/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_spec27_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:44:25,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:44:25,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:44:25,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:44:25,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:44:25,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:44:25,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:44:25,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:44:25,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:44:25,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:44:25,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:44:25,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:44:25,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:44:25,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:44:25,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:44:25,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:44:25,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:44:25,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:44:25,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:44:25,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:44:25,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:44:25,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:44:25,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:44:25,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:44:25,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:44:25,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:44:25,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:44:25,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:44:25,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:44:25,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:44:25,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:44:25,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:44:25,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:44:25,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:44:25,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:44:25,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:44:25,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:44:25,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:44:25,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:44:25,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:44:25,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:44:25,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:44:25,087 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:44:25,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:44:25,088 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:44:25,088 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:44:25,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:44:25,088 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:44:25,089 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:44:25,089 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:44:25,089 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:44:25,089 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:44:25,089 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:44:25,089 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:44:25,089 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:44:25,090 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:44:25,090 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:44:25,090 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:44:25,090 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:44:25,090 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:44:25,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:44:25,091 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:44:25,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:44:25,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:44:25,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:44:25,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:44:25,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:44:25,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:44:25,092 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:44:25,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:44:25,092 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:44:25,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:44:25,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:44:25,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:44:25,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:44:25,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:44:25,093 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:44:25,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:44:25,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:44:25,093 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:44:25,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:44:25,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:44:25,093 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:44:25,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:44:25,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:44:25,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:44:25,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:44:25,259 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:44:25,259 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:44:25,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2023-04-01 05:44:26,361 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:44:26,621 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:44:26,621 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2023-04-01 05:44:26,645 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731555730/e0c2affbfe1d40019ffaed84959389cc/FLAGb1a843543 [2023-04-01 05:44:26,903 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731555730/e0c2affbfe1d40019ffaed84959389cc [2023-04-01 05:44:26,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:44:26,907 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:44:26,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:44:26,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:44:26,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:44:26,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:44:26" (1/1) ... [2023-04-01 05:44:26,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57172da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:44:26, skipping insertion in model container [2023-04-01 05:44:26,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:44:26" (1/1) ... [2023-04-01 05:44:26,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:44:26,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:44:27,182 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_spec27_product29.cil.c[37973,37986] [2023-04-01 05:44:27,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:44:27,270 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:44:27,311 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_spec27_product29.cil.c[37973,37986] [2023-04-01 05:44:27,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:44:27,357 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:44:27,362 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:44:27,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:44:27 WrapperNode [2023-04-01 05:44:27,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:44:27,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:44:27,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:44:27,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:44:27,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:44:27" (1/1) ... [2023-04-01 05:44:27,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:44:27" (1/1) ... [2023-04-01 05:44:27,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:44:27" (1/1) ... [2023-04-01 05:44:27,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:44:27" (1/1) ... [2023-04-01 05:44:27,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:44:27" (1/1) ... [2023-04-01 05:44:27,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:44:27" (1/1) ... [2023-04-01 05:44:27,503 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:44:27" (1/1) ... [2023-04-01 05:44:27,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:44:27" (1/1) ... [2023-04-01 05:44:27,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:44:27,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:44:27,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:44:27,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:44:27,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:44:27" (1/1) ... [2023-04-01 05:44:27,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:44:27,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:44:27,551 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) [2023-04-01 05:44:27,570 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 05:44:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:44:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:44:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:44:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:44:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:44:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:44:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:44:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:44:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:44:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:44:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:44:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:44:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:44:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:44:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:44:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:44:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:44:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:44:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:44:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:44:27,616 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:44:27,616 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:44:27,616 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:44:27,616 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:44:27,616 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:44:27,616 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:44:27,616 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:44:27,616 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:44:27,617 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:44:27,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:44:27,617 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-01 05:44:27,617 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-01 05:44:27,617 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2023-04-01 05:44:27,618 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:44:27,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-01 05:44:27,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:44:27,618 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:44:27,618 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:44:27,618 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:44:27,618 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:44:27,619 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-01 05:44:27,619 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-04-01 05:44:27,619 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-01 05:44:27,620 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:44:27,620 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:44:27,620 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-01 05:44:27,620 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-01 05:44:27,620 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:44:27,620 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:44:27,620 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:44:27,620 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:44:27,620 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:44:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:44:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:44:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:44:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:44:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 05:44:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:44:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:44:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:44:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:44:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:44:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:44:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:44:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:44:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:44:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:44:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:44:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:44:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:44:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:44:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:44:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:44:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:44:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:44:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:44:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:44:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:44:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:44:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:44:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:44:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:44:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:44:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:44:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:44:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:44:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:44:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:44:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:44:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:44:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:44:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:44:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:44:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:44:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:44:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:44:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:44:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:44:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:44:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 05:44:27,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2023-04-01 05:44:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:44:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:44:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:44:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:44:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:44:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:44:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:44:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:44:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:44:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:44:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:44:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:44:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:44:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:44:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:44:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:44:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:44:27,635 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:44:27,636 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:44:27,636 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-01 05:44:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-01 05:44:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2023-04-01 05:44:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-01 05:44:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:44:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:44:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:44:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:44:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:44:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 05:44:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:44:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:44:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:44:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:44:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:44:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:44:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:44:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:44:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:44:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:44:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:44:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:44:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:44:27,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:44:27,916 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:44:27,919 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:44:28,805 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:44:29,400 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:44:29,401 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:44:29,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:44:29 BoogieIcfgContainer [2023-04-01 05:44:29,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:44:29,405 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:44:29,405 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:44:29,408 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:44:29,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:44:26" (1/3) ... [2023-04-01 05:44:29,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636919dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:44:29, skipping insertion in model container [2023-04-01 05:44:29,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:44:27" (2/3) ... [2023-04-01 05:44:29,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636919dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:44:29, skipping insertion in model container [2023-04-01 05:44:29,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:44:29" (3/3) ... [2023-04-01 05:44:29,409 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec27_product29.cil.c [2023-04-01 05:44:29,423 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:44:29,423 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:44:29,461 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:44:29,465 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;@4803ef43, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:44:29,465 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:44:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand has 420 states, 211 states have (on average 1.1990521327014219) internal successors, (253), 220 states have internal predecessors, (253), 123 states have call successors, (123), 76 states have call predecessors, (123), 76 states have return successors, (123), 122 states have call predecessors, (123), 123 states have call successors, (123) [2023-04-01 05:44:29,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-04-01 05:44:29,484 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:44:29,484 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, 1, 1, 1, 1] [2023-04-01 05:44:29,485 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:44:29,488 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:44:29,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1178123672, now seen corresponding path program 1 times [2023-04-01 05:44:29,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:44:29,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449697408] [2023-04-01 05:44:29,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:44:29,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:44:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:44:29,909 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 05:44:29,910 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:44:29,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449697408] [2023-04-01 05:44:29,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449697408] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:44:29,910 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:44:29,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:44:29,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060129736] [2023-04-01 05:44:29,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:44:29,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:44:29,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:44:29,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:44:29,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:44:29,961 INFO L87 Difference]: Start difference. First operand has 420 states, 211 states have (on average 1.1990521327014219) internal successors, (253), 220 states have internal predecessors, (253), 123 states have call successors, (123), 76 states have call predecessors, (123), 76 states have return successors, (123), 122 states have call predecessors, (123), 123 states have call successors, (123) Second operand has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-01 05:44:30,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:44:30,086 INFO L93 Difference]: Finished difference Result 591 states and 711 transitions. [2023-04-01 05:44:30,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:44:30,089 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 172 [2023-04-01 05:44:30,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:44:30,098 INFO L225 Difference]: With dead ends: 591 [2023-04-01 05:44:30,098 INFO L226 Difference]: Without dead ends: 374 [2023-04-01 05:44:30,102 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 [2023-04-01 05:44:30,104 INFO L413 NwaCegarLoop]: 410 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 410 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:44:30,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 410 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:44:30,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states. [2023-04-01 05:44:30,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 374. [2023-04-01 05:44:30,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 190 states have (on average 1.194736842105263) internal successors, (227), 196 states have internal predecessors, (227), 111 states have call successors, (111), 76 states have call predecessors, (111), 72 states have return successors, (106), 105 states have call predecessors, (106), 106 states have call successors, (106) [2023-04-01 05:44:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 444 transitions. [2023-04-01 05:44:30,153 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 444 transitions. Word has length 172 [2023-04-01 05:44:30,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:44:30,154 INFO L495 AbstractCegarLoop]: Abstraction has 374 states and 444 transitions. [2023-04-01 05:44:30,154 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-01 05:44:30,154 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 444 transitions. [2023-04-01 05:44:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-04-01 05:44:30,158 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:44:30,158 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, 1, 1, 1, 1, 1] [2023-04-01 05:44:30,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:44:30,158 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:44:30,159 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:44:30,159 INFO L85 PathProgramCache]: Analyzing trace with hash 129666360, now seen corresponding path program 1 times [2023-04-01 05:44:30,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:44:30,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3837843] [2023-04-01 05:44:30,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:44:30,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:44:30,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:44:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 05:44:30,476 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:44:30,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3837843] [2023-04-01 05:44:30,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3837843] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:44:30,477 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:44:30,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:44:30,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741990419] [2023-04-01 05:44:30,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:44:30,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:44:30,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:44:30,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:44:30,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:44:30,481 INFO L87 Difference]: Start difference. First operand 374 states and 444 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-01 05:44:30,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:44:30,618 INFO L93 Difference]: Finished difference Result 576 states and 675 transitions. [2023-04-01 05:44:30,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:44:30,618 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 173 [2023-04-01 05:44:30,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:44:30,626 INFO L225 Difference]: With dead ends: 576 [2023-04-01 05:44:30,626 INFO L226 Difference]: Without dead ends: 376 [2023-04-01 05:44:30,631 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:44:30,633 INFO L413 NwaCegarLoop]: 401 mSDtfsCounter, 0 mSDsluCounter, 399 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 800 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:44:30,634 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 800 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:44:30,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2023-04-01 05:44:30,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 376. [2023-04-01 05:44:30,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 376 states, 192 states have (on average 1.1927083333333333) internal successors, (229), 198 states have internal predecessors, (229), 111 states have call successors, (111), 76 states have call predecessors, (111), 72 states have return successors, (106), 105 states have call predecessors, (106), 106 states have call successors, (106) [2023-04-01 05:44:30,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 376 states and 446 transitions. [2023-04-01 05:44:30,665 INFO L78 Accepts]: Start accepts. Automaton has 376 states and 446 transitions. Word has length 173 [2023-04-01 05:44:30,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:44:30,665 INFO L495 AbstractCegarLoop]: Abstraction has 376 states and 446 transitions. [2023-04-01 05:44:30,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-01 05:44:30,666 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 446 transitions. [2023-04-01 05:44:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-04-01 05:44:30,669 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:44:30,669 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:44:30,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:44:30,669 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:44:30,669 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:44:30,670 INFO L85 PathProgramCache]: Analyzing trace with hash -1971324655, now seen corresponding path program 1 times [2023-04-01 05:44:30,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:44:30,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210410151] [2023-04-01 05:44:30,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:44:30,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:44:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:44:30,823 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 05:44:30,823 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:44:30,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210410151] [2023-04-01 05:44:30,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210410151] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:44:30,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:44:30,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:44:30,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843326952] [2023-04-01 05:44:30,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:44:30,825 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:44:30,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:44:30,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:44:30,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:44:30,826 INFO L87 Difference]: Start difference. First operand 376 states and 446 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-01 05:44:30,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:44:30,955 INFO L93 Difference]: Finished difference Result 734 states and 899 transitions. [2023-04-01 05:44:30,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:44:30,955 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 178 [2023-04-01 05:44:30,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:44:30,958 INFO L225 Difference]: With dead ends: 734 [2023-04-01 05:44:30,958 INFO L226 Difference]: Without dead ends: 416 [2023-04-01 05:44:30,959 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:44:30,960 INFO L413 NwaCegarLoop]: 404 mSDtfsCounter, 52 mSDsluCounter, 394 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 798 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:44:30,960 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 798 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:44:30,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2023-04-01 05:44:30,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 415. [2023-04-01 05:44:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 415 states, 223 states have (on average 1.2600896860986548) internal successors, (281), 229 states have internal predecessors, (281), 119 states have call successors, (119), 76 states have call predecessors, (119), 72 states have return successors, (114), 113 states have call predecessors, (114), 114 states have call successors, (114) [2023-04-01 05:44:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 514 transitions. [2023-04-01 05:44:30,976 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 514 transitions. Word has length 178 [2023-04-01 05:44:30,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:44:30,977 INFO L495 AbstractCegarLoop]: Abstraction has 415 states and 514 transitions. [2023-04-01 05:44:30,977 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-01 05:44:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 514 transitions. [2023-04-01 05:44:30,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-04-01 05:44:30,979 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:44:30,979 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:44:30,979 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:44:30,980 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:44:30,980 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:44:30,980 INFO L85 PathProgramCache]: Analyzing trace with hash -1628068157, now seen corresponding path program 1 times [2023-04-01 05:44:30,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:44:30,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749850590] [2023-04-01 05:44:30,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:44:30,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:44:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:44:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 05:44:31,225 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:44:31,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749850590] [2023-04-01 05:44:31,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749850590] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:44:31,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [504647127] [2023-04-01 05:44:31,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:44:31,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:44:31,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:44:31,241 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 05:44:31,251 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 05:44:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:44:31,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 2480 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:44:31,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:44:31,795 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 05:44:31,795 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:44:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 05:44:31,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [504647127] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:44:31,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [956813765] [2023-04-01 05:44:31,994 INFO L159 IcfgInterpreter]: Started Sifa with 162 locations of interest [2023-04-01 05:44:31,994 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:44:32,003 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:44:32,006 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:44:32,006 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:44:35,838 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-04-01 05:44:36,451 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 347 for LOIs [2023-04-01 05:44:42,339 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-04-01 05:44:44,685 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-04-01 05:44:46,040 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-04-01 05:44:46,785 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-04-01 05:44:48,159 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-04-01 05:44:48,963 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs