/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_spec6_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:40:19,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:40:19,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:40:19,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:40:19,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:40:19,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:40:19,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:40:19,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:40:19,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:40:19,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:40:19,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:40:19,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:40:19,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:40:19,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:40:19,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:40:19,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:40:19,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:40:19,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:40:19,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:40:19,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:40:19,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:40:19,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:40:19,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:40:19,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:40:19,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:40:19,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:40:19,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:40:19,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:40:19,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:40:19,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:40:19,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:40:19,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:40:19,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:40:19,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:40:19,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:40:19,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:40:19,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:40:19,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:40:19,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:40:19,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:40:19,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:40:19,251 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 [2023-04-03 00:40:19,284 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:40:19,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:40:19,284 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:40:19,284 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:40:19,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:40:19,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:40:19,286 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:40:19,286 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:40:19,286 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:40:19,286 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:40:19,287 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:40:19,287 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:40:19,287 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:40:19,287 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:40:19,287 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:40:19,287 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:40:19,287 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:40:19,288 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:40:19,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:40:19,288 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:40:19,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:40:19,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:40:19,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:40:19,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:40:19,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:40:19,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:40:19,289 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:40:19,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:40:19,290 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:40:19,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:40:19,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:40:19,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:40:19,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:40:19,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:40:19,291 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:40:19,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:40:19,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:40:19,291 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:40:19,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:40:19,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:40:19,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:40:19,291 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:40:19,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:40:19,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:40:19,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:40:19,542 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:40:19,542 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:40:19,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2023-04-03 00:40:20,464 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:40:20,822 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:40:20,823 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2023-04-03 00:40:20,848 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e84c485/53aaf2176e554e72a5124cad94bfbd2f/FLAG33e377d01 [2023-04-03 00:40:20,860 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e84c485/53aaf2176e554e72a5124cad94bfbd2f [2023-04-03 00:40:20,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:40:20,864 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:40:20,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:40:20,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:40:20,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:40:20,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:40:20" (1/1) ... [2023-04-03 00:40:20,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a6413c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:40:20, skipping insertion in model container [2023-04-03 00:40:20,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:40:20" (1/1) ... [2023-04-03 00:40:20,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:40:20,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:40:21,320 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_spec6_product35.cil.c[24735,24748] [2023-04-03 00:40:21,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:40:21,462 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:40:21,540 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_spec6_product35.cil.c[24735,24748] [2023-04-03 00:40:21,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:40:21,626 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 00:40:21,632 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:40:21,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:40:21 WrapperNode [2023-04-03 00:40:21,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:40:21,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:40:21,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:40:21,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:40:21,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:40:21" (1/1) ... [2023-04-03 00:40:21,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:40:21" (1/1) ... [2023-04-03 00:40:21,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:40:21" (1/1) ... [2023-04-03 00:40:21,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:40:21" (1/1) ... [2023-04-03 00:40:21,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:40:21" (1/1) ... [2023-04-03 00:40:21,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:40:21" (1/1) ... [2023-04-03 00:40:21,809 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:40:21" (1/1) ... [2023-04-03 00:40:21,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:40:21" (1/1) ... [2023-04-03 00:40:21,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:40:21,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:40:21,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:40:21,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:40:21,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:40:21" (1/1) ... [2023-04-03 00:40:21,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:40:21,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:40:21,868 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) [2023-04-03 00:40:21,876 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 [2023-04-03 00:40:21,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:40:21,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:40:21,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:40:21,902 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:40:21,902 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-03 00:40:21,902 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-03 00:40:21,902 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:40:21,902 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-03 00:40:21,902 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-03 00:40:21,902 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-03 00:40:21,903 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-03 00:40:21,903 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-03 00:40:21,903 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-03 00:40:21,903 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-03 00:40:21,903 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-03 00:40:21,903 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-03 00:40:21,903 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-03 00:40:21,903 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-03 00:40:21,903 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-03 00:40:21,904 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-03 00:40:21,904 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-03 00:40:21,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-03 00:40:21,904 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-03 00:40:21,904 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-03 00:40:21,904 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-03 00:40:21,904 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-03 00:40:21,904 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-03 00:40:21,904 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-03 00:40:21,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-03 00:40:21,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-03 00:40:21,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-03 00:40:21,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-03 00:40:21,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-03 00:40:21,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-03 00:40:21,905 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-03 00:40:21,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-03 00:40:21,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:40:21,906 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:40:21,906 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-03 00:40:21,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-03 00:40:21,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-03 00:40:21,906 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-03 00:40:21,906 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-03 00:40:21,906 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-03 00:40:21,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-03 00:40:21,906 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-03 00:40:21,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-03 00:40:21,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-03 00:40:21,907 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-03 00:40:21,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-03 00:40:21,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-04-03 00:40:21,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-04-03 00:40:21,907 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:40:21,907 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-03 00:40:21,907 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-03 00:40:21,907 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-03 00:40:21,907 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-03 00:40:21,907 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-03 00:40:21,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-03 00:40:21,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-03 00:40:21,908 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-03 00:40:21,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:40:21,908 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-03 00:40:21,908 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-03 00:40:21,908 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-03 00:40:21,908 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-03 00:40:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-03 00:40:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-03 00:40:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-03 00:40:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-03 00:40:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-03 00:40:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-03 00:40:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-03 00:40:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-03 00:40:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-03 00:40:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-03 00:40:21,909 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-03 00:40:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-03 00:40:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-03 00:40:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-03 00:40:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-03 00:40:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-03 00:40:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-03 00:40:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-03 00:40:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-03 00:40:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-03 00:40:21,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-03 00:40:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-03 00:40:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-03 00:40:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-03 00:40:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-03 00:40:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:40:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:40:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:40:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:40:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:40:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:40:21,911 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-03 00:40:21,912 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-03 00:40:21,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-03 00:40:21,912 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-03 00:40:21,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-03 00:40:21,912 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-03 00:40:21,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-03 00:40:21,912 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-03 00:40:21,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-03 00:40:21,912 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-03 00:40:21,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-03 00:40:21,912 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-03 00:40:21,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-03 00:40:21,913 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-03 00:40:21,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-03 00:40:21,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-03 00:40:21,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-03 00:40:21,913 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-03 00:40:21,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-03 00:40:21,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-03 00:40:21,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-03 00:40:21,913 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-03 00:40:21,914 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:40:21,914 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:40:21,914 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:40:21,914 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:40:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:40:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:40:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:40:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:40:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:40:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:40:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-03 00:40:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-03 00:40:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-03 00:40:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-03 00:40:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-03 00:40:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-03 00:40:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-03 00:40:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-03 00:40:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-03 00:40:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-03 00:40:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-03 00:40:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-03 00:40:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-03 00:40:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-03 00:40:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-03 00:40:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-03 00:40:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-03 00:40:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-03 00:40:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-03 00:40:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-03 00:40:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-03 00:40:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-03 00:40:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-03 00:40:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-03 00:40:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-03 00:40:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-03 00:40:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-03 00:40:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-03 00:40:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-03 00:40:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-03 00:40:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-03 00:40:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-03 00:40:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-03 00:40:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-03 00:40:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-03 00:40:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-03 00:40:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-03 00:40:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-03 00:40:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-03 00:40:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-03 00:40:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-03 00:40:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-03 00:40:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-03 00:40:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-04-03 00:40:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-03 00:40:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:40:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-03 00:40:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-03 00:40:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-03 00:40:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-03 00:40:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-03 00:40:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-04-03 00:40:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-03 00:40:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-03 00:40:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-03 00:40:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-03 00:40:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-03 00:40:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-03 00:40:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-03 00:40:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-03 00:40:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-03 00:40:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-03 00:40:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-03 00:40:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:40:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:40:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:40:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-03 00:40:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-03 00:40:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-03 00:40:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-03 00:40:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-03 00:40:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:40:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:40:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:40:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-03 00:40:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-03 00:40:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-03 00:40:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-03 00:40:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-03 00:40:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-03 00:40:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-03 00:40:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-03 00:40:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-03 00:40:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-03 00:40:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-03 00:40:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-03 00:40:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-03 00:40:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-03 00:40:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-03 00:40:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:40:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-03 00:40:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-03 00:40:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-03 00:40:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-03 00:40:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-03 00:40:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-03 00:40:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-03 00:40:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-03 00:40:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-03 00:40:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-03 00:40:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-03 00:40:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-03 00:40:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-03 00:40:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-03 00:40:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-03 00:40:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-03 00:40:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:40:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:40:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:40:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:40:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:40:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:40:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:40:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:40:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:40:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:40:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:40:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:40:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:40:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:40:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:40:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-03 00:40:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-03 00:40:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-03 00:40:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-03 00:40:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-03 00:40:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-03 00:40:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-03 00:40:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:40:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:40:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:40:21,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:40:22,218 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:40:22,222 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:40:23,397 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:40:24,129 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:40:24,129 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 00:40:24,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:40:24 BoogieIcfgContainer [2023-04-03 00:40:24,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:40:24,136 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:40:24,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:40:24,139 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:40:24,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:40:20" (1/3) ... [2023-04-03 00:40:24,140 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23146660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:40:24, skipping insertion in model container [2023-04-03 00:40:24,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:40:21" (2/3) ... [2023-04-03 00:40:24,140 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23146660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:40:24, skipping insertion in model container [2023-04-03 00:40:24,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:40:24" (3/3) ... [2023-04-03 00:40:24,141 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec6_product35.cil.c [2023-04-03 00:40:24,157 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:40:24,158 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:40:24,224 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:40:24,231 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;@50e453ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:40:24,231 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:40:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand has 486 states, 241 states have (on average 1.1825726141078838) internal successors, (285), 252 states have internal predecessors, (285), 146 states have call successors, (146), 93 states have call predecessors, (146), 93 states have return successors, (146), 145 states have call predecessors, (146), 146 states have call successors, (146) [2023-04-03 00:40:24,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-04-03 00:40:24,256 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:40:24,257 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:40:24,258 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:40:24,264 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:40:24,265 INFO L85 PathProgramCache]: Analyzing trace with hash -259311722, now seen corresponding path program 1 times [2023-04-03 00:40:24,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:40:24,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870158776] [2023-04-03 00:40:24,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:40:24,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:40:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:40:24,862 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-03 00:40:24,863 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:40:24,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870158776] [2023-04-03 00:40:24,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870158776] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:40:24,864 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:40:24,864 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:40:24,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282348366] [2023-04-03 00:40:24,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:40:24,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:40:24,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:40:24,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:40:24,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:40:24,915 INFO L87 Difference]: Start difference. First operand has 486 states, 241 states have (on average 1.1825726141078838) internal successors, (285), 252 states have internal predecessors, (285), 146 states have call successors, (146), 93 states have call predecessors, (146), 93 states have return successors, (146), 145 states have call predecessors, (146), 146 states have call successors, (146) Second operand has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 00:40:25,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:40:25,103 INFO L93 Difference]: Finished difference Result 747 states and 894 transitions. [2023-04-03 00:40:25,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:40:25,105 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 154 [2023-04-03 00:40:25,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:40:25,119 INFO L225 Difference]: With dead ends: 747 [2023-04-03 00:40:25,119 INFO L226 Difference]: Without dead ends: 459 [2023-04-03 00:40:25,124 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:40:25,126 INFO L413 NwaCegarLoop]: 499 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:40:25,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 499 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:40:25,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2023-04-03 00:40:25,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 459. [2023-04-03 00:40:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 459 states, 228 states have (on average 1.1710526315789473) internal successors, (267), 236 states have internal predecessors, (267), 141 states have call successors, (141), 93 states have call predecessors, (141), 89 states have return successors, (136), 135 states have call predecessors, (136), 136 states have call successors, (136) [2023-04-03 00:40:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 544 transitions. [2023-04-03 00:40:25,239 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 544 transitions. Word has length 154 [2023-04-03 00:40:25,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:40:25,240 INFO L495 AbstractCegarLoop]: Abstraction has 459 states and 544 transitions. [2023-04-03 00:40:25,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 00:40:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 544 transitions. [2023-04-03 00:40:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-04-03 00:40:25,254 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:40:25,254 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:40:25,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:40:25,255 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:40:25,255 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:40:25,255 INFO L85 PathProgramCache]: Analyzing trace with hash -658916519, now seen corresponding path program 1 times [2023-04-03 00:40:25,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:40:25,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74683640] [2023-04-03 00:40:25,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:40:25,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:40:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:40:25,583 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-03 00:40:25,584 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:40:25,584 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74683640] [2023-04-03 00:40:25,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74683640] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:40:25,584 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:40:25,584 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:40:25,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607098365] [2023-04-03 00:40:25,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:40:25,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:40:25,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:40:25,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:40:25,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:40:25,587 INFO L87 Difference]: Start difference. First operand 459 states and 544 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 00:40:25,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:40:25,721 INFO L93 Difference]: Finished difference Result 732 states and 861 transitions. [2023-04-03 00:40:25,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:40:25,722 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 155 [2023-04-03 00:40:25,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:40:25,731 INFO L225 Difference]: With dead ends: 732 [2023-04-03 00:40:25,732 INFO L226 Difference]: Without dead ends: 461 [2023-04-03 00:40:25,739 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 [2023-04-03 00:40:25,742 INFO L413 NwaCegarLoop]: 490 mSDtfsCounter, 0 mSDsluCounter, 488 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 978 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:40:25,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 978 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:40:25,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2023-04-03 00:40:25,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 461. [2023-04-03 00:40:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 461 states, 230 states have (on average 1.1695652173913043) internal successors, (269), 238 states have internal predecessors, (269), 141 states have call successors, (141), 93 states have call predecessors, (141), 89 states have return successors, (136), 135 states have call predecessors, (136), 136 states have call successors, (136) [2023-04-03 00:40:25,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 546 transitions. [2023-04-03 00:40:25,777 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 546 transitions. Word has length 155 [2023-04-03 00:40:25,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:40:25,778 INFO L495 AbstractCegarLoop]: Abstraction has 461 states and 546 transitions. [2023-04-03 00:40:25,778 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 00:40:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 546 transitions. [2023-04-03 00:40:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-04-03 00:40:25,785 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:40:25,785 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:40:25,785 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:40:25,785 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:40:25,786 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:40:25,786 INFO L85 PathProgramCache]: Analyzing trace with hash -908022859, now seen corresponding path program 1 times [2023-04-03 00:40:25,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:40:25,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745274008] [2023-04-03 00:40:25,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:40:25,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:40:25,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:40:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-03 00:40:26,049 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:40:26,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745274008] [2023-04-03 00:40:26,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745274008] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:40:26,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:40:26,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:40:26,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962481041] [2023-04-03 00:40:26,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:40:26,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:40:26,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:40:26,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:40:26,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:40:26,054 INFO L87 Difference]: Start difference. First operand 461 states and 546 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 00:40:26,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:40:26,182 INFO L93 Difference]: Finished difference Result 908 states and 1105 transitions. [2023-04-03 00:40:26,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:40:26,182 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 167 [2023-04-03 00:40:26,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:40:26,185 INFO L225 Difference]: With dead ends: 908 [2023-04-03 00:40:26,185 INFO L226 Difference]: Without dead ends: 505 [2023-04-03 00:40:26,187 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 [2023-04-03 00:40:26,187 INFO L413 NwaCegarLoop]: 495 mSDtfsCounter, 54 mSDsluCounter, 483 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 978 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:40:26,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 978 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:40:26,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2023-04-03 00:40:26,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 504. [2023-04-03 00:40:26,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 504 states, 263 states have (on average 1.2281368821292775) internal successors, (323), 271 states have internal predecessors, (323), 151 states have call successors, (151), 93 states have call predecessors, (151), 89 states have return successors, (146), 145 states have call predecessors, (146), 146 states have call successors, (146) [2023-04-03 00:40:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 620 transitions. [2023-04-03 00:40:26,213 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 620 transitions. Word has length 167 [2023-04-03 00:40:26,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:40:26,213 INFO L495 AbstractCegarLoop]: Abstraction has 504 states and 620 transitions. [2023-04-03 00:40:26,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 00:40:26,214 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 620 transitions. [2023-04-03 00:40:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-04-03 00:40:26,216 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:40:26,216 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:40:26,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:40:26,217 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:40:26,217 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:40:26,217 INFO L85 PathProgramCache]: Analyzing trace with hash -293106403, now seen corresponding path program 1 times [2023-04-03 00:40:26,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:40:26,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753122596] [2023-04-03 00:40:26,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:40:26,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:40:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:40:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-03 00:40:26,508 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:40:26,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753122596] [2023-04-03 00:40:26,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753122596] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 00:40:26,509 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [476639213] [2023-04-03 00:40:26,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:40:26,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 00:40:26,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:40:26,513 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) [2023-04-03 00:40:26,541 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 00:40:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:40:27,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 2712 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 00:40:27,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 00:40:27,303 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-03 00:40:27,304 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 00:40:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-03 00:40:27,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [476639213] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 00:40:27,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1647265078] [2023-04-03 00:40:27,543 INFO L159 IcfgInterpreter]: Started Sifa with 153 locations of interest [2023-04-03 00:40:27,543 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 00:40:27,548 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 00:40:27,552 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 00:40:27,552 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 00:40:32,914 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-03 00:40:33,607 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 371 for LOIs [2023-04-03 00:40:41,074 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-04-03 00:40:43,497 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-04-03 00:40:45,002 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-04-03 00:40:45,772 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-04-03 00:40:47,204 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-04-03 00:40:48,141 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs [2023-04-03 00:44:31,089 WARN L223 SmtUtils]: Spent 3.69m on a formula simplification. DAG size of input: 19626 DAG size of output: 303 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 00:44:31,248 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 240 for LOIs