./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product13_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product13_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 70d32ce76add0a705a911f06bde28b97180fa1ae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:44:31,302 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:44:31,303 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:44:31,311 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:44:31,311 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:44:31,312 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:44:31,313 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:44:31,314 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:44:31,315 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:44:31,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:44:31,316 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:44:31,316 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:44:31,317 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:44:31,317 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:44:31,318 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:44:31,318 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:44:31,319 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:44:31,319 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:44:31,321 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:44:31,321 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:44:31,322 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:44:31,323 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:44:31,324 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:44:31,324 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:44:31,324 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:44:31,325 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:44:31,326 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:44:31,326 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:44:31,327 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:44:31,327 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:44:31,328 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:44:31,328 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:44:31,328 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:44:31,328 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:44:31,329 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:44:31,329 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:44:31,330 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:44:31,339 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:44:31,339 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:44:31,340 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:44:31,340 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:44:31,341 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:44:31,341 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:44:31,341 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:44:31,341 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:44:31,341 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:44:31,342 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:44:31,342 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:44:31,342 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:44:31,342 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:44:31,342 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:44:31,342 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:44:31,342 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:44:31,343 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:44:31,343 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:44:31,343 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:44:31,343 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:44:31,343 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:44:31,343 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:44:31,344 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:44:31,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:44:31,344 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:44:31,344 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:44:31,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:44:31,344 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:44:31,345 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:44:31,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:44:31,345 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70d32ce76add0a705a911f06bde28b97180fa1ae [2018-11-28 12:44:31,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:44:31,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:44:31,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:44:31,381 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:44:31,381 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:44:31,381 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/email_spec4_product13_true-unreach-call_true-termination.cil.c [2018-11-28 12:44:31,422 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer/data/438b6a701/594244b9c7f44c008f24aaf369a83435/FLAGed1fbb030 [2018-11-28 12:44:31,921 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:44:31,921 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/sv-benchmarks/c/product-lines/email_spec4_product13_true-unreach-call_true-termination.cil.c [2018-11-28 12:44:31,934 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer/data/438b6a701/594244b9c7f44c008f24aaf369a83435/FLAGed1fbb030 [2018-11-28 12:44:32,399 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer/data/438b6a701/594244b9c7f44c008f24aaf369a83435 [2018-11-28 12:44:32,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:44:32,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:44:32,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:44:32,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:44:32,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:44:32,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:44:32" (1/1) ... [2018-11-28 12:44:32,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff94a4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:44:32, skipping insertion in model container [2018-11-28 12:44:32,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:44:32" (1/1) ... [2018-11-28 12:44:32,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:44:32,455 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:44:32,816 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:44:32,828 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:44:32,907 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:44:32,945 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:44:32,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:44:32 WrapperNode [2018-11-28 12:44:32,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:44:32,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:44:32,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:44:32,946 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:44:32,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:44:32" (1/1) ... [2018-11-28 12:44:32,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:44:32" (1/1) ... [2018-11-28 12:44:32,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:44:32,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:44:32,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:44:32,980 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:44:32,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:44:32" (1/1) ... [2018-11-28 12:44:32,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:44:32" (1/1) ... [2018-11-28 12:44:32,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:44:32" (1/1) ... [2018-11-28 12:44:32,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:44:32" (1/1) ... [2018-11-28 12:44:33,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:44:32" (1/1) ... [2018-11-28 12:44:33,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:44:32" (1/1) ... [2018-11-28 12:44:33,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:44:32" (1/1) ... [2018-11-28 12:44:33,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:44:33,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:44:33,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:44:33,031 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:44:33,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:44:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer/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 [2018-11-28 12:44:33,081 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2018-11-28 12:44:33,081 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2018-11-28 12:44:33,081 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2018-11-28 12:44:33,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2018-11-28 12:44:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2018-11-28 12:44:33,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2018-11-28 12:44:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2018-11-28 12:44:33,082 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2018-11-28 12:44:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2018-11-28 12:44:33,083 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2018-11-28 12:44:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:44:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2018-11-28 12:44:33,083 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2018-11-28 12:44:33,084 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2018-11-28 12:44:33,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2018-11-28 12:44:33,084 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 12:44:33,084 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 12:44:33,084 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2018-11-28 12:44:33,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2018-11-28 12:44:33,084 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2018-11-28 12:44:33,084 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2018-11-28 12:44:33,084 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2018-11-28 12:44:33,084 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2018-11-28 12:44:33,084 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-28 12:44:33,085 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-28 12:44:33,085 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2018-11-28 12:44:33,085 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2018-11-28 12:44:33,085 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2018-11-28 12:44:33,085 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2018-11-28 12:44:33,085 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-28 12:44:33,085 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-28 12:44:33,085 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-28 12:44:33,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-28 12:44:33,085 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2018-11-28 12:44:33,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2018-11-28 12:44:33,086 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2018-11-28 12:44:33,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2018-11-28 12:44:33,086 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2018-11-28 12:44:33,086 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2018-11-28 12:44:33,086 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-11-28 12:44:33,086 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-11-28 12:44:33,086 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2018-11-28 12:44:33,086 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2018-11-28 12:44:33,086 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2018-11-28 12:44:33,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2018-11-28 12:44:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-11-28 12:44:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-11-28 12:44:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2018-11-28 12:44:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2018-11-28 12:44:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2018-11-28 12:44:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2018-11-28 12:44:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-28 12:44:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2018-11-28 12:44:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2018-11-28 12:44:33,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:44:33,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:44:33,088 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2018-11-28 12:44:33,088 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2018-11-28 12:44:33,088 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-11-28 12:44:33,088 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-11-28 12:44:33,088 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2018-11-28 12:44:33,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2018-11-28 12:44:33,088 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-28 12:44:33,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-28 12:44:33,088 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2018-11-28 12:44:33,088 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2018-11-28 12:44:33,088 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2018-11-28 12:44:33,089 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2018-11-28 12:44:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 12:44:33,089 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 12:44:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2018-11-28 12:44:33,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2018-11-28 12:44:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2018-11-28 12:44:33,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2018-11-28 12:44:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2018-11-28 12:44:33,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2018-11-28 12:44:33,089 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:44:33,089 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:44:33,090 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2018-11-28 12:44:33,094 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2018-11-28 12:44:33,094 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2018-11-28 12:44:33,094 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2018-11-28 12:44:33,094 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2018-11-28 12:44:33,094 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2018-11-28 12:44:33,094 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 12:44:33,094 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 12:44:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2018-11-28 12:44:33,095 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2018-11-28 12:44:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2018-11-28 12:44:33,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2018-11-28 12:44:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-11-28 12:44:33,095 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-11-28 12:44:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 12:44:33,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 12:44:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-11-28 12:44:33,095 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-11-28 12:44:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-28 12:44:33,095 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-28 12:44:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 12:44:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 12:44:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2018-11-28 12:44:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2018-11-28 12:44:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2018-11-28 12:44:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2018-11-28 12:44:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-28 12:44:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-28 12:44:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-11-28 12:44:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-11-28 12:44:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-28 12:44:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-28 12:44:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2018-11-28 12:44:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2018-11-28 12:44:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 12:44:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2018-11-28 12:44:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2018-11-28 12:44:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2018-11-28 12:44:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2018-11-28 12:44:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2018-11-28 12:44:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2018-11-28 12:44:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-11-28 12:44:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-11-28 12:44:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 12:44:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 12:44:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:44:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:44:33,911 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:44:33,911 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:44:33,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:44:33 BoogieIcfgContainer [2018-11-28 12:44:33,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:44:33,913 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:44:33,913 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:44:33,916 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:44:33,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:44:32" (1/3) ... [2018-11-28 12:44:33,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a77b4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:44:33, skipping insertion in model container [2018-11-28 12:44:33,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:44:32" (2/3) ... [2018-11-28 12:44:33,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a77b4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:44:33, skipping insertion in model container [2018-11-28 12:44:33,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:44:33" (3/3) ... [2018-11-28 12:44:33,919 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec4_product13_true-unreach-call_true-termination.cil.c [2018-11-28 12:44:33,927 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:44:33,934 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:44:33,948 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:44:33,972 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:44:33,972 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:44:33,972 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:44:33,973 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:44:33,973 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:44:33,973 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:44:33,973 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:44:33,973 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:44:33,973 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:44:33,996 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states. [2018-11-28 12:44:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-28 12:44:34,006 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:44:34,006 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:44:34,008 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:44:34,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:44:34,011 INFO L82 PathProgramCache]: Analyzing trace with hash 26800311, now seen corresponding path program 1 times [2018-11-28 12:44:34,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:44:34,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:44:34,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:34,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:44:34,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:44:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-28 12:44:34,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:44:34,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 12:44:34,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 12:44:34,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 12:44:34,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 12:44:34,353 INFO L87 Difference]: Start difference. First operand 413 states. Second operand 2 states. [2018-11-28 12:44:34,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:44:34,392 INFO L93 Difference]: Finished difference Result 603 states and 795 transitions. [2018-11-28 12:44:34,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 12:44:34,393 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 148 [2018-11-28 12:44:34,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:44:34,404 INFO L225 Difference]: With dead ends: 603 [2018-11-28 12:44:34,404 INFO L226 Difference]: Without dead ends: 402 [2018-11-28 12:44:34,407 INFO L631 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 [2018-11-28 12:44:34,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2018-11-28 12:44:34,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 402. [2018-11-28 12:44:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2018-11-28 12:44:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 535 transitions. [2018-11-28 12:44:34,464 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 535 transitions. Word has length 148 [2018-11-28 12:44:34,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:44:34,465 INFO L480 AbstractCegarLoop]: Abstraction has 402 states and 535 transitions. [2018-11-28 12:44:34,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 12:44:34,466 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 535 transitions. [2018-11-28 12:44:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-28 12:44:34,470 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:44:34,471 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:44:34,473 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:44:34,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:44:34,473 INFO L82 PathProgramCache]: Analyzing trace with hash 185186299, now seen corresponding path program 1 times [2018-11-28 12:44:34,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:44:34,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:44:34,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:34,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:44:34,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:44:34,616 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-28 12:44:34,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:44:34,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:44:34,617 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:44:34,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:44:34,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:44:34,618 INFO L87 Difference]: Start difference. First operand 402 states and 535 transitions. Second operand 3 states. [2018-11-28 12:44:34,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:44:34,652 INFO L93 Difference]: Finished difference Result 586 states and 764 transitions. [2018-11-28 12:44:34,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:44:34,654 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2018-11-28 12:44:34,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:44:34,657 INFO L225 Difference]: With dead ends: 586 [2018-11-28 12:44:34,657 INFO L226 Difference]: Without dead ends: 405 [2018-11-28 12:44:34,659 INFO L631 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 [2018-11-28 12:44:34,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2018-11-28 12:44:34,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 404. [2018-11-28 12:44:34,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2018-11-28 12:44:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 537 transitions. [2018-11-28 12:44:34,682 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 537 transitions. Word has length 149 [2018-11-28 12:44:34,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:44:34,682 INFO L480 AbstractCegarLoop]: Abstraction has 404 states and 537 transitions. [2018-11-28 12:44:34,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:44:34,683 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 537 transitions. [2018-11-28 12:44:34,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-28 12:44:34,685 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:44:34,685 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:44:34,685 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:44:34,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:44:34,686 INFO L82 PathProgramCache]: Analyzing trace with hash -997323153, now seen corresponding path program 1 times [2018-11-28 12:44:34,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:44:34,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:44:34,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:34,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:44:34,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:44:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-28 12:44:34,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:44:34,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:44:34,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:44:34,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:44:34,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:44:34,773 INFO L87 Difference]: Start difference. First operand 404 states and 537 transitions. Second operand 3 states. [2018-11-28 12:44:34,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:44:34,801 INFO L93 Difference]: Finished difference Result 782 states and 1069 transitions. [2018-11-28 12:44:34,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:44:34,802 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2018-11-28 12:44:34,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:44:34,804 INFO L225 Difference]: With dead ends: 782 [2018-11-28 12:44:34,804 INFO L226 Difference]: Without dead ends: 443 [2018-11-28 12:44:34,806 INFO L631 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 [2018-11-28 12:44:34,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2018-11-28 12:44:34,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 442. [2018-11-28 12:44:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 442 states. [2018-11-28 12:44:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 603 transitions. [2018-11-28 12:44:34,824 INFO L78 Accepts]: Start accepts. Automaton has 442 states and 603 transitions. Word has length 155 [2018-11-28 12:44:34,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:44:34,824 INFO L480 AbstractCegarLoop]: Abstraction has 442 states and 603 transitions. [2018-11-28 12:44:34,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:44:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 603 transitions. [2018-11-28 12:44:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-28 12:44:34,828 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:44:34,828 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:44:34,828 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:44:34,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:44:34,829 INFO L82 PathProgramCache]: Analyzing trace with hash -181157267, now seen corresponding path program 1 times [2018-11-28 12:44:34,829 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:44:34,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:44:34,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:34,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:44:34,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:44:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-28 12:44:34,956 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:44:34,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 12:44:34,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:44:34,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:44:34,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:44:34,957 INFO L87 Difference]: Start difference. First operand 442 states and 603 transitions. Second operand 7 states. [2018-11-28 12:44:36,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:44:36,038 INFO L93 Difference]: Finished difference Result 786 states and 1038 transitions. [2018-11-28 12:44:36,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 12:44:36,039 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 156 [2018-11-28 12:44:36,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:44:36,041 INFO L225 Difference]: With dead ends: 786 [2018-11-28 12:44:36,041 INFO L226 Difference]: Without dead ends: 621 [2018-11-28 12:44:36,041 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-28 12:44:36,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2018-11-28 12:44:36,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 612. [2018-11-28 12:44:36,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-28 12:44:36,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 819 transitions. [2018-11-28 12:44:36,064 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 819 transitions. Word has length 156 [2018-11-28 12:44:36,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:44:36,064 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 819 transitions. [2018-11-28 12:44:36,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:44:36,065 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 819 transitions. [2018-11-28 12:44:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-28 12:44:36,067 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:44:36,067 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:44:36,067 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:44:36,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:44:36,068 INFO L82 PathProgramCache]: Analyzing trace with hash -184505160, now seen corresponding path program 1 times [2018-11-28 12:44:36,068 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:44:36,068 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:44:36,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:36,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:44:36,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:44:36,234 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-28 12:44:36,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:44:36,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2018-11-28 12:44:36,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-28 12:44:36,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 12:44:36,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2018-11-28 12:44:36,235 INFO L87 Difference]: Start difference. First operand 612 states and 819 transitions. Second operand 16 states. [2018-11-28 12:44:36,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:44:36,458 INFO L93 Difference]: Finished difference Result 1003 states and 1321 transitions. [2018-11-28 12:44:36,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-28 12:44:36,458 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 157 [2018-11-28 12:44:36,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:44:36,461 INFO L225 Difference]: With dead ends: 1003 [2018-11-28 12:44:36,461 INFO L226 Difference]: Without dead ends: 644 [2018-11-28 12:44:36,462 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=409, Unknown=0, NotChecked=0, Total=462 [2018-11-28 12:44:36,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 644 states. [2018-11-28 12:44:36,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 644 to 640. [2018-11-28 12:44:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 640 states. [2018-11-28 12:44:36,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 854 transitions. [2018-11-28 12:44:36,484 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 854 transitions. Word has length 157 [2018-11-28 12:44:36,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:44:36,485 INFO L480 AbstractCegarLoop]: Abstraction has 640 states and 854 transitions. [2018-11-28 12:44:36,485 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-28 12:44:36,485 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 854 transitions. [2018-11-28 12:44:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-28 12:44:36,487 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:44:36,488 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:44:36,488 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:44:36,488 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:44:36,488 INFO L82 PathProgramCache]: Analyzing trace with hash -1299238968, now seen corresponding path program 1 times [2018-11-28 12:44:36,488 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:44:36,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:44:36,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:36,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:44:36,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:44:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-28 12:44:36,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:44:36,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 12:44:36,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 12:44:36,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 12:44:36,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 12:44:36,582 INFO L87 Difference]: Start difference. First operand 640 states and 854 transitions. Second operand 8 states. [2018-11-28 12:44:36,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:44:36,780 INFO L93 Difference]: Finished difference Result 1123 states and 1472 transitions. [2018-11-28 12:44:36,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 12:44:36,781 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 166 [2018-11-28 12:44:36,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:44:36,784 INFO L225 Difference]: With dead ends: 1123 [2018-11-28 12:44:36,784 INFO L226 Difference]: Without dead ends: 1036 [2018-11-28 12:44:36,785 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-28 12:44:36,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-11-28 12:44:36,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1023. [2018-11-28 12:44:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1023 states. [2018-11-28 12:44:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 1023 states and 1350 transitions. [2018-11-28 12:44:36,814 INFO L78 Accepts]: Start accepts. Automaton has 1023 states and 1350 transitions. Word has length 166 [2018-11-28 12:44:36,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:44:36,815 INFO L480 AbstractCegarLoop]: Abstraction has 1023 states and 1350 transitions. [2018-11-28 12:44:36,815 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 12:44:36,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1350 transitions. [2018-11-28 12:44:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-28 12:44:36,817 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:44:36,817 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:44:36,817 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:44:36,817 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:44:36,818 INFO L82 PathProgramCache]: Analyzing trace with hash 1718668727, now seen corresponding path program 1 times [2018-11-28 12:44:36,818 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:44:36,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:44:36,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:36,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:44:36,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:44:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-28 12:44:36,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:44:36,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-11-28 12:44:36,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-28 12:44:36,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-28 12:44:36,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-11-28 12:44:36,961 INFO L87 Difference]: Start difference. First operand 1023 states and 1350 transitions. Second operand 15 states. [2018-11-28 12:44:37,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:44:37,255 INFO L93 Difference]: Finished difference Result 1376 states and 1795 transitions. [2018-11-28 12:44:37,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 12:44:37,256 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 167 [2018-11-28 12:44:37,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:44:37,259 INFO L225 Difference]: With dead ends: 1376 [2018-11-28 12:44:37,259 INFO L226 Difference]: Without dead ends: 1022 [2018-11-28 12:44:37,260 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=615, Unknown=0, NotChecked=0, Total=702 [2018-11-28 12:44:37,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2018-11-28 12:44:37,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 1021. [2018-11-28 12:44:37,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1021 states. [2018-11-28 12:44:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 1021 states and 1345 transitions. [2018-11-28 12:44:37,287 INFO L78 Accepts]: Start accepts. Automaton has 1021 states and 1345 transitions. Word has length 167 [2018-11-28 12:44:37,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:44:37,287 INFO L480 AbstractCegarLoop]: Abstraction has 1021 states and 1345 transitions. [2018-11-28 12:44:37,287 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-28 12:44:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1345 transitions. [2018-11-28 12:44:37,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-28 12:44:37,289 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:44:37,290 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:44:37,290 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:44:37,290 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:44:37,290 INFO L82 PathProgramCache]: Analyzing trace with hash 840036571, now seen corresponding path program 2 times [2018-11-28 12:44:37,290 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:44:37,290 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:44:37,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:37,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:44:37,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:37,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:44:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-28 12:44:37,401 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:44:37,401 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:44:37,411 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 12:44:37,577 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-28 12:44:37,577 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 12:44:37,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:44:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-28 12:44:37,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:44:37,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [11] total 17 [2018-11-28 12:44:37,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-28 12:44:37,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-28 12:44:37,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2018-11-28 12:44:37,725 INFO L87 Difference]: Start difference. First operand 1021 states and 1345 transitions. Second operand 17 states. [2018-11-28 12:44:38,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:44:38,608 INFO L93 Difference]: Finished difference Result 2212 states and 2913 transitions. [2018-11-28 12:44:38,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-28 12:44:38,608 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 167 [2018-11-28 12:44:38,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:44:38,614 INFO L225 Difference]: With dead ends: 2212 [2018-11-28 12:44:38,614 INFO L226 Difference]: Without dead ends: 1728 [2018-11-28 12:44:38,615 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 289 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=199, Invalid=1523, Unknown=0, NotChecked=0, Total=1722 [2018-11-28 12:44:38,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1728 states. [2018-11-28 12:44:38,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1728 to 1709. [2018-11-28 12:44:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1709 states. [2018-11-28 12:44:38,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1709 states and 2276 transitions. [2018-11-28 12:44:38,670 INFO L78 Accepts]: Start accepts. Automaton has 1709 states and 2276 transitions. Word has length 167 [2018-11-28 12:44:38,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:44:38,670 INFO L480 AbstractCegarLoop]: Abstraction has 1709 states and 2276 transitions. [2018-11-28 12:44:38,670 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-28 12:44:38,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2276 transitions. [2018-11-28 12:44:38,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-28 12:44:38,675 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:44:38,675 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:44:38,675 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:44:38,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:44:38,675 INFO L82 PathProgramCache]: Analyzing trace with hash -143925259, now seen corresponding path program 1 times [2018-11-28 12:44:38,676 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:44:38,676 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:44:38,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:38,676 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:44:38,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:44:38,781 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-28 12:44:38,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:44:38,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 12:44:38,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 12:44:38,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 12:44:38,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 12:44:38,782 INFO L87 Difference]: Start difference. First operand 1709 states and 2276 transitions. Second operand 8 states. [2018-11-28 12:44:38,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:44:38,834 INFO L93 Difference]: Finished difference Result 2430 states and 3134 transitions. [2018-11-28 12:44:38,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 12:44:38,835 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 251 [2018-11-28 12:44:38,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:44:38,840 INFO L225 Difference]: With dead ends: 2430 [2018-11-28 12:44:38,840 INFO L226 Difference]: Without dead ends: 1709 [2018-11-28 12:44:38,841 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 12:44:38,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1709 states. [2018-11-28 12:44:38,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1709 to 1709. [2018-11-28 12:44:38,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1709 states. [2018-11-28 12:44:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1709 states and 2270 transitions. [2018-11-28 12:44:38,887 INFO L78 Accepts]: Start accepts. Automaton has 1709 states and 2270 transitions. Word has length 251 [2018-11-28 12:44:38,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:44:38,887 INFO L480 AbstractCegarLoop]: Abstraction has 1709 states and 2270 transitions. [2018-11-28 12:44:38,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 12:44:38,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2270 transitions. [2018-11-28 12:44:38,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-28 12:44:38,892 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:44:38,892 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:44:38,892 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:44:38,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:44:38,893 INFO L82 PathProgramCache]: Analyzing trace with hash -181352809, now seen corresponding path program 1 times [2018-11-28 12:44:38,893 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:44:38,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:44:38,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:38,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:44:38,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:44:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:44:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-28 12:44:39,021 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:44:39,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-28 12:44:39,022 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 12:44:39,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 12:44:39,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-28 12:44:39,023 INFO L87 Difference]: Start difference. First operand 1709 states and 2270 transitions. Second operand 10 states. [2018-11-28 12:44:39,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:44:39,351 INFO L93 Difference]: Finished difference Result 1969 states and 2570 transitions. [2018-11-28 12:44:39,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 12:44:39,352 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 258 [2018-11-28 12:44:39,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:44:39,353 INFO L225 Difference]: With dead ends: 1969 [2018-11-28 12:44:39,353 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:44:39,384 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2018-11-28 12:44:39,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:44:39,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:44:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:44:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:44:39,385 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 258 [2018-11-28 12:44:39,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:44:39,385 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:44:39,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 12:44:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:44:39,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:44:39,389 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:44:41,328 INFO L448 ceAbstractionStarter]: For program point bobKeyChangeFINAL(lines 1841 1850) no Hoare annotation was computed. [2018-11-28 12:44:41,328 INFO L448 ceAbstractionStarter]: For program point bobKeyChangeEXIT(lines 1841 1850) no Hoare annotation was computed. [2018-11-28 12:44:41,328 INFO L444 ceAbstractionStarter]: At program point bobKeyChangeENTRY(lines 1841 1850) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (< |old(~__ste_client_privateKey0~0)| 789) (not (= 1 ~bob~0)) (<= 789 ~__ste_client_privateKey0~0)) [2018-11-28 12:44:41,328 INFO L451 ceAbstractionStarter]: At program point mailENTRY(lines 2508 2524) the Hoare annotation is: true [2018-11-28 12:44:41,328 INFO L448 ceAbstractionStarter]: For program point mailEXIT(lines 2508 2524) no Hoare annotation was computed. [2018-11-28 12:44:41,329 INFO L444 ceAbstractionStarter]: At program point L2520(line 2520) the Hoare annotation is: (let ((.cse0 (not (= 1 |mail_#in~msg|))) (.cse1 (not (= 1 |mail_#in~client|))) (.cse2 (not (= ~queue_empty~0 1))) (.cse4 (not (= 1 ~bob~0))) (.cse3 (and (= 1 mail_~__utac__ad__arg2~0) (= 1 mail_~__utac__ad__arg1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (= 0 ~__ste_client_privateKey0~0) .cse4) (or .cse0 .cse1 .cse2 (not (= 0 ~__ste_email_isSigned0~0)) .cse4 .cse3))) [2018-11-28 12:44:41,329 INFO L448 ceAbstractionStarter]: For program point L2519-1(line 2519) no Hoare annotation was computed. [2018-11-28 12:44:41,329 INFO L448 ceAbstractionStarter]: For program point mailFINAL(lines 2508 2524) no Hoare annotation was computed. [2018-11-28 12:44:41,329 INFO L444 ceAbstractionStarter]: At program point L2519(line 2519) the Hoare annotation is: (let ((.cse0 (not (= 1 |mail_#in~msg|))) (.cse1 (not (= 1 |mail_#in~client|))) (.cse2 (not (= ~queue_empty~0 1))) (.cse4 (not (= 1 ~bob~0))) (.cse3 (and (= 1 mail_~__utac__ad__arg2~0) (= 1 mail_~__utac__ad__arg1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (= 0 ~__ste_client_privateKey0~0) .cse4) (or .cse0 .cse1 .cse2 (not (= 0 ~__ste_email_isSigned0~0)) .cse4 .cse3))) [2018-11-28 12:44:41,329 INFO L448 ceAbstractionStarter]: For program point L2517-1(line 2517) no Hoare annotation was computed. [2018-11-28 12:44:41,329 INFO L444 ceAbstractionStarter]: At program point L2517(line 2517) the Hoare annotation is: (let ((.cse0 (not (= 1 |mail_#in~msg|))) (.cse1 (not (= 1 |mail_#in~client|))) (.cse2 (not (= ~queue_empty~0 1))) (.cse4 (not (= 1 ~bob~0))) (.cse3 (and (= 1 mail_~__utac__ad__arg2~0) (= 1 mail_~__utac__ad__arg1~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (= 0 ~__ste_client_privateKey0~0) .cse4) (or .cse0 .cse1 .cse2 (not (= 0 ~__ste_email_isSigned0~0)) .cse4 .cse3))) [2018-11-28 12:44:41,329 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 493 501) no Hoare annotation was computed. [2018-11-28 12:44:41,329 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 493 501) the Hoare annotation is: true [2018-11-28 12:44:41,329 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 493 501) no Hoare annotation was computed. [2018-11-28 12:44:41,329 INFO L448 ceAbstractionStarter]: For program point isSignedEXIT(lines 2385 2403) no Hoare annotation was computed. [2018-11-28 12:44:41,329 INFO L451 ceAbstractionStarter]: At program point isSignedENTRY(lines 2385 2403) the Hoare annotation is: true [2018-11-28 12:44:41,329 INFO L448 ceAbstractionStarter]: For program point isSignedFINAL(lines 2385 2403) no Hoare annotation was computed. [2018-11-28 12:44:41,329 INFO L448 ceAbstractionStarter]: For program point L2393(lines 2393 2399) no Hoare annotation was computed. [2018-11-28 12:44:41,329 INFO L448 ceAbstractionStarter]: For program point L2389(lines 2389 2400) no Hoare annotation was computed. [2018-11-28 12:44:41,329 INFO L448 ceAbstractionStarter]: For program point get_queued_clientEXIT(lines 2626 2634) no Hoare annotation was computed. [2018-11-28 12:44:41,329 INFO L451 ceAbstractionStarter]: At program point get_queued_clientENTRY(lines 2626 2634) the Hoare annotation is: true [2018-11-28 12:44:41,329 INFO L448 ceAbstractionStarter]: For program point get_queued_clientFINAL(lines 2626 2634) no Hoare annotation was computed. [2018-11-28 12:44:41,329 INFO L448 ceAbstractionStarter]: For program point L2657(lines 2657 2662) no Hoare annotation was computed. [2018-11-28 12:44:41,330 INFO L448 ceAbstractionStarter]: For program point isKeyPairValidEXIT(lines 2644 2668) no Hoare annotation was computed. [2018-11-28 12:44:41,330 INFO L448 ceAbstractionStarter]: For program point L2653(lines 2653 2663) no Hoare annotation was computed. [2018-11-28 12:44:41,330 INFO L451 ceAbstractionStarter]: At program point isKeyPairValidENTRY(lines 2644 2668) the Hoare annotation is: true [2018-11-28 12:44:41,330 INFO L448 ceAbstractionStarter]: For program point isKeyPairValidFINAL(lines 2644 2668) no Hoare annotation was computed. [2018-11-28 12:44:41,330 INFO L444 ceAbstractionStarter]: At program point signENTRY(lines 2679 2699) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,330 INFO L448 ceAbstractionStarter]: For program point L2688(lines 2688 2692) no Hoare annotation was computed. [2018-11-28 12:44:41,330 INFO L448 ceAbstractionStarter]: For program point L2685-1(line 2685) no Hoare annotation was computed. [2018-11-28 12:44:41,330 INFO L448 ceAbstractionStarter]: For program point signEXIT(lines 2679 2699) no Hoare annotation was computed. [2018-11-28 12:44:41,330 INFO L444 ceAbstractionStarter]: At program point L2685(line 2685) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (and (= |sign_#in~client| sign_~client) (= 0 ~__ste_email_isSigned0~0)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,330 INFO L448 ceAbstractionStarter]: For program point signFINAL(lines 2679 2699) no Hoare annotation was computed. [2018-11-28 12:44:41,330 INFO L444 ceAbstractionStarter]: At program point L2694(line 2694) the Hoare annotation is: (let ((.cse0 (= |sign_#in~client| sign_~client)) (.cse1 (= 0 ~__ste_email_isSigned0~0))) (or (and .cse0 .cse1 (= sign_~privkey~0 ~__ste_client_privateKey0~0) (not (= 0 ~__ste_client_privateKey0~0))) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (and .cse0 .cse1 (not (= |sign_#in~client| 1))) (not (= 1 ~bob~0)))) [2018-11-28 12:44:41,330 INFO L444 ceAbstractionStarter]: At program point L2694-1(line 2694) the Hoare annotation is: (let ((.cse0 (= |sign_#in~client| sign_~client))) (or (and .cse0 (= sign_~privkey~0 ~__ste_client_privateKey0~0) (not (= 0 ~__ste_client_privateKey0~0))) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (and .cse0 (not (= |sign_#in~client| 1))) (not (= 1 ~bob~0)))) [2018-11-28 12:44:41,330 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1728 1748) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (= 0 ~__ste_email_isSigned0~0)) [2018-11-28 12:44:41,330 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1728 1748) no Hoare annotation was computed. [2018-11-28 12:44:41,330 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 1728 1748) no Hoare annotation was computed. [2018-11-28 12:44:41,330 INFO L444 ceAbstractionStarter]: At program point L1740(line 1740) the Hoare annotation is: (or (and (= 0 ~__ste_email_isSigned0~0) (= main_~tmp~7 ~queue_empty~0)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|))) [2018-11-28 12:44:41,330 INFO L444 ceAbstractionStarter]: At program point L1740-1(line 1740) the Hoare annotation is: (or (and (= 1 ~bob~0) (= 0 ~__ste_email_isSigned0~0) (= main_~tmp~7 ~queue_empty~0)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|))) [2018-11-28 12:44:41,330 INFO L448 ceAbstractionStarter]: For program point L1738(lines 1738 1745) no Hoare annotation was computed. [2018-11-28 12:44:41,330 INFO L448 ceAbstractionStarter]: For program point L1738-1(lines 1738 1745) no Hoare annotation was computed. [2018-11-28 12:44:41,331 INFO L448 ceAbstractionStarter]: For program point L1736(line 1736) no Hoare annotation was computed. [2018-11-28 12:44:41,331 INFO L444 ceAbstractionStarter]: At program point L1735(line 1735) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (= 0 ~__ste_email_isSigned0~0)) [2018-11-28 12:44:41,331 INFO L444 ceAbstractionStarter]: At program point L1734(line 1734) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (= 0 ~__ste_email_isSigned0~0)) [2018-11-28 12:44:41,331 INFO L444 ceAbstractionStarter]: At program point L1734-1(line 1734) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (= 0 ~__ste_email_isSigned0~0)) [2018-11-28 12:44:41,331 INFO L444 ceAbstractionStarter]: At program point rjhKeyChangeENTRY(lines 1851 1860) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (< |old(~__ste_client_privateKey0~0)| 789) (not (= 1 ~bob~0)) (<= 789 ~__ste_client_privateKey0~0)) [2018-11-28 12:44:41,331 INFO L448 ceAbstractionStarter]: For program point rjhKeyChangeEXIT(lines 1851 1860) no Hoare annotation was computed. [2018-11-28 12:44:41,331 INFO L448 ceAbstractionStarter]: For program point rjhKeyChangeFINAL(lines 1851 1860) no Hoare annotation was computed. [2018-11-28 12:44:41,331 INFO L448 ceAbstractionStarter]: For program point setup_rjhFINAL(lines 1639 1649) no Hoare annotation was computed. [2018-11-28 12:44:41,331 INFO L451 ceAbstractionStarter]: At program point L1644(line 1644) the Hoare annotation is: true [2018-11-28 12:44:41,331 INFO L451 ceAbstractionStarter]: At program point L1644-1(line 1644) the Hoare annotation is: true [2018-11-28 12:44:41,331 INFO L451 ceAbstractionStarter]: At program point setup_rjhENTRY(lines 1639 1649) the Hoare annotation is: true [2018-11-28 12:44:41,331 INFO L448 ceAbstractionStarter]: For program point setup_rjhEXIT(lines 1639 1649) no Hoare annotation was computed. [2018-11-28 12:44:41,331 INFO L448 ceAbstractionStarter]: For program point setEmailIsSignedEXIT(lines 2404 2419) no Hoare annotation was computed. [2018-11-28 12:44:41,331 INFO L448 ceAbstractionStarter]: For program point L2411(lines 2411 2415) no Hoare annotation was computed. [2018-11-28 12:44:41,331 INFO L448 ceAbstractionStarter]: For program point L2408(lines 2408 2416) no Hoare annotation was computed. [2018-11-28 12:44:41,331 INFO L448 ceAbstractionStarter]: For program point L2411-2(lines 2404 2419) no Hoare annotation was computed. [2018-11-28 12:44:41,331 INFO L444 ceAbstractionStarter]: At program point setEmailIsSignedENTRY(lines 2404 2419) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,331 INFO L451 ceAbstractionStarter]: At program point getClientPrivateKeyENTRY(lines 1102 1125) the Hoare annotation is: true [2018-11-28 12:44:41,331 INFO L448 ceAbstractionStarter]: For program point getClientPrivateKeyEXIT(lines 1102 1125) no Hoare annotation was computed. [2018-11-28 12:44:41,332 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1120) no Hoare annotation was computed. [2018-11-28 12:44:41,332 INFO L448 ceAbstractionStarter]: For program point getClientPrivateKeyFINAL(lines 1102 1125) no Hoare annotation was computed. [2018-11-28 12:44:41,332 INFO L448 ceAbstractionStarter]: For program point L1110(lines 1110 1121) no Hoare annotation was computed. [2018-11-28 12:44:41,332 INFO L448 ceAbstractionStarter]: For program point L1106(lines 1106 1122) no Hoare annotation was computed. [2018-11-28 12:44:41,332 INFO L451 ceAbstractionStarter]: At program point L1777(line 1777) the Hoare annotation is: true [2018-11-28 12:44:41,332 INFO L448 ceAbstractionStarter]: For program point L1776(line 1776) no Hoare annotation was computed. [2018-11-28 12:44:41,332 INFO L451 ceAbstractionStarter]: At program point L1777-1(line 1777) the Hoare annotation is: true [2018-11-28 12:44:41,332 INFO L448 ceAbstractionStarter]: For program point rjhKeyAddFINAL(lines 1771 1782) no Hoare annotation was computed. [2018-11-28 12:44:41,332 INFO L448 ceAbstractionStarter]: For program point rjhKeyAddEXIT(lines 1771 1782) no Hoare annotation was computed. [2018-11-28 12:44:41,332 INFO L451 ceAbstractionStarter]: At program point rjhKeyAddENTRY(lines 1771 1782) the Hoare annotation is: true [2018-11-28 12:44:41,332 INFO L444 ceAbstractionStarter]: At program point L1688(line 1688) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,332 INFO L444 ceAbstractionStarter]: At program point L1687(line 1687) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,332 INFO L448 ceAbstractionStarter]: For program point L1688-1(lines 1671 1693) no Hoare annotation was computed. [2018-11-28 12:44:41,332 INFO L444 ceAbstractionStarter]: At program point L1686(line 1686) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,333 INFO L448 ceAbstractionStarter]: For program point L1687-1(line 1687) no Hoare annotation was computed. [2018-11-28 12:44:41,333 INFO L448 ceAbstractionStarter]: For program point L1686-1(line 1686) no Hoare annotation was computed. [2018-11-28 12:44:41,333 INFO L448 ceAbstractionStarter]: For program point bobToRjhEXIT(lines 1671 1693) no Hoare annotation was computed. [2018-11-28 12:44:41,333 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1690) no Hoare annotation was computed. [2018-11-28 12:44:41,333 INFO L444 ceAbstractionStarter]: At program point bobToRjhENTRY(lines 1671 1693) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,333 INFO L448 ceAbstractionStarter]: For program point L1680(line 1680) no Hoare annotation was computed. [2018-11-28 12:44:41,333 INFO L444 ceAbstractionStarter]: At program point L1679(line 1679) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,333 INFO L444 ceAbstractionStarter]: At program point L1679-1(line 1679) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= 0 ~__ste_client_privateKey0~0)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,333 INFO L451 ceAbstractionStarter]: At program point setup_bobENTRY(lines 1618 1628) the Hoare annotation is: true [2018-11-28 12:44:41,333 INFO L448 ceAbstractionStarter]: For program point setup_bobFINAL(lines 1618 1628) no Hoare annotation was computed. [2018-11-28 12:44:41,333 INFO L451 ceAbstractionStarter]: At program point L1623(line 1623) the Hoare annotation is: true [2018-11-28 12:44:41,333 INFO L451 ceAbstractionStarter]: At program point L1623-1(line 1623) the Hoare annotation is: true [2018-11-28 12:44:41,333 INFO L448 ceAbstractionStarter]: For program point setup_bobEXIT(lines 1618 1628) no Hoare annotation was computed. [2018-11-28 12:44:41,333 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 479 485) no Hoare annotation was computed. [2018-11-28 12:44:41,333 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 479 485) the Hoare annotation is: true [2018-11-28 12:44:41,333 INFO L448 ceAbstractionStarter]: For program point setup_bob__wrappee__BaseFINAL(lines 1608 1617) no Hoare annotation was computed. [2018-11-28 12:44:41,333 INFO L451 ceAbstractionStarter]: At program point L1613(line 1613) the Hoare annotation is: true [2018-11-28 12:44:41,333 INFO L451 ceAbstractionStarter]: At program point setup_bob__wrappee__BaseENTRY(lines 1608 1617) the Hoare annotation is: true [2018-11-28 12:44:41,333 INFO L448 ceAbstractionStarter]: For program point setup_bob__wrappee__BaseEXIT(lines 1608 1617) no Hoare annotation was computed. [2018-11-28 12:44:41,333 INFO L451 ceAbstractionStarter]: At program point outgoing__wrappee__KeysENTRY(lines 2525 2536) the Hoare annotation is: true [2018-11-28 12:44:41,333 INFO L448 ceAbstractionStarter]: For program point L2530-1(line 2530) no Hoare annotation was computed. [2018-11-28 12:44:41,333 INFO L448 ceAbstractionStarter]: For program point outgoing__wrappee__KeysEXIT(lines 2525 2536) no Hoare annotation was computed. [2018-11-28 12:44:41,333 INFO L448 ceAbstractionStarter]: For program point outgoing__wrappee__KeysFINAL(lines 2525 2536) no Hoare annotation was computed. [2018-11-28 12:44:41,334 INFO L444 ceAbstractionStarter]: At program point L2530(line 2530) the Hoare annotation is: (let ((.cse1 (and (= 1 outgoing__wrappee__Keys_~client) (= 1 outgoing__wrappee__Keys_~msg))) (.cse0 (not (= ~queue_empty~0 1))) (.cse2 (not (= 1 |outgoing__wrappee__Keys_#in~msg|))) (.cse3 (not (= 1 ~bob~0))) (.cse4 (not (= 1 |outgoing__wrappee__Keys_#in~client|)))) (and (or .cse0 .cse1 (= 0 ~__ste_client_privateKey0~0) .cse2 .cse3 .cse4) (or .cse1 .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse3 .cse4))) [2018-11-28 12:44:41,334 INFO L444 ceAbstractionStarter]: At program point L2531-1(line 2531) the Hoare annotation is: (let ((.cse1 (and (= 1 outgoing__wrappee__Keys_~client) (= 1 outgoing__wrappee__Keys_~msg))) (.cse0 (not (= ~queue_empty~0 1))) (.cse2 (not (= 1 |outgoing__wrappee__Keys_#in~msg|))) (.cse3 (not (= 1 ~bob~0))) (.cse4 (not (= 1 |outgoing__wrappee__Keys_#in~client|)))) (and (or .cse0 .cse1 (= 0 ~__ste_client_privateKey0~0) .cse2 .cse3 .cse4) (or .cse1 .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse3 .cse4))) [2018-11-28 12:44:41,334 INFO L444 ceAbstractionStarter]: At program point L2531(line 2531) the Hoare annotation is: (let ((.cse1 (and (= 1 outgoing__wrappee__Keys_~client) (= 1 outgoing__wrappee__Keys_~msg))) (.cse0 (not (= ~queue_empty~0 1))) (.cse2 (not (= 1 |outgoing__wrappee__Keys_#in~msg|))) (.cse3 (not (= 1 ~bob~0))) (.cse4 (not (= 1 |outgoing__wrappee__Keys_#in~client|)))) (and (or .cse0 .cse1 (= 0 ~__ste_client_privateKey0~0) .cse2 .cse3 .cse4) (or .cse1 .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse3 .cse4))) [2018-11-28 12:44:41,334 INFO L448 ceAbstractionStarter]: For program point incomingFINAL(lines 2568 2578) no Hoare annotation was computed. [2018-11-28 12:44:41,334 INFO L451 ceAbstractionStarter]: At program point L2573-1(line 2573) the Hoare annotation is: true [2018-11-28 12:44:41,334 INFO L451 ceAbstractionStarter]: At program point incomingENTRY(lines 2568 2578) the Hoare annotation is: true [2018-11-28 12:44:41,334 INFO L451 ceAbstractionStarter]: At program point L2573(line 2573) the Hoare annotation is: true [2018-11-28 12:44:41,334 INFO L448 ceAbstractionStarter]: For program point incomingEXIT(lines 2568 2578) no Hoare annotation was computed. [2018-11-28 12:44:41,334 INFO L448 ceAbstractionStarter]: For program point createEmailEXIT(lines 2830 2844) no Hoare annotation was computed. [2018-11-28 12:44:41,334 INFO L448 ceAbstractionStarter]: For program point L2838(line 2838) no Hoare annotation was computed. [2018-11-28 12:44:41,334 INFO L444 ceAbstractionStarter]: At program point L2837-1(line 2837) the Hoare annotation is: (or (= 1 createEmail_~msg~0) (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,334 INFO L444 ceAbstractionStarter]: At program point L2837(line 2837) the Hoare annotation is: (or (= 1 createEmail_~msg~0) (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,334 INFO L451 ceAbstractionStarter]: At program point createEmailENTRY(lines 2830 2844) the Hoare annotation is: true [2018-11-28 12:44:41,334 INFO L448 ceAbstractionStarter]: For program point createEmailFINAL(lines 2830 2844) no Hoare annotation was computed. [2018-11-28 12:44:41,334 INFO L444 ceAbstractionStarter]: At program point rjhDeletePrivateKeyENTRY(lines 1831 1840) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (< |old(~__ste_client_privateKey0~0)| 789) (not (= 1 ~bob~0)) (<= 789 ~__ste_client_privateKey0~0)) [2018-11-28 12:44:41,335 INFO L448 ceAbstractionStarter]: For program point rjhDeletePrivateKeyEXIT(lines 1831 1840) no Hoare annotation was computed. [2018-11-28 12:44:41,335 INFO L448 ceAbstractionStarter]: For program point rjhDeletePrivateKeyFINAL(lines 1831 1840) no Hoare annotation was computed. [2018-11-28 12:44:41,335 INFO L444 ceAbstractionStarter]: At program point L1984(lines 1971 2069) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,335 INFO L448 ceAbstractionStarter]: For program point L1918(lines 1918 2073) no Hoare annotation was computed. [2018-11-28 12:44:41,335 INFO L444 ceAbstractionStarter]: At program point L2075(lines 1909 2076) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,335 INFO L444 ceAbstractionStarter]: At program point L2009(lines 1996 2067) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,335 INFO L444 ceAbstractionStarter]: At program point L2034(lines 2021 2065) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,335 INFO L444 ceAbstractionStarter]: At program point L1977(line 1977) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,335 INFO L448 ceAbstractionStarter]: For program point L1977-1(line 1977) no Hoare annotation was computed. [2018-11-28 12:44:41,335 INFO L448 ceAbstractionStarter]: For program point L1911(lines 1910 2074) no Hoare annotation was computed. [2018-11-28 12:44:41,335 INFO L444 ceAbstractionStarter]: At program point L2002(line 2002) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,335 INFO L448 ceAbstractionStarter]: For program point L2002-1(line 2002) no Hoare annotation was computed. [2018-11-28 12:44:41,335 INFO L448 ceAbstractionStarter]: For program point L1936(lines 1936 1940) no Hoare annotation was computed. [2018-11-28 12:44:41,335 INFO L444 ceAbstractionStarter]: At program point L2027(line 2027) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,335 INFO L448 ceAbstractionStarter]: For program point L2027-1(line 2027) no Hoare annotation was computed. [2018-11-28 12:44:41,335 INFO L448 ceAbstractionStarter]: For program point L1961(lines 1961 1968) no Hoare annotation was computed. [2018-11-28 12:44:41,335 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 1871 2082) no Hoare annotation was computed. [2018-11-28 12:44:41,335 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 1871 2082) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse1 (not (= 0 |old(~__ste_email_isSigned0~0)|))) (.cse2 (not (= 1 ~bob~0)))) (and (or (= 0 ~__ste_email_isSigned0~0) .cse0 .cse1 .cse2) (or .cse0 .cse1 (< |old(~__ste_client_privateKey0~0)| 789) .cse2 (<= 789 ~__ste_client_privateKey0~0)))) [2018-11-28 12:44:41,335 INFO L448 ceAbstractionStarter]: For program point L1912(lines 1912 1916) no Hoare annotation was computed. [2018-11-28 12:44:41,335 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 1871 2082) no Hoare annotation was computed. [2018-11-28 12:44:41,335 INFO L444 ceAbstractionStarter]: At program point L1970(lines 1957 2070) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,336 INFO L444 ceAbstractionStarter]: At program point L1995(lines 1985 2068) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,336 INFO L448 ceAbstractionStarter]: For program point L2053(lines 2053 2060) no Hoare annotation was computed. [2018-11-28 12:44:41,336 INFO L444 ceAbstractionStarter]: At program point L2020(lines 2010 2066) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,336 INFO L444 ceAbstractionStarter]: At program point L2053-1(lines 1910 2074) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,336 INFO L444 ceAbstractionStarter]: At program point L1963(line 1963) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,336 INFO L448 ceAbstractionStarter]: For program point L1963-1(line 1963) no Hoare annotation was computed. [2018-11-28 12:44:41,336 INFO L448 ceAbstractionStarter]: For program point L1922(lines 1922 1929) no Hoare annotation was computed. [2018-11-28 12:44:41,336 INFO L448 ceAbstractionStarter]: For program point L1947(lines 1947 1954) no Hoare annotation was computed. [2018-11-28 12:44:41,336 INFO L444 ceAbstractionStarter]: At program point L1931(lines 1918 2073) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,336 INFO L444 ceAbstractionStarter]: At program point L2055(line 2055) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,336 INFO L448 ceAbstractionStarter]: For program point L2055-1(line 2055) no Hoare annotation was computed. [2018-11-28 12:44:41,336 INFO L448 ceAbstractionStarter]: For program point L1989(lines 1989 1993) no Hoare annotation was computed. [2018-11-28 12:44:41,336 INFO L444 ceAbstractionStarter]: At program point L1956(lines 1943 2071) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,336 INFO L448 ceAbstractionStarter]: For program point L2014(lines 2014 2018) no Hoare annotation was computed. [2018-11-28 12:44:41,336 INFO L448 ceAbstractionStarter]: For program point L2039(lines 2039 2046) no Hoare annotation was computed. [2018-11-28 12:44:41,336 INFO L444 ceAbstractionStarter]: At program point L1924(line 1924) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (and (= test_~op1~0 0) (= 0 ~__ste_email_isSigned0~0)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,336 INFO L448 ceAbstractionStarter]: For program point L1924-1(line 1924) no Hoare annotation was computed. [2018-11-28 12:44:41,336 INFO L444 ceAbstractionStarter]: At program point L2048(lines 2035 2064) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,336 INFO L444 ceAbstractionStarter]: At program point L1949(line 1949) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,336 INFO L448 ceAbstractionStarter]: For program point L1949-1(line 1949) no Hoare annotation was computed. [2018-11-28 12:44:41,336 INFO L444 ceAbstractionStarter]: At program point L2041(line 2041) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point L2041-1(line 2041) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point L1975(lines 1975 1982) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L444 ceAbstractionStarter]: At program point L1942(lines 1932 2072) the Hoare annotation is: (or (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point L2000(lines 2000 2007) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point L2025(lines 2025 2032) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point getEmailToFINAL(lines 2196 2214) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point L2204(lines 2204 2210) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point getEmailToEXIT(lines 2196 2214) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point L2200(lines 2200 2211) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L451 ceAbstractionStarter]: At program point getEmailToENTRY(lines 2196 2214) the Hoare annotation is: true [2018-11-28 12:44:41,337 INFO L451 ceAbstractionStarter]: At program point get_queued_emailENTRY(lines 2635 2643) the Hoare annotation is: true [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point get_queued_emailFINAL(lines 2635 2643) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point get_queued_emailEXIT(lines 2635 2643) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L451 ceAbstractionStarter]: At program point incoming__wrappee__SignENTRY(lines 2558 2567) the Hoare annotation is: true [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__SignEXIT(lines 2558 2567) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__SignFINAL(lines 2558 2567) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L451 ceAbstractionStarter]: At program point L2563(line 2563) the Hoare annotation is: true [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point getClientKeyringUserEXIT(lines 1227 1280) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point L1245(lines 1245 1276) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1270) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1277) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point L1260(lines 1260 1271) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point getClientKeyringUserFINAL(lines 1227 1280) no Hoare annotation was computed. [2018-11-28 12:44:41,337 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1256) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L1246(lines 1246 1257) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L451 ceAbstractionStarter]: At program point getClientKeyringUserENTRY(lines 1227 1280) the Hoare annotation is: true [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L1236(lines 1236 1242) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L1232(lines 1232 1243) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L1259(lines 1259 1275) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L451 ceAbstractionStarter]: At program point __utac_acc__SignForward_spec__1ENTRY(lines 54 79) the Hoare annotation is: true [2018-11-28 12:44:41,338 INFO L444 ceAbstractionStarter]: At program point L65(line 65) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse1 (not (= 1 |__utac_acc__SignForward_spec__1_#in~client|))) (.cse2 (not (= 1 |__utac_acc__SignForward_spec__1_#in~msg|))) (.cse3 (not (= 1 ~bob~0)))) (and (or (and (= 1 __utac_acc__SignForward_spec__1_~client) (= 1 __utac_acc__SignForward_spec__1_~msg)) .cse0 .cse1 .cse2 (= 0 ~__ste_client_privateKey0~0) .cse3) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse1 .cse2 .cse3))) [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L65-1(line 65) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L63(lines 63 76) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 54 79) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L444 ceAbstractionStarter]: At program point L61(line 61) the Hoare annotation is: (let ((.cse1 (not (= ~queue_empty~0 1))) (.cse0 (and (= 1 __utac_acc__SignForward_spec__1_~client) (= 1 __utac_acc__SignForward_spec__1_~msg))) (.cse2 (not (= 1 |__utac_acc__SignForward_spec__1_#in~client|))) (.cse3 (not (= 1 |__utac_acc__SignForward_spec__1_#in~msg|))) (.cse4 (not (= 1 ~bob~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (= 0 ~__ste_client_privateKey0~0) .cse4) (or .cse1 (not (= 0 ~__ste_email_isSigned0~0)) .cse0 .cse2 .cse3 .cse4))) [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point __utac_acc__SignForward_spec__1EXIT(lines 54 79) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L61-1(line 61) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L444 ceAbstractionStarter]: At program point L69(line 69) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse1 (not (= 1 |__utac_acc__SignForward_spec__1_#in~client|))) (.cse2 (not (= 1 |__utac_acc__SignForward_spec__1_#in~msg|))) (.cse3 (not (= 1 ~bob~0)))) (and (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (= 0 ~__ste_client_privateKey0~0) .cse3))) [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L67(lines 67 73) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L1311(lines 1311 1315) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L451 ceAbstractionStarter]: At program point setClientKeyringUserENTRY(lines 1281 1324) the Hoare annotation is: true [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L1307(lines 1307 1319) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L1307-1(lines 1281 1324) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1305) no Hoare annotation was computed. [2018-11-28 12:44:41,338 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1293) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point L1285(lines 1285 1321) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point setClientKeyringUserEXIT(lines 1281 1324) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point L1308(lines 1308 1316) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1304) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point L1296(lines 1296 1320) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1294) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L451 ceAbstractionStarter]: At program point setEmailFromENTRY(lines 2178 2193) the Hoare annotation is: true [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point setEmailFromEXIT(lines 2178 2193) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point L2185(lines 2185 2189) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point L2182(lines 2182 2190) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point L2185-2(lines 2178 2193) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point isReadableEXIT(lines 2812 2820) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L451 ceAbstractionStarter]: At program point isReadableENTRY(lines 2812 2820) the Hoare annotation is: true [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point isReadableFINAL(lines 2812 2820) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 1862 1869) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1866) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 1862 1869) the Hoare annotation is: true [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 1862 1869) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1476) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point L1468(lines 1468 1480) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point L1468-1(lines 1442 1485) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point setClientKeyringPublicKeyEXIT(lines 1442 1485) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point L1458(lines 1458 1466) no Hoare annotation was computed. [2018-11-28 12:44:41,339 INFO L448 ceAbstractionStarter]: For program point L1450(lines 1450 1454) no Hoare annotation was computed. [2018-11-28 12:44:41,340 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1482) no Hoare annotation was computed. [2018-11-28 12:44:41,340 INFO L448 ceAbstractionStarter]: For program point L1469(lines 1469 1477) no Hoare annotation was computed. [2018-11-28 12:44:41,340 INFO L451 ceAbstractionStarter]: At program point setClientKeyringPublicKeyENTRY(lines 1442 1485) the Hoare annotation is: true [2018-11-28 12:44:41,340 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1465) no Hoare annotation was computed. [2018-11-28 12:44:41,340 INFO L448 ceAbstractionStarter]: For program point L1457(lines 1457 1481) no Hoare annotation was computed. [2018-11-28 12:44:41,340 INFO L448 ceAbstractionStarter]: For program point L1447(lines 1447 1455) no Hoare annotation was computed. [2018-11-28 12:44:41,340 INFO L451 ceAbstractionStarter]: At program point setup_rjh__wrappee__BaseENTRY(lines 1629 1638) the Hoare annotation is: true [2018-11-28 12:44:41,340 INFO L448 ceAbstractionStarter]: For program point setup_rjh__wrappee__BaseFINAL(lines 1629 1638) no Hoare annotation was computed. [2018-11-28 12:44:41,340 INFO L448 ceAbstractionStarter]: For program point setup_rjh__wrappee__BaseEXIT(lines 1629 1638) no Hoare annotation was computed. [2018-11-28 12:44:41,340 INFO L451 ceAbstractionStarter]: At program point L1634(line 1634) the Hoare annotation is: true [2018-11-28 12:44:41,340 INFO L444 ceAbstractionStarter]: At program point L2542(line 2542) the Hoare annotation is: (or (and (= 0 ~__ste_email_isSigned0~0) (= 1 outgoing_~msg) (= 1 outgoing_~client)) (not (= 1 |outgoing_#in~client|)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 |outgoing_#in~msg|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,340 INFO L444 ceAbstractionStarter]: At program point L2542-1(line 2542) the Hoare annotation is: (let ((.cse0 (= 1 outgoing_~msg)) (.cse1 (= 1 outgoing_~client))) (or (and (= 0 ~__ste_email_isSigned0~0) .cse0 .cse1) (not (= 1 |outgoing_#in~client|)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 |outgoing_#in~msg|)) (and .cse0 (not (= 0 ~__ste_client_privateKey0~0)) .cse1) (not (= 1 ~bob~0)))) [2018-11-28 12:44:41,340 INFO L448 ceAbstractionStarter]: For program point outgoingEXIT(lines 2537 2547) no Hoare annotation was computed. [2018-11-28 12:44:41,340 INFO L444 ceAbstractionStarter]: At program point outgoingENTRY(lines 2537 2547) the Hoare annotation is: (or (not (= 1 |outgoing_#in~client|)) (not (= ~queue_empty~0 1)) (= 0 ~__ste_email_isSigned0~0) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 |outgoing_#in~msg|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,340 INFO L448 ceAbstractionStarter]: For program point outgoingFINAL(lines 2537 2547) no Hoare annotation was computed. [2018-11-28 12:44:41,340 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 486 492) the Hoare annotation is: true [2018-11-28 12:44:41,340 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 486 492) no Hoare annotation was computed. [2018-11-28 12:44:41,340 INFO L448 ceAbstractionStarter]: For program point getClientIdFINAL(lines 1537 1560) no Hoare annotation was computed. [2018-11-28 12:44:41,340 INFO L448 ceAbstractionStarter]: For program point L1549(lines 1549 1555) no Hoare annotation was computed. [2018-11-28 12:44:41,340 INFO L451 ceAbstractionStarter]: At program point getClientIdENTRY(lines 1537 1560) the Hoare annotation is: true [2018-11-28 12:44:41,340 INFO L448 ceAbstractionStarter]: For program point L1545(lines 1545 1556) no Hoare annotation was computed. [2018-11-28 12:44:41,341 INFO L448 ceAbstractionStarter]: For program point L1541(lines 1541 1557) no Hoare annotation was computed. [2018-11-28 12:44:41,341 INFO L448 ceAbstractionStarter]: For program point getClientIdEXIT(lines 1537 1560) no Hoare annotation was computed. [2018-11-28 12:44:41,341 INFO L448 ceAbstractionStarter]: For program point deliverFINAL(lines 2548 2557) no Hoare annotation was computed. [2018-11-28 12:44:41,341 INFO L451 ceAbstractionStarter]: At program point deliverENTRY(lines 2548 2557) the Hoare annotation is: true [2018-11-28 12:44:41,341 INFO L448 ceAbstractionStarter]: For program point deliverEXIT(lines 2548 2557) no Hoare annotation was computed. [2018-11-28 12:44:41,341 INFO L451 ceAbstractionStarter]: At program point L1201(line 1201) the Hoare annotation is: true [2018-11-28 12:44:41,341 INFO L448 ceAbstractionStarter]: For program point L1201-1(line 1201) no Hoare annotation was computed. [2018-11-28 12:44:41,341 INFO L448 ceAbstractionStarter]: For program point createClientKeyringEntryEXIT(lines 1193 1217) no Hoare annotation was computed. [2018-11-28 12:44:41,341 INFO L451 ceAbstractionStarter]: At program point L1207(line 1207) the Hoare annotation is: true [2018-11-28 12:44:41,341 INFO L448 ceAbstractionStarter]: For program point L1207-1(line 1207) no Hoare annotation was computed. [2018-11-28 12:44:41,341 INFO L448 ceAbstractionStarter]: For program point L1204(lines 1204 1214) no Hoare annotation was computed. [2018-11-28 12:44:41,341 INFO L451 ceAbstractionStarter]: At program point createClientKeyringEntryENTRY(lines 1193 1217) the Hoare annotation is: true [2018-11-28 12:44:41,341 INFO L448 ceAbstractionStarter]: For program point createClientKeyringEntryFINAL(lines 1193 1217) no Hoare annotation was computed. [2018-11-28 12:44:41,342 INFO L451 ceAbstractionStarter]: At program point L1665(line 1665) the Hoare annotation is: true [2018-11-28 12:44:41,342 INFO L451 ceAbstractionStarter]: At program point L1665-1(line 1665) the Hoare annotation is: true [2018-11-28 12:44:41,342 INFO L448 ceAbstractionStarter]: For program point setup_chuckEXIT(lines 1660 1670) no Hoare annotation was computed. [2018-11-28 12:44:41,342 INFO L451 ceAbstractionStarter]: At program point setup_chuckENTRY(lines 1660 1670) the Hoare annotation is: true [2018-11-28 12:44:41,342 INFO L448 ceAbstractionStarter]: For program point setup_chuckFINAL(lines 1660 1670) no Hoare annotation was computed. [2018-11-28 12:44:41,342 INFO L448 ceAbstractionStarter]: For program point L1406(lines 1406 1437) no Hoare annotation was computed. [2018-11-28 12:44:41,342 INFO L448 ceAbstractionStarter]: For program point L1425(lines 1425 1431) no Hoare annotation was computed. [2018-11-28 12:44:41,342 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1438) no Hoare annotation was computed. [2018-11-28 12:44:41,342 INFO L448 ceAbstractionStarter]: For program point L1421(lines 1421 1432) no Hoare annotation was computed. [2018-11-28 12:44:41,342 INFO L448 ceAbstractionStarter]: For program point L1411(lines 1411 1417) no Hoare annotation was computed. [2018-11-28 12:44:41,342 INFO L448 ceAbstractionStarter]: For program point L1407(lines 1407 1418) no Hoare annotation was computed. [2018-11-28 12:44:41,342 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1403) no Hoare annotation was computed. [2018-11-28 12:44:41,342 INFO L448 ceAbstractionStarter]: For program point findPublicKeyFINAL(lines 1388 1441) no Hoare annotation was computed. [2018-11-28 12:44:41,343 INFO L448 ceAbstractionStarter]: For program point L1393(lines 1393 1404) no Hoare annotation was computed. [2018-11-28 12:44:41,343 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1436) no Hoare annotation was computed. [2018-11-28 12:44:41,343 INFO L448 ceAbstractionStarter]: For program point findPublicKeyEXIT(lines 1388 1441) no Hoare annotation was computed. [2018-11-28 12:44:41,343 INFO L451 ceAbstractionStarter]: At program point findPublicKeyENTRY(lines 1388 1441) the Hoare annotation is: true [2018-11-28 12:44:41,343 INFO L448 ceAbstractionStarter]: For program point sendEmailEXIT(lines 2594 2606) no Hoare annotation was computed. [2018-11-28 12:44:41,343 INFO L444 ceAbstractionStarter]: At program point sendEmailENTRY(lines 2594 2606) the Hoare annotation is: (or (not (= 1 |sendEmail_#in~sender|)) (= 0 ~__ste_email_isSigned0~0) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,343 INFO L448 ceAbstractionStarter]: For program point sendEmailFINAL(lines 2594 2606) no Hoare annotation was computed. [2018-11-28 12:44:41,343 INFO L444 ceAbstractionStarter]: At program point L2602(line 2602) the Hoare annotation is: (or (not (= 1 |sendEmail_#in~sender|)) (and (= 0 ~__ste_email_isSigned0~0) (= 1 sendEmail_~sender) (= 1 sendEmail_~email~0)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,343 INFO L444 ceAbstractionStarter]: At program point L2600(line 2600) the Hoare annotation is: (or (not (= 1 |sendEmail_#in~sender|)) (and (= 0 ~__ste_email_isSigned0~0) (= 1 sendEmail_~sender)) (not (= ~queue_empty~0 1)) (not (= 0 |old(~__ste_email_isSigned0~0)|)) (not (= 1 ~bob~0))) [2018-11-28 12:44:41,343 INFO L448 ceAbstractionStarter]: For program point L2600-1(line 2600) no Hoare annotation was computed. [2018-11-28 12:44:41,343 INFO L444 ceAbstractionStarter]: At program point L2717-1(lines 2713 2724) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse2 (= verify_~tmp~15 1)) (.cse1 (not (= 1 ~bob~0)))) (and (or .cse0 (= 0 ~__ste_client_privateKey0~0) .cse1 .cse2) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse1))) [2018-11-28 12:44:41,343 INFO L448 ceAbstractionStarter]: For program point L2717(lines 2717 2721) no Hoare annotation was computed. [2018-11-28 12:44:41,344 INFO L448 ceAbstractionStarter]: For program point L2715-1(line 2715) no Hoare annotation was computed. [2018-11-28 12:44:41,344 INFO L444 ceAbstractionStarter]: At program point L2715(line 2715) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse2 (= verify_~tmp~15 1)) (.cse1 (not (= 1 ~bob~0)))) (and (or .cse0 (= 0 ~__ste_client_privateKey0~0) .cse1 .cse2) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse1))) [2018-11-28 12:44:41,344 INFO L448 ceAbstractionStarter]: For program point L2713(lines 2713 2724) no Hoare annotation was computed. [2018-11-28 12:44:41,344 INFO L448 ceAbstractionStarter]: For program point L2711-1(line 2711) no Hoare annotation was computed. [2018-11-28 12:44:41,344 INFO L451 ceAbstractionStarter]: At program point L2711(line 2711) the Hoare annotation is: true [2018-11-28 12:44:41,344 INFO L444 ceAbstractionStarter]: At program point L2732(line 2732) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse2 (= verify_~tmp~15 1)) (.cse1 (not (= 1 ~bob~0)))) (and (or .cse0 (= 0 ~__ste_client_privateKey0~0) .cse1 .cse2) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse1))) [2018-11-28 12:44:41,344 INFO L448 ceAbstractionStarter]: For program point L2730(lines 2730 2744) no Hoare annotation was computed. [2018-11-28 12:44:41,344 INFO L448 ceAbstractionStarter]: For program point L2732-1(line 2732) no Hoare annotation was computed. [2018-11-28 12:44:41,344 INFO L448 ceAbstractionStarter]: For program point verifyEXIT(lines 2700 2747) no Hoare annotation was computed. [2018-11-28 12:44:41,344 INFO L448 ceAbstractionStarter]: For program point L2730-1(lines 2700 2747) no Hoare annotation was computed. [2018-11-28 12:44:41,344 INFO L448 ceAbstractionStarter]: For program point L2726(line 2726) no Hoare annotation was computed. [2018-11-28 12:44:41,344 INFO L451 ceAbstractionStarter]: At program point verifyENTRY(lines 2700 2747) the Hoare annotation is: true [2018-11-28 12:44:41,345 INFO L444 ceAbstractionStarter]: At program point L2737(line 2737) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse2 (= verify_~tmp~15 1)) (.cse1 (not (= 1 ~bob~0)))) (and (or .cse0 (= 0 ~__ste_client_privateKey0~0) .cse1 .cse2) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse1))) [2018-11-28 12:44:41,345 INFO L448 ceAbstractionStarter]: For program point L2735(lines 2735 2741) no Hoare annotation was computed. [2018-11-28 12:44:41,345 INFO L448 ceAbstractionStarter]: For program point L2733-1(line 2733) no Hoare annotation was computed. [2018-11-28 12:44:41,345 INFO L444 ceAbstractionStarter]: At program point L2733(line 2733) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse2 (= verify_~tmp~15 1)) (.cse1 (not (= 1 ~bob~0)))) (and (or .cse0 (= 0 ~__ste_client_privateKey0~0) .cse1 .cse2) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse1))) [2018-11-28 12:44:41,345 INFO L448 ceAbstractionStarter]: For program point L2727-1(line 2727) no Hoare annotation was computed. [2018-11-28 12:44:41,345 INFO L444 ceAbstractionStarter]: At program point L2727(line 2727) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse2 (= verify_~tmp~15 1)) (.cse1 (not (= 1 ~bob~0)))) (and (or .cse0 (= 0 ~__ste_client_privateKey0~0) .cse1 .cse2) (or .cse0 (not (= 0 ~__ste_email_isSigned0~0)) .cse2 .cse1))) [2018-11-28 12:44:41,345 INFO L448 ceAbstractionStarter]: For program point L2430(lines 2430 2436) no Hoare annotation was computed. [2018-11-28 12:44:41,345 INFO L448 ceAbstractionStarter]: For program point getEmailSignKeyEXIT(lines 2422 2440) no Hoare annotation was computed. [2018-11-28 12:44:41,345 INFO L448 ceAbstractionStarter]: For program point L2426(lines 2426 2437) no Hoare annotation was computed. [2018-11-28 12:44:41,345 INFO L451 ceAbstractionStarter]: At program point getEmailSignKeyENTRY(lines 2422 2440) the Hoare annotation is: true [2018-11-28 12:44:41,345 INFO L448 ceAbstractionStarter]: For program point getEmailSignKeyFINAL(lines 2422 2440) no Hoare annotation was computed. [2018-11-28 12:44:41,346 INFO L444 ceAbstractionStarter]: At program point setClientPrivateKeyENTRY(lines 1126 1145) the Hoare annotation is: (let ((.cse0 (not (= ~queue_empty~0 1))) (.cse1 (not (= 0 ~__ste_email_isSigned0~0))) (.cse2 (< |old(~__ste_client_privateKey0~0)| 789)) (.cse3 (not (= 1 ~bob~0)))) (and (or .cse0 .cse1 .cse2 (< |old(~__ste_client_privateKey0~0)| |setClientPrivateKey_#in~value|) (<= |setClientPrivateKey_#in~value| ~__ste_client_privateKey0~0) .cse3) (or .cse0 .cse1 .cse2 .cse3 (<= 789 ~__ste_client_privateKey0~0)))) [2018-11-28 12:44:41,346 INFO L448 ceAbstractionStarter]: For program point setClientPrivateKeyEXIT(lines 1126 1145) no Hoare annotation was computed. [2018-11-28 12:44:41,346 INFO L448 ceAbstractionStarter]: For program point L1136(lines 1136 1140) no Hoare annotation was computed. [2018-11-28 12:44:41,346 INFO L448 ceAbstractionStarter]: For program point L1136-2(lines 1126 1145) no Hoare annotation was computed. [2018-11-28 12:44:41,346 INFO L448 ceAbstractionStarter]: For program point L1133(lines 1133 1141) no Hoare annotation was computed. [2018-11-28 12:44:41,346 INFO L448 ceAbstractionStarter]: For program point L1130(lines 1130 1142) no Hoare annotation was computed. [2018-11-28 12:44:41,346 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddEXIT(lines 1807 1818) no Hoare annotation was computed. [2018-11-28 12:44:41,346 INFO L451 ceAbstractionStarter]: At program point L1813(line 1813) the Hoare annotation is: true [2018-11-28 12:44:41,346 INFO L448 ceAbstractionStarter]: For program point L1812(line 1812) no Hoare annotation was computed. [2018-11-28 12:44:41,346 INFO L451 ceAbstractionStarter]: At program point L1813-1(line 1813) the Hoare annotation is: true [2018-11-28 12:44:41,346 INFO L451 ceAbstractionStarter]: At program point chuckKeyAddENTRY(lines 1807 1818) the Hoare annotation is: true [2018-11-28 12:44:41,346 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddFINAL(lines 1807 1818) no Hoare annotation was computed. [2018-11-28 12:44:41,347 INFO L448 ceAbstractionStarter]: For program point L1153(lines 1153 1169) no Hoare annotation was computed. [2018-11-28 12:44:41,347 INFO L451 ceAbstractionStarter]: At program point getClientKeyringSizeENTRY(lines 1149 1172) the Hoare annotation is: true [2018-11-28 12:44:41,347 INFO L448 ceAbstractionStarter]: For program point getClientKeyringSizeEXIT(lines 1149 1172) no Hoare annotation was computed. [2018-11-28 12:44:41,347 INFO L448 ceAbstractionStarter]: For program point L1161(lines 1161 1167) no Hoare annotation was computed. [2018-11-28 12:44:41,347 INFO L448 ceAbstractionStarter]: For program point getClientKeyringSizeFINAL(lines 1149 1172) no Hoare annotation was computed. [2018-11-28 12:44:41,347 INFO L448 ceAbstractionStarter]: For program point L1157(lines 1157 1168) no Hoare annotation was computed. [2018-11-28 12:44:41,347 INFO L448 ceAbstractionStarter]: For program point L2222(lines 2222 2226) no Hoare annotation was computed. [2018-11-28 12:44:41,347 INFO L448 ceAbstractionStarter]: For program point L2222-2(lines 2215 2230) no Hoare annotation was computed. [2018-11-28 12:44:41,347 INFO L448 ceAbstractionStarter]: For program point L2219(lines 2219 2227) no Hoare annotation was computed. [2018-11-28 12:44:41,347 INFO L448 ceAbstractionStarter]: For program point setEmailToEXIT(lines 2215 2230) no Hoare annotation was computed. [2018-11-28 12:44:41,347 INFO L451 ceAbstractionStarter]: At program point setEmailToENTRY(lines 2215 2230) the Hoare annotation is: true [2018-11-28 12:44:41,347 INFO L451 ceAbstractionStarter]: At program point setEmailIsSignatureVerifiedENTRY(lines 2478 2493) the Hoare annotation is: true [2018-11-28 12:44:41,347 INFO L448 ceAbstractionStarter]: For program point setEmailIsSignatureVerifiedEXIT(lines 2478 2493) no Hoare annotation was computed. [2018-11-28 12:44:41,347 INFO L448 ceAbstractionStarter]: For program point L2485(lines 2485 2489) no Hoare annotation was computed. [2018-11-28 12:44:41,348 INFO L448 ceAbstractionStarter]: For program point L2482(lines 2482 2490) no Hoare annotation was computed. [2018-11-28 12:44:41,348 INFO L448 ceAbstractionStarter]: For program point L2485-2(lines 2478 2493) no Hoare annotation was computed. [2018-11-28 12:44:41,348 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyEXIT(lines 2617 2625) no Hoare annotation was computed. [2018-11-28 12:44:41,348 INFO L451 ceAbstractionStarter]: At program point is_queue_emptyENTRY(lines 2617 2625) the Hoare annotation is: true [2018-11-28 12:44:41,348 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyFINAL(lines 2617 2625) no Hoare annotation was computed. [2018-11-28 12:44:41,348 INFO L451 ceAbstractionStarter]: At program point L1761(line 1761) the Hoare annotation is: true [2018-11-28 12:44:41,348 INFO L448 ceAbstractionStarter]: For program point L1761-1(line 1761) no Hoare annotation was computed. [2018-11-28 12:44:41,348 INFO L448 ceAbstractionStarter]: For program point L1759(line 1759) no Hoare annotation was computed. [2018-11-28 12:44:41,348 INFO L451 ceAbstractionStarter]: At program point L1758(line 1758) the Hoare annotation is: true [2018-11-28 12:44:41,348 INFO L451 ceAbstractionStarter]: At program point L1757(line 1757) the Hoare annotation is: true [2018-11-28 12:44:41,348 INFO L451 ceAbstractionStarter]: At program point L1758-1(line 1758) the Hoare annotation is: true [2018-11-28 12:44:41,348 INFO L448 ceAbstractionStarter]: For program point L1757-1(line 1757) no Hoare annotation was computed. [2018-11-28 12:44:41,348 INFO L448 ceAbstractionStarter]: For program point bobKeyAddEXIT(lines 1749 1770) no Hoare annotation was computed. [2018-11-28 12:44:41,349 INFO L451 ceAbstractionStarter]: At program point L1764(line 1764) the Hoare annotation is: true [2018-11-28 12:44:41,349 INFO L451 ceAbstractionStarter]: At program point bobKeyAddENTRY(lines 1749 1770) the Hoare annotation is: true [2018-11-28 12:44:41,349 INFO L448 ceAbstractionStarter]: For program point L1764-1(line 1764) no Hoare annotation was computed. [2018-11-28 12:44:41,349 INFO L448 ceAbstractionStarter]: For program point bobKeyAddFINAL(lines 1749 1770) no Hoare annotation was computed. [2018-11-28 12:44:41,349 INFO L448 ceAbstractionStarter]: For program point L2448(lines 2448 2452) no Hoare annotation was computed. [2018-11-28 12:44:41,349 INFO L448 ceAbstractionStarter]: For program point setEmailSignKeyEXIT(lines 2441 2456) no Hoare annotation was computed. [2018-11-28 12:44:41,349 INFO L448 ceAbstractionStarter]: For program point L2448-2(lines 2441 2456) no Hoare annotation was computed. [2018-11-28 12:44:41,349 INFO L448 ceAbstractionStarter]: For program point L2445(lines 2445 2453) no Hoare annotation was computed. [2018-11-28 12:44:41,349 INFO L451 ceAbstractionStarter]: At program point setEmailSignKeyENTRY(lines 2441 2456) the Hoare annotation is: true [2018-11-28 12:44:41,349 INFO L448 ceAbstractionStarter]: For program point getClientKeyringPublicKeyEXIT(lines 1334 1387) no Hoare annotation was computed. [2018-11-28 12:44:41,349 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1377) no Hoare annotation was computed. [2018-11-28 12:44:41,349 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1384) no Hoare annotation was computed. [2018-11-28 12:44:41,349 INFO L448 ceAbstractionStarter]: For program point L1367(lines 1367 1378) no Hoare annotation was computed. [2018-11-28 12:44:41,349 INFO L448 ceAbstractionStarter]: For program point L1357(lines 1357 1363) no Hoare annotation was computed. [2018-11-28 12:44:41,350 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1364) no Hoare annotation was computed. [2018-11-28 12:44:41,350 INFO L448 ceAbstractionStarter]: For program point getClientKeyringPublicKeyFINAL(lines 1334 1387) no Hoare annotation was computed. [2018-11-28 12:44:41,350 INFO L448 ceAbstractionStarter]: For program point L1343(lines 1343 1349) no Hoare annotation was computed. [2018-11-28 12:44:41,350 INFO L448 ceAbstractionStarter]: For program point L1339(lines 1339 1350) no Hoare annotation was computed. [2018-11-28 12:44:41,350 INFO L451 ceAbstractionStarter]: At program point getClientKeyringPublicKeyENTRY(lines 1334 1387) the Hoare annotation is: true [2018-11-28 12:44:41,350 INFO L448 ceAbstractionStarter]: For program point L1366(lines 1366 1382) no Hoare annotation was computed. [2018-11-28 12:44:41,350 INFO L448 ceAbstractionStarter]: For program point L1352(lines 1352 1383) no Hoare annotation was computed. [2018-11-28 12:44:41,350 INFO L448 ceAbstractionStarter]: For program point generateKeyPairFINAL(lines 2669 2678) no Hoare annotation was computed. [2018-11-28 12:44:41,350 INFO L444 ceAbstractionStarter]: At program point generateKeyPairENTRY(lines 2669 2678) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (< |old(~__ste_client_privateKey0~0)| 789) (not (= 1 ~bob~0)) (<= 789 ~__ste_client_privateKey0~0)) [2018-11-28 12:44:41,350 INFO L448 ceAbstractionStarter]: For program point generateKeyPairEXIT(lines 2669 2678) no Hoare annotation was computed. [2018-11-28 12:44:41,350 INFO L444 ceAbstractionStarter]: At program point L2674(line 2674) the Hoare annotation is: (or (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0)) (< |old(~__ste_client_privateKey0~0)| 789) (not (= 1 ~bob~0)) (<= 789 ~__ste_client_privateKey0~0)) [2018-11-28 12:44:41,350 INFO L451 ceAbstractionStarter]: At program point setup_chuck__wrappee__BaseENTRY(lines 1650 1659) the Hoare annotation is: true [2018-11-28 12:44:41,350 INFO L448 ceAbstractionStarter]: For program point setup_chuck__wrappee__BaseFINAL(lines 1650 1659) no Hoare annotation was computed. [2018-11-28 12:44:41,351 INFO L451 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: true [2018-11-28 12:44:41,351 INFO L448 ceAbstractionStarter]: For program point setup_chuck__wrappee__BaseEXIT(lines 1650 1659) no Hoare annotation was computed. [2018-11-28 12:44:41,351 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:44:41,351 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~__ste_email_isSigned0~0)| ~__ste_email_isSigned0~0) [2018-11-28 12:44:41,351 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:44:41,351 INFO L451 ceAbstractionStarter]: At program point L1825(line 1825) the Hoare annotation is: true [2018-11-28 12:44:41,351 INFO L448 ceAbstractionStarter]: For program point L1824(line 1824) no Hoare annotation was computed. [2018-11-28 12:44:41,351 INFO L451 ceAbstractionStarter]: At program point L1825-1(line 1825) the Hoare annotation is: true [2018-11-28 12:44:41,351 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddRjhFINAL(lines 1819 1830) no Hoare annotation was computed. [2018-11-28 12:44:41,351 INFO L451 ceAbstractionStarter]: At program point chuckKeyAddRjhENTRY(lines 1819 1830) the Hoare annotation is: true [2018-11-28 12:44:41,351 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddRjhEXIT(lines 1819 1830) no Hoare annotation was computed. [2018-11-28 12:44:41,351 INFO L444 ceAbstractionStarter]: At program point L1713(line 1713) the Hoare annotation is: (or (= 1 ~bob~0) (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0))) [2018-11-28 12:44:41,351 INFO L448 ceAbstractionStarter]: For program point L1713-1(line 1713) no Hoare annotation was computed. [2018-11-28 12:44:41,351 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 1705 1727) no Hoare annotation was computed. [2018-11-28 12:44:41,352 INFO L451 ceAbstractionStarter]: At program point setupENTRY(lines 1705 1727) the Hoare annotation is: true [2018-11-28 12:44:41,352 INFO L448 ceAbstractionStarter]: For program point setupFINAL(lines 1705 1727) no Hoare annotation was computed. [2018-11-28 12:44:41,352 INFO L444 ceAbstractionStarter]: At program point L1721(line 1721) the Hoare annotation is: (or (= 1 ~bob~0) (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0))) [2018-11-28 12:44:41,352 INFO L448 ceAbstractionStarter]: For program point L1721-1(line 1721) no Hoare annotation was computed. [2018-11-28 12:44:41,352 INFO L444 ceAbstractionStarter]: At program point L1717(line 1717) the Hoare annotation is: (or (= 1 ~bob~0) (not (= ~queue_empty~0 1)) (not (= 0 ~__ste_email_isSigned0~0))) [2018-11-28 12:44:41,352 INFO L448 ceAbstractionStarter]: For program point L1717-1(line 1717) no Hoare annotation was computed. [2018-11-28 12:44:41,352 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:44:41,352 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~__ste_email_isSigned0~0) (= ~queue_empty~0 1)) [2018-11-28 12:44:41,352 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:44:41,352 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:44:41,352 INFO L448 ceAbstractionStarter]: For program point getEmailFromFINAL(lines 2159 2177) no Hoare annotation was computed. [2018-11-28 12:44:41,352 INFO L448 ceAbstractionStarter]: For program point getEmailFromEXIT(lines 2159 2177) no Hoare annotation was computed. [2018-11-28 12:44:41,352 INFO L451 ceAbstractionStarter]: At program point getEmailFromENTRY(lines 2159 2177) the Hoare annotation is: true [2018-11-28 12:44:41,353 INFO L448 ceAbstractionStarter]: For program point L2167(lines 2167 2173) no Hoare annotation was computed. [2018-11-28 12:44:41,353 INFO L448 ceAbstractionStarter]: For program point L2163(lines 2163 2174) no Hoare annotation was computed. [2018-11-28 12:44:41,353 INFO L448 ceAbstractionStarter]: For program point L1183(lines 1183 1187) no Hoare annotation was computed. [2018-11-28 12:44:41,353 INFO L448 ceAbstractionStarter]: For program point L1183-2(lines 1173 1192) no Hoare annotation was computed. [2018-11-28 12:44:41,353 INFO L448 ceAbstractionStarter]: For program point L1180(lines 1180 1188) no Hoare annotation was computed. [2018-11-28 12:44:41,353 INFO L448 ceAbstractionStarter]: For program point L1177(lines 1177 1189) no Hoare annotation was computed. [2018-11-28 12:44:41,353 INFO L448 ceAbstractionStarter]: For program point setClientKeyringSizeEXIT(lines 1173 1192) no Hoare annotation was computed. [2018-11-28 12:44:41,353 INFO L451 ceAbstractionStarter]: At program point setClientKeyringSizeENTRY(lines 1173 1192) the Hoare annotation is: true [2018-11-28 12:44:41,353 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1561 1580) no Hoare annotation was computed. [2018-11-28 12:44:41,353 INFO L448 ceAbstractionStarter]: For program point L1568(lines 1568 1576) no Hoare annotation was computed. [2018-11-28 12:44:41,353 INFO L448 ceAbstractionStarter]: For program point L1565(lines 1565 1577) no Hoare annotation was computed. [2018-11-28 12:44:41,353 INFO L448 ceAbstractionStarter]: For program point setClientIdEXIT(lines 1561 1580) no Hoare annotation was computed. [2018-11-28 12:44:41,353 INFO L451 ceAbstractionStarter]: At program point setClientIdENTRY(lines 1561 1580) the Hoare annotation is: true [2018-11-28 12:44:41,353 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1575) no Hoare annotation was computed. [2018-11-28 12:44:41,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:44:41 BoogieIcfgContainer [2018-11-28 12:44:41,369 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:44:41,370 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:44:41,370 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:44:41,370 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:44:41,370 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:44:33" (3/4) ... [2018-11-28 12:44:41,374 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:44:41,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobKeyChange [2018-11-28 12:44:41,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mail [2018-11-28 12:44:41,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 12:44:41,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2018-11-28 12:44:41,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_client [2018-11-28 12:44:41,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isKeyPairValid [2018-11-28 12:44:41,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sign [2018-11-28 12:44:41,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:44:41,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhKeyChange [2018-11-28 12:44:41,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh [2018-11-28 12:44:41,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailIsSigned [2018-11-28 12:44:41,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientPrivateKey [2018-11-28 12:44:41,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhKeyAdd [2018-11-28 12:44:41,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobToRjh [2018-11-28 12:44:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob [2018-11-28 12:44:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 12:44:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob__wrappee__Base [2018-11-28 12:44:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__Keys [2018-11-28 12:44:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming [2018-11-28 12:44:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createEmail [2018-11-28 12:44:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhDeletePrivateKey [2018-11-28 12:44:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 12:44:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-28 12:44:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_email [2018-11-28 12:44:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__Sign [2018-11-28 12:44:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringUser [2018-11-28 12:44:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__SignForward_spec__1 [2018-11-28 12:44:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-11-28 12:44:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-28 12:44:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-28 12:44:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 12:44:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-11-28 12:44:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh__wrappee__Base [2018-11-28 12:44:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-28 12:44:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 12:44:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientId [2018-11-28 12:44:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deliver [2018-11-28 12:44:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-11-28 12:44:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck [2018-11-28 12:44:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure findPublicKey [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure verify [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringSize [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailIsSignatureVerified [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_queue_empty [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobKeyAdd [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailSignKey [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringPublicKey [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-11-28 12:44:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck__wrappee__Base [2018-11-28 12:44:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:44:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAddRjh [2018-11-28 12:44:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 12:44:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-11-28 12:44:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringSize [2018-11-28 12:44:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-28 12:44:41,399 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 87 nodes and edges [2018-11-28 12:44:41,400 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-28 12:44:41,401 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-28 12:44:41,402 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 12:44:41,403 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 12:44:41,431 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-28 12:44:41,431 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-28 12:44:41,431 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-28 12:44:41,431 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-28 12:44:41,431 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-28 12:44:41,432 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-28 12:44:41,432 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-28 12:44:41,432 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-28 12:44:41,432 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-28 12:44:41,432 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-28 12:44:41,433 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-28 12:44:41,433 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) [2018-11-28 12:44:41,534 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7a0a0b96-503a-4bb8-95d1-4f4e1abe405a/bin-2019/uautomizer/witness.graphml [2018-11-28 12:44:41,534 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:44:41,535 INFO L168 Benchmark]: Toolchain (without parser) took 9133.04 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 470.8 MB). Free memory was 950.6 MB in the beginning and 1.4 GB in the end (delta: -409.3 MB). Peak memory consumption was 61.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:44:41,536 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:44:41,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. [2018-11-28 12:44:41,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:44:41,536 INFO L168 Benchmark]: Boogie Preprocessor took 50.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:44:41,537 INFO L168 Benchmark]: RCFGBuilder took 880.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 951.1 MB in the end (delta: 117.3 MB). Peak memory consumption was 117.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:44:41,537 INFO L168 Benchmark]: TraceAbstraction took 7456.41 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 345.5 MB). Free memory was 951.1 MB in the beginning and 1.4 GB in the end (delta: -433.6 MB). Peak memory consumption was 472.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:44:41,537 INFO L168 Benchmark]: Witness Printer took 164.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:44:41,539 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 542.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 880.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 951.1 MB in the end (delta: 117.3 MB). Peak memory consumption was 117.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7456.41 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 345.5 MB). Free memory was 951.1 MB in the beginning and 1.4 GB in the end (delta: -433.6 MB). Peak memory consumption was 472.1 MB. Max. memory is 11.5 GB. * Witness Printer took 164.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1866]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1996]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1943]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 2010]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1910]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1957]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 2021]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1909]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1918]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1985]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 1971]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - InvariantResult [Line: 2035]: Loop Invariant Derived loop invariant: ((0 == __ste_email_isSigned0 || !(queue_empty == 1)) || !(0 == \old(__ste_email_isSigned0))) || !(1 == bob) - StatisticsResult: Ultimate Automizer benchmark data CFG has 61 procedures, 413 locations, 1 error locations. SAFE Result, 7.3s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 3.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 5475 SDtfs, 3288 SDslu, 31757 SDs, 0 SdLazy, 4261 SolverSat, 645 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 326 GetRequests, 196 SyntacticMatches, 1 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1709occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 48 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 146 LocationsWithAnnotation, 1686 PreInvPairs, 1897 NumberOfFragments, 1797 HoareAnnotationTreeSize, 1686 FomulaSimplifications, 1644 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 146 FomulaSimplificationsInter, 12223 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1941 NumberOfCodeBlocks, 1850 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1930 ConstructedInterpolants, 0 QuantifiedInterpolants, 477361 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1789 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 465/468 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...