/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/email_spec0_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 18:33:56,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 18:33:56,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 18:33:56,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 18:33:56,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 18:33:56,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 18:33:56,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 18:33:56,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 18:33:56,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 18:33:56,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 18:33:56,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 18:33:56,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 18:33:56,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 18:33:56,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 18:33:56,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 18:33:56,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 18:33:56,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 18:33:56,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 18:33:56,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 18:33:56,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 18:33:56,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 18:33:56,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 18:33:56,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 18:33:56,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 18:33:56,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 18:33:56,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 18:33:56,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 18:33:56,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 18:33:56,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 18:33:56,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 18:33:56,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 18:33:56,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 18:33:56,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 18:33:56,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 18:33:56,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 18:33:56,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 18:33:56,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 18:33:56,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 18:33:56,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 18:33:56,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 18:33:56,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 18:33:56,217 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 18:33:56,246 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 18:33:56,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 18:33:56,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 18:33:56,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 18:33:56,248 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 18:33:56,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 18:33:56,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 18:33:56,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 18:33:56,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 18:33:56,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 18:33:56,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 18:33:56,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 18:33:56,250 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 18:33:56,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 18:33:56,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 18:33:56,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 18:33:56,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 18:33:56,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 18:33:56,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 18:33:56,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 18:33:56,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 18:33:56,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 18:33:56,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 18:33:56,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 18:33:56,253 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 18:33:56,253 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-bitabs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 18:33:56,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 18:33:56,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 18:33:56,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 18:33:56,678 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 18:33:56,679 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 18:33:56,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product05.cil.c [2021-01-06 18:33:56,784 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1258c5b15/67c79bb0e2344eb295d98f7293dd9d1a/FLAGb1c0c7a45 [2021-01-06 18:33:57,641 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 18:33:57,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product05.cil.c [2021-01-06 18:33:57,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1258c5b15/67c79bb0e2344eb295d98f7293dd9d1a/FLAGb1c0c7a45 [2021-01-06 18:33:57,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1258c5b15/67c79bb0e2344eb295d98f7293dd9d1a [2021-01-06 18:33:57,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 18:33:57,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 18:33:57,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 18:33:57,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 18:33:57,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 18:33:57,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 06:33:57" (1/1) ... [2021-01-06 18:33:57,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5ff523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:33:57, skipping insertion in model container [2021-01-06 18:33:57,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 06:33:57" (1/1) ... [2021-01-06 18:33:57,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 18:33:58,025 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~bob~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp1~0,] left hand side expression in assignment: lhs: VariableLHS[~rjh~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~chuck~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] [2021-01-06 18:33:58,264 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product05.cil.c[3965,3978] left hand side expression in assignment: lhs: VariableLHS[~op1~0,] left hand side expression in assignment: lhs: VariableLHS[~op2~0,] left hand side expression in assignment: lhs: VariableLHS[~op3~0,] left hand side expression in assignment: lhs: VariableLHS[~op4~0,] left hand side expression in assignment: lhs: VariableLHS[~op5~0,] left hand side expression in assignment: lhs: VariableLHS[~op6~0,] left hand side expression in assignment: lhs: VariableLHS[~op7~0,] left hand side expression in assignment: lhs: VariableLHS[~op8~0,] left hand side expression in assignment: lhs: VariableLHS[~op9~0,] left hand side expression in assignment: lhs: VariableLHS[~op10~0,] left hand side expression in assignment: lhs: VariableLHS[~op11~0,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,] left hand side expression in assignment: lhs: VariableLHS[~op1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~0,] left hand side expression in assignment: lhs: VariableLHS[~op2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: lhs: VariableLHS[~op3~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~0,] left hand side expression in assignment: lhs: VariableLHS[~op4~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~0,] left hand side expression in assignment: lhs: VariableLHS[~op5~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~0,] left hand side expression in assignment: lhs: VariableLHS[~op6~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~0,] left hand side expression in assignment: lhs: VariableLHS[~op7~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~op8~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] left hand side expression in assignment: lhs: VariableLHS[~op9~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~op10~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~op11~0,] left hand side expression in assignment: lhs: VariableLHS[~__ste_Email_counter~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_id0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_id1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_from0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_from1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_to0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_to1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_subject0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_subject1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_body0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_body1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isEncrypted0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isEncrypted1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_encryptionKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_encryptionKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSigned0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSigned1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_signKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_signKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSignatureVerified0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSignatureVerified1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_counter~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_name0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_name1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_name2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_outbuffer0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_outbuffer1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_outbuffer2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientAddressBook_size0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientAddressBook_size1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientAddressBook_size2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~size~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~19,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~19,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Alias0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Alias1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Alias2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Alias0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Alias1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Alias2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Alias0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Alias1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Alias2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Address0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Address1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Address2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Address0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Address1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Address2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Address0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Address1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Address2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~23,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~23,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~23,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~23,] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_autoResponse0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_autoResponse1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_autoResponse2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_privateKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_privateKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_privateKey2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientKeyring_size0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientKeyring_size1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientKeyring_size2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~size~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_User0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_User1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_User0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_User1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_User0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_User1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_PublicKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_PublicKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_PublicKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_PublicKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_PublicKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_PublicKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_forwardReceiver0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_forwardReceiver1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_forwardReceiver2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_idCounter0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_idCounter1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_idCounter2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~fwreceiver~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~12,] left hand side expression in assignment: lhs: VariableLHS[~client~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,] left hand side expression in assignment: lhs: VariableLHS[~tmp~13,] left hand side expression in assignment: lhs: VariableLHS[~email~0,] left hand side expression in assignment: lhs: VariableLHS[~queue_empty~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~queued_message~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~queued_client~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,] left hand side expression in assignment: lhs: VariableLHS[~__utac__ad__arg1~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~36,] left hand side expression in assignment: lhs: VariableLHS[~tmp~14,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~38,] left hand side expression in assignment: lhs: VariableLHS[~msg~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~39,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~40,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~41,] [2021-01-06 18:33:58,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 18:33:58,690 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~bob~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp1~0,] left hand side expression in assignment: lhs: VariableLHS[~rjh~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~chuck~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] [2021-01-06 18:33:58,746 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product05.cil.c[3965,3978] left hand side expression in assignment: lhs: VariableLHS[~op1~0,] left hand side expression in assignment: lhs: VariableLHS[~op2~0,] left hand side expression in assignment: lhs: VariableLHS[~op3~0,] left hand side expression in assignment: lhs: VariableLHS[~op4~0,] left hand side expression in assignment: lhs: VariableLHS[~op5~0,] left hand side expression in assignment: lhs: VariableLHS[~op6~0,] left hand side expression in assignment: lhs: VariableLHS[~op7~0,] left hand side expression in assignment: lhs: VariableLHS[~op8~0,] left hand side expression in assignment: lhs: VariableLHS[~op9~0,] left hand side expression in assignment: lhs: VariableLHS[~op10~0,] left hand side expression in assignment: lhs: VariableLHS[~op11~0,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,] left hand side expression in assignment: lhs: VariableLHS[~op1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~0,] left hand side expression in assignment: lhs: VariableLHS[~op2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: lhs: VariableLHS[~op3~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~0,] left hand side expression in assignment: lhs: VariableLHS[~op4~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~0,] left hand side expression in assignment: lhs: VariableLHS[~op5~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~0,] left hand side expression in assignment: lhs: VariableLHS[~op6~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~0,] left hand side expression in assignment: lhs: VariableLHS[~op7~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~op8~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] left hand side expression in assignment: lhs: VariableLHS[~op9~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~op10~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~op11~0,] left hand side expression in assignment: lhs: VariableLHS[~__ste_Email_counter~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_id0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_id1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_from0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_from1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_to0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_to1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_subject0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_subject1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_body0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_body1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isEncrypted0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isEncrypted1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_encryptionKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_encryptionKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSigned0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSigned1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_signKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_signKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSignatureVerified0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSignatureVerified1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_counter~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_name0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_name1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_name2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_outbuffer0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_outbuffer1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_outbuffer2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientAddressBook_size0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientAddressBook_size1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientAddressBook_size2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~size~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~19,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~19,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Alias0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Alias1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Alias2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Alias0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Alias1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Alias2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Alias0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Alias1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Alias2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Address0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Address1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Address2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Address0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Address1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Address2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Address0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Address1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Address2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~23,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~23,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~23,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~23,] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_autoResponse0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_autoResponse1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_autoResponse2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_privateKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_privateKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_privateKey2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientKeyring_size0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientKeyring_size1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientKeyring_size2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~size~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_User0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_User1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_User0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_User1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_User0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_User1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_PublicKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_PublicKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_PublicKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_PublicKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_PublicKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_PublicKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_forwardReceiver0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_forwardReceiver1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_forwardReceiver2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_idCounter0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_idCounter1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_idCounter2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~fwreceiver~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~12,] left hand side expression in assignment: lhs: VariableLHS[~client~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,] left hand side expression in assignment: lhs: VariableLHS[~tmp~13,] left hand side expression in assignment: lhs: VariableLHS[~email~0,] left hand side expression in assignment: lhs: VariableLHS[~queue_empty~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~queued_message~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~queued_client~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,] left hand side expression in assignment: lhs: VariableLHS[~__utac__ad__arg1~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~36,] left hand side expression in assignment: lhs: VariableLHS[~tmp~14,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~38,] left hand side expression in assignment: lhs: VariableLHS[~msg~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~39,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~40,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~41,] [2021-01-06 18:33:58,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 18:33:59,029 INFO L208 MainTranslator]: Completed translation [2021-01-06 18:33:59,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:33:59 WrapperNode [2021-01-06 18:33:59,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 18:33:59,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 18:33:59,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 18:33:59,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 18:33:59,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:33:59" (1/1) ... [2021-01-06 18:33:59,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:33:59" (1/1) ... [2021-01-06 18:33:59,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 18:33:59,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 18:33:59,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 18:33:59,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 18:33:59,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:33:59" (1/1) ... [2021-01-06 18:33:59,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:33:59" (1/1) ... [2021-01-06 18:33:59,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:33:59" (1/1) ... [2021-01-06 18:33:59,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:33:59" (1/1) ... [2021-01-06 18:33:59,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:33:59" (1/1) ... [2021-01-06 18:33:59,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:33:59" (1/1) ... [2021-01-06 18:33:59,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:33:59" (1/1) ... [2021-01-06 18:33:59,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 18:33:59,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 18:33:59,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 18:33:59,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 18:33:59,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:33:59" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 18:33:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-01-06 18:33:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 18:33:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 18:33:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 18:33:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 18:34:00,941 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 18:34:00,942 INFO L299 CfgBuilder]: Removed 127 assume(true) statements. [2021-01-06 18:34:00,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 06:34:00 BoogieIcfgContainer [2021-01-06 18:34:00,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 18:34:00,946 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 18:34:00,946 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 18:34:00,950 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 18:34:00,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 06:33:57" (1/3) ... [2021-01-06 18:34:00,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59f2b939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 06:34:00, skipping insertion in model container [2021-01-06 18:34:00,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:33:59" (2/3) ... [2021-01-06 18:34:00,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59f2b939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 06:34:00, skipping insertion in model container [2021-01-06 18:34:00,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 06:34:00" (3/3) ... [2021-01-06 18:34:00,954 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product05.cil.c [2021-01-06 18:34:00,962 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 18:34:00,968 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-06 18:34:00,989 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-06 18:34:01,019 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 18:34:01,019 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 18:34:01,019 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 18:34:01,019 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 18:34:01,020 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 18:34:01,020 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 18:34:01,020 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 18:34:01,020 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 18:34:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2021-01-06 18:34:01,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 18:34:01,049 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:01,050 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:34:01,051 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:01,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:01,058 INFO L82 PathProgramCache]: Analyzing trace with hash -1721357046, now seen corresponding path program 1 times [2021-01-06 18:34:01,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:01,069 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787993771] [2021-01-06 18:34:01,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:01,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:34:01,474 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787993771] [2021-01-06 18:34:01,474 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:01,475 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 18:34:01,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769111464] [2021-01-06 18:34:01,481 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 18:34:01,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:01,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 18:34:01,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 18:34:01,500 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 2 states. [2021-01-06 18:34:01,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:01,536 INFO L93 Difference]: Finished difference Result 221 states and 347 transitions. [2021-01-06 18:34:01,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 18:34:01,538 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 34 [2021-01-06 18:34:01,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:01,551 INFO L225 Difference]: With dead ends: 221 [2021-01-06 18:34:01,552 INFO L226 Difference]: Without dead ends: 118 [2021-01-06 18:34:01,555 INFO L677 BasicCegarLoop]: 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 [2021-01-06 18:34:01,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-01-06 18:34:01,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2021-01-06 18:34:01,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2021-01-06 18:34:01,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 187 transitions. [2021-01-06 18:34:01,636 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 187 transitions. Word has length 34 [2021-01-06 18:34:01,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:01,636 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 187 transitions. [2021-01-06 18:34:01,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 18:34:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 187 transitions. [2021-01-06 18:34:01,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-01-06 18:34:01,641 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:01,642 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:34:01,643 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 18:34:01,643 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:01,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:01,645 INFO L82 PathProgramCache]: Analyzing trace with hash -122239248, now seen corresponding path program 1 times [2021-01-06 18:34:01,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:01,646 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832813583] [2021-01-06 18:34:01,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:01,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:34:01,938 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832813583] [2021-01-06 18:34:01,938 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:01,938 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:34:01,939 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584455014] [2021-01-06 18:34:01,942 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:34:01,942 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:01,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:34:01,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:34:01,944 INFO L87 Difference]: Start difference. First operand 118 states and 187 transitions. Second operand 3 states. [2021-01-06 18:34:02,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:02,048 INFO L93 Difference]: Finished difference Result 327 states and 519 transitions. [2021-01-06 18:34:02,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:34:02,049 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-01-06 18:34:02,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:02,052 INFO L225 Difference]: With dead ends: 327 [2021-01-06 18:34:02,053 INFO L226 Difference]: Without dead ends: 220 [2021-01-06 18:34:02,055 INFO L677 BasicCegarLoop]: 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 [2021-01-06 18:34:02,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-01-06 18:34:02,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 117. [2021-01-06 18:34:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2021-01-06 18:34:02,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 183 transitions. [2021-01-06 18:34:02,072 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 183 transitions. Word has length 35 [2021-01-06 18:34:02,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:02,072 INFO L481 AbstractCegarLoop]: Abstraction has 117 states and 183 transitions. [2021-01-06 18:34:02,072 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:34:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 183 transitions. [2021-01-06 18:34:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-01-06 18:34:02,074 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:02,075 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:34:02,075 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 18:34:02,075 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:02,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:02,076 INFO L82 PathProgramCache]: Analyzing trace with hash 2107249571, now seen corresponding path program 1 times [2021-01-06 18:34:02,076 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:02,077 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376003522] [2021-01-06 18:34:02,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:34:02,173 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376003522] [2021-01-06 18:34:02,173 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:02,173 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:34:02,173 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676357813] [2021-01-06 18:34:02,174 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:34:02,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:02,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:34:02,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:34:02,176 INFO L87 Difference]: Start difference. First operand 117 states and 183 transitions. Second operand 3 states. [2021-01-06 18:34:02,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:02,216 INFO L93 Difference]: Finished difference Result 220 states and 346 transitions. [2021-01-06 18:34:02,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:34:02,217 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2021-01-06 18:34:02,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:02,219 INFO L225 Difference]: With dead ends: 220 [2021-01-06 18:34:02,219 INFO L226 Difference]: Without dead ends: 118 [2021-01-06 18:34:02,220 INFO L677 BasicCegarLoop]: 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 [2021-01-06 18:34:02,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-01-06 18:34:02,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 117. [2021-01-06 18:34:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2021-01-06 18:34:02,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 182 transitions. [2021-01-06 18:34:02,245 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 182 transitions. Word has length 36 [2021-01-06 18:34:02,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:02,246 INFO L481 AbstractCegarLoop]: Abstraction has 117 states and 182 transitions. [2021-01-06 18:34:02,246 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:34:02,246 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 182 transitions. [2021-01-06 18:34:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 18:34:02,249 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:02,250 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:34:02,251 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 18:34:02,252 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:02,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:02,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1018177341, now seen corresponding path program 1 times [2021-01-06 18:34:02,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:02,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714601255] [2021-01-06 18:34:02,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:02,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:34:02,389 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714601255] [2021-01-06 18:34:02,390 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:02,390 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:34:02,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488716985] [2021-01-06 18:34:02,391 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:34:02,391 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:02,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:34:02,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:34:02,396 INFO L87 Difference]: Start difference. First operand 117 states and 182 transitions. Second operand 3 states. [2021-01-06 18:34:02,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:02,445 INFO L93 Difference]: Finished difference Result 226 states and 353 transitions. [2021-01-06 18:34:02,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:34:02,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2021-01-06 18:34:02,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:02,448 INFO L225 Difference]: With dead ends: 226 [2021-01-06 18:34:02,448 INFO L226 Difference]: Without dead ends: 117 [2021-01-06 18:34:02,452 INFO L677 BasicCegarLoop]: 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 [2021-01-06 18:34:02,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2021-01-06 18:34:02,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2021-01-06 18:34:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2021-01-06 18:34:02,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 180 transitions. [2021-01-06 18:34:02,476 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 180 transitions. Word has length 37 [2021-01-06 18:34:02,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:02,477 INFO L481 AbstractCegarLoop]: Abstraction has 117 states and 180 transitions. [2021-01-06 18:34:02,477 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:34:02,477 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 180 transitions. [2021-01-06 18:34:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 18:34:02,485 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:02,485 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:34:02,485 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 18:34:02,486 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:02,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:02,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1032935230, now seen corresponding path program 1 times [2021-01-06 18:34:02,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:02,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140877549] [2021-01-06 18:34:02,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:02,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:34:02,574 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140877549] [2021-01-06 18:34:02,575 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:02,575 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:34:02,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200265651] [2021-01-06 18:34:02,575 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:34:02,576 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:02,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:34:02,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:34:02,577 INFO L87 Difference]: Start difference. First operand 117 states and 180 transitions. Second operand 3 states. [2021-01-06 18:34:02,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:02,592 INFO L93 Difference]: Finished difference Result 191 states and 289 transitions. [2021-01-06 18:34:02,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:34:02,592 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2021-01-06 18:34:02,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:02,594 INFO L225 Difference]: With dead ends: 191 [2021-01-06 18:34:02,594 INFO L226 Difference]: Without dead ends: 120 [2021-01-06 18:34:02,595 INFO L677 BasicCegarLoop]: 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 [2021-01-06 18:34:02,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2021-01-06 18:34:02,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 119. [2021-01-06 18:34:02,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2021-01-06 18:34:02,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 182 transitions. [2021-01-06 18:34:02,603 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 182 transitions. Word has length 38 [2021-01-06 18:34:02,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:02,603 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 182 transitions. [2021-01-06 18:34:02,603 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:34:02,603 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2021-01-06 18:34:02,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-01-06 18:34:02,605 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:02,606 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 18:34:02,606 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 18:34:02,606 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:02,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:02,607 INFO L82 PathProgramCache]: Analyzing trace with hash 1719269101, now seen corresponding path program 1 times [2021-01-06 18:34:02,607 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:02,607 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705977240] [2021-01-06 18:34:02,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:02,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:34:02,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705977240] [2021-01-06 18:34:02,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1865347305] [2021-01-06 18:34:02,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 18:34:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:03,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 734 conjuncts, 3 conjunts are in the unsatisfiable core [2021-01-06 18:34:03,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 18:34:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:34:03,172 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 18:34:03,172 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-01-06 18:34:03,172 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637451038] [2021-01-06 18:34:03,173 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:34:03,173 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:03,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:34:03,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:34:03,174 INFO L87 Difference]: Start difference. First operand 119 states and 182 transitions. Second operand 5 states. [2021-01-06 18:34:03,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:03,204 INFO L93 Difference]: Finished difference Result 291 states and 448 transitions. [2021-01-06 18:34:03,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 18:34:03,205 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2021-01-06 18:34:03,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:03,207 INFO L225 Difference]: With dead ends: 291 [2021-01-06 18:34:03,207 INFO L226 Difference]: Without dead ends: 220 [2021-01-06 18:34:03,208 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:34:03,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-01-06 18:34:03,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 148. [2021-01-06 18:34:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2021-01-06 18:34:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 236 transitions. [2021-01-06 18:34:03,220 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 236 transitions. Word has length 43 [2021-01-06 18:34:03,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:03,221 INFO L481 AbstractCegarLoop]: Abstraction has 148 states and 236 transitions. [2021-01-06 18:34:03,221 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:34:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 236 transitions. [2021-01-06 18:34:03,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-01-06 18:34:03,222 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:03,222 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 18:34:03,437 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-01-06 18:34:03,438 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:03,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:03,440 INFO L82 PathProgramCache]: Analyzing trace with hash 196922526, now seen corresponding path program 2 times [2021-01-06 18:34:03,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:03,441 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501258343] [2021-01-06 18:34:03,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:34:03,505 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501258343] [2021-01-06 18:34:03,505 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:03,505 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:34:03,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423058506] [2021-01-06 18:34:03,506 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:34:03,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:03,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:34:03,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:34:03,507 INFO L87 Difference]: Start difference. First operand 148 states and 236 transitions. Second operand 3 states. [2021-01-06 18:34:03,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:03,530 INFO L93 Difference]: Finished difference Result 349 states and 556 transitions. [2021-01-06 18:34:03,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:34:03,531 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2021-01-06 18:34:03,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:03,533 INFO L225 Difference]: With dead ends: 349 [2021-01-06 18:34:03,533 INFO L226 Difference]: Without dead ends: 249 [2021-01-06 18:34:03,534 INFO L677 BasicCegarLoop]: 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 [2021-01-06 18:34:03,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2021-01-06 18:34:03,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 178. [2021-01-06 18:34:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2021-01-06 18:34:03,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 290 transitions. [2021-01-06 18:34:03,548 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 290 transitions. Word has length 48 [2021-01-06 18:34:03,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:03,549 INFO L481 AbstractCegarLoop]: Abstraction has 178 states and 290 transitions. [2021-01-06 18:34:03,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:34:03,549 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 290 transitions. [2021-01-06 18:34:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-01-06 18:34:03,550 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:03,550 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 18:34:03,550 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 18:34:03,550 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:03,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:03,551 INFO L82 PathProgramCache]: Analyzing trace with hash -326279457, now seen corresponding path program 1 times [2021-01-06 18:34:03,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:03,552 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899464866] [2021-01-06 18:34:03,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-06 18:34:03,624 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899464866] [2021-01-06 18:34:03,624 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:03,624 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:34:03,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219187156] [2021-01-06 18:34:03,626 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:34:03,626 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:03,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:34:03,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:34:03,627 INFO L87 Difference]: Start difference. First operand 178 states and 290 transitions. Second operand 3 states. [2021-01-06 18:34:03,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:03,652 INFO L93 Difference]: Finished difference Result 403 states and 656 transitions. [2021-01-06 18:34:03,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:34:03,653 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2021-01-06 18:34:03,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:03,656 INFO L225 Difference]: With dead ends: 403 [2021-01-06 18:34:03,656 INFO L226 Difference]: Without dead ends: 249 [2021-01-06 18:34:03,658 INFO L677 BasicCegarLoop]: 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 [2021-01-06 18:34:03,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2021-01-06 18:34:03,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 178. [2021-01-06 18:34:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2021-01-06 18:34:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 288 transitions. [2021-01-06 18:34:03,675 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 288 transitions. Word has length 49 [2021-01-06 18:34:03,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:03,675 INFO L481 AbstractCegarLoop]: Abstraction has 178 states and 288 transitions. [2021-01-06 18:34:03,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:34:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 288 transitions. [2021-01-06 18:34:03,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-01-06 18:34:03,676 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:03,676 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 18:34:03,677 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 18:34:03,677 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:03,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:03,679 INFO L82 PathProgramCache]: Analyzing trace with hash -867360645, now seen corresponding path program 2 times [2021-01-06 18:34:03,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:03,685 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562536623] [2021-01-06 18:34:03,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:03,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:03,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-06 18:34:03,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562536623] [2021-01-06 18:34:03,910 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:03,910 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-01-06 18:34:03,911 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35790029] [2021-01-06 18:34:03,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-01-06 18:34:03,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:03,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-01-06 18:34:03,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-01-06 18:34:03,913 INFO L87 Difference]: Start difference. First operand 178 states and 288 transitions. Second operand 10 states. [2021-01-06 18:34:04,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:04,773 INFO L93 Difference]: Finished difference Result 621 states and 896 transitions. [2021-01-06 18:34:04,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-01-06 18:34:04,774 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 49 [2021-01-06 18:34:04,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:04,778 INFO L225 Difference]: With dead ends: 621 [2021-01-06 18:34:04,778 INFO L226 Difference]: Without dead ends: 572 [2021-01-06 18:34:04,779 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=290, Invalid=766, Unknown=0, NotChecked=0, Total=1056 [2021-01-06 18:34:04,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2021-01-06 18:34:04,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 212. [2021-01-06 18:34:04,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2021-01-06 18:34:04,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 335 transitions. [2021-01-06 18:34:04,805 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 335 transitions. Word has length 49 [2021-01-06 18:34:04,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:04,805 INFO L481 AbstractCegarLoop]: Abstraction has 212 states and 335 transitions. [2021-01-06 18:34:04,806 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-01-06 18:34:04,806 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 335 transitions. [2021-01-06 18:34:04,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-01-06 18:34:04,807 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:04,807 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 18:34:04,807 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 18:34:04,807 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:04,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:04,808 INFO L82 PathProgramCache]: Analyzing trace with hash -1932642042, now seen corresponding path program 1 times [2021-01-06 18:34:04,808 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:04,809 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366687347] [2021-01-06 18:34:04,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:04,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-06 18:34:04,888 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366687347] [2021-01-06 18:34:04,888 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:04,888 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 18:34:04,888 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397632218] [2021-01-06 18:34:04,889 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 18:34:04,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:04,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 18:34:04,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 18:34:04,890 INFO L87 Difference]: Start difference. First operand 212 states and 335 transitions. Second operand 6 states. [2021-01-06 18:34:04,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:04,994 INFO L93 Difference]: Finished difference Result 344 states and 516 transitions. [2021-01-06 18:34:04,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 18:34:04,994 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2021-01-06 18:34:04,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:04,996 INFO L225 Difference]: With dead ends: 344 [2021-01-06 18:34:04,996 INFO L226 Difference]: Without dead ends: 255 [2021-01-06 18:34:04,997 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-01-06 18:34:04,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2021-01-06 18:34:05,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 208. [2021-01-06 18:34:05,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2021-01-06 18:34:05,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 328 transitions. [2021-01-06 18:34:05,024 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 328 transitions. Word has length 50 [2021-01-06 18:34:05,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:05,025 INFO L481 AbstractCegarLoop]: Abstraction has 208 states and 328 transitions. [2021-01-06 18:34:05,025 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 18:34:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 328 transitions. [2021-01-06 18:34:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-01-06 18:34:05,026 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:05,027 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 18:34:05,027 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 18:34:05,027 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:05,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:05,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1701439479, now seen corresponding path program 1 times [2021-01-06 18:34:05,028 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:05,028 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462922852] [2021-01-06 18:34:05,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:05,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-06 18:34:05,145 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462922852] [2021-01-06 18:34:05,145 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:05,145 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 18:34:05,146 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389695193] [2021-01-06 18:34:05,147 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:34:05,147 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:05,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:34:05,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:34:05,148 INFO L87 Difference]: Start difference. First operand 208 states and 328 transitions. Second operand 5 states. [2021-01-06 18:34:05,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:05,294 INFO L93 Difference]: Finished difference Result 523 states and 798 transitions. [2021-01-06 18:34:05,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 18:34:05,294 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2021-01-06 18:34:05,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:05,299 INFO L225 Difference]: With dead ends: 523 [2021-01-06 18:34:05,299 INFO L226 Difference]: Without dead ends: 441 [2021-01-06 18:34:05,300 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 18:34:05,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2021-01-06 18:34:05,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 361. [2021-01-06 18:34:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2021-01-06 18:34:05,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 571 transitions. [2021-01-06 18:34:05,370 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 571 transitions. Word has length 50 [2021-01-06 18:34:05,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:05,371 INFO L481 AbstractCegarLoop]: Abstraction has 361 states and 571 transitions. [2021-01-06 18:34:05,371 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:34:05,371 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 571 transitions. [2021-01-06 18:34:05,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-01-06 18:34:05,372 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:05,373 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 18:34:05,373 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 18:34:05,373 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:05,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:05,374 INFO L82 PathProgramCache]: Analyzing trace with hash -1663962474, now seen corresponding path program 1 times [2021-01-06 18:34:05,374 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:05,374 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109843737] [2021-01-06 18:34:05,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:05,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:05,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-06 18:34:05,520 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109843737] [2021-01-06 18:34:05,525 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:05,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-06 18:34:05,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124425956] [2021-01-06 18:34:05,526 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 18:34:05,526 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:05,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 18:34:05,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-01-06 18:34:05,527 INFO L87 Difference]: Start difference. First operand 361 states and 571 transitions. Second operand 9 states. [2021-01-06 18:34:06,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:06,198 INFO L93 Difference]: Finished difference Result 890 states and 1295 transitions. [2021-01-06 18:34:06,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-01-06 18:34:06,199 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 51 [2021-01-06 18:34:06,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:06,203 INFO L225 Difference]: With dead ends: 890 [2021-01-06 18:34:06,203 INFO L226 Difference]: Without dead ends: 732 [2021-01-06 18:34:06,204 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=189, Invalid=411, Unknown=0, NotChecked=0, Total=600 [2021-01-06 18:34:06,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 732 states. [2021-01-06 18:34:06,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 732 to 440. [2021-01-06 18:34:06,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 440 states. [2021-01-06 18:34:06,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 681 transitions. [2021-01-06 18:34:06,262 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 681 transitions. Word has length 51 [2021-01-06 18:34:06,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:06,263 INFO L481 AbstractCegarLoop]: Abstraction has 440 states and 681 transitions. [2021-01-06 18:34:06,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-06 18:34:06,263 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 681 transitions. [2021-01-06 18:34:06,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-01-06 18:34:06,264 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:06,264 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 18:34:06,264 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 18:34:06,264 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:06,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:06,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1224175828, now seen corresponding path program 1 times [2021-01-06 18:34:06,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:06,265 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588186917] [2021-01-06 18:34:06,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-06 18:34:06,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588186917] [2021-01-06 18:34:06,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:06,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 18:34:06,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582498105] [2021-01-06 18:34:06,357 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 18:34:06,357 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:06,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 18:34:06,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 18:34:06,358 INFO L87 Difference]: Start difference. First operand 440 states and 681 transitions. Second operand 4 states. [2021-01-06 18:34:06,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:06,423 INFO L93 Difference]: Finished difference Result 531 states and 797 transitions. [2021-01-06 18:34:06,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 18:34:06,424 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2021-01-06 18:34:06,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:06,426 INFO L225 Difference]: With dead ends: 531 [2021-01-06 18:34:06,426 INFO L226 Difference]: Without dead ends: 347 [2021-01-06 18:34:06,427 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:34:06,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2021-01-06 18:34:06,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 312. [2021-01-06 18:34:06,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2021-01-06 18:34:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 490 transitions. [2021-01-06 18:34:06,464 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 490 transitions. Word has length 52 [2021-01-06 18:34:06,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:06,464 INFO L481 AbstractCegarLoop]: Abstraction has 312 states and 490 transitions. [2021-01-06 18:34:06,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 18:34:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 490 transitions. [2021-01-06 18:34:06,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-01-06 18:34:06,465 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:06,466 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 18:34:06,466 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-06 18:34:06,466 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:06,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:06,467 INFO L82 PathProgramCache]: Analyzing trace with hash -944544913, now seen corresponding path program 1 times [2021-01-06 18:34:06,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:06,467 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794756352] [2021-01-06 18:34:06,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:06,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-01-06 18:34:06,521 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794756352] [2021-01-06 18:34:06,521 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:06,521 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:34:06,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238733246] [2021-01-06 18:34:06,522 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:34:06,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:06,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:34:06,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:34:06,523 INFO L87 Difference]: Start difference. First operand 312 states and 490 transitions. Second operand 3 states. [2021-01-06 18:34:06,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:06,593 INFO L93 Difference]: Finished difference Result 855 states and 1352 transitions. [2021-01-06 18:34:06,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:34:06,593 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2021-01-06 18:34:06,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:06,597 INFO L225 Difference]: With dead ends: 855 [2021-01-06 18:34:06,597 INFO L226 Difference]: Without dead ends: 569 [2021-01-06 18:34:06,598 INFO L677 BasicCegarLoop]: 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 [2021-01-06 18:34:06,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2021-01-06 18:34:06,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 424. [2021-01-06 18:34:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2021-01-06 18:34:06,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 691 transitions. [2021-01-06 18:34:06,641 INFO L78 Accepts]: Start accepts. Automaton has 424 states and 691 transitions. Word has length 57 [2021-01-06 18:34:06,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:06,641 INFO L481 AbstractCegarLoop]: Abstraction has 424 states and 691 transitions. [2021-01-06 18:34:06,641 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:34:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 691 transitions. [2021-01-06 18:34:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-01-06 18:34:06,643 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:06,643 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 18:34:06,643 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-01-06 18:34:06,643 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:06,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:06,644 INFO L82 PathProgramCache]: Analyzing trace with hash 328528683, now seen corresponding path program 1 times [2021-01-06 18:34:06,644 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:06,644 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203137188] [2021-01-06 18:34:06,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-01-06 18:34:06,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203137188] [2021-01-06 18:34:06,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:06,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:34:06,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792436872] [2021-01-06 18:34:06,694 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:34:06,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:06,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:34:06,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:34:06,695 INFO L87 Difference]: Start difference. First operand 424 states and 691 transitions. Second operand 3 states. [2021-01-06 18:34:06,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:06,777 INFO L93 Difference]: Finished difference Result 1181 states and 1941 transitions. [2021-01-06 18:34:06,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:34:06,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2021-01-06 18:34:06,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:06,783 INFO L225 Difference]: With dead ends: 1181 [2021-01-06 18:34:06,783 INFO L226 Difference]: Without dead ends: 787 [2021-01-06 18:34:06,785 INFO L677 BasicCegarLoop]: 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 [2021-01-06 18:34:06,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 787 states. [2021-01-06 18:34:06,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 787 to 642. [2021-01-06 18:34:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 642 states. [2021-01-06 18:34:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 1080 transitions. [2021-01-06 18:34:06,866 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 1080 transitions. Word has length 58 [2021-01-06 18:34:06,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:06,866 INFO L481 AbstractCegarLoop]: Abstraction has 642 states and 1080 transitions. [2021-01-06 18:34:06,866 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:34:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1080 transitions. [2021-01-06 18:34:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-01-06 18:34:06,868 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:06,868 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 18:34:06,869 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-01-06 18:34:06,869 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:06,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:06,869 INFO L82 PathProgramCache]: Analyzing trace with hash 87613521, now seen corresponding path program 1 times [2021-01-06 18:34:06,870 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:06,870 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548603702] [2021-01-06 18:34:06,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:06,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-01-06 18:34:06,920 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548603702] [2021-01-06 18:34:06,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:06,921 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:34:06,921 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382759414] [2021-01-06 18:34:06,921 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:34:06,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:06,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:34:06,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:34:06,923 INFO L87 Difference]: Start difference. First operand 642 states and 1080 transitions. Second operand 3 states. [2021-01-06 18:34:07,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:07,033 INFO L93 Difference]: Finished difference Result 1821 states and 3086 transitions. [2021-01-06 18:34:07,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:34:07,033 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2021-01-06 18:34:07,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:07,041 INFO L225 Difference]: With dead ends: 1821 [2021-01-06 18:34:07,041 INFO L226 Difference]: Without dead ends: 1213 [2021-01-06 18:34:07,044 INFO L677 BasicCegarLoop]: 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 [2021-01-06 18:34:07,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1213 states. [2021-01-06 18:34:07,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1213 to 1068. [2021-01-06 18:34:07,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1068 states. [2021-01-06 18:34:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 1068 states and 1833 transitions. [2021-01-06 18:34:07,143 INFO L78 Accepts]: Start accepts. Automaton has 1068 states and 1833 transitions. Word has length 59 [2021-01-06 18:34:07,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:07,143 INFO L481 AbstractCegarLoop]: Abstraction has 1068 states and 1833 transitions. [2021-01-06 18:34:07,143 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:34:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1833 transitions. [2021-01-06 18:34:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-01-06 18:34:07,146 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:07,147 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 18:34:07,147 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-01-06 18:34:07,147 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:07,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:07,148 INFO L82 PathProgramCache]: Analyzing trace with hash -1318592951, now seen corresponding path program 1 times [2021-01-06 18:34:07,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:07,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148657904] [2021-01-06 18:34:07,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:07,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-01-06 18:34:07,212 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148657904] [2021-01-06 18:34:07,213 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:34:07,213 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:34:07,213 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887684122] [2021-01-06 18:34:07,213 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:34:07,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:07,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:34:07,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:34:07,214 INFO L87 Difference]: Start difference. First operand 1068 states and 1833 transitions. Second operand 3 states. [2021-01-06 18:34:07,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:07,405 INFO L93 Difference]: Finished difference Result 3077 states and 5307 transitions. [2021-01-06 18:34:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:34:07,405 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2021-01-06 18:34:07,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:07,418 INFO L225 Difference]: With dead ends: 3077 [2021-01-06 18:34:07,418 INFO L226 Difference]: Without dead ends: 2047 [2021-01-06 18:34:07,420 INFO L677 BasicCegarLoop]: 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 [2021-01-06 18:34:07,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2047 states. [2021-01-06 18:34:07,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2047 to 1902. [2021-01-06 18:34:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1902 states. [2021-01-06 18:34:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1902 states and 3290 transitions. [2021-01-06 18:34:07,553 INFO L78 Accepts]: Start accepts. Automaton has 1902 states and 3290 transitions. Word has length 60 [2021-01-06 18:34:07,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:07,553 INFO L481 AbstractCegarLoop]: Abstraction has 1902 states and 3290 transitions. [2021-01-06 18:34:07,553 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:34:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3290 transitions. [2021-01-06 18:34:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-01-06 18:34:07,557 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:34:07,558 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-01-06 18:34:07,558 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-01-06 18:34:07,558 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:34:07,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:34:07,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1559369011, now seen corresponding path program 1 times [2021-01-06 18:34:07,559 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:34:07,559 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91264604] [2021-01-06 18:34:07,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:34:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-06 18:34:07,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91264604] [2021-01-06 18:34:07,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1228776277] [2021-01-06 18:34:07,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 18:34:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:34:07,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-06 18:34:07,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 18:34:08,045 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:34:08,046 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 18:34:08,046 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-01-06 18:34:08,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839762342] [2021-01-06 18:34:08,047 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 18:34:08,047 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:34:08,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 18:34:08,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-06 18:34:08,048 INFO L87 Difference]: Start difference. First operand 1902 states and 3290 transitions. Second operand 8 states. [2021-01-06 18:34:08,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:34:08,476 INFO L93 Difference]: Finished difference Result 2773 states and 4552 transitions. [2021-01-06 18:34:08,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-01-06 18:34:08,477 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2021-01-06 18:34:08,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:34:08,477 INFO L225 Difference]: With dead ends: 2773 [2021-01-06 18:34:08,477 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 18:34:08,482 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2021-01-06 18:34:08,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 18:34:08,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 18:34:08,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 18:34:08,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 18:34:08,483 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2021-01-06 18:34:08,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:34:08,483 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 18:34:08,483 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 18:34:08,484 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 18:34:08,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 18:34:08,698 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-01-06 18:34:08,702 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 18:34:08,876 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 82 [2021-01-06 18:34:09,234 WARN L197 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 110 [2021-01-06 18:34:09,605 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 79 [2021-01-06 18:34:10,093 WARN L197 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 110 [2021-01-06 18:34:10,489 WARN L197 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 114 [2021-01-06 18:34:11,267 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 110 [2021-01-06 18:34:11,647 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 114 [2021-01-06 18:34:12,004 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 62 [2021-01-06 18:34:12,188 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 110 [2021-01-06 18:34:12,532 WARN L197 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 162 [2021-01-06 18:34:12,955 WARN L197 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 180 [2021-01-06 18:34:13,412 WARN L197 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 37 [2021-01-06 18:34:13,588 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 13 [2021-01-06 18:34:14,089 WARN L197 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 37 [2021-01-06 18:34:14,292 WARN L197 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 22 [2021-01-06 18:34:14,569 WARN L197 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 30 [2021-01-06 18:34:14,914 WARN L197 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2021-01-06 18:34:15,148 WARN L197 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 32 [2021-01-06 18:34:15,455 WARN L197 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 38 [2021-01-06 18:34:15,644 WARN L197 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 24 [2021-01-06 18:34:16,147 WARN L197 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 37 [2021-01-06 18:34:16,760 WARN L197 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 35 [2021-01-06 18:34:17,168 WARN L197 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 32 [2021-01-06 18:34:17,352 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 17 [2021-01-06 18:34:17,725 WARN L197 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 17 [2021-01-06 18:34:18,430 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 20 [2021-01-06 18:34:19,041 WARN L197 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 37 [2021-01-06 18:34:19,368 WARN L197 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 22 [2021-01-06 18:34:20,106 WARN L197 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 35 [2021-01-06 18:34:20,340 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 24 [2021-01-06 18:34:20,667 WARN L197 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 41 [2021-01-06 18:34:20,970 WARN L197 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 41 [2021-01-06 18:34:21,273 WARN L197 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 37 [2021-01-06 18:34:21,539 WARN L197 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 26 [2021-01-06 18:34:22,080 WARN L197 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 37 [2021-01-06 18:34:23,047 WARN L197 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 16 [2021-01-06 18:34:24,445 WARN L197 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 177 DAG size of output: 17 [2021-01-06 18:34:24,754 WARN L197 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 37 [2021-01-06 18:34:25,063 WARN L197 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 41 [2021-01-06 18:34:25,128 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 199) no Hoare annotation was computed. [2021-01-06 18:34:25,128 INFO L189 CegarLoopUtils]: For program point L498(lines 498 502) no Hoare annotation was computed. [2021-01-06 18:34:25,129 INFO L185 CegarLoopUtils]: At program point L498-2(lines 491 506) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ~__ste_email_to0~0 1)) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,129 INFO L189 CegarLoopUtils]: For program point L498-3(lines 498 502) no Hoare annotation was computed. [2021-01-06 18:34:25,129 INFO L185 CegarLoopUtils]: At program point L498-5(lines 491 506) the Hoare annotation is: (and (= ~__ste_email_to0~0 2) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,129 INFO L189 CegarLoopUtils]: For program point L498-6(lines 498 502) no Hoare annotation was computed. [2021-01-06 18:34:25,130 INFO L185 CegarLoopUtils]: At program point L498-8(lines 491 506) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse2 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse0 (= 2 ULTIMATE.start_createEmail_~to)) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (= ~rjh~0 2)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse0 .cse1 .cse2 (not (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 0)) .cse3 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse4 .cse5) (and (= ~__ste_email_to0~0 2) .cse1 .cse2 .cse0 (= 2 ULTIMATE.start_incoming_~client) (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) .cse3 .cse4 .cse5))) [2021-01-06 18:34:25,130 INFO L189 CegarLoopUtils]: For program point L532(lines 532 540) no Hoare annotation was computed. [2021-01-06 18:34:25,130 INFO L189 CegarLoopUtils]: For program point L532-2(lines 532 540) no Hoare annotation was computed. [2021-01-06 18:34:25,130 INFO L189 CegarLoopUtils]: For program point L532-4(lines 532 540) no Hoare annotation was computed. [2021-01-06 18:34:25,130 INFO L189 CegarLoopUtils]: For program point L2184(lines 2184 2200) no Hoare annotation was computed. [2021-01-06 18:34:25,130 INFO L189 CegarLoopUtils]: For program point L2184-1(lines 2184 2200) no Hoare annotation was computed. [2021-01-06 18:34:25,131 INFO L189 CegarLoopUtils]: For program point L368(lines 368 372) no Hoare annotation was computed. [2021-01-06 18:34:25,131 INFO L189 CegarLoopUtils]: For program point L335(lines 335 339) no Hoare annotation was computed. [2021-01-06 18:34:25,131 INFO L185 CegarLoopUtils]: At program point L368-1(lines 243 386) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (= ~rjh~0 2)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op1~0 1) .cse3) (and .cse0 (= ULTIMATE.start_test_~op1~0 0) .cse1 .cse2 .cse3))) [2021-01-06 18:34:25,131 INFO L189 CegarLoopUtils]: For program point L535(lines 535 539) no Hoare annotation was computed. [2021-01-06 18:34:25,131 INFO L185 CegarLoopUtils]: At program point L535-2(lines 528 543) the Hoare annotation is: (and (= ~__ste_email_to0~0 2) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,131 INFO L189 CegarLoopUtils]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2021-01-06 18:34:25,131 INFO L185 CegarLoopUtils]: At program point L535-5(lines 528 543) the Hoare annotation is: (let ((.cse0 (= 2 ULTIMATE.start_createEmail_~to)) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse2 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse5 (= ~rjh~0 2)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (= ~__ste_email_to0~0 2) .cse0 .cse1 .cse2 (= 2 ULTIMATE.start_incoming_~client) (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) (= 2 |ULTIMATE.start_getEmailTo_#res|) .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-01-06 18:34:25,131 INFO L189 CegarLoopUtils]: For program point L535-6(lines 535 539) no Hoare annotation was computed. [2021-01-06 18:34:25,132 INFO L185 CegarLoopUtils]: At program point L535-8(lines 528 543) the Hoare annotation is: (and (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,132 INFO L185 CegarLoopUtils]: At program point L305(lines 295 381) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (= ~rjh~0 2)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op1~0 1) .cse3) (and .cse0 (= ULTIMATE.start_test_~op1~0 0) .cse1 .cse2 .cse3))) [2021-01-06 18:34:25,132 INFO L185 CegarLoopUtils]: At program point L272(lines 262 384) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (= ~rjh~0 2)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op1~0 1) .cse3) (and .cse0 (= ULTIMATE.start_test_~op1~0 0) .cse1 .cse2 .cse3))) [2021-01-06 18:34:25,132 INFO L189 CegarLoopUtils]: For program point L173(lines 173 180) no Hoare annotation was computed. [2021-01-06 18:34:25,132 INFO L189 CegarLoopUtils]: For program point L2188(lines 2188 2199) no Hoare annotation was computed. [2021-01-06 18:34:25,132 INFO L192 CegarLoopUtils]: At program point L173-1(lines 173 180) the Hoare annotation is: true [2021-01-06 18:34:25,132 INFO L189 CegarLoopUtils]: For program point L2188-1(lines 2188 2199) no Hoare annotation was computed. [2021-01-06 18:34:25,132 INFO L189 CegarLoopUtils]: For program point L2255(lines 2255 2267) no Hoare annotation was computed. [2021-01-06 18:34:25,133 INFO L189 CegarLoopUtils]: For program point L2255-2(lines 2255 2267) no Hoare annotation was computed. [2021-01-06 18:34:25,133 INFO L189 CegarLoopUtils]: For program point L2255-4(lines 2255 2267) no Hoare annotation was computed. [2021-01-06 18:34:25,133 INFO L189 CegarLoopUtils]: For program point L439(lines 439 450) no Hoare annotation was computed. [2021-01-06 18:34:25,133 INFO L189 CegarLoopUtils]: For program point L439-1(lines 439 450) no Hoare annotation was computed. [2021-01-06 18:34:25,133 INFO L185 CegarLoopUtils]: At program point L341(lines 331 378) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (= ~rjh~0 2)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op1~0 1) .cse3) (and .cse0 (= ULTIMATE.start_test_~op1~0 0) .cse1 .cse2 .cse3))) [2021-01-06 18:34:25,133 INFO L189 CegarLoopUtils]: For program point L2258(lines 2258 2266) no Hoare annotation was computed. [2021-01-06 18:34:25,133 INFO L189 CegarLoopUtils]: For program point L2258-2(lines 2258 2266) no Hoare annotation was computed. [2021-01-06 18:34:25,133 INFO L189 CegarLoopUtils]: For program point L2192(lines 2192 2198) no Hoare annotation was computed. [2021-01-06 18:34:25,134 INFO L189 CegarLoopUtils]: For program point L2258-4(lines 2258 2266) no Hoare annotation was computed. [2021-01-06 18:34:25,134 INFO L189 CegarLoopUtils]: For program point L2192-1(lines 2192 2198) no Hoare annotation was computed. [2021-01-06 18:34:25,134 INFO L189 CegarLoopUtils]: For program point L310(lines 310 317) no Hoare annotation was computed. [2021-01-06 18:34:25,134 INFO L185 CegarLoopUtils]: At program point L2391(lines 2386 2394) the Hoare annotation is: (let ((.cse0 (= 2 ULTIMATE.start_createEmail_~to)) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse2 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (= ULTIMATE.start_outgoing_~msg 1)) (.cse5 (= ~rjh~0 2)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and (= ~__ste_email_to0~0 2) .cse0 .cse1 .cse2 (= 2 ULTIMATE.start_incoming_~client) (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse0 .cse1 .cse2 (not (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 0)) .cse3 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse4 .cse5 .cse6))) [2021-01-06 18:34:25,134 INFO L189 CegarLoopUtils]: For program point L277(lines 277 281) no Hoare annotation was computed. [2021-01-06 18:34:25,134 INFO L189 CegarLoopUtils]: For program point L244(lines 243 386) no Hoare annotation was computed. [2021-01-06 18:34:25,134 INFO L189 CegarLoopUtils]: For program point L476(lines 476 487) no Hoare annotation was computed. [2021-01-06 18:34:25,134 INFO L189 CegarLoopUtils]: For program point L443(lines 443 449) no Hoare annotation was computed. [2021-01-06 18:34:25,134 INFO L189 CegarLoopUtils]: For program point L476-1(lines 476 487) no Hoare annotation was computed. [2021-01-06 18:34:25,134 INFO L189 CegarLoopUtils]: For program point L443-1(lines 443 449) no Hoare annotation was computed. [2021-01-06 18:34:25,135 INFO L189 CegarLoopUtils]: For program point L245(lines 245 249) no Hoare annotation was computed. [2021-01-06 18:34:25,135 INFO L189 CegarLoopUtils]: For program point L2261(lines 2261 2265) no Hoare annotation was computed. [2021-01-06 18:34:25,135 INFO L189 CegarLoopUtils]: For program point L2261-3(lines 2261 2265) no Hoare annotation was computed. [2021-01-06 18:34:25,135 INFO L185 CegarLoopUtils]: At program point L2261-2(lines 1 2541) the Hoare annotation is: (and (= ~__ste_client_forwardReceiver1~0 0) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,135 INFO L185 CegarLoopUtils]: At program point L2261-5(lines 1 2541) the Hoare annotation is: (and (= ~__ste_client_forwardReceiver1~0 0) (not (= ~__ste_email_to0~0 1)) (= ~rjh~0 ULTIMATE.start_setClientId_~handle) (= ~rjh~0 2)) [2021-01-06 18:34:25,135 INFO L189 CegarLoopUtils]: For program point L2261-6(lines 2261 2265) no Hoare annotation was computed. [2021-01-06 18:34:25,135 INFO L185 CegarLoopUtils]: At program point L2261-8(lines 1 2541) the Hoare annotation is: (and (= ~__ste_client_forwardReceiver1~0 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,135 INFO L189 CegarLoopUtils]: For program point L346(lines 346 350) no Hoare annotation was computed. [2021-01-06 18:34:25,135 INFO L192 CegarLoopUtils]: At program point L181(lines 163 183) the Hoare annotation is: true [2021-01-06 18:34:25,135 INFO L185 CegarLoopUtils]: At program point L2197-1(lines 2180 2203) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse1 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse2 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and (= 2 ULTIMATE.start_createEmail_~to) .cse0 .cse1 .cse2 (= ~rjh~0 2) .cse3) (and .cse0 .cse1 (not (= ~rjh~0 1)) .cse2 (not (= ULTIMATE.start_createEmail_~to 1)) .cse3 (= |ULTIMATE.start_getClientForwardReceiver_#res| 0)))) [2021-01-06 18:34:25,135 INFO L185 CegarLoopUtils]: At program point L2197(lines 2180 2203) the Hoare annotation is: (and (= ULTIMATE.start_setEmailTo_~handle 1) (= 2 ULTIMATE.start_incoming_~client) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ~__ste_email_to0~0 2) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) (= 2 |ULTIMATE.start_getEmailTo_#res|) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2021-01-06 18:34:25,136 INFO L189 CegarLoopUtils]: For program point L513(lines 513 524) no Hoare annotation was computed. [2021-01-06 18:34:25,136 INFO L189 CegarLoopUtils]: For program point L480(lines 480 486) no Hoare annotation was computed. [2021-01-06 18:34:25,136 INFO L189 CegarLoopUtils]: For program point L513-1(lines 513 524) no Hoare annotation was computed. [2021-01-06 18:34:25,136 INFO L189 CegarLoopUtils]: For program point L513-2(lines 513 524) no Hoare annotation was computed. [2021-01-06 18:34:25,136 INFO L189 CegarLoopUtils]: For program point L480-1(lines 480 486) no Hoare annotation was computed. [2021-01-06 18:34:25,136 INFO L189 CegarLoopUtils]: For program point L513-3(lines 513 524) no Hoare annotation was computed. [2021-01-06 18:34:25,136 INFO L189 CegarLoopUtils]: For program point L2231-1(lines 2231 2247) no Hoare annotation was computed. [2021-01-06 18:34:25,136 INFO L189 CegarLoopUtils]: For program point L2231(lines 2231 2247) no Hoare annotation was computed. [2021-01-06 18:34:25,136 INFO L189 CegarLoopUtils]: For program point L117(lines 117 125) no Hoare annotation was computed. [2021-01-06 18:34:25,136 INFO L185 CegarLoopUtils]: At program point L448(lines 435 453) the Hoare annotation is: (let ((.cse5 (= 2 ULTIMATE.start_createEmail_~to)) (.cse6 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse0 (not (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 0))) (.cse8 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse9 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse1 (not (= |ULTIMATE.start_isReadable_#res| 0))) (.cse2 (= ~rjh~0 2)) (.cse3 (= ULTIMATE.start_outgoing_~msg 1)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 (= 2 ULTIMATE.start_incoming_~client) .cse1 .cse2 .cse3 .cse4 (= ~__ste_email_to0~0 2) .cse5 .cse6 .cse7 (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) (= 2 |ULTIMATE.start_getEmailTo_#res|) .cse8 .cse9) (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse5 .cse6 .cse7 .cse0 .cse8 .cse9 .cse1 .cse2 .cse3 .cse4))) [2021-01-06 18:34:25,136 INFO L192 CegarLoopUtils]: At program point L448-1(lines 435 453) the Hoare annotation is: true [2021-01-06 18:34:25,136 INFO L185 CegarLoopUtils]: At program point L283(lines 273 383) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (= ~rjh~0 2)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op1~0 1) .cse3) (and .cse0 (= ULTIMATE.start_test_~op1~0 0) .cse1 .cse2 .cse3))) [2021-01-06 18:34:25,137 INFO L185 CegarLoopUtils]: At program point L2530(lines 1 2541) the Hoare annotation is: (and (= ~__ste_client_forwardReceiver1~0 0) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1))) [2021-01-06 18:34:25,137 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 18:34:25,137 INFO L189 CegarLoopUtils]: For program point L251(lines 251 385) no Hoare annotation was computed. [2021-01-06 18:34:25,137 INFO L189 CegarLoopUtils]: For program point L517(lines 517 523) no Hoare annotation was computed. [2021-01-06 18:34:25,137 INFO L189 CegarLoopUtils]: For program point L517-1(lines 517 523) no Hoare annotation was computed. [2021-01-06 18:34:25,137 INFO L189 CegarLoopUtils]: For program point L517-2(lines 517 523) no Hoare annotation was computed. [2021-01-06 18:34:25,137 INFO L189 CegarLoopUtils]: For program point L517-3(lines 517 523) no Hoare annotation was computed. [2021-01-06 18:34:25,137 INFO L185 CegarLoopUtils]: At program point L2400(lines 2395 2403) the Hoare annotation is: (let ((.cse0 (= 2 ULTIMATE.start_createEmail_~to)) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse2 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (= ULTIMATE.start_outgoing_~msg 1)) (.cse5 (= ~rjh~0 2)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and (= ~__ste_email_to0~0 2) .cse0 .cse1 .cse2 (= 2 ULTIMATE.start_incoming_~client) (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse0 .cse1 .cse2 (not (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 0)) .cse3 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse4 .cse5 .cse6))) [2021-01-06 18:34:25,137 INFO L185 CegarLoopUtils]: At program point L352(lines 342 377) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (= ~rjh~0 2)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op1~0 1) .cse3) (and .cse0 (= ULTIMATE.start_test_~op1~0 0) .cse1 .cse2 .cse3))) [2021-01-06 18:34:25,137 INFO L185 CegarLoopUtils]: At program point L319(lines 306 380) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (= ~rjh~0 2)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op1~0 1) .cse3) (and .cse0 (= ULTIMATE.start_test_~op1~0 0) .cse1 .cse2 .cse3))) [2021-01-06 18:34:25,137 INFO L189 CegarLoopUtils]: For program point L2235-1(lines 2235 2246) no Hoare annotation was computed. [2021-01-06 18:34:25,137 INFO L189 CegarLoopUtils]: For program point L2235(lines 2235 2246) no Hoare annotation was computed. [2021-01-06 18:34:25,138 INFO L185 CegarLoopUtils]: At program point L485(lines 472 490) the Hoare annotation is: (let ((.cse5 (= 2 ULTIMATE.start_createEmail_~to)) (.cse6 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse0 (not (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 0))) (.cse8 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse9 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse1 (not (= |ULTIMATE.start_isReadable_#res| 0))) (.cse2 (= ~rjh~0 2)) (.cse3 (= ULTIMATE.start_outgoing_~msg 1)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 (= 2 ULTIMATE.start_incoming_~client) .cse1 .cse2 .cse3 .cse4 (= ~__ste_email_to0~0 2) .cse5 .cse6 .cse7 (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) (= 2 |ULTIMATE.start_getEmailTo_#res|) .cse8 .cse9) (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse5 .cse6 .cse7 .cse0 .cse8 .cse9 .cse1 .cse2 .cse3 .cse4))) [2021-01-06 18:34:25,138 INFO L192 CegarLoopUtils]: At program point L485-1(lines 472 490) the Hoare annotation is: true [2021-01-06 18:34:25,138 INFO L185 CegarLoopUtils]: At program point L387(lines 242 388) the Hoare annotation is: (and (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,138 INFO L189 CegarLoopUtils]: For program point L288(lines 288 292) no Hoare annotation was computed. [2021-01-06 18:34:25,138 INFO L189 CegarLoopUtils]: For program point L255(lines 255 259) no Hoare annotation was computed. [2021-01-06 18:34:25,138 INFO L185 CegarLoopUtils]: At program point L2337-1(lines 1 2541) the Hoare annotation is: (let ((.cse0 (= 2 ULTIMATE.start_createEmail_~to)) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse2 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (= ULTIMATE.start_outgoing_~msg 1)) (.cse5 (= ~rjh~0 2)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and (= ~__ste_email_to0~0 2) .cse0 .cse1 .cse2 (= 2 ULTIMATE.start_incoming_~client) (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse0 .cse1 .cse2 (not (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 0)) .cse3 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse4 .cse5 .cse6))) [2021-01-06 18:34:25,138 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 18:34:25,139 INFO L189 CegarLoopUtils]: For program point L2337(lines 2337 2344) no Hoare annotation was computed. [2021-01-06 18:34:25,139 INFO L189 CegarLoopUtils]: For program point L2337-2(lines 2337 2344) no Hoare annotation was computed. [2021-01-06 18:34:25,139 INFO L185 CegarLoopUtils]: At program point L2503(lines 2492 2506) the Hoare annotation is: (and (= ~__ste_email_to0~0 2) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,139 INFO L189 CegarLoopUtils]: For program point L2239-1(lines 2239 2245) no Hoare annotation was computed. [2021-01-06 18:34:25,139 INFO L189 CegarLoopUtils]: For program point L2239(lines 2239 2245) no Hoare annotation was computed. [2021-01-06 18:34:25,139 INFO L185 CegarLoopUtils]: At program point L522(lines 509 527) the Hoare annotation is: (and (= ~__ste_email_to0~0 2) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (= 2 |ULTIMATE.start_getEmailTo_#res|) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_setEmailTo_~value 2) (= ULTIMATE.start_getEmailTo_~handle 1) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,139 INFO L185 CegarLoopUtils]: At program point L522-1(lines 509 527) the Hoare annotation is: (let ((.cse1 (= 2 ULTIMATE.start_createEmail_~to)) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse3 (not (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 0))) (.cse4 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse5 (not (= |ULTIMATE.start_isReadable_#res| 0))) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (= ~rjh~0 2)) (.cse8 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and (= ~__ste_email_to0~0 2) .cse0 .cse1 .cse2 .cse3 (= 2 ULTIMATE.start_incoming_~client) (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) .cse4 .cse5 .cse6 .cse7 .cse8) (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse1 .cse2 .cse0 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-01-06 18:34:25,140 INFO L185 CegarLoopUtils]: At program point L522-2(lines 509 527) the Hoare annotation is: (and (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,140 INFO L192 CegarLoopUtils]: At program point L522-3(lines 509 527) the Hoare annotation is: true [2021-01-06 18:34:25,140 INFO L192 CegarLoopUtils]: At program point L2471-1(lines 2446 2473) the Hoare annotation is: true [2021-01-06 18:34:25,140 INFO L185 CegarLoopUtils]: At program point L2471(lines 2446 2473) the Hoare annotation is: (let ((.cse1 (= 2 ULTIMATE.start_createEmail_~to)) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse3 (not (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 0))) (.cse4 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse5 (not (= |ULTIMATE.start_isReadable_#res| 0))) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (= ~rjh~0 2)) (.cse8 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and (= ~__ste_email_to0~0 2) .cse0 .cse1 .cse2 .cse3 (= 2 ULTIMATE.start_incoming_~client) (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) .cse4 .cse5 .cse6 .cse7 .cse8) (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse1 .cse2 .cse0 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-01-06 18:34:25,140 INFO L189 CegarLoopUtils]: For program point L357(lines 357 361) no Hoare annotation was computed. [2021-01-06 18:34:25,140 INFO L189 CegarLoopUtils]: For program point L324(lines 324 328) no Hoare annotation was computed. [2021-01-06 18:34:25,140 INFO L189 CegarLoopUtils]: For program point L1183(lines 1183 1189) no Hoare annotation was computed. [2021-01-06 18:34:25,140 INFO L189 CegarLoopUtils]: For program point L1183-2(lines 1183 1189) no Hoare annotation was computed. [2021-01-06 18:34:25,140 INFO L185 CegarLoopUtils]: At program point L2538(lines 2533 2541) the Hoare annotation is: (and (= ~__ste_client_forwardReceiver1~0 0) (not (= ~__ste_email_to0~0 1)) (not (= ~rjh~0 1))) [2021-01-06 18:34:25,141 INFO L189 CegarLoopUtils]: For program point L2208(lines 2208 2220) no Hoare annotation was computed. [2021-01-06 18:34:25,141 INFO L185 CegarLoopUtils]: At program point L160(lines 140 162) the Hoare annotation is: (and (= ~__ste_client_forwardReceiver1~0 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ~__ste_email_to0~0 1)) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,141 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 18:34:25,141 INFO L185 CegarLoopUtils]: At program point L294(lines 284 382) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (= ~rjh~0 2)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op1~0 1) .cse3) (and .cse0 (= ULTIMATE.start_test_~op1~0 0) .cse1 .cse2 .cse3))) [2021-01-06 18:34:25,141 INFO L185 CegarLoopUtils]: At program point L261(lines 251 385) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (= ~rjh~0 2)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op1~0 1) .cse3) (and .cse0 (= ULTIMATE.start_test_~op1~0 0) .cse1 .cse2 .cse3))) [2021-01-06 18:34:25,141 INFO L185 CegarLoopUtils]: At program point L2409(lines 2404 2412) the Hoare annotation is: (let ((.cse0 (= 2 ULTIMATE.start_createEmail_~to)) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse2 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (= ULTIMATE.start_outgoing_~msg 1)) (.cse5 (= ~rjh~0 2)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and (= ~__ste_email_to0~0 2) .cse0 .cse1 .cse2 (= 2 ULTIMATE.start_incoming_~client) (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse0 .cse1 .cse2 (not (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 0)) .cse3 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse4 .cse5 .cse6))) [2021-01-06 18:34:25,142 INFO L185 CegarLoopUtils]: At program point L2244(lines 2227 2250) the Hoare annotation is: (and (= ~__ste_email_to0~0 2) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,142 INFO L189 CegarLoopUtils]: For program point L2211(lines 2211 2219) no Hoare annotation was computed. [2021-01-06 18:34:25,142 INFO L185 CegarLoopUtils]: At program point L2244-1(lines 2227 2250) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse2 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse0 (= 2 ULTIMATE.start_createEmail_~to)) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (= ~rjh~0 2)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse0 .cse1 .cse2 (not (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 0)) .cse3 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse4 .cse5) (and (= ~__ste_email_to0~0 2) .cse1 .cse2 .cse0 (= 2 ULTIMATE.start_incoming_~client) (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) .cse3 .cse4 .cse5))) [2021-01-06 18:34:25,142 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 18:34:25,142 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 199) no Hoare annotation was computed. [2021-01-06 18:34:25,142 INFO L189 CegarLoopUtils]: For program point L495(lines 495 503) no Hoare annotation was computed. [2021-01-06 18:34:25,142 INFO L189 CegarLoopUtils]: For program point L495-2(lines 495 503) no Hoare annotation was computed. [2021-01-06 18:34:25,142 INFO L185 CegarLoopUtils]: At program point L363(lines 353 376) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (= ~rjh~0 2)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op1~0 1) .cse3) (and .cse0 (= ULTIMATE.start_test_~op1~0 0) .cse1 .cse2 .cse3))) [2021-01-06 18:34:25,142 INFO L189 CegarLoopUtils]: For program point L495-4(lines 495 503) no Hoare annotation was computed. [2021-01-06 18:34:25,143 INFO L185 CegarLoopUtils]: At program point L330(lines 320 379) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (= ~rjh~0 2)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op1~0 1) .cse3) (and .cse0 (= ULTIMATE.start_test_~op1~0 0) .cse1 .cse2 .cse3))) [2021-01-06 18:34:25,143 INFO L189 CegarLoopUtils]: For program point L2214(lines 2214 2218) no Hoare annotation was computed. [2021-01-06 18:34:25,143 INFO L189 CegarLoopUtils]: For program point L199(line 199) no Hoare annotation was computed. [2021-01-06 18:34:25,143 INFO L189 CegarLoopUtils]: For program point L199-1(line 199) no Hoare annotation was computed. [2021-01-06 18:34:25,143 INFO L185 CegarLoopUtils]: At program point L2214-2(lines 1 2541) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse1 (not (= ~__ste_email_to0~0 1))) (.cse2 (= ~rjh~0 2)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op1~0 1) .cse3) (and .cse0 (= ULTIMATE.start_test_~op1~0 0) .cse1 .cse2 .cse3))) [2021-01-06 18:34:25,143 INFO L185 CegarLoopUtils]: At program point L2479-1(lines 2474 2482) the Hoare annotation is: (let ((.cse1 (= 2 ULTIMATE.start_createEmail_~to)) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse0 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse3 (not (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 0))) (.cse4 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse5 (not (= |ULTIMATE.start_isReadable_#res| 0))) (.cse6 (= ULTIMATE.start_outgoing_~msg 1)) (.cse7 (= ~rjh~0 2)) (.cse8 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and (= ~__ste_email_to0~0 2) .cse0 .cse1 .cse2 .cse3 (= 2 ULTIMATE.start_incoming_~client) (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) .cse4 .cse5 .cse6 .cse7 .cse8) (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse1 .cse2 .cse0 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-01-06 18:34:25,143 INFO L185 CegarLoopUtils]: At program point L2479(lines 2474 2482) the Hoare annotation is: (let ((.cse4 (= 2 ULTIMATE.start_createEmail_~to)) (.cse5 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse7 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse8 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse0 (not (= |ULTIMATE.start_isReadable_#res| 0))) (.cse1 (= ~rjh~0 2)) (.cse2 (= ULTIMATE.start_outgoing_~msg 1)) (.cse3 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and (= 2 ULTIMATE.start_incoming_~client) .cse0 .cse1 .cse2 .cse3 (= ~__ste_email_to0~0 2) .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) (= 2 |ULTIMATE.start_getEmailTo_#res|) .cse7 .cse8) (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse4 .cse5 .cse6 .cse7 .cse8 .cse0 .cse1 .cse2 .cse3))) [2021-01-06 18:34:25,144 INFO L192 CegarLoopUtils]: At program point L2479-3(lines 2474 2482) the Hoare annotation is: true [2021-01-06 18:34:25,144 INFO L185 CegarLoopUtils]: At program point L2479-2(lines 2474 2482) the Hoare annotation is: (and (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,144 INFO L189 CegarLoopUtils]: For program point L299(lines 299 303) no Hoare annotation was computed. [2021-01-06 18:34:25,144 INFO L185 CegarLoopUtils]: At program point L2314(lines 1 2541) the Hoare annotation is: (and (= ULTIMATE.start_setEmailTo_~handle 1) (= 2 ULTIMATE.start_incoming_~client) (= ULTIMATE.start_setEmailTo_~value 2) (= ~rjh~0 2) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (= ~__ste_email_to0~0 2) (not (= ULTIMATE.start_setClientId_~handle 1)) (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (= 2 |ULTIMATE.start_getEmailTo_#res|) (= |ULTIMATE.start_createEmail_#res| 1) (= ULTIMATE.start_getEmailTo_~handle 1)) [2021-01-06 18:34:25,144 INFO L189 CegarLoopUtils]: For program point L266(lines 266 270) no Hoare annotation was computed. [2021-01-06 18:34:25,144 INFO L185 CegarLoopUtils]: At program point L200(lines 1175 1192) the Hoare annotation is: (let ((.cse5 (= 2 ULTIMATE.start_createEmail_~to)) (.cse6 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse0 (not (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 0))) (.cse8 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse9 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse1 (not (= |ULTIMATE.start_isReadable_#res| 0))) (.cse2 (= ~rjh~0 2)) (.cse3 (= ULTIMATE.start_outgoing_~msg 1)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 2)))) (or (and .cse0 (= 2 ULTIMATE.start_incoming_~client) .cse1 .cse2 .cse3 .cse4 (= ~__ste_email_to0~0 2) .cse5 .cse6 .cse7 (= 2 ULTIMATE.start_getClientForwardReceiver_~handle) (= 2 |ULTIMATE.start_getEmailTo_#res|) .cse8 .cse9) (and (= ULTIMATE.start_setEmailTo_~handle 1) .cse5 .cse6 .cse7 .cse0 .cse8 .cse9 .cse1 .cse2 .cse3 .cse4))) [2021-01-06 18:34:25,145 INFO L185 CegarLoopUtils]: At program point L2314-1(lines 1 2541) the Hoare annotation is: (and (= 2 ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_createEmail_~msg~0 1) (not (= ULTIMATE.start_setClientId_~handle 1)) (= |ULTIMATE.start_createEmail_#res| 1) (= ~rjh~0 2) (not (= ULTIMATE.start_setClientId_~handle 2))) [2021-01-06 18:34:25,145 INFO L192 CegarLoopUtils]: At program point L200-1(lines 1175 1192) the Hoare annotation is: true [2021-01-06 18:34:25,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 06:34:25 BoogieIcfgContainer [2021-01-06 18:34:25,200 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 18:34:25,201 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 18:34:25,201 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 18:34:25,201 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 18:34:25,202 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 06:34:00" (3/4) ... [2021-01-06 18:34:25,209 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 18:34:25,239 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-01-06 18:34:25,241 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2021-01-06 18:34:25,243 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 18:34:25,245 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 18:34:25,247 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 18:34:25,248 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 18:34:25,288 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((__ste_email_to0 == 2 && handle == 1) && !(handle == 1)) && 2 == to) && msg == 1) && \result == 1) && value == 2) && rjh == 2) && !(handle == 2) [2021-01-06 18:34:25,288 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((__ste_email_to0 == 2 && handle == 1) && !(handle == 1)) && 2 == to) && msg == 1) && \result == 1) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2) [2021-01-06 18:34:25,289 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((__ste_email_to0 == 2 && handle == 1) && !(handle == 1)) && 2 == to) && msg == 1) && \result == 1) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2) [2021-01-06 18:34:25,289 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((__ste_email_to0 == 2 && handle == 1) && !(handle == 1)) && 2 == to) && msg == 1) && 2 == \result) && \result == 1) && value == 2) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2) [2021-01-06 18:34:25,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((handle == 1 && 2 == client) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && __ste_email_to0 == 2) && !(handle == 1)) && 2 == to) && msg == 1) && 2 == \result) && \result == 1) && handle == 1 [2021-01-06 18:34:25,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((handle == 1 && 2 == client) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1 [2021-01-06 18:34:25,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((__ste_email_to0 == 2 && 2 == to) && msg == 1) && !(handle == 1)) && 2 == client) && 2 == handle) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) [2021-01-06 18:34:25,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) || (((((((((((__ste_email_to0 == 2 && 2 == to) && msg == 1) && !(handle == 1)) && 2 == client) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) [2021-01-06 18:34:25,291 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((__ste_email_to0 == 2 && 2 == to) && msg == 1) && !(handle == 1)) && 2 == client) && 2 == handle) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) [2021-01-06 18:34:25,291 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((__ste_email_to0 == 2 && 2 == to) && msg == 1) && !(handle == 1)) && 2 == client) && 2 == handle) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) [2021-01-06 18:34:25,291 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((2 == client && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) [2021-01-06 18:34:25,291 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((__ste_email_to0 == 2 && 2 == to) && msg == 1) && !(handle == 1)) && 2 == client) && 2 == handle) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) [2021-01-06 18:34:25,292 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(tmp == 0) && 2 == client) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1) || ((((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && handle == 1) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) [2021-01-06 18:34:25,292 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && rjh == 2) && !(handle == 2)) || ((((((((__ste_email_to0 == 2 && msg == 1) && !(handle == 1)) && 2 == to) && 2 == client) && 2 == handle) && \result == 1) && rjh == 2) && !(handle == 2)) [2021-01-06 18:34:25,292 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(tmp == 0) && 2 == client) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1) || ((((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && handle == 1) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) [2021-01-06 18:34:25,293 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && rjh == 2) && !(handle == 2)) || ((((((((__ste_email_to0 == 2 && msg == 1) && !(handle == 1)) && 2 == to) && 2 == client) && 2 == handle) && \result == 1) && rjh == 2) && !(handle == 2)) [2021-01-06 18:34:25,293 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(tmp == 0) && 2 == client) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1) || ((((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && handle == 1) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) [2021-01-06 18:34:25,293 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 == to && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2) [2021-01-06 18:34:25,294 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((__ste_email_to0 == 2 && !(handle == 1)) && 2 == to) && msg == 1) && !(tmp == 0)) && 2 == client) && 2 == handle) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) [2021-01-06 18:34:25,294 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 == to && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2) [2021-01-06 18:34:25,294 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 == to && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) || ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && \result == 0) [2021-01-06 18:34:25,294 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((__ste_email_to0 == 2 && !(handle == 1)) && 2 == to) && msg == 1) && !(tmp == 0)) && 2 == client) && 2 == handle) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) [2021-01-06 18:34:25,295 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((__ste_email_to0 == 2 && !(handle == 1)) && 2 == to) && msg == 1) && !(tmp == 0)) && 2 == client) && 2 == handle) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) [2021-01-06 18:34:25,295 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 == to && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2) [2021-01-06 18:34:25,295 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 == to && msg == 1) && !(handle == 1)) && \result == 1) && !(\result == 0)) && rjh == 2) && !(handle == 2) [2021-01-06 18:34:25,390 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/email_spec0_product05.cil.c-witness.graphml [2021-01-06 18:34:25,391 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 18:34:25,392 INFO L168 Benchmark]: Toolchain (without parser) took 27484.23 ms. Allocated memory was 154.1 MB in the beginning and 518.0 MB in the end (delta: 363.9 MB). Free memory was 128.2 MB in the beginning and 375.9 MB in the end (delta: -247.7 MB). Peak memory consumption was 117.0 MB. Max. memory is 8.0 GB. [2021-01-06 18:34:25,392 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 154.1 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 18:34:25,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1118.61 ms. Allocated memory is still 154.1 MB. Free memory was 128.0 MB in the beginning and 116.3 MB in the end (delta: 11.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 8.0 GB. [2021-01-06 18:34:25,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.15 ms. Allocated memory is still 154.1 MB. Free memory was 116.3 MB in the beginning and 111.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2021-01-06 18:34:25,393 INFO L168 Benchmark]: Boogie Preprocessor took 118.77 ms. Allocated memory is still 154.1 MB. Free memory was 111.6 MB in the beginning and 107.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-01-06 18:34:25,394 INFO L168 Benchmark]: RCFGBuilder took 1621.19 ms. Allocated memory is still 154.1 MB. Free memory was 107.9 MB in the beginning and 89.1 MB in the end (delta: 18.8 MB). Peak memory consumption was 65.0 MB. Max. memory is 8.0 GB. [2021-01-06 18:34:25,394 INFO L168 Benchmark]: TraceAbstraction took 24254.24 ms. Allocated memory was 154.1 MB in the beginning and 518.0 MB in the end (delta: 363.9 MB). Free memory was 88.6 MB in the beginning and 392.1 MB in the end (delta: -303.6 MB). Peak memory consumption was 274.1 MB. Max. memory is 8.0 GB. [2021-01-06 18:34:25,394 INFO L168 Benchmark]: Witness Printer took 189.74 ms. Allocated memory is still 518.0 MB. Free memory was 392.1 MB in the beginning and 375.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-01-06 18:34:25,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 154.1 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1118.61 ms. Allocated memory is still 154.1 MB. Free memory was 128.0 MB in the beginning and 116.3 MB in the end (delta: 11.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 170.15 ms. Allocated memory is still 154.1 MB. Free memory was 116.3 MB in the beginning and 111.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 118.77 ms. Allocated memory is still 154.1 MB. Free memory was 111.6 MB in the beginning and 107.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1621.19 ms. Allocated memory is still 154.1 MB. Free memory was 107.9 MB in the beginning and 89.1 MB in the end (delta: 18.8 MB). Peak memory consumption was 65.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 24254.24 ms. Allocated memory was 154.1 MB in the beginning and 518.0 MB in the end (delta: 363.9 MB). Free memory was 88.6 MB in the beginning and 392.1 MB in the end (delta: -303.6 MB). Peak memory consumption was 274.1 MB. Max. memory is 8.0 GB. * Witness Printer took 189.74 ms. Allocated memory is still 518.0 MB. Free memory was 392.1 MB in the beginning and 375.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 199]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 199]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 2474]: Loop Invariant Derived loop invariant: (((((((((((__ste_email_to0 == 2 && !(handle == 1)) && 2 == to) && msg == 1) && !(tmp == 0)) && 2 == client) && 2 == handle) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: ((!(handle == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (__ste_client_forwardReceiver1 == 0 && !(__ste_email_to0 == 1)) && !(rjh == 1) - InvariantResult [Line: 2386]: Loop Invariant Derived loop invariant: (((((((((__ste_email_to0 == 2 && 2 == to) && msg == 1) && !(handle == 1)) && 2 == client) && 2 == handle) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 2474]: Loop Invariant Derived loop invariant: (((((2 == to && msg == 1) && !(handle == 1)) && \result == 1) && !(\result == 0)) && rjh == 2) && !(handle == 2) - InvariantResult [Line: 2474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((handle == 1 && 2 == client) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && __ste_email_to0 == 2) && !(handle == 1)) && 2 == to) && msg == 1) && 2 == \result) && \result == 1) && handle == 1 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: ((((((((((__ste_email_to0 == 2 && handle == 1) && !(handle == 1)) && 2 == to) && msg == 1) && 2 == \result) && \result == 1) && value == 2) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2) - InvariantResult [Line: 2180]: Loop Invariant Derived loop invariant: ((((((((((((handle == 1 && 2 == client) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2)) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (((__ste_client_forwardReceiver1 == 0 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2) - InvariantResult [Line: 2474]: Loop Invariant Derived loop invariant: ((((((((((((2 == client && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: ((((((((__ste_email_to0 == 2 && handle == 1) && !(handle == 1)) && 2 == to) && msg == 1) && \result == 1) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((__ste_client_forwardReceiver1 == 0 && !(handle == 1)) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2) - InvariantResult [Line: 2533]: Loop Invariant Derived loop invariant: (__ste_client_forwardReceiver1 == 0 && !(__ste_email_to0 == 1)) && !(rjh == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((__ste_email_to0 == 2 && 2 == to) && msg == 1) && !(handle == 1)) && 2 == client) && 2 == handle) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: ((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && rjh == 2) && !(handle == 2)) || ((((((((__ste_email_to0 == 2 && msg == 1) && !(handle == 1)) && 2 == to) && 2 == client) && 2 == handle) && \result == 1) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((__ste_client_forwardReceiver1 == 0 && !(__ste_email_to0 == 1)) && !(rjh == 1)) && !(handle == 2) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) || (((((((((((__ste_email_to0 == 2 && 2 == to) && msg == 1) && !(handle == 1)) && 2 == client) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1) && rjh == 2) && msg == 1) && !(handle == 2)) - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && 2 == to) && msg == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((__ste_client_forwardReceiver1 == 0 && !(__ste_email_to0 == 1)) && rjh == handle) && rjh == 2 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((2 == to && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2) - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && op1 == 1) && !(handle == 2)) || ((((!(handle == 1) && op1 == 0) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && op1 == 1) && !(handle == 2)) || ((((!(handle == 1) && op1 == 0) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && op1 == 1) && !(handle == 2)) || ((((!(handle == 1) && op1 == 0) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && op1 == 1) && !(handle == 2)) || ((((!(handle == 1) && op1 == 0) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && op1 == 1) && !(handle == 2)) || ((((!(handle == 1) && op1 == 0) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && op1 == 1) && !(handle == 2)) || ((((!(handle == 1) && op1 == 0) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && op1 == 1) && !(handle == 2)) || ((((!(handle == 1) && op1 == 0) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((__ste_email_to0 == 2 && !(handle == 1)) && handle == 1) && 2 == to) && msg == 1) && value == 2) && rjh == 2) && !(handle == 2) - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && op1 == 1) && !(handle == 2)) || ((((!(handle == 1) && op1 == 0) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && op1 == 1) && !(handle == 2)) || ((((!(handle == 1) && op1 == 0) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 2395]: Loop Invariant Derived loop invariant: (((((((((__ste_email_to0 == 2 && 2 == to) && msg == 1) && !(handle == 1)) && 2 == client) && 2 == handle) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && op1 == 1) && !(handle == 2)) || ((((!(handle == 1) && op1 == 0) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 2492]: Loop Invariant Derived loop invariant: (((((((__ste_email_to0 == 2 && handle == 1) && !(handle == 1)) && 2 == to) && msg == 1) && \result == 1) && value == 2) && rjh == 2) && !(handle == 2) - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && op1 == 1) && !(handle == 2)) || ((((!(handle == 1) && op1 == 0) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2227]: Loop Invariant Derived loop invariant: ((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && rjh == 2) && !(handle == 2)) || ((((((((__ste_email_to0 == 2 && msg == 1) && !(handle == 1)) && 2 == to) && 2 == client) && 2 == handle) && \result == 1) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 2227]: Loop Invariant Derived loop invariant: ((((((((__ste_email_to0 == 2 && handle == 1) && !(handle == 1)) && 2 == to) && msg == 1) && \result == 1) && value == 2) && rjh == 2) && msg == 1) && !(handle == 2) - InvariantResult [Line: 1175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1175]: Loop Invariant Derived loop invariant: (((((((((((((!(tmp == 0) && 2 == client) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1) || ((((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && handle == 1) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: (((((((((((((!(tmp == 0) && 2 == client) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1) || ((((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && handle == 1) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((((((((__ste_email_to0 == 2 && !(handle == 1)) && 2 == to) && msg == 1) && !(tmp == 0)) && 2 == client) && 2 == handle) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2180]: Loop Invariant Derived loop invariant: (((((2 == to && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2)) || ((((((msg == 1 && !(handle == 1)) && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(handle == 2)) && \result == 0) - InvariantResult [Line: 2404]: Loop Invariant Derived loop invariant: (((((((((__ste_email_to0 == 2 && 2 == to) && msg == 1) && !(handle == 1)) && 2 == client) && 2 == handle) && \result == 1) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((2 == to && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: ((((2 == to && msg == 1) && !(handle == 1)) && \result == 1) && rjh == 2) && !(handle == 2) - InvariantResult [Line: 2446]: Loop Invariant Derived loop invariant: (((((((((((__ste_email_to0 == 2 && !(handle == 1)) && 2 == to) && msg == 1) && !(tmp == 0)) && 2 == client) && 2 == handle) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) || (((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && !(\result == 0)) && msg == 1) && rjh == 2) && !(handle == 2)) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: (((((((((((((!(tmp == 0) && 2 == client) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) && __ste_email_to0 == 2) && 2 == to) && msg == 1) && !(handle == 1)) && 2 == handle) && 2 == \result) && \result == 1) && handle == 1) || ((((((((((handle == 1 && 2 == to) && msg == 1) && !(handle == 1)) && !(tmp == 0)) && \result == 1) && handle == 1) && !(\result == 0)) && rjh == 2) && msg == 1) && !(handle == 2)) - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: ((((!(handle == 1) && !(__ste_email_to0 == 1)) && rjh == 2) && op1 == 1) && !(handle == 2)) || ((((!(handle == 1) && op1 == 0) && !(__ste_email_to0 == 1)) && rjh == 2) && !(handle == 2)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 134 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.6s, OverallIterations: 18, TraceHistogramMax: 3, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 16.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4019 SDtfs, 5361 SDslu, 7475 SDs, 0 SdLazy, 589 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 239 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 341 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1902occurred in iteration=17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 18 MinimizatonAttempts, 1713 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 54 PreInvPairs, 1243 NumberOfFragments, 2030 HoareAnnotationTreeSize, 54 FomulaSimplifications, 79664078 FormulaSimplificationTreeSizeReduction, 4.3s HoareSimplificationTime, 54 FomulaSimplificationsInter, 1285270 FormulaSimplificationTreeSizeReductionInter, 12.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 971 NumberOfCodeBlocks, 971 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 951 ConstructedInterpolants, 0 QuantifiedInterpolants, 73196 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1528 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 95/109 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...