/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_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:07:44,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:07:44,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:07:44,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:07:44,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:07:44,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:07:44,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:07:44,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:07:44,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:07:44,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:07:44,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:07:44,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:07:44,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:07:44,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:07:44,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:07:44,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:07:44,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:07:44,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:07:44,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:07:44,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:07:44,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:07:44,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:07:44,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:07:44,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:07:44,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:07:44,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:07:44,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:07:44,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:07:44,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:07:44,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:07:44,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:07:44,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:07:44,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:07:44,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:07:44,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:07:44,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:07:44,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:07:44,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:07:44,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:07:44,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:07:44,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:07:44,327 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 00:07:44,374 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:07:44,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:07:44,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:07:44,389 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:07:44,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:07:44,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:07:44,391 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:07:44,391 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:07:44,391 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:07:44,391 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:07:44,392 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:07:44,393 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:07:44,393 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:07:44,393 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:07:44,393 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:07:44,393 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:07:44,393 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:07:44,393 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:07:44,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:07:44,394 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:07:44,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:07:44,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:07:44,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:07:44,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:07:44,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:07:44,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:07:44,395 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:07:44,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:07:44,395 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:07:44,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:07:44,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:07:44,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:07:44,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:07:44,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:07:44,397 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:07:44,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:07:44,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:07:44,397 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:07:44,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:07:44,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:07:44,397 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:07:44,398 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:07:44,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:07:44,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:07:44,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:07:44,857 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:07:44,873 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:07:44,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product24.cil.c [2023-04-03 00:07:46,831 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:07:47,429 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:07:47,430 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product24.cil.c [2023-04-03 00:07:47,468 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64c30ee44/94d06372615a450980e29b11a5ccbc57/FLAG9398c8d73 [2023-04-03 00:07:47,492 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64c30ee44/94d06372615a450980e29b11a5ccbc57 [2023-04-03 00:07:47,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:07:47,496 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:07:47,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:07:47,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:07:47,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:07:47,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:07:47" (1/1) ... [2023-04-03 00:07:47,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6649ce7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:07:47, skipping insertion in model container [2023-04-03 00:07:47,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:07:47" (1/1) ... [2023-04-03 00:07:47,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:07:47,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:07:48,353 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_product24.cil.c[16887,16900] [2023-04-03 00:07:48,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:07:48,763 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:07:48,843 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_product24.cil.c[16887,16900] [2023-04-03 00:07:48,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:07:49,000 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 00:07:49,007 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:07:49,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:07:49 WrapperNode [2023-04-03 00:07:49,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:07:49,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:07:49,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:07:49,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:07:49,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:07:49" (1/1) ... [2023-04-03 00:07:49,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:07:49" (1/1) ... [2023-04-03 00:07:49,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:07:49" (1/1) ... [2023-04-03 00:07:49,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:07:49" (1/1) ... [2023-04-03 00:07:49,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:07:49" (1/1) ... [2023-04-03 00:07:49,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:07:49" (1/1) ... [2023-04-03 00:07:49,380 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:07:49" (1/1) ... [2023-04-03 00:07:49,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:07:49" (1/1) ... [2023-04-03 00:07:49,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:07:49,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:07:49,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:07:49,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:07:49,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:07:49" (1/1) ... [2023-04-03 00:07:49,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:07:49,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:07:49,551 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 00:07:49,568 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 00:07:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:07:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:07:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:07:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:07:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-03 00:07:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-03 00:07:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-03 00:07:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-03 00:07:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-03 00:07:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-03 00:07:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-03 00:07:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-03 00:07:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:07:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:07:49,665 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-03 00:07:49,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-03 00:07:49,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-03 00:07:49,666 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-03 00:07:49,666 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-03 00:07:49,666 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-03 00:07:49,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-03 00:07:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-03 00:07:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-03 00:07:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-03 00:07:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-03 00:07:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:07:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:07:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:07:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:07:49,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:07:49,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:07:49,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:07:49,668 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-03 00:07:49,668 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-03 00:07:49,668 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-03 00:07:49,669 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-03 00:07:49,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-03 00:07:49,669 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-03 00:07:49,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-03 00:07:49,670 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-03 00:07:49,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-03 00:07:49,670 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-03 00:07:49,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-03 00:07:49,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-03 00:07:49,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-03 00:07:49,671 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-03 00:07:49,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-03 00:07:49,672 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-03 00:07:49,672 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-03 00:07:49,672 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-03 00:07:49,672 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-03 00:07:49,672 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-03 00:07:49,672 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-03 00:07:49,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-03 00:07:49,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-03 00:07:49,673 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-03 00:07:49,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-03 00:07:49,674 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-03 00:07:49,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-03 00:07:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-03 00:07:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-03 00:07:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:07:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:07:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:07:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:07:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2023-04-03 00:07:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-03 00:07:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-03 00:07:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-03 00:07:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-03 00:07:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-03 00:07:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-03 00:07:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-03 00:07:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-03 00:07:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-03 00:07:49,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-03 00:07:49,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-03 00:07:49,677 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-03 00:07:49,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-03 00:07:49,677 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-03 00:07:49,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-03 00:07:49,677 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-03 00:07:49,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-03 00:07:49,678 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-03 00:07:49,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-03 00:07:49,679 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-03 00:07:49,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-03 00:07:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-03 00:07:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-03 00:07:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-03 00:07:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-03 00:07:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-03 00:07:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-03 00:07:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-03 00:07:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:07:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-03 00:07:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:07:49,681 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-03 00:07:49,681 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-03 00:07:49,681 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2023-04-03 00:07:49,681 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-03 00:07:49,681 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-03 00:07:49,681 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-03 00:07:49,681 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-03 00:07:49,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-03 00:07:49,682 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-03 00:07:49,682 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-03 00:07:49,682 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-03 00:07:49,682 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-03 00:07:49,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-03 00:07:49,683 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-03 00:07:49,683 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-03 00:07:49,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-03 00:07:49,683 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-03 00:07:49,683 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-03 00:07:49,683 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:07:49,683 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:07:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:07:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:07:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:07:49,685 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:07:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-03 00:07:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-03 00:07:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-03 00:07:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-03 00:07:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-03 00:07:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-03 00:07:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-03 00:07:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-03 00:07:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-03 00:07:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-03 00:07:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:07:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:07:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:07:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-03 00:07:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-03 00:07:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-03 00:07:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-03 00:07:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-03 00:07:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-03 00:07:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-03 00:07:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-03 00:07:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-03 00:07:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-03 00:07:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-03 00:07:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:07:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:07:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:07:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-03 00:07:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-03 00:07:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-03 00:07:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-03 00:07:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-03 00:07:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-03 00:07:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-03 00:07:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-03 00:07:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-03 00:07:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-03 00:07:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-03 00:07:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-03 00:07:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-03 00:07:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-03 00:07:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:07:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:07:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:07:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:07:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:07:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:07:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:07:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:07:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:07:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:07:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:07:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:07:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:07:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:07:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:07:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:07:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-03 00:07:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-03 00:07:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-03 00:07:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-03 00:07:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-03 00:07:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-03 00:07:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-03 00:07:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-03 00:07:49,694 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-03 00:07:49,695 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-03 00:07:49,695 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-03 00:07:49,695 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-03 00:07:49,695 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-03 00:07:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-03 00:07:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-03 00:07:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-03 00:07:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-03 00:07:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-03 00:07:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-03 00:07:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-03 00:07:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:07:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-03 00:07:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-03 00:07:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-03 00:07:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-03 00:07:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-03 00:07:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-03 00:07:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-03 00:07:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-03 00:07:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-03 00:07:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-03 00:07:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-03 00:07:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-03 00:07:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2023-04-03 00:07:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-03 00:07:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-03 00:07:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-03 00:07:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-03 00:07:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-03 00:07:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-03 00:07:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-03 00:07:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-03 00:07:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-03 00:07:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-03 00:07:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-03 00:07:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-03 00:07:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-03 00:07:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-03 00:07:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-03 00:07:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-03 00:07:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-03 00:07:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:07:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:07:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:07:50,094 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:07:50,114 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:07:52,304 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:07:53,812 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:07:53,829 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 00:07:53,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:07:53 BoogieIcfgContainer [2023-04-03 00:07:53,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:07:53,842 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:07:53,842 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:07:53,845 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:07:53,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:07:47" (1/3) ... [2023-04-03 00:07:53,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b42658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:07:53, skipping insertion in model container [2023-04-03 00:07:53,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:07:49" (2/3) ... [2023-04-03 00:07:53,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b42658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:07:53, skipping insertion in model container [2023-04-03 00:07:53,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:07:53" (3/3) ... [2023-04-03 00:07:53,848 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec11_product24.cil.c [2023-04-03 00:07:53,881 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:07:53,882 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:07:54,011 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:07:54,033 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;@6d09c2ff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:07:54,033 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:07:54,041 INFO L276 IsEmpty]: Start isEmpty. Operand has 380 states, 190 states have (on average 1.1894736842105262) internal successors, (226), 198 states have internal predecessors, (226), 109 states have call successors, (109), 76 states have call predecessors, (109), 76 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) [2023-04-03 00:07:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-04-03 00:07:54,081 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:07:54,083 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2023-04-03 00:07:54,083 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:07:54,107 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:07:54,107 INFO L85 PathProgramCache]: Analyzing trace with hash 1156693316, now seen corresponding path program 1 times [2023-04-03 00:07:54,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:07:54,116 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348638201] [2023-04-03 00:07:54,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:07:54,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:07:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:07:55,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:07:55,145 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:07:55,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348638201] [2023-04-03 00:07:55,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348638201] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:07:55,146 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:07:55,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:07:55,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382655384] [2023-04-03 00:07:55,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:07:55,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:07:55,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:07:55,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:07:55,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:07:55,315 INFO L87 Difference]: Start difference. First operand has 380 states, 190 states have (on average 1.1894736842105262) internal successors, (226), 198 states have internal predecessors, (226), 109 states have call successors, (109), 76 states have call predecessors, (109), 76 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 00:07:55,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:07:55,477 INFO L93 Difference]: Finished difference Result 561 states and 656 transitions. [2023-04-03 00:07:55,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:07:55,480 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 146 [2023-04-03 00:07:55,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:07:55,492 INFO L225 Difference]: With dead ends: 561 [2023-04-03 00:07:55,492 INFO L226 Difference]: Without dead ends: 359 [2023-04-03 00:07:55,502 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 00:07:55,505 INFO L413 NwaCegarLoop]: 385 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 385 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:07:55,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 385 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:07:55,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2023-04-03 00:07:55,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 359. [2023-04-03 00:07:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 359 states, 181 states have (on average 1.1767955801104972) internal successors, (213), 186 states have internal predecessors, (213), 105 states have call successors, (105), 76 states have call predecessors, (105), 72 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) [2023-04-03 00:07:55,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 418 transitions. [2023-04-03 00:07:55,656 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 418 transitions. Word has length 146 [2023-04-03 00:07:55,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:07:55,658 INFO L495 AbstractCegarLoop]: Abstraction has 359 states and 418 transitions. [2023-04-03 00:07:55,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 00:07:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 418 transitions. [2023-04-03 00:07:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-04-03 00:07:55,685 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:07:55,685 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2023-04-03 00:07:55,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:07:55,685 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:07:55,686 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:07:55,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1372119786, now seen corresponding path program 1 times [2023-04-03 00:07:55,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:07:55,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661912372] [2023-04-03 00:07:55,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:07:55,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:07:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:07:56,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:07:56,378 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:07:56,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661912372] [2023-04-03 00:07:56,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661912372] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:07:56,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:07:56,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:07:56,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611367746] [2023-04-03 00:07:56,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:07:56,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:07:56,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:07:56,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:07:56,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:07:56,394 INFO L87 Difference]: Start difference. First operand 359 states and 418 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 00:07:56,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:07:56,546 INFO L93 Difference]: Finished difference Result 546 states and 624 transitions. [2023-04-03 00:07:56,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:07:56,547 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 147 [2023-04-03 00:07:56,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:07:56,555 INFO L225 Difference]: With dead ends: 546 [2023-04-03 00:07:56,555 INFO L226 Difference]: Without dead ends: 361 [2023-04-03 00:07:56,560 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 00:07:56,561 INFO L413 NwaCegarLoop]: 376 mSDtfsCounter, 0 mSDsluCounter, 374 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 750 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:07:56,561 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 750 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:07:56,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2023-04-03 00:07:56,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 361. [2023-04-03 00:07:56,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 361 states, 183 states have (on average 1.174863387978142) internal successors, (215), 188 states have internal predecessors, (215), 105 states have call successors, (105), 76 states have call predecessors, (105), 72 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) [2023-04-03 00:07:56,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 420 transitions. [2023-04-03 00:07:56,605 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 420 transitions. Word has length 147 [2023-04-03 00:07:56,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:07:56,621 INFO L495 AbstractCegarLoop]: Abstraction has 361 states and 420 transitions. [2023-04-03 00:07:56,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 00:07:56,622 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 420 transitions. [2023-04-03 00:07:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-04-03 00:07:56,624 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:07:56,624 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, 1, 1, 1, 1] [2023-04-03 00:07:56,625 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:07:56,625 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:07:56,625 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:07:56,625 INFO L85 PathProgramCache]: Analyzing trace with hash 393000805, now seen corresponding path program 1 times [2023-04-03 00:07:56,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:07:56,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099217962] [2023-04-03 00:07:56,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:07:56,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:07:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:07:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:07:57,037 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:07:57,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099217962] [2023-04-03 00:07:57,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099217962] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:07:57,038 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:07:57,038 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:07:57,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510811815] [2023-04-03 00:07:57,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:07:57,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:07:57,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:07:57,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:07:57,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:07:57,043 INFO L87 Difference]: Start difference. First operand 361 states and 420 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 00:07:57,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:07:57,296 INFO L93 Difference]: Finished difference Result 706 states and 850 transitions. [2023-04-03 00:07:57,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:07:57,297 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 159 [2023-04-03 00:07:57,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:07:57,301 INFO L225 Difference]: With dead ends: 706 [2023-04-03 00:07:57,301 INFO L226 Difference]: Without dead ends: 403 [2023-04-03 00:07:57,305 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 00:07:57,307 INFO L413 NwaCegarLoop]: 383 mSDtfsCounter, 53 mSDsluCounter, 369 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 752 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 00:07:57,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 752 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 00:07:57,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2023-04-03 00:07:57,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 402. [2023-04-03 00:07:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 402 states, 215 states have (on average 1.2465116279069768) internal successors, (268), 220 states have internal predecessors, (268), 114 states have call successors, (114), 76 states have call predecessors, (114), 72 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) [2023-04-03 00:07:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 491 transitions. [2023-04-03 00:07:57,355 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 491 transitions. Word has length 159 [2023-04-03 00:07:57,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:07:57,356 INFO L495 AbstractCegarLoop]: Abstraction has 402 states and 491 transitions. [2023-04-03 00:07:57,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 00:07:57,356 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 491 transitions. [2023-04-03 00:07:57,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-04-03 00:07:57,378 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:07:57,379 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, 1, 1, 1, 1, 1] [2023-04-03 00:07:57,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:07:57,379 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:07:57,380 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:07:57,380 INFO L85 PathProgramCache]: Analyzing trace with hash -890269291, now seen corresponding path program 1 times [2023-04-03 00:07:57,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:07:57,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061086544] [2023-04-03 00:07:57,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:07:57,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:07:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:07:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:07:57,980 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:07:57,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061086544] [2023-04-03 00:07:57,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061086544] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 00:07:57,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [742185556] [2023-04-03 00:07:57,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:07:57,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 00:07:57,981 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:07:58,000 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 00:07:58,049 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 00:07:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:07:58,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 2268 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 00:07:58,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 00:07:58,685 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:07:58,685 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 00:07:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:07:58,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [742185556] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 00:07:58,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1000188599] [2023-04-03 00:07:58,908 INFO L159 IcfgInterpreter]: Started Sifa with 147 locations of interest [2023-04-03 00:07:58,908 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 00:07:58,913 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 00:07:58,917 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 00:07:58,918 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 00:08:05,893 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-04-03 00:08:06,816 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 315 for LOIs [2023-04-03 00:08:15,208 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-04-03 00:08:18,305 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-04-03 00:08:20,028 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-04-03 00:08:20,837 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-04-03 00:08:22,695 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-04-03 00:08:23,730 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs