/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_spec8_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:52:26,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:52:26,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:52:26,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:52:26,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:52:26,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:52:26,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:52:26,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:52:26,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:52:26,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:52:26,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:52:26,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:52:26,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:52:26,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:52:26,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:52:26,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:52:26,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:52:26,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:52:26,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:52:26,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:52:26,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:52:26,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:52:26,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:52:26,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:52:26,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:52:26,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:52:26,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:52:26,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:52:26,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:52:26,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:52:26,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:52:26,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:52:26,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:52:26,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:52:26,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:52:26,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:52:26,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:52:26,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:52:26,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:52:26,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:52:26,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:52:26,323 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 05:52:26,342 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:52:26,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:52:26,343 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:52:26,343 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:52:26,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:52:26,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:52:26,344 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:52:26,344 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:52:26,344 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:52:26,344 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:52:26,345 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:52:26,345 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:52:26,345 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:52:26,345 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:52:26,345 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:52:26,345 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:52:26,346 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:52:26,346 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:52:26,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:52:26,346 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:52:26,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:52:26,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:52:26,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:52:26,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:52:26,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:52:26,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:52:26,347 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:52:26,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:52:26,348 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:52:26,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:52:26,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:52:26,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:52:26,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:52:26,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:52:26,349 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:52:26,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:52:26,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:52:26,349 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:52:26,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:52:26,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:52:26,349 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:52:26,349 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:52:26,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:52:26,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:52:26,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:52:26,563 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:52:26,564 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:52:26,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product35.cil.c [2023-04-01 05:52:27,695 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:52:28,059 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:52:28,059 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product35.cil.c [2023-04-01 05:52:28,077 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee663d61/119a4d05629a4303aa5f14a39eac1bc7/FLAGd15013467 [2023-04-01 05:52:28,091 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee663d61/119a4d05629a4303aa5f14a39eac1bc7 [2023-04-01 05:52:28,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:52:28,094 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:52:28,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:52:28,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:52:28,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:52:28,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:52:28" (1/1) ... [2023-04-01 05:52:28,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a8b30d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:28, skipping insertion in model container [2023-04-01 05:52:28,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:52:28" (1/1) ... [2023-04-01 05:52:28,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:52:28,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:52:28,434 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_spec8_product35.cil.c[16425,16438] [2023-04-01 05:52:28,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:52:28,572 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:52:28,636 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_spec8_product35.cil.c[16425,16438] [2023-04-01 05:52:28,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:52:28,761 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:52:28,767 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:52:28,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:28 WrapperNode [2023-04-01 05:52:28,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:52:28,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:52:28,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:52:28,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:52:28,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:28" (1/1) ... [2023-04-01 05:52:28,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:28" (1/1) ... [2023-04-01 05:52:28,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:28" (1/1) ... [2023-04-01 05:52:28,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:28" (1/1) ... [2023-04-01 05:52:28,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:28" (1/1) ... [2023-04-01 05:52:28,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:28" (1/1) ... [2023-04-01 05:52:28,926 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:28" (1/1) ... [2023-04-01 05:52:28,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:28" (1/1) ... [2023-04-01 05:52:28,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:52:28,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:52:28,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:52:28,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:52:28,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:28" (1/1) ... [2023-04-01 05:52:28,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:52:28,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:52:28,993 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 05:52:29,014 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 05:52:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:52:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:52:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:52:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:52:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:52:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-01 05:52:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:52:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-01 05:52:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:52:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:52:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-01 05:52:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-01 05:52:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-01 05:52:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-01 05:52:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:52:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:52:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:52:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:52:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:52:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:52:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:52:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:52:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:52:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-01 05:52:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 05:52:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:52:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-01 05:52:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:52:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2023-04-01 05:52:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2023-04-01 05:52:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:52:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:52:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:52:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:52:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:52:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:52:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:52:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:52:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:52:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:52:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:52:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:52:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:52:29,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:52:29,040 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:52:29,040 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:52:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:52:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:52:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:52:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-01 05:52:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 05:52:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-01 05:52:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:52:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:52:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:52:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:52:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:52:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:52:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:52:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:52:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:52:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:52:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:52:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:52:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:52:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:52:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:52:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:52:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:52:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:52:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:52:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:52:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:52:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:52:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:52:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:52:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:52:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:52:29,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:52:29,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:52:29,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:52:29,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:52:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:52:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:52:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:52:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:52:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:52:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:52:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:52:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:52:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:52:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:52:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:52:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:52:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:52:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:52:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:52:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:52:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:52:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:52:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:52:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:52:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:52:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:52:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:52:29,050 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:52:29,050 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:52:29,050 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:52:29,050 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:52:29,050 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:52:29,051 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:52:29,051 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:52:29,051 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:52:29,051 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:52:29,051 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-01 05:52:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-01 05:52:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-01 05:52:29,053 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:52:29,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-01 05:52:29,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:52:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:52:29,056 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:52:29,056 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:52:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:52:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:52:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:52:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:52:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:52:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:52:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:52:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:52:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:52:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:52:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:52:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:52:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:52:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:52:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:52:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:52:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:52:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:52:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:52:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:52:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:52:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:52:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:52:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:52:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:52:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:52:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:52:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:52:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:52:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:52:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:52:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:52:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:52:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:52:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:52:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:52:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:52:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:52:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:52:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:52:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:52:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:52:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:52:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:52:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-01 05:52:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 05:52:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:52:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-01 05:52:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:52:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2023-04-01 05:52:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-01 05:52:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:52:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-01 05:52:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-01 05:52:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-01 05:52:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-01 05:52:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-01 05:52:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2023-04-01 05:52:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:52:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:52:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:52:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:52:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:52:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:52:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:52:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:52:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:52:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:52:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:52:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:52:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:52:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:52:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:52:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:52:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:52:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:52:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:52:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:52:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:52:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:52:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:52:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:52:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:52:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:52:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:52:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:52:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:52:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:52:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:52:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:52:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-01 05:52:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 05:52:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-01 05:52:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:52:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:52:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:52:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:52:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:52:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:52:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:52:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:52:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:52:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:52:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:52:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:52:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:52:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:52:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:52:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:52:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:52:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:52:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:52:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:52:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:52:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:52:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:52:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:52:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:52:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:52:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:52:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:52:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:52:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:52:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:52:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:52:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:52:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:52:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:52:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:52:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:52:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-01 05:52:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-01 05:52:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-01 05:52:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-01 05:52:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:52:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:52:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:52:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:52:29,443 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:52:29,451 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:52:30,479 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:52:31,201 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:52:31,202 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:52:31,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:52:31 BoogieIcfgContainer [2023-04-01 05:52:31,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:52:31,210 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:52:31,210 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:52:31,213 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:52:31,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:52:28" (1/3) ... [2023-04-01 05:52:31,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@597c8f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:52:31, skipping insertion in model container [2023-04-01 05:52:31,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:28" (2/3) ... [2023-04-01 05:52:31,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@597c8f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:52:31, skipping insertion in model container [2023-04-01 05:52:31,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:52:31" (3/3) ... [2023-04-01 05:52:31,216 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec8_product35.cil.c [2023-04-01 05:52:31,233 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:52:31,234 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:52:31,304 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:52:31,312 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;@6932078e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:52:31,312 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:52:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand has 482 states, 239 states have (on average 1.1841004184100419) internal successors, (283), 250 states have internal predecessors, (283), 144 states have call successors, (144), 93 states have call predecessors, (144), 93 states have return successors, (144), 143 states have call predecessors, (144), 144 states have call successors, (144) [2023-04-01 05:52:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-04-01 05:52:31,347 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:52:31,348 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:52:31,349 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:52:31,355 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:52:31,355 INFO L85 PathProgramCache]: Analyzing trace with hash -1243061698, now seen corresponding path program 1 times [2023-04-01 05:52:31,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:52:31,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615574729] [2023-04-01 05:52:31,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:52:31,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:52:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:52:31,936 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:52:31,937 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:52:31,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615574729] [2023-04-01 05:52:31,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615574729] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:52:31,938 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:52:31,938 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:52:31,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611976221] [2023-04-01 05:52:31,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:52:31,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:52:31,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:52:31,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:52:31,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:52:31,980 INFO L87 Difference]: Start difference. First operand has 482 states, 239 states have (on average 1.1841004184100419) internal successors, (283), 250 states have internal predecessors, (283), 144 states have call successors, (144), 93 states have call predecessors, (144), 93 states have return successors, (144), 143 states have call predecessors, (144), 144 states have call successors, (144) Second operand has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:52:32,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:52:32,282 INFO L93 Difference]: Finished difference Result 739 states and 881 transitions. [2023-04-01 05:52:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:52:32,285 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 132 [2023-04-01 05:52:32,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:52:32,306 INFO L225 Difference]: With dead ends: 739 [2023-04-01 05:52:32,307 INFO L226 Difference]: Without dead ends: 455 [2023-04-01 05:52:32,315 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 05:52:32,321 INFO L413 NwaCegarLoop]: 493 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 493 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 05:52:32,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 493 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 05:52:32,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2023-04-01 05:52:32,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 455. [2023-04-01 05:52:32,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 455 states, 226 states have (on average 1.1725663716814159) internal successors, (265), 234 states have internal predecessors, (265), 139 states have call successors, (139), 93 states have call predecessors, (139), 89 states have return successors, (134), 133 states have call predecessors, (134), 134 states have call successors, (134) [2023-04-01 05:52:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 538 transitions. [2023-04-01 05:52:32,422 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 538 transitions. Word has length 132 [2023-04-01 05:52:32,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:52:32,424 INFO L495 AbstractCegarLoop]: Abstraction has 455 states and 538 transitions. [2023-04-01 05:52:32,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:52:32,425 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 538 transitions. [2023-04-01 05:52:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-04-01 05:52:32,433 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:52:32,434 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:52:32,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:52:32,434 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:52:32,435 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:52:32,435 INFO L85 PathProgramCache]: Analyzing trace with hash -742827252, now seen corresponding path program 1 times [2023-04-01 05:52:32,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:52:32,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441390534] [2023-04-01 05:52:32,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:52:32,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:52:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:52:32,818 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:52:32,818 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:52:32,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441390534] [2023-04-01 05:52:32,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441390534] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:52:32,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:52:32,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:52:32,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898684660] [2023-04-01 05:52:32,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:52:32,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:52:32,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:52:32,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:52:32,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:52:32,824 INFO L87 Difference]: Start difference. First operand 455 states and 538 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:52:32,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:52:32,965 INFO L93 Difference]: Finished difference Result 724 states and 849 transitions. [2023-04-01 05:52:32,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:52:32,965 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 133 [2023-04-01 05:52:32,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:52:32,970 INFO L225 Difference]: With dead ends: 724 [2023-04-01 05:52:32,970 INFO L226 Difference]: Without dead ends: 457 [2023-04-01 05:52:32,971 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 05:52:32,972 INFO L413 NwaCegarLoop]: 484 mSDtfsCounter, 0 mSDsluCounter, 482 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 966 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:52:32,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 966 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:52:32,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2023-04-01 05:52:32,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 457. [2023-04-01 05:52:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 457 states, 228 states have (on average 1.1710526315789473) internal successors, (267), 236 states have internal predecessors, (267), 139 states have call successors, (139), 93 states have call predecessors, (139), 89 states have return successors, (134), 133 states have call predecessors, (134), 134 states have call successors, (134) [2023-04-01 05:52:33,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 540 transitions. [2023-04-01 05:52:33,000 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 540 transitions. Word has length 133 [2023-04-01 05:52:33,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:52:33,001 INFO L495 AbstractCegarLoop]: Abstraction has 457 states and 540 transitions. [2023-04-01 05:52:33,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:52:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 540 transitions. [2023-04-01 05:52:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-04-01 05:52:33,006 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:52:33,006 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] [2023-04-01 05:52:33,006 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:52:33,006 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:52:33,006 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:52:33,007 INFO L85 PathProgramCache]: Analyzing trace with hash -248999005, now seen corresponding path program 1 times [2023-04-01 05:52:33,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:52:33,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820634489] [2023-04-01 05:52:33,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:52:33,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:52:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:52:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:52:33,215 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:52:33,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820634489] [2023-04-01 05:52:33,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820634489] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:52:33,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:52:33,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:52:33,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482107108] [2023-04-01 05:52:33,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:52:33,217 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:52:33,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:52:33,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:52:33,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:52:33,219 INFO L87 Difference]: Start difference. First operand 457 states and 540 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 05:52:33,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:52:33,453 INFO L93 Difference]: Finished difference Result 900 states and 1093 transitions. [2023-04-01 05:52:33,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:52:33,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 145 [2023-04-01 05:52:33,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:52:33,457 INFO L225 Difference]: With dead ends: 900 [2023-04-01 05:52:33,457 INFO L226 Difference]: Without dead ends: 501 [2023-04-01 05:52:33,458 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 05:52:33,459 INFO L413 NwaCegarLoop]: 489 mSDtfsCounter, 54 mSDsluCounter, 477 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 966 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 05:52:33,460 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 966 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 05:52:33,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2023-04-01 05:52:33,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 500. [2023-04-01 05:52:33,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 500 states, 261 states have (on average 1.2298850574712643) internal successors, (321), 269 states have internal predecessors, (321), 149 states have call successors, (149), 93 states have call predecessors, (149), 89 states have return successors, (144), 143 states have call predecessors, (144), 144 states have call successors, (144) [2023-04-01 05:52:33,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 614 transitions. [2023-04-01 05:52:33,495 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 614 transitions. Word has length 145 [2023-04-01 05:52:33,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:52:33,496 INFO L495 AbstractCegarLoop]: Abstraction has 500 states and 614 transitions. [2023-04-01 05:52:33,496 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 05:52:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 614 transitions. [2023-04-01 05:52:33,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-04-01 05:52:33,501 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:52:33,501 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] [2023-04-01 05:52:33,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:52:33,502 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:52:33,502 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:52:33,502 INFO L85 PathProgramCache]: Analyzing trace with hash -2048708386, now seen corresponding path program 1 times [2023-04-01 05:52:33,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:52:33,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571371264] [2023-04-01 05:52:33,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:52:33,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:52:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:52:33,757 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:52:33,758 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:52:33,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571371264] [2023-04-01 05:52:33,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571371264] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:52:33,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1624731821] [2023-04-01 05:52:33,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:52:33,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:52:33,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:52:33,762 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 05:52:33,784 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 05:52:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:52:34,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:52:34,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:52:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:52:34,466 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:52:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:52:34,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1624731821] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:52:34,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [176092928] [2023-04-01 05:52:34,682 INFO L159 IcfgInterpreter]: Started Sifa with 135 locations of interest [2023-04-01 05:52:34,683 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:52:34,686 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:52:34,691 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:52:34,691 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:52:40,163 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-01 05:52:41,022 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 369 for LOIs [2023-04-01 05:52:48,587 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 249 for LOIs [2023-04-01 05:52:51,190 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 240 for LOIs [2023-04-01 05:52:53,327 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 231 for LOIs [2023-04-01 05:52:54,200 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 241 for LOIs [2023-04-01 05:52:55,750 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 232 for LOIs [2023-04-01 05:52:56,699 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 245 for LOIs