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2023-04-01 05:42:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2023-04-01 05:42:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:42:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2023-04-01 05:42:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2023-04-01 05:42:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:42:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:42:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:42:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:42:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:42:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:42:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:42:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:42:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:42:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:42:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:42:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:42:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:42:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2023-04-01 05:42:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2023-04-01 05:42:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2023-04-01 05:42:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:42:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2023-04-01 05:42:22,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2023-04-01 05:42:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:42:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:42:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:42:22,696 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:42:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:42:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:42:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:42:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:42:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:42:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:42:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:42:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:42:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:42:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:42:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:42:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:42:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:42:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:42:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:42:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:42:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:42:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:42:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:42:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:42:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:42:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:42:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:42:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:42:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:42:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:42:22,706 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:42:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:42:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:42:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:42:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:42:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:42:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:42:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:42:22,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:42:22,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:42:22,708 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:42:22,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:42:22,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-01 05:42:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:42:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:42:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:42:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:42:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:42:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:42:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:42:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:42:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:42:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:42:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:42:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:42:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:42:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:42:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:42:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:42:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-01 05:42:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 05:42:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:42:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-01 05:42:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-01 05:42:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:42:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2023-04-01 05:42:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2023-04-01 05:42:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2023-04-01 05:42:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2023-04-01 05:42:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:42:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:42:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:42:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:42:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:42:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:42:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:42:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:42:22,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:42:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:42:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:42:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:42:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:42:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:42:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:42:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:42:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:42:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:42:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:42:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:42:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:42:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:42:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:42:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:42:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:42:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:42:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:42:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:42:23,072 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:42:23,075 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:42:24,247 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:42:24,936 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:42:24,937 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:42:24,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:42:24 BoogieIcfgContainer [2023-04-01 05:42:24,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:42:24,943 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:42:24,943 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:42:24,946 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:42:24,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:42:21" (1/3) ... [2023-04-01 05:42:24,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@301e27e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:42:24, skipping insertion in model container [2023-04-01 05:42:24,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:42:22" (2/3) ... [2023-04-01 05:42:24,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@301e27e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:42:24, skipping insertion in model container [2023-04-01 05:42:24,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:42:24" (3/3) ... [2023-04-01 05:42:24,948 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec11_productSimulator.cil.c [2023-04-01 05:42:24,962 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:42:24,962 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:42:25,027 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:42:25,033 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;@33137300, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:42:25,033 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:42:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand has 604 states, 313 states have (on average 1.255591054313099) internal successors, (393), 348 states have internal predecessors, (393), 178 states have call successors, (178), 107 states have call predecessors, (178), 107 states have return successors, (178), 164 states have call predecessors, (178), 178 states have call successors, (178) [2023-04-01 05:42:25,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-04-01 05:42:25,067 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:42:25,068 INFO L195 NwaCegarLoop]: trace histogram [8, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:42:25,069 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:42:25,074 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:42:25,074 INFO L85 PathProgramCache]: Analyzing trace with hash -718254491, now seen corresponding path program 1 times [2023-04-01 05:42:25,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:42:25,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562009022] [2023-04-01 05:42:25,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:42:25,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:42:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:42:25,868 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-01 05:42:25,869 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:42:25,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562009022] [2023-04-01 05:42:25,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562009022] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:42:25,870 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:42:25,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 05:42:25,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142331499] [2023-04-01 05:42:25,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:42:25,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 05:42:25,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:42:25,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 05:42:25,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 05:42:25,916 INFO L87 Difference]: Start difference. First operand has 604 states, 313 states have (on average 1.255591054313099) internal successors, (393), 348 states have internal predecessors, (393), 178 states have call successors, (178), 107 states have call predecessors, (178), 107 states have return successors, (178), 164 states have call predecessors, (178), 178 states have call successors, (178) Second operand has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:42:26,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:42:26,196 INFO L93 Difference]: Finished difference Result 1130 states and 1428 transitions. [2023-04-01 05:42:26,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 05:42:26,198 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) Word has length 177 [2023-04-01 05:42:26,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:42:26,216 INFO L225 Difference]: With dead ends: 1130 [2023-04-01 05:42:26,217 INFO L226 Difference]: Without dead ends: 577 [2023-04-01 05:42:26,225 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:42:26,229 INFO L413 NwaCegarLoop]: 666 mSDtfsCounter, 3 mSDsluCounter, 2654 mSDsCounter, 0 mSdLazyCounter, 303 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 3320 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 303 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 05:42:26,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 3320 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 303 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 05:42:26,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2023-04-01 05:42:26,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 577. [2023-04-01 05:42:26,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 577 states, 300 states have (on average 1.23) internal successors, (369), 332 states have internal predecessors, (369), 173 states have call successors, (173), 107 states have call predecessors, (173), 103 states have return successors, (168), 154 states have call predecessors, (168), 168 states have call successors, (168) [2023-04-01 05:42:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 577 states and 710 transitions. [2023-04-01 05:42:26,319 INFO L78 Accepts]: Start accepts. Automaton has 577 states and 710 transitions. Word has length 177 [2023-04-01 05:42:26,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:42:26,320 INFO L495 AbstractCegarLoop]: Abstraction has 577 states and 710 transitions. [2023-04-01 05:42:26,321 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:42:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 710 transitions. [2023-04-01 05:42:26,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-04-01 05:42:26,329 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:42:26,330 INFO L195 NwaCegarLoop]: trace histogram [8, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:42:26,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:42:26,330 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:42:26,330 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:42:26,331 INFO L85 PathProgramCache]: Analyzing trace with hash 2039970940, now seen corresponding path program 1 times [2023-04-01 05:42:26,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:42:26,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619228929] [2023-04-01 05:42:26,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:42:26,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:42:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:42:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-01 05:42:26,577 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:42:26,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619228929] [2023-04-01 05:42:26,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619228929] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:42:26,577 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:42:26,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:42:26,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649868569] [2023-04-01 05:42:26,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:42:26,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:42:26,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:42:26,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:42:26,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:42:26,580 INFO L87 Difference]: Start difference. First operand 577 states and 710 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:42:26,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:42:26,691 INFO L93 Difference]: Finished difference Result 908 states and 1103 transitions. [2023-04-01 05:42:26,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:42:26,691 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 183 [2023-04-01 05:42:26,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:42:26,697 INFO L225 Difference]: With dead ends: 908 [2023-04-01 05:42:26,698 INFO L226 Difference]: Without dead ends: 579 [2023-04-01 05:42:26,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:42:26,703 INFO L413 NwaCegarLoop]: 653 mSDtfsCounter, 0 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1304 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:42:26,704 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1304 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:42:26,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 579 states. [2023-04-01 05:42:26,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 579 to 579. [2023-04-01 05:42:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 579 states, 302 states have (on average 1.228476821192053) internal successors, (371), 334 states have internal predecessors, (371), 173 states have call successors, (173), 107 states have call predecessors, (173), 103 states have return successors, (168), 154 states have call predecessors, (168), 168 states have call successors, (168) [2023-04-01 05:42:26,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 712 transitions. [2023-04-01 05:42:26,729 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 712 transitions. Word has length 183 [2023-04-01 05:42:26,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:42:26,730 INFO L495 AbstractCegarLoop]: Abstraction has 579 states and 712 transitions. [2023-04-01 05:42:26,730 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:42:26,730 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 712 transitions. [2023-04-01 05:42:26,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-04-01 05:42:26,734 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:42:26,735 INFO L195 NwaCegarLoop]: trace histogram [8, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:42:26,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:42:26,735 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:42:26,735 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:42:26,735 INFO L85 PathProgramCache]: Analyzing trace with hash -455984476, now seen corresponding path program 1 times [2023-04-01 05:42:26,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:42:26,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846322263] [2023-04-01 05:42:26,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:42:26,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:42:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:42:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-01 05:42:27,010 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:42:27,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846322263] [2023-04-01 05:42:27,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846322263] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:42:27,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [275996125] [2023-04-01 05:42:27,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:42:27,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:42:27,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:42:27,013 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 05:42:27,015 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 05:42:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:42:27,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 2817 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:42:27,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:42:27,622 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-01 05:42:27,622 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:42:27,778 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-01 05:42:27,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [275996125] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:42:27,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [537549843] [2023-04-01 05:42:27,795 INFO L159 IcfgInterpreter]: Started Sifa with 168 locations of interest [2023-04-01 05:42:27,795 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:42:27,798 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:42:27,802 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:42:27,802 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:42:31,568 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 334 for LOIs [2023-04-01 05:42:32,292 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 383 for LOIs