./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/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 ae3b367cf5d6182b9fc2a52b7b845972627c8a86 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:19:13,349 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:19:13,350 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:19:13,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:19:13,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:19:13,357 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:19:13,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:19:13,359 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:19:13,360 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:19:13,361 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:19:13,361 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:19:13,362 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:19:13,362 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:19:13,363 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:19:13,363 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:19:13,364 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:19:13,364 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:19:13,365 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:19:13,366 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:19:13,367 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:19:13,368 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:19:13,368 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:19:13,370 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:19:13,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:19:13,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:19:13,371 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:19:13,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:19:13,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:19:13,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:19:13,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:19:13,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:19:13,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:19:13,373 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:19:13,373 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:19:13,374 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:19:13,374 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:19:13,374 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 15:19:13,384 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:19:13,384 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:19:13,385 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:19:13,385 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:19:13,385 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:19:13,386 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:19:13,386 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 15:19:13,386 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:19:13,386 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:19:13,386 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:19:13,386 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:19:13,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:19:13,387 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:19:13,387 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:19:13,387 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:19:13,387 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:19:13,387 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:19:13,387 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:19:13,387 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:19:13,387 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:19:13,388 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:19:13,388 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:19:13,388 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:19:13,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:19:13,388 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:19:13,388 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:19:13,388 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:19:13,389 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 15:19:13,389 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:19:13,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:19:13,389 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_0776987d-93ed-46a2-a2af-2634f4b7c659/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 -> ae3b367cf5d6182b9fc2a52b7b845972627c8a86 [2018-11-23 15:19:13,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:19:13,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:19:13,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:19:13,425 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:19:13,425 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:19:13,426 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c [2018-11-23 15:19:13,471 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/bin-2019/uautomizer/data/ec0e76835/1ae9f7873e754994be040af8a36eb223/FLAG822feb394 [2018-11-23 15:19:13,952 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:19:13,952 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c [2018-11-23 15:19:13,964 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/bin-2019/uautomizer/data/ec0e76835/1ae9f7873e754994be040af8a36eb223/FLAG822feb394 [2018-11-23 15:19:14,447 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/bin-2019/uautomizer/data/ec0e76835/1ae9f7873e754994be040af8a36eb223 [2018-11-23 15:19:14,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:19:14,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:19:14,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:19:14,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:19:14,453 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:19:14,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:19:14" (1/1) ... [2018-11-23 15:19:14,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b785fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:14, skipping insertion in model container [2018-11-23 15:19:14,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:19:14" (1/1) ... [2018-11-23 15:19:14,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:19:14,502 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:19:14,851 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:19:14,861 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:19:14,934 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:19:14,978 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:19:14,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:14 WrapperNode [2018-11-23 15:19:14,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:19:14,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:19:14,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:19:14,979 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:19:14,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:14" (1/1) ... [2018-11-23 15:19:15,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:14" (1/1) ... [2018-11-23 15:19:15,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:19:15,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:19:15,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:19:15,016 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:19:15,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:14" (1/1) ... [2018-11-23 15:19:15,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:14" (1/1) ... [2018-11-23 15:19:15,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:14" (1/1) ... [2018-11-23 15:19:15,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:14" (1/1) ... [2018-11-23 15:19:15,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:14" (1/1) ... [2018-11-23 15:19:15,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:14" (1/1) ... [2018-11-23 15:19:15,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:14" (1/1) ... [2018-11-23 15:19:15,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:19:15,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:19:15,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:19:15,063 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:19:15,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/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 [2018-11-23 15:19:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2018-11-23 15:19:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2018-11-23 15:19:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2018-11-23 15:19:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2018-11-23 15:19:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:19:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2018-11-23 15:19:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2018-11-23 15:19:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2018-11-23 15:19:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2018-11-23 15:19:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 15:19:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 15:19:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2018-11-23 15:19:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2018-11-23 15:19:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2018-11-23 15:19:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2018-11-23 15:19:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-23 15:19:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-23 15:19:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2018-11-23 15:19:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2018-11-23 15:19:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2018-11-23 15:19:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2018-11-23 15:19:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-23 15:19:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-23 15:19:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-23 15:19:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-23 15:19:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2018-11-23 15:19:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2018-11-23 15:19:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2018-11-23 15:19:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2018-11-23 15:19:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2018-11-23 15:19:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2018-11-23 15:19:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2018-11-23 15:19:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2018-11-23 15:19:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2018-11-23 15:19:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2018-11-23 15:19:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-23 15:19:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 15:19:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 15:19:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2018-11-23 15:19:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2018-11-23 15:19:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2018-11-23 15:19:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2018-11-23 15:19:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-11-23 15:19:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-11-23 15:19:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2018-11-23 15:19:15,114 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2018-11-23 15:19:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-23 15:19:15,114 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-23 15:19:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2018-11-23 15:19:15,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2018-11-23 15:19:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 15:19:15,114 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 15:19:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2018-11-23 15:19:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2018-11-23 15:19:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 15:19:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 15:19:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2018-11-23 15:19:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2018-11-23 15:19:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2018-11-23 15:19:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2018-11-23 15:19:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2018-11-23 15:19:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2018-11-23 15:19:15,116 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2018-11-23 15:19:15,116 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2018-11-23 15:19:15,116 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 15:19:15,116 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 15:19:15,116 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2018-11-23 15:19:15,116 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2018-11-23 15:19:15,116 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2018-11-23 15:19:15,116 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2018-11-23 15:19:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 15:19:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 15:19:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-23 15:19:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-23 15:19:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2018-11-23 15:19:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2018-11-23 15:19:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 15:19:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 15:19:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2018-11-23 15:19:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2018-11-23 15:19:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2018-11-23 15:19:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2018-11-23 15:19:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-23 15:19:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-23 15:19:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2018-11-23 15:19:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2018-11-23 15:19:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2018-11-23 15:19:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2018-11-23 15:19:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2018-11-23 15:19:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2018-11-23 15:19:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2018-11-23 15:19:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2018-11-23 15:19:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-23 15:19:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-23 15:19:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 15:19:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2018-11-23 15:19:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2018-11-23 15:19:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2018-11-23 15:19:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2018-11-23 15:19:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2018-11-23 15:19:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2018-11-23 15:19:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 15:19:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 15:19:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:19:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:19:15,883 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:19:15,883 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 15:19:15,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:19:15 BoogieIcfgContainer [2018-11-23 15:19:15,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:19:15,884 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 15:19:15,884 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 15:19:15,887 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 15:19:15,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:19:14" (1/3) ... [2018-11-23 15:19:15,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@428ddd3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:19:15, skipping insertion in model container [2018-11-23 15:19:15,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:14" (2/3) ... [2018-11-23 15:19:15,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@428ddd3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:19:15, skipping insertion in model container [2018-11-23 15:19:15,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:19:15" (3/3) ... [2018-11-23 15:19:15,889 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec0_product36_true-unreach-call_true-termination.cil.c [2018-11-23 15:19:15,895 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 15:19:15,903 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 15:19:15,913 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 15:19:15,937 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 15:19:15,938 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 15:19:15,938 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 15:19:15,938 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 15:19:15,938 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:19:15,938 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:19:15,938 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 15:19:15,939 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:19:15,939 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 15:19:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states. [2018-11-23 15:19:15,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 15:19:15,970 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:15,971 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 15:19:15,973 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:15,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:15,977 INFO L82 PathProgramCache]: Analyzing trace with hash 1838583163, now seen corresponding path program 1 times [2018-11-23 15:19:15,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:19:15,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:19:16,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:16,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:16,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:16,270 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 15:19:16,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:19:16,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 15:19:16,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 15:19:16,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 15:19:16,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 15:19:16,285 INFO L87 Difference]: Start difference. First operand 345 states. Second operand 2 states. [2018-11-23 15:19:16,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:16,330 INFO L93 Difference]: Finished difference Result 549 states and 730 transitions. [2018-11-23 15:19:16,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 15:19:16,331 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 150 [2018-11-23 15:19:16,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:16,343 INFO L225 Difference]: With dead ends: 549 [2018-11-23 15:19:16,343 INFO L226 Difference]: Without dead ends: 334 [2018-11-23 15:19:16,346 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 [2018-11-23 15:19:16,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2018-11-23 15:19:16,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 334. [2018-11-23 15:19:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2018-11-23 15:19:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 446 transitions. [2018-11-23 15:19:16,395 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 446 transitions. Word has length 150 [2018-11-23 15:19:16,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:16,397 INFO L480 AbstractCegarLoop]: Abstraction has 334 states and 446 transitions. [2018-11-23 15:19:16,397 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 15:19:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 446 transitions. [2018-11-23 15:19:16,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 15:19:16,402 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:16,402 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 15:19:16,403 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:16,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:16,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1978838153, now seen corresponding path program 1 times [2018-11-23 15:19:16,403 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:19:16,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:19:16,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:16,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:16,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:16,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 15:19:16,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:19:16,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:19:16,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:19:16,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:19:16,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:19:16,588 INFO L87 Difference]: Start difference. First operand 334 states and 446 transitions. Second operand 3 states. [2018-11-23 15:19:16,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:16,621 INFO L93 Difference]: Finished difference Result 532 states and 695 transitions. [2018-11-23 15:19:16,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:19:16,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2018-11-23 15:19:16,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:16,625 INFO L225 Difference]: With dead ends: 532 [2018-11-23 15:19:16,625 INFO L226 Difference]: Without dead ends: 337 [2018-11-23 15:19:16,626 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 [2018-11-23 15:19:16,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2018-11-23 15:19:16,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 336. [2018-11-23 15:19:16,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 336 states. [2018-11-23 15:19:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 448 transitions. [2018-11-23 15:19:16,646 INFO L78 Accepts]: Start accepts. Automaton has 336 states and 448 transitions. Word has length 151 [2018-11-23 15:19:16,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:16,647 INFO L480 AbstractCegarLoop]: Abstraction has 336 states and 448 transitions. [2018-11-23 15:19:16,647 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:19:16,647 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 448 transitions. [2018-11-23 15:19:16,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 15:19:16,650 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:16,650 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 15:19:16,650 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:16,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:16,650 INFO L82 PathProgramCache]: Analyzing trace with hash -674397012, now seen corresponding path program 1 times [2018-11-23 15:19:16,650 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:19:16,651 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:19:16,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:16,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:16,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:19:16,821 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:19:16,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:19:16,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:19:16,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:19:16,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:19:16,822 INFO L87 Difference]: Start difference. First operand 336 states and 448 transitions. Second operand 6 states. [2018-11-23 15:19:17,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:17,249 INFO L93 Difference]: Finished difference Result 814 states and 1089 transitions. [2018-11-23 15:19:17,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 15:19:17,250 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 156 [2018-11-23 15:19:17,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:17,253 INFO L225 Difference]: With dead ends: 814 [2018-11-23 15:19:17,253 INFO L226 Difference]: Without dead ends: 632 [2018-11-23 15:19:17,255 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:19:17,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2018-11-23 15:19:17,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 623. [2018-11-23 15:19:17,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2018-11-23 15:19:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 845 transitions. [2018-11-23 15:19:17,288 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 845 transitions. Word has length 156 [2018-11-23 15:19:17,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:17,289 INFO L480 AbstractCegarLoop]: Abstraction has 623 states and 845 transitions. [2018-11-23 15:19:17,289 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:19:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 845 transitions. [2018-11-23 15:19:17,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 15:19:17,291 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:17,291 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 15:19:17,292 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:17,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:17,292 INFO L82 PathProgramCache]: Analyzing trace with hash -1835458297, now seen corresponding path program 1 times [2018-11-23 15:19:17,292 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:19:17,292 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:19:17,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:17,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:17,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:19:17,436 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:19:17,437 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 15:19:17,437 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 15:19:17,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 15:19:17,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:19:17,438 INFO L87 Difference]: Start difference. First operand 623 states and 845 transitions. Second operand 9 states. [2018-11-23 15:19:17,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:17,572 INFO L93 Difference]: Finished difference Result 1018 states and 1359 transitions. [2018-11-23 15:19:17,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 15:19:17,572 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 157 [2018-11-23 15:19:17,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:17,577 INFO L225 Difference]: With dead ends: 1018 [2018-11-23 15:19:17,577 INFO L226 Difference]: Without dead ends: 653 [2018-11-23 15:19:17,578 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-11-23 15:19:17,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 653 states. [2018-11-23 15:19:17,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 653 to 643. [2018-11-23 15:19:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 643 states. [2018-11-23 15:19:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 871 transitions. [2018-11-23 15:19:17,608 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 871 transitions. Word has length 157 [2018-11-23 15:19:17,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:17,608 INFO L480 AbstractCegarLoop]: Abstraction has 643 states and 871 transitions. [2018-11-23 15:19:17,608 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 15:19:17,608 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 871 transitions. [2018-11-23 15:19:17,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 15:19:17,611 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:17,611 INFO L402 BasicCegarLoop]: trace histogram [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, 1] [2018-11-23 15:19:17,611 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:17,611 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:17,612 INFO L82 PathProgramCache]: Analyzing trace with hash -1269486853, now seen corresponding path program 1 times [2018-11-23 15:19:17,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:19:17,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:19:17,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:17,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:17,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:17,725 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:19:17,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:19:17,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:19:17,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:19:17,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:19:17,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:19:17,727 INFO L87 Difference]: Start difference. First operand 643 states and 871 transitions. Second operand 6 states. [2018-11-23 15:19:17,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:17,975 INFO L93 Difference]: Finished difference Result 1643 states and 2213 transitions. [2018-11-23 15:19:17,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 15:19:17,976 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 158 [2018-11-23 15:19:17,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:17,980 INFO L225 Difference]: With dead ends: 1643 [2018-11-23 15:19:17,980 INFO L226 Difference]: Without dead ends: 1258 [2018-11-23 15:19:17,982 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:19:17,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1258 states. [2018-11-23 15:19:18,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1258 to 1237. [2018-11-23 15:19:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1237 states. [2018-11-23 15:19:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1237 states and 1693 transitions. [2018-11-23 15:19:18,025 INFO L78 Accepts]: Start accepts. Automaton has 1237 states and 1693 transitions. Word has length 158 [2018-11-23 15:19:18,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:18,025 INFO L480 AbstractCegarLoop]: Abstraction has 1237 states and 1693 transitions. [2018-11-23 15:19:18,026 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:19:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1693 transitions. [2018-11-23 15:19:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 15:19:18,028 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:18,029 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1] [2018-11-23 15:19:18,029 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:18,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:18,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1629302548, now seen corresponding path program 1 times [2018-11-23 15:19:18,029 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:19:18,029 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:19:18,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:18,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:18,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:19:18,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:19:18,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 15:19:18,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 15:19:18,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 15:19:18,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:19:18,137 INFO L87 Difference]: Start difference. First operand 1237 states and 1693 transitions. Second operand 9 states. [2018-11-23 15:19:18,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:18,238 INFO L93 Difference]: Finished difference Result 2068 states and 2780 transitions. [2018-11-23 15:19:18,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 15:19:18,239 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 159 [2018-11-23 15:19:18,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:18,242 INFO L225 Difference]: With dead ends: 2068 [2018-11-23 15:19:18,242 INFO L226 Difference]: Without dead ends: 1297 [2018-11-23 15:19:18,244 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-11-23 15:19:18,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1297 states. [2018-11-23 15:19:18,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1297 to 1277. [2018-11-23 15:19:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1277 states. [2018-11-23 15:19:18,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1277 states and 1745 transitions. [2018-11-23 15:19:18,278 INFO L78 Accepts]: Start accepts. Automaton has 1277 states and 1745 transitions. Word has length 159 [2018-11-23 15:19:18,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:18,279 INFO L480 AbstractCegarLoop]: Abstraction has 1277 states and 1745 transitions. [2018-11-23 15:19:18,279 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 15:19:18,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1745 transitions. [2018-11-23 15:19:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 15:19:18,282 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:18,282 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1] [2018-11-23 15:19:18,282 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:18,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:18,283 INFO L82 PathProgramCache]: Analyzing trace with hash -77759476, now seen corresponding path program 1 times [2018-11-23 15:19:18,283 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:19:18,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:19:18,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:18,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:18,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:18,381 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:19:18,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:19:18,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:19:18,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:19:18,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:19:18,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:19:18,382 INFO L87 Difference]: Start difference. First operand 1277 states and 1745 transitions. Second operand 6 states. [2018-11-23 15:19:18,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:18,627 INFO L93 Difference]: Finished difference Result 3309 states and 4482 transitions. [2018-11-23 15:19:18,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 15:19:18,628 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 160 [2018-11-23 15:19:18,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:18,633 INFO L225 Difference]: With dead ends: 3309 [2018-11-23 15:19:18,633 INFO L226 Difference]: Without dead ends: 2314 [2018-11-23 15:19:18,636 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:19:18,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2314 states. [2018-11-23 15:19:18,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2314 to 2281. [2018-11-23 15:19:18,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2281 states. [2018-11-23 15:19:18,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 2281 states and 3161 transitions. [2018-11-23 15:19:18,697 INFO L78 Accepts]: Start accepts. Automaton has 2281 states and 3161 transitions. Word has length 160 [2018-11-23 15:19:18,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:18,697 INFO L480 AbstractCegarLoop]: Abstraction has 2281 states and 3161 transitions. [2018-11-23 15:19:18,697 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:19:18,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3161 transitions. [2018-11-23 15:19:18,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 15:19:18,701 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:18,701 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:19:18,701 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:18,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:18,702 INFO L82 PathProgramCache]: Analyzing trace with hash 489137312, now seen corresponding path program 1 times [2018-11-23 15:19:18,702 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:19:18,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:19:18,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:18,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:18,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:18,761 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 15:19:18,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:19:18,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:19:18,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:19:18,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:19:18,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:19:18,762 INFO L87 Difference]: Start difference. First operand 2281 states and 3161 transitions. Second operand 3 states. [2018-11-23 15:19:18,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:18,815 INFO L93 Difference]: Finished difference Result 4761 states and 6725 transitions. [2018-11-23 15:19:18,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:19:18,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2018-11-23 15:19:18,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:18,822 INFO L225 Difference]: With dead ends: 4761 [2018-11-23 15:19:18,823 INFO L226 Difference]: Without dead ends: 2528 [2018-11-23 15:19:18,826 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 [2018-11-23 15:19:18,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2528 states. [2018-11-23 15:19:18,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2528 to 2521. [2018-11-23 15:19:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2521 states. [2018-11-23 15:19:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2521 states and 3602 transitions. [2018-11-23 15:19:18,891 INFO L78 Accepts]: Start accepts. Automaton has 2521 states and 3602 transitions. Word has length 170 [2018-11-23 15:19:18,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:18,892 INFO L480 AbstractCegarLoop]: Abstraction has 2521 states and 3602 transitions. [2018-11-23 15:19:18,892 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:19:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 3602 transitions. [2018-11-23 15:19:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 15:19:18,895 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:18,896 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:19:18,896 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:18,896 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:18,896 INFO L82 PathProgramCache]: Analyzing trace with hash -1144663408, now seen corresponding path program 1 times [2018-11-23 15:19:18,896 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:19:18,896 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:19:18,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:18,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:18,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 15:19:18,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:19:18,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:19:18,959 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:19:18,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:19:18,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:19:18,959 INFO L87 Difference]: Start difference. First operand 2521 states and 3602 transitions. Second operand 3 states. [2018-11-23 15:19:19,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:19,026 INFO L93 Difference]: Finished difference Result 5441 states and 7984 transitions. [2018-11-23 15:19:19,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:19:19,026 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2018-11-23 15:19:19,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:19,062 INFO L225 Difference]: With dead ends: 5441 [2018-11-23 15:19:19,062 INFO L226 Difference]: Without dead ends: 2968 [2018-11-23 15:19:19,068 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 [2018-11-23 15:19:19,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2968 states. [2018-11-23 15:19:19,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2968 to 2961. [2018-11-23 15:19:19,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2961 states. [2018-11-23 15:19:19,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 2961 states and 4412 transitions. [2018-11-23 15:19:19,185 INFO L78 Accepts]: Start accepts. Automaton has 2961 states and 4412 transitions. Word has length 171 [2018-11-23 15:19:19,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:19,186 INFO L480 AbstractCegarLoop]: Abstraction has 2961 states and 4412 transitions. [2018-11-23 15:19:19,186 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:19:19,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 4412 transitions. [2018-11-23 15:19:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 15:19:19,193 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:19,193 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:19:19,193 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:19,194 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:19,194 INFO L82 PathProgramCache]: Analyzing trace with hash -1939745790, now seen corresponding path program 1 times [2018-11-23 15:19:19,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:19:19,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:19:19,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:19,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:19,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:19,282 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 15:19:19,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:19:19,283 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:19:19,283 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:19:19,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:19:19,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:19:19,284 INFO L87 Difference]: Start difference. First operand 2961 states and 4412 transitions. Second operand 3 states. [2018-11-23 15:19:19,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:19,414 INFO L93 Difference]: Finished difference Result 6777 states and 10430 transitions. [2018-11-23 15:19:19,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:19:19,414 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2018-11-23 15:19:19,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:19,429 INFO L225 Difference]: With dead ends: 6777 [2018-11-23 15:19:19,429 INFO L226 Difference]: Without dead ends: 3864 [2018-11-23 15:19:19,436 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 [2018-11-23 15:19:19,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3864 states. [2018-11-23 15:19:19,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3864 to 3857. [2018-11-23 15:19:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3857 states. [2018-11-23 15:19:19,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 3857 states and 6032 transitions. [2018-11-23 15:19:19,591 INFO L78 Accepts]: Start accepts. Automaton has 3857 states and 6032 transitions. Word has length 172 [2018-11-23 15:19:19,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:19,591 INFO L480 AbstractCegarLoop]: Abstraction has 3857 states and 6032 transitions. [2018-11-23 15:19:19,592 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:19:19,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3857 states and 6032 transitions. [2018-11-23 15:19:19,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 15:19:19,601 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:19,601 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:19:19,602 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:19,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:19,602 INFO L82 PathProgramCache]: Analyzing trace with hash -945881296, now seen corresponding path program 1 times [2018-11-23 15:19:19,602 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:19:19,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:19:19,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:19,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:19,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:19,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 15:19:19,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:19:19,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:19:19,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:19:19,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:19:19,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:19:19,700 INFO L87 Difference]: Start difference. First operand 3857 states and 6032 transitions. Second operand 3 states. [2018-11-23 15:19:19,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:19,871 INFO L93 Difference]: Finished difference Result 9433 states and 15226 transitions. [2018-11-23 15:19:19,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:19:19,871 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2018-11-23 15:19:19,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:19,896 INFO L225 Difference]: With dead ends: 9433 [2018-11-23 15:19:19,896 INFO L226 Difference]: Without dead ends: 5624 [2018-11-23 15:19:19,907 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 [2018-11-23 15:19:19,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5624 states. [2018-11-23 15:19:20,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5624 to 5617. [2018-11-23 15:19:20,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5617 states. [2018-11-23 15:19:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 5617 states and 9176 transitions. [2018-11-23 15:19:20,200 INFO L78 Accepts]: Start accepts. Automaton has 5617 states and 9176 transitions. Word has length 173 [2018-11-23 15:19:20,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:20,200 INFO L480 AbstractCegarLoop]: Abstraction has 5617 states and 9176 transitions. [2018-11-23 15:19:20,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:19:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 5617 states and 9176 transitions. [2018-11-23 15:19:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 15:19:20,214 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:20,214 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:19:20,215 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:20,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:20,215 INFO L82 PathProgramCache]: Analyzing trace with hash 1263311780, now seen corresponding path program 1 times [2018-11-23 15:19:20,215 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:19:20,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:19:20,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:20,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:20,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 15:19:20,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:19:20,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:19:20,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:19:20,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:19:20,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:19:20,319 INFO L87 Difference]: Start difference. First operand 5617 states and 9176 transitions. Second operand 3 states. [2018-11-23 15:19:20,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:20,587 INFO L93 Difference]: Finished difference Result 14649 states and 24530 transitions. [2018-11-23 15:19:20,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:19:20,588 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2018-11-23 15:19:20,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:20,622 INFO L225 Difference]: With dead ends: 14649 [2018-11-23 15:19:20,622 INFO L226 Difference]: Without dead ends: 9080 [2018-11-23 15:19:20,637 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 [2018-11-23 15:19:20,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9080 states. [2018-11-23 15:19:20,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9080 to 9073. [2018-11-23 15:19:20,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9073 states. [2018-11-23 15:19:20,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9073 states to 9073 states and 15272 transitions. [2018-11-23 15:19:20,965 INFO L78 Accepts]: Start accepts. Automaton has 9073 states and 15272 transitions. Word has length 174 [2018-11-23 15:19:20,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:20,965 INFO L480 AbstractCegarLoop]: Abstraction has 9073 states and 15272 transitions. [2018-11-23 15:19:20,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:19:20,965 INFO L276 IsEmpty]: Start isEmpty. Operand 9073 states and 15272 transitions. [2018-11-23 15:19:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 15:19:20,989 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:20,990 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:19:20,990 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:20,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:20,990 INFO L82 PathProgramCache]: Analyzing trace with hash -725063794, now seen corresponding path program 1 times [2018-11-23 15:19:20,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:19:20,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:19:20,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:20,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:20,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:21,142 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:19:21,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:19:21,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 15:19:21,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 15:19:21,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 15:19:21,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 15:19:21,144 INFO L87 Difference]: Start difference. First operand 9073 states and 15272 transitions. Second operand 8 states. [2018-11-23 15:19:21,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:21,297 INFO L93 Difference]: Finished difference Result 9073 states and 15272 transitions. [2018-11-23 15:19:21,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 15:19:21,297 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 175 [2018-11-23 15:19:21,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:21,298 INFO L225 Difference]: With dead ends: 9073 [2018-11-23 15:19:21,298 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 15:19:21,309 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 15:19:21,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 15:19:21,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 15:19:21,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 15:19:21,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 15:19:21,310 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2018-11-23 15:19:21,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:21,310 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 15:19:21,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 15:19:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 15:19:21,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:19:21,313 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 15:19:22,665 INFO L451 ceAbstractionStarter]: At program point mailENTRY(lines 1649 1660) the Hoare annotation is: true [2018-11-23 15:19:22,666 INFO L448 ceAbstractionStarter]: For program point mailEXIT(lines 1649 1660) no Hoare annotation was computed. [2018-11-23 15:19:22,666 INFO L451 ceAbstractionStarter]: At program point L1656(line 1656) the Hoare annotation is: true [2018-11-23 15:19:22,666 INFO L451 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: true [2018-11-23 15:19:22,666 INFO L448 ceAbstractionStarter]: For program point mailFINAL(lines 1649 1660) no Hoare annotation was computed. [2018-11-23 15:19:22,666 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-23 15:19:22,666 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2018-11-23 15:19:22,666 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 78 86) the Hoare annotation is: true [2018-11-23 15:19:22,666 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 78 86) no Hoare annotation was computed. [2018-11-23 15:19:22,666 INFO L448 ceAbstractionStarter]: For program point get_queued_clientEXIT(lines 1816 1824) no Hoare annotation was computed. [2018-11-23 15:19:22,666 INFO L451 ceAbstractionStarter]: At program point get_queued_clientENTRY(lines 1816 1824) the Hoare annotation is: true [2018-11-23 15:19:22,666 INFO L448 ceAbstractionStarter]: For program point get_queued_clientFINAL(lines 1816 1824) no Hoare annotation was computed. [2018-11-23 15:19:22,666 INFO L448 ceAbstractionStarter]: For program point getEmailIdFINAL(lines 1906 1924) no Hoare annotation was computed. [2018-11-23 15:19:22,666 INFO L448 ceAbstractionStarter]: For program point getEmailIdEXIT(lines 1906 1924) no Hoare annotation was computed. [2018-11-23 15:19:22,667 INFO L448 ceAbstractionStarter]: For program point L1914(lines 1914 1920) no Hoare annotation was computed. [2018-11-23 15:19:22,667 INFO L451 ceAbstractionStarter]: At program point getEmailIdENTRY(lines 1906 1924) the Hoare annotation is: true [2018-11-23 15:19:22,667 INFO L448 ceAbstractionStarter]: For program point L1910(lines 1910 1921) no Hoare annotation was computed. [2018-11-23 15:19:22,667 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 2596 2616) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-11-23 15:19:22,667 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 2596 2616) no Hoare annotation was computed. [2018-11-23 15:19:22,667 INFO L444 ceAbstractionStarter]: At program point L2608(line 2608) the Hoare annotation is: (or (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0) (= main_~tmp~17 1)) (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-11-23 15:19:22,667 INFO L448 ceAbstractionStarter]: For program point L2606(lines 2606 2613) no Hoare annotation was computed. [2018-11-23 15:19:22,667 INFO L444 ceAbstractionStarter]: At program point L2608-1(line 2608) the Hoare annotation is: (or (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0) (= main_~tmp~17 1)) (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-11-23 15:19:22,667 INFO L448 ceAbstractionStarter]: For program point L2604(line 2604) no Hoare annotation was computed. [2018-11-23 15:19:22,667 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 2596 2616) no Hoare annotation was computed. [2018-11-23 15:19:22,667 INFO L448 ceAbstractionStarter]: For program point L2606-1(lines 2606 2613) no Hoare annotation was computed. [2018-11-23 15:19:22,668 INFO L444 ceAbstractionStarter]: At program point L2602(line 2602) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-11-23 15:19:22,668 INFO L444 ceAbstractionStarter]: At program point L2603(line 2603) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-11-23 15:19:22,668 INFO L444 ceAbstractionStarter]: At program point L2602-1(line 2602) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-11-23 15:19:22,668 INFO L448 ceAbstractionStarter]: For program point setup_rjhFINAL(lines 2519 2528) no Hoare annotation was computed. [2018-11-23 15:19:22,668 INFO L451 ceAbstractionStarter]: At program point L2524(line 2524) the Hoare annotation is: true [2018-11-23 15:19:22,668 INFO L451 ceAbstractionStarter]: At program point setup_rjhENTRY(lines 2519 2528) the Hoare annotation is: true [2018-11-23 15:19:22,668 INFO L448 ceAbstractionStarter]: For program point setup_rjhEXIT(lines 2519 2528) no Hoare annotation was computed. [2018-11-23 15:19:22,668 INFO L448 ceAbstractionStarter]: For program point getClientAddressBookSizeFINAL(lines 625 648) no Hoare annotation was computed. [2018-11-23 15:19:22,668 INFO L448 ceAbstractionStarter]: For program point L637(lines 637 643) no Hoare annotation was computed. [2018-11-23 15:19:22,668 INFO L451 ceAbstractionStarter]: At program point getClientAddressBookSizeENTRY(lines 625 648) the Hoare annotation is: true [2018-11-23 15:19:22,668 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 644) no Hoare annotation was computed. [2018-11-23 15:19:22,668 INFO L448 ceAbstractionStarter]: For program point L629(lines 629 645) no Hoare annotation was computed. [2018-11-23 15:19:22,668 INFO L448 ceAbstractionStarter]: For program point getClientAddressBookSizeEXIT(lines 625 648) no Hoare annotation was computed. [2018-11-23 15:19:22,668 INFO L451 ceAbstractionStarter]: At program point L2556(line 2556) the Hoare annotation is: true [2018-11-23 15:19:22,669 INFO L451 ceAbstractionStarter]: At program point L2554(line 2554) the Hoare annotation is: true [2018-11-23 15:19:22,669 INFO L448 ceAbstractionStarter]: For program point L2555-1(line 2555) no Hoare annotation was computed. [2018-11-23 15:19:22,669 INFO L451 ceAbstractionStarter]: At program point L2555(line 2555) the Hoare annotation is: true [2018-11-23 15:19:22,669 INFO L448 ceAbstractionStarter]: For program point L2556-1(lines 2539 2561) no Hoare annotation was computed. [2018-11-23 15:19:22,669 INFO L448 ceAbstractionStarter]: For program point L2554-1(line 2554) no Hoare annotation was computed. [2018-11-23 15:19:22,669 INFO L448 ceAbstractionStarter]: For program point L2550(lines 2550 2558) no Hoare annotation was computed. [2018-11-23 15:19:22,669 INFO L448 ceAbstractionStarter]: For program point L2548(line 2548) no Hoare annotation was computed. [2018-11-23 15:19:22,669 INFO L448 ceAbstractionStarter]: For program point bobToRjhEXIT(lines 2539 2561) no Hoare annotation was computed. [2018-11-23 15:19:22,669 INFO L451 ceAbstractionStarter]: At program point L2547-1(line 2547) the Hoare annotation is: true [2018-11-23 15:19:22,669 INFO L451 ceAbstractionStarter]: At program point L2547(line 2547) the Hoare annotation is: true [2018-11-23 15:19:22,669 INFO L451 ceAbstractionStarter]: At program point bobToRjhENTRY(lines 2539 2561) the Hoare annotation is: true [2018-11-23 15:19:22,669 INFO L451 ceAbstractionStarter]: At program point setup_bobENTRY(lines 2509 2518) the Hoare annotation is: true [2018-11-23 15:19:22,669 INFO L448 ceAbstractionStarter]: For program point setup_bobFINAL(lines 2509 2518) no Hoare annotation was computed. [2018-11-23 15:19:22,669 INFO L448 ceAbstractionStarter]: For program point setup_bobEXIT(lines 2509 2518) no Hoare annotation was computed. [2018-11-23 15:19:22,669 INFO L451 ceAbstractionStarter]: At program point L2514(line 2514) the Hoare annotation is: true [2018-11-23 15:19:22,669 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2018-11-23 15:19:22,670 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2018-11-23 15:19:22,670 INFO L451 ceAbstractionStarter]: At program point L1841(line 1841) the Hoare annotation is: true [2018-11-23 15:19:22,670 INFO L448 ceAbstractionStarter]: For program point L1841-1(line 1841) no Hoare annotation was computed. [2018-11-23 15:19:22,670 INFO L448 ceAbstractionStarter]: For program point autoRespondEXIT(lines 1834 1848) no Hoare annotation was computed. [2018-11-23 15:19:22,670 INFO L451 ceAbstractionStarter]: At program point autoRespondENTRY(lines 1834 1848) the Hoare annotation is: true [2018-11-23 15:19:22,670 INFO L448 ceAbstractionStarter]: For program point autoRespondFINAL(lines 1834 1848) no Hoare annotation was computed. [2018-11-23 15:19:22,670 INFO L451 ceAbstractionStarter]: At program point L1843(line 1843) the Hoare annotation is: true [2018-11-23 15:19:22,670 INFO L451 ceAbstractionStarter]: At program point L1843-1(line 1843) the Hoare annotation is: true [2018-11-23 15:19:22,670 INFO L448 ceAbstractionStarter]: For program point L1010(lines 1010 1022) no Hoare annotation was computed. [2018-11-23 15:19:22,670 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1006) no Hoare annotation was computed. [2018-11-23 15:19:22,670 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1026) no Hoare annotation was computed. [2018-11-23 15:19:22,670 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 990) no Hoare annotation was computed. [2018-11-23 15:19:22,670 INFO L448 ceAbstractionStarter]: For program point L995(lines 995 1007) no Hoare annotation was computed. [2018-11-23 15:19:22,670 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1020) no Hoare annotation was computed. [2018-11-23 15:19:22,670 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 991) no Hoare annotation was computed. [2018-11-23 15:19:22,671 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1027) no Hoare annotation was computed. [2018-11-23 15:19:22,671 INFO L451 ceAbstractionStarter]: At program point setClientAddressBookAddressENTRY(lines 975 1030) the Hoare annotation is: true [2018-11-23 15:19:22,671 INFO L448 ceAbstractionStarter]: For program point setClientAddressBookAddressEXIT(lines 975 1030) no Hoare annotation was computed. [2018-11-23 15:19:22,671 INFO L448 ceAbstractionStarter]: For program point L1013(lines 1013 1021) no Hoare annotation was computed. [2018-11-23 15:19:22,671 INFO L448 ceAbstractionStarter]: For program point L980(lines 980 992) no Hoare annotation was computed. [2018-11-23 15:19:22,671 INFO L448 ceAbstractionStarter]: For program point L1009(lines 1009 1025) no Hoare annotation was computed. [2018-11-23 15:19:22,671 INFO L448 ceAbstractionStarter]: For program point L1009-1(lines 975 1030) no Hoare annotation was computed. [2018-11-23 15:19:22,671 INFO L448 ceAbstractionStarter]: For program point L1001(lines 1001 1005) no Hoare annotation was computed. [2018-11-23 15:19:22,671 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1489) no Hoare annotation was computed. [2018-11-23 15:19:22,671 INFO L448 ceAbstractionStarter]: For program point getClientForwardReceiverFINAL(lines 1469 1492) no Hoare annotation was computed. [2018-11-23 15:19:22,671 INFO L448 ceAbstractionStarter]: For program point getClientForwardReceiverEXIT(lines 1469 1492) no Hoare annotation was computed. [2018-11-23 15:19:22,671 INFO L448 ceAbstractionStarter]: For program point L1481(lines 1481 1487) no Hoare annotation was computed. [2018-11-23 15:19:22,671 INFO L451 ceAbstractionStarter]: At program point getClientForwardReceiverENTRY(lines 1469 1492) the Hoare annotation is: true [2018-11-23 15:19:22,671 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1488) no Hoare annotation was computed. [2018-11-23 15:19:22,671 INFO L444 ceAbstractionStarter]: At program point L1760(line 1760) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver1~0)) (not (= 0 ~__ste_client_forwardReceiver2~0)) (not (= 0 ~__ste_client_forwardReceiver0~0))) [2018-11-23 15:19:22,672 INFO L444 ceAbstractionStarter]: At program point L1760-1(line 1760) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver1~0)) (not (= 0 ~__ste_client_forwardReceiver2~0)) (not (= 0 ~__ste_client_forwardReceiver0~0))) [2018-11-23 15:19:22,672 INFO L448 ceAbstractionStarter]: For program point L1758(lines 1758 1765) no Hoare annotation was computed. [2018-11-23 15:19:22,672 INFO L448 ceAbstractionStarter]: For program point L1758-1(lines 1748 1768) no Hoare annotation was computed. [2018-11-23 15:19:22,672 INFO L451 ceAbstractionStarter]: At program point incomingENTRY(lines 1748 1768) the Hoare annotation is: true [2018-11-23 15:19:22,672 INFO L448 ceAbstractionStarter]: For program point L1755(line 1755) no Hoare annotation was computed. [2018-11-23 15:19:22,672 INFO L451 ceAbstractionStarter]: At program point L1754(line 1754) the Hoare annotation is: true [2018-11-23 15:19:22,672 INFO L451 ceAbstractionStarter]: At program point L1754-1(line 1754) the Hoare annotation is: true [2018-11-23 15:19:22,672 INFO L448 ceAbstractionStarter]: For program point incomingEXIT(lines 1748 1768) no Hoare annotation was computed. [2018-11-23 15:19:22,672 INFO L448 ceAbstractionStarter]: For program point createEmailEXIT(lines 1616 1630) no Hoare annotation was computed. [2018-11-23 15:19:22,672 INFO L448 ceAbstractionStarter]: For program point L1624(line 1624) no Hoare annotation was computed. [2018-11-23 15:19:22,672 INFO L451 ceAbstractionStarter]: At program point L1623(line 1623) the Hoare annotation is: true [2018-11-23 15:19:22,672 INFO L451 ceAbstractionStarter]: At program point L1623-1(line 1623) the Hoare annotation is: true [2018-11-23 15:19:22,672 INFO L451 ceAbstractionStarter]: At program point createEmailENTRY(lines 1616 1630) the Hoare annotation is: true [2018-11-23 15:19:22,672 INFO L448 ceAbstractionStarter]: For program point createEmailFINAL(lines 1616 1630) no Hoare annotation was computed. [2018-11-23 15:19:22,672 INFO L448 ceAbstractionStarter]: For program point L2364(lines 2364 2371) no Hoare annotation was computed. [2018-11-23 15:19:22,673 INFO L448 ceAbstractionStarter]: For program point L2389(lines 2389 2393) no Hoare annotation was computed. [2018-11-23 15:19:22,673 INFO L448 ceAbstractionStarter]: For program point L2472(lines 2472 2476) no Hoare annotation was computed. [2018-11-23 15:19:22,673 INFO L451 ceAbstractionStarter]: At program point L2406(lines 2396 2485) the Hoare annotation is: true [2018-11-23 15:19:22,673 INFO L451 ceAbstractionStarter]: At program point L2472-1(lines 2341 2490) the Hoare annotation is: true [2018-11-23 15:19:22,673 INFO L451 ceAbstractionStarter]: At program point L2373(lines 2360 2488) the Hoare annotation is: true [2018-11-23 15:19:22,673 INFO L451 ceAbstractionStarter]: At program point L2431(lines 2421 2483) the Hoare annotation is: true [2018-11-23 15:19:22,673 INFO L451 ceAbstractionStarter]: At program point L2456(lines 2446 2481) the Hoare annotation is: true [2018-11-23 15:19:22,673 INFO L448 ceAbstractionStarter]: For program point L2349(lines 2349 2489) no Hoare annotation was computed. [2018-11-23 15:19:22,673 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 2302 2498) no Hoare annotation was computed. [2018-11-23 15:19:22,673 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 2302 2498) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-11-23 15:19:22,673 INFO L444 ceAbstractionStarter]: At program point L2366(line 2366) the Hoare annotation is: (or (= test_~op2~0 0) (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-11-23 15:19:22,673 INFO L448 ceAbstractionStarter]: For program point L2366-1(line 2366) no Hoare annotation was computed. [2018-11-23 15:19:22,673 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 2302 2498) no Hoare annotation was computed. [2018-11-23 15:19:22,673 INFO L448 ceAbstractionStarter]: For program point L2342(lines 2341 2490) no Hoare annotation was computed. [2018-11-23 15:19:22,674 INFO L448 ceAbstractionStarter]: For program point L2400(lines 2400 2404) no Hoare annotation was computed. [2018-11-23 15:19:22,674 INFO L451 ceAbstractionStarter]: At program point L2491(lines 2340 2492) the Hoare annotation is: true [2018-11-23 15:19:22,674 INFO L448 ceAbstractionStarter]: For program point L2425(lines 2425 2429) no Hoare annotation was computed. [2018-11-23 15:19:22,674 INFO L451 ceAbstractionStarter]: At program point L2359(lines 2349 2489) the Hoare annotation is: true [2018-11-23 15:19:22,674 INFO L448 ceAbstractionStarter]: For program point L2450(lines 2450 2454) no Hoare annotation was computed. [2018-11-23 15:19:22,674 INFO L451 ceAbstractionStarter]: At program point L2384(lines 2374 2487) the Hoare annotation is: true [2018-11-23 15:19:22,674 INFO L448 ceAbstractionStarter]: For program point L2343(lines 2343 2347) no Hoare annotation was computed. [2018-11-23 15:19:22,674 INFO L451 ceAbstractionStarter]: At program point L2467(lines 2457 2480) the Hoare annotation is: true [2018-11-23 15:19:22,674 INFO L448 ceAbstractionStarter]: For program point L2353(lines 2353 2357) no Hoare annotation was computed. [2018-11-23 15:19:22,674 INFO L448 ceAbstractionStarter]: For program point L2378(lines 2378 2382) no Hoare annotation was computed. [2018-11-23 15:19:22,674 INFO L448 ceAbstractionStarter]: For program point L2411(lines 2411 2418) no Hoare annotation was computed. [2018-11-23 15:19:22,674 INFO L448 ceAbstractionStarter]: For program point L2436(lines 2436 2443) no Hoare annotation was computed. [2018-11-23 15:19:22,674 INFO L448 ceAbstractionStarter]: For program point L2461(lines 2461 2465) no Hoare annotation was computed. [2018-11-23 15:19:22,674 INFO L451 ceAbstractionStarter]: At program point L2395(lines 2385 2486) the Hoare annotation is: true [2018-11-23 15:19:22,674 INFO L451 ceAbstractionStarter]: At program point L2420(lines 2407 2484) the Hoare annotation is: true [2018-11-23 15:19:22,675 INFO L451 ceAbstractionStarter]: At program point L2445(lines 2432 2482) the Hoare annotation is: true [2018-11-23 15:19:22,675 INFO L448 ceAbstractionStarter]: For program point L2413-1(line 2413) no Hoare annotation was computed. [2018-11-23 15:19:22,675 INFO L451 ceAbstractionStarter]: At program point L2413(line 2413) the Hoare annotation is: true [2018-11-23 15:19:22,675 INFO L451 ceAbstractionStarter]: At program point L2438(line 2438) the Hoare annotation is: true [2018-11-23 15:19:22,675 INFO L448 ceAbstractionStarter]: For program point L2438-1(line 2438) no Hoare annotation was computed. [2018-11-23 15:19:22,675 INFO L448 ceAbstractionStarter]: For program point L1984(lines 1984 1995) no Hoare annotation was computed. [2018-11-23 15:19:22,675 INFO L448 ceAbstractionStarter]: For program point getEmailToFINAL(lines 1980 1998) no Hoare annotation was computed. [2018-11-23 15:19:22,675 INFO L448 ceAbstractionStarter]: For program point getEmailToEXIT(lines 1980 1998) no Hoare annotation was computed. [2018-11-23 15:19:22,675 INFO L451 ceAbstractionStarter]: At program point getEmailToENTRY(lines 1980 1998) the Hoare annotation is: true [2018-11-23 15:19:22,675 INFO L448 ceAbstractionStarter]: For program point L1988(lines 1988 1994) no Hoare annotation was computed. [2018-11-23 15:19:22,675 INFO L451 ceAbstractionStarter]: At program point get_queued_emailENTRY(lines 1825 1833) the Hoare annotation is: true [2018-11-23 15:19:22,675 INFO L448 ceAbstractionStarter]: For program point get_queued_emailFINAL(lines 1825 1833) no Hoare annotation was computed. [2018-11-23 15:19:22,675 INFO L448 ceAbstractionStarter]: For program point get_queued_emailEXIT(lines 1825 1833) no Hoare annotation was computed. [2018-11-23 15:19:22,675 INFO L448 ceAbstractionStarter]: For program point setClientAutoResponseEXIT(lines 1058 1077) no Hoare annotation was computed. [2018-11-23 15:19:22,675 INFO L448 ceAbstractionStarter]: For program point L1068(lines 1068 1072) no Hoare annotation was computed. [2018-11-23 15:19:22,675 INFO L451 ceAbstractionStarter]: At program point setClientAutoResponseENTRY(lines 1058 1077) the Hoare annotation is: true [2018-11-23 15:19:22,676 INFO L448 ceAbstractionStarter]: For program point L1068-2(lines 1058 1077) no Hoare annotation was computed. [2018-11-23 15:19:22,676 INFO L448 ceAbstractionStarter]: For program point L1065(lines 1065 1073) no Hoare annotation was computed. [2018-11-23 15:19:22,676 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1074) no Hoare annotation was computed. [2018-11-23 15:19:22,676 INFO L451 ceAbstractionStarter]: At program point setClientAddressBookSizeENTRY(lines 649 668) the Hoare annotation is: true [2018-11-23 15:19:22,676 INFO L448 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2018-11-23 15:19:22,676 INFO L448 ceAbstractionStarter]: For program point L659-2(lines 649 668) no Hoare annotation was computed. [2018-11-23 15:19:22,676 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 664) no Hoare annotation was computed. [2018-11-23 15:19:22,676 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 665) no Hoare annotation was computed. [2018-11-23 15:19:22,676 INFO L448 ceAbstractionStarter]: For program point setClientAddressBookSizeEXIT(lines 649 668) no Hoare annotation was computed. [2018-11-23 15:19:22,676 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-23 15:19:22,676 INFO L448 ceAbstractionStarter]: For program point outgoing__wrappee__AutoResponderEXIT(lines 1661 1672) no Hoare annotation was computed. [2018-11-23 15:19:22,676 INFO L451 ceAbstractionStarter]: At program point L1667(line 1667) the Hoare annotation is: true [2018-11-23 15:19:22,676 INFO L448 ceAbstractionStarter]: For program point outgoing__wrappee__AutoResponderFINAL(lines 1661 1672) no Hoare annotation was computed. [2018-11-23 15:19:22,676 INFO L451 ceAbstractionStarter]: At program point outgoing__wrappee__AutoResponderENTRY(lines 1661 1672) the Hoare annotation is: true [2018-11-23 15:19:22,676 INFO L451 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: true [2018-11-23 15:19:22,677 INFO L451 ceAbstractionStarter]: At program point L1667-1(line 1667) the Hoare annotation is: true [2018-11-23 15:19:22,677 INFO L448 ceAbstractionStarter]: For program point L1969(lines 1969 1973) no Hoare annotation was computed. [2018-11-23 15:19:22,677 INFO L451 ceAbstractionStarter]: At program point setEmailFromENTRY(lines 1962 1977) the Hoare annotation is: true [2018-11-23 15:19:22,677 INFO L448 ceAbstractionStarter]: For program point L1969-2(lines 1962 1977) no Hoare annotation was computed. [2018-11-23 15:19:22,677 INFO L448 ceAbstractionStarter]: For program point L1966(lines 1966 1974) no Hoare annotation was computed. [2018-11-23 15:19:22,677 INFO L448 ceAbstractionStarter]: For program point setEmailFromEXIT(lines 1962 1977) no Hoare annotation was computed. [2018-11-23 15:19:22,677 INFO L448 ceAbstractionStarter]: For program point isReadableEXIT(lines 1598 1606) no Hoare annotation was computed. [2018-11-23 15:19:22,677 INFO L451 ceAbstractionStarter]: At program point isReadableENTRY(lines 1598 1606) the Hoare annotation is: true [2018-11-23 15:19:22,677 INFO L448 ceAbstractionStarter]: For program point isReadableFINAL(lines 1598 1606) no Hoare annotation was computed. [2018-11-23 15:19:22,677 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 476) no Hoare annotation was computed. [2018-11-23 15:19:22,677 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 472 479) no Hoare annotation was computed. [2018-11-23 15:19:22,677 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 472 479) the Hoare annotation is: true [2018-11-23 15:19:22,677 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 472 479) no Hoare annotation was computed. [2018-11-23 15:19:22,677 INFO L451 ceAbstractionStarter]: At program point L1697(line 1697) the Hoare annotation is: true [2018-11-23 15:19:22,677 INFO L451 ceAbstractionStarter]: At program point L1696(line 1696) the Hoare annotation is: true [2018-11-23 15:19:22,678 INFO L451 ceAbstractionStarter]: At program point L1696-1(line 1696) the Hoare annotation is: true [2018-11-23 15:19:22,678 INFO L451 ceAbstractionStarter]: At program point L1694(line 1694) the Hoare annotation is: true [2018-11-23 15:19:22,678 INFO L448 ceAbstractionStarter]: For program point L1694-1(line 1694) no Hoare annotation was computed. [2018-11-23 15:19:22,678 INFO L451 ceAbstractionStarter]: At program point L1691(line 1691) the Hoare annotation is: true [2018-11-23 15:19:22,678 INFO L448 ceAbstractionStarter]: For program point L1691-1(line 1691) no Hoare annotation was computed. [2018-11-23 15:19:22,678 INFO L451 ceAbstractionStarter]: At program point L1689(line 1689) the Hoare annotation is: true [2018-11-23 15:19:22,678 INFO L448 ceAbstractionStarter]: For program point L1689-1(line 1689) no Hoare annotation was computed. [2018-11-23 15:19:22,678 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1706) no Hoare annotation was computed. [2018-11-23 15:19:22,678 INFO L448 ceAbstractionStarter]: For program point outgoingEXIT(lines 1673 1709) no Hoare annotation was computed. [2018-11-23 15:19:22,678 INFO L451 ceAbstractionStarter]: At program point outgoingENTRY(lines 1673 1709) the Hoare annotation is: true [2018-11-23 15:19:22,678 INFO L451 ceAbstractionStarter]: At program point L1684(line 1684) the Hoare annotation is: true [2018-11-23 15:19:22,678 INFO L448 ceAbstractionStarter]: For program point L1684-1(line 1684) no Hoare annotation was computed. [2018-11-23 15:19:22,678 INFO L451 ceAbstractionStarter]: At program point L1704(line 1704) the Hoare annotation is: true [2018-11-23 15:19:22,678 INFO L448 ceAbstractionStarter]: For program point L1704-1(lines 1673 1709) no Hoare annotation was computed. [2018-11-23 15:19:22,679 INFO L451 ceAbstractionStarter]: At program point L1699(line 1699) the Hoare annotation is: true [2018-11-23 15:19:22,679 INFO L448 ceAbstractionStarter]: For program point L1698(line 1698) no Hoare annotation was computed. [2018-11-23 15:19:22,679 INFO L451 ceAbstractionStarter]: At program point L1699-1(line 1699) the Hoare annotation is: true [2018-11-23 15:19:22,679 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1507) no Hoare annotation was computed. [2018-11-23 15:19:22,679 INFO L444 ceAbstractionStarter]: At program point setClientForwardReceiverENTRY(lines 1493 1512) the Hoare annotation is: (and (or (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (= 0 ~__ste_client_forwardReceiver2~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= 0 ~__ste_client_forwardReceiver0~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (= 0 ~__ste_client_forwardReceiver1~0))) [2018-11-23 15:19:22,679 INFO L448 ceAbstractionStarter]: For program point L1503-2(lines 1493 1512) no Hoare annotation was computed. [2018-11-23 15:19:22,679 INFO L448 ceAbstractionStarter]: For program point L1500(lines 1500 1508) no Hoare annotation was computed. [2018-11-23 15:19:22,679 INFO L448 ceAbstractionStarter]: For program point setClientForwardReceiverEXIT(lines 1493 1512) no Hoare annotation was computed. [2018-11-23 15:19:22,679 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1509) no Hoare annotation was computed. [2018-11-23 15:19:22,679 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2018-11-23 15:19:22,679 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2018-11-23 15:19:22,679 INFO L448 ceAbstractionStarter]: For program point getClientIdFINAL(lines 1516 1539) no Hoare annotation was computed. [2018-11-23 15:19:22,679 INFO L448 ceAbstractionStarter]: For program point L1520(lines 1520 1536) no Hoare annotation was computed. [2018-11-23 15:19:22,679 INFO L451 ceAbstractionStarter]: At program point getClientIdENTRY(lines 1516 1539) the Hoare annotation is: true [2018-11-23 15:19:22,680 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1534) no Hoare annotation was computed. [2018-11-23 15:19:22,680 INFO L448 ceAbstractionStarter]: For program point getClientIdEXIT(lines 1516 1539) no Hoare annotation was computed. [2018-11-23 15:19:22,680 INFO L448 ceAbstractionStarter]: For program point L1524(lines 1524 1535) no Hoare annotation was computed. [2018-11-23 15:19:22,680 INFO L448 ceAbstractionStarter]: For program point deliverFINAL(lines 1710 1719) no Hoare annotation was computed. [2018-11-23 15:19:22,680 INFO L451 ceAbstractionStarter]: At program point deliverENTRY(lines 1710 1719) the Hoare annotation is: true [2018-11-23 15:19:22,680 INFO L448 ceAbstractionStarter]: For program point deliverEXIT(lines 1710 1719) no Hoare annotation was computed. [2018-11-23 15:19:22,680 INFO L448 ceAbstractionStarter]: For program point setup_chuckEXIT(lines 2529 2538) no Hoare annotation was computed. [2018-11-23 15:19:22,680 INFO L451 ceAbstractionStarter]: At program point setup_chuckENTRY(lines 2529 2538) the Hoare annotation is: true [2018-11-23 15:19:22,680 INFO L448 ceAbstractionStarter]: For program point setup_chuckFINAL(lines 2529 2538) no Hoare annotation was computed. [2018-11-23 15:19:22,680 INFO L451 ceAbstractionStarter]: At program point L2534(line 2534) the Hoare annotation is: true [2018-11-23 15:19:22,680 INFO L451 ceAbstractionStarter]: At program point sendToAddressBookENTRY(lines 1849 1855) the Hoare annotation is: true [2018-11-23 15:19:22,680 INFO L448 ceAbstractionStarter]: For program point sendToAddressBookEXIT(lines 1849 1855) no Hoare annotation was computed. [2018-11-23 15:19:22,680 INFO L448 ceAbstractionStarter]: For program point sendToAddressBookFINAL(lines 1849 1855) no Hoare annotation was computed. [2018-11-23 15:19:22,680 INFO L451 ceAbstractionStarter]: At program point L1792(line 1792) the Hoare annotation is: true [2018-11-23 15:19:22,680 INFO L448 ceAbstractionStarter]: For program point sendEmailEXIT(lines 1784 1796) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L451 ceAbstractionStarter]: At program point L1790(line 1790) the Hoare annotation is: true [2018-11-23 15:19:22,681 INFO L451 ceAbstractionStarter]: At program point sendEmailENTRY(lines 1784 1796) the Hoare annotation is: true [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point L1790-1(line 1790) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point sendEmailFINAL(lines 1784 1796) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point L861(lines 861 873) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 886) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point L849(lines 849 857) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 893) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L451 ceAbstractionStarter]: At program point setClientAddressBookAliasENTRY(lines 841 896) the Hoare annotation is: true [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point L879(lines 879 887) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 858) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 891) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point L875-1(lines 841 896) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point setClientAddressBookAliasEXIT(lines 841 896) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 871) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 888) no Hoare annotation was computed. [2018-11-23 15:19:22,681 INFO L448 ceAbstractionStarter]: For program point L864(lines 864 872) no Hoare annotation was computed. [2018-11-23 15:19:22,682 INFO L448 ceAbstractionStarter]: For program point L860(lines 860 892) no Hoare annotation was computed. [2018-11-23 15:19:22,682 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 856) no Hoare annotation was computed. [2018-11-23 15:19:22,682 INFO L444 ceAbstractionStarter]: At program point L1740(line 1740) the Hoare annotation is: (= |incoming__wrappee__AddressBook_#in~client| incoming__wrappee__AddressBook_~client) [2018-11-23 15:19:22,682 INFO L451 ceAbstractionStarter]: At program point incoming__wrappee__AddressBookENTRY(lines 1730 1747) the Hoare annotation is: true [2018-11-23 15:19:22,682 INFO L448 ceAbstractionStarter]: For program point L1738(lines 1738 1744) no Hoare annotation was computed. [2018-11-23 15:19:22,682 INFO L448 ceAbstractionStarter]: For program point L1738-1(lines 1730 1747) no Hoare annotation was computed. [2018-11-23 15:19:22,682 INFO L448 ceAbstractionStarter]: For program point L1736(line 1736) no Hoare annotation was computed. [2018-11-23 15:19:22,682 INFO L444 ceAbstractionStarter]: At program point L1735(line 1735) the Hoare annotation is: (= |incoming__wrappee__AddressBook_#in~client| incoming__wrappee__AddressBook_~client) [2018-11-23 15:19:22,682 INFO L444 ceAbstractionStarter]: At program point L1735-1(line 1735) the Hoare annotation is: (= |incoming__wrappee__AddressBook_#in~client| incoming__wrappee__AddressBook_~client) [2018-11-23 15:19:22,682 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__AddressBookEXIT(lines 1730 1747) no Hoare annotation was computed. [2018-11-23 15:19:22,682 INFO L448 ceAbstractionStarter]: For program point getClientAutoResponseFINAL(lines 1034 1057) no Hoare annotation was computed. [2018-11-23 15:19:22,682 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1054) no Hoare annotation was computed. [2018-11-23 15:19:22,682 INFO L448 ceAbstractionStarter]: For program point getClientAutoResponseEXIT(lines 1034 1057) no Hoare annotation was computed. [2018-11-23 15:19:22,682 INFO L451 ceAbstractionStarter]: At program point getClientAutoResponseENTRY(lines 1034 1057) the Hoare annotation is: true [2018-11-23 15:19:22,682 INFO L448 ceAbstractionStarter]: For program point L1046(lines 1046 1052) no Hoare annotation was computed. [2018-11-23 15:19:22,683 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1053) no Hoare annotation was computed. [2018-11-23 15:19:22,683 INFO L451 ceAbstractionStarter]: At program point rjhSetAutoRespondENTRY(lines 2617 2626) the Hoare annotation is: true [2018-11-23 15:19:22,683 INFO L448 ceAbstractionStarter]: For program point rjhSetAutoRespondFINAL(lines 2617 2626) no Hoare annotation was computed. [2018-11-23 15:19:22,683 INFO L448 ceAbstractionStarter]: For program point rjhSetAutoRespondEXIT(lines 2617 2626) no Hoare annotation was computed. [2018-11-23 15:19:22,683 INFO L451 ceAbstractionStarter]: At program point incoming__wrappee__BaseENTRY(lines 1720 1729) the Hoare annotation is: true [2018-11-23 15:19:22,683 INFO L451 ceAbstractionStarter]: At program point L1725(line 1725) the Hoare annotation is: true [2018-11-23 15:19:22,683 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__BaseFINAL(lines 1720 1729) no Hoare annotation was computed. [2018-11-23 15:19:22,683 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__BaseEXIT(lines 1720 1729) no Hoare annotation was computed. [2018-11-23 15:19:22,683 INFO L451 ceAbstractionStarter]: At program point L1585(line 1585) the Hoare annotation is: true [2018-11-23 15:19:22,683 INFO L448 ceAbstractionStarter]: For program point L1585-1(line 1585) no Hoare annotation was computed. [2018-11-23 15:19:22,683 INFO L451 ceAbstractionStarter]: At program point L1582(line 1582) the Hoare annotation is: true [2018-11-23 15:19:22,683 INFO L448 ceAbstractionStarter]: For program point L1582-1(line 1582) no Hoare annotation was computed. [2018-11-23 15:19:22,683 INFO L451 ceAbstractionStarter]: At program point L1591(line 1591) the Hoare annotation is: true [2018-11-23 15:19:22,683 INFO L448 ceAbstractionStarter]: For program point printMailEXIT(lines 1570 1597) no Hoare annotation was computed. [2018-11-23 15:19:22,683 INFO L448 ceAbstractionStarter]: For program point L1591-1(line 1591) no Hoare annotation was computed. [2018-11-23 15:19:22,683 INFO L451 ceAbstractionStarter]: At program point L1588(line 1588) the Hoare annotation is: true [2018-11-23 15:19:22,684 INFO L451 ceAbstractionStarter]: At program point printMailENTRY(lines 1570 1597) the Hoare annotation is: true [2018-11-23 15:19:22,684 INFO L448 ceAbstractionStarter]: For program point L1588-1(line 1588) no Hoare annotation was computed. [2018-11-23 15:19:22,684 INFO L448 ceAbstractionStarter]: For program point printMailFINAL(lines 1570 1597) no Hoare annotation was computed. [2018-11-23 15:19:22,684 INFO L451 ceAbstractionStarter]: At program point forwardENTRY(lines 1857 1870) the Hoare annotation is: true [2018-11-23 15:19:22,684 INFO L448 ceAbstractionStarter]: For program point forwardEXIT(lines 1857 1870) no Hoare annotation was computed. [2018-11-23 15:19:22,684 INFO L451 ceAbstractionStarter]: At program point L1865(line 1865) the Hoare annotation is: true [2018-11-23 15:19:22,684 INFO L451 ceAbstractionStarter]: At program point L1865-1(line 1865) the Hoare annotation is: true [2018-11-23 15:19:22,684 INFO L448 ceAbstractionStarter]: For program point forwardFINAL(lines 1857 1870) no Hoare annotation was computed. [2018-11-23 15:19:22,684 INFO L451 ceAbstractionStarter]: At program point L1863(line 1863) the Hoare annotation is: true [2018-11-23 15:19:22,684 INFO L448 ceAbstractionStarter]: For program point L1863-1(line 1863) no Hoare annotation was computed. [2018-11-23 15:19:22,684 INFO L448 ceAbstractionStarter]: For program point L2006(lines 2006 2010) no Hoare annotation was computed. [2018-11-23 15:19:22,684 INFO L448 ceAbstractionStarter]: For program point setEmailToEXIT(lines 1999 2014) no Hoare annotation was computed. [2018-11-23 15:19:22,684 INFO L448 ceAbstractionStarter]: For program point L2006-2(lines 1999 2014) no Hoare annotation was computed. [2018-11-23 15:19:22,684 INFO L448 ceAbstractionStarter]: For program point L2003(lines 2003 2011) no Hoare annotation was computed. [2018-11-23 15:19:22,684 INFO L451 ceAbstractionStarter]: At program point setEmailToENTRY(lines 1999 2014) the Hoare annotation is: true [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyEXIT(lines 1807 1815) no Hoare annotation was computed. [2018-11-23 15:19:22,685 INFO L451 ceAbstractionStarter]: At program point is_queue_emptyENTRY(lines 1807 1815) the Hoare annotation is: true [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyFINAL(lines 1807 1815) no Hoare annotation was computed. [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:19:22,685 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 970) no Hoare annotation was computed. [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point getClientAddressBookAddressFINAL(lines 906 974) no Hoare annotation was computed. [2018-11-23 15:19:22,685 INFO L451 ceAbstractionStarter]: At program point getClientAddressBookAddressENTRY(lines 906 974) the Hoare annotation is: true [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 925) no Hoare annotation was computed. [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 969) no Hoare annotation was computed. [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 926) no Hoare annotation was computed. [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point L911(lines 911 927) no Hoare annotation was computed. [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point L938(lines 938 944) no Hoare annotation was computed. [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point L934(lines 934 945) no Hoare annotation was computed. [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 946) no Hoare annotation was computed. [2018-11-23 15:19:22,685 INFO L448 ceAbstractionStarter]: For program point L957(lines 957 963) no Hoare annotation was computed. [2018-11-23 15:19:22,686 INFO L448 ceAbstractionStarter]: For program point getClientAddressBookAddressEXIT(lines 906 974) no Hoare annotation was computed. [2018-11-23 15:19:22,686 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 964) no Hoare annotation was computed. [2018-11-23 15:19:22,686 INFO L448 ceAbstractionStarter]: For program point L949(lines 949 965) no Hoare annotation was computed. [2018-11-23 15:19:22,686 INFO L448 ceAbstractionStarter]: For program point L910(lines 910 971) no Hoare annotation was computed. [2018-11-23 15:19:22,686 INFO L448 ceAbstractionStarter]: For program point bobSetAddressBookFINAL(lines 2627 2639) no Hoare annotation was computed. [2018-11-23 15:19:22,686 INFO L448 ceAbstractionStarter]: For program point bobSetAddressBookEXIT(lines 2627 2639) no Hoare annotation was computed. [2018-11-23 15:19:22,686 INFO L451 ceAbstractionStarter]: At program point L2634(line 2634) the Hoare annotation is: true [2018-11-23 15:19:22,686 INFO L451 ceAbstractionStarter]: At program point L2632(line 2632) the Hoare annotation is: true [2018-11-23 15:19:22,686 INFO L451 ceAbstractionStarter]: At program point L2633(line 2633) the Hoare annotation is: true [2018-11-23 15:19:22,686 INFO L451 ceAbstractionStarter]: At program point bobSetAddressBookENTRY(lines 2627 2639) the Hoare annotation is: true [2018-11-23 15:19:22,686 INFO L448 ceAbstractionStarter]: For program point rjhEnableForwardingEXIT(lines 2640 2649) no Hoare annotation was computed. [2018-11-23 15:19:22,686 INFO L444 ceAbstractionStarter]: At program point rjhEnableForwardingENTRY(lines 2640 2649) the Hoare annotation is: (and (or (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (= 0 ~__ste_client_forwardReceiver2~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= 0 ~__ste_client_forwardReceiver0~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (= 0 ~__ste_client_forwardReceiver1~0))) [2018-11-23 15:19:22,686 INFO L448 ceAbstractionStarter]: For program point rjhEnableForwardingFINAL(lines 2640 2649) no Hoare annotation was computed. [2018-11-23 15:19:22,686 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 2573 2595) no Hoare annotation was computed. [2018-11-23 15:19:22,687 INFO L451 ceAbstractionStarter]: At program point setupENTRY(lines 2573 2595) the Hoare annotation is: true [2018-11-23 15:19:22,687 INFO L448 ceAbstractionStarter]: For program point L2589-1(line 2589) no Hoare annotation was computed. [2018-11-23 15:19:22,687 INFO L451 ceAbstractionStarter]: At program point L2589(line 2589) the Hoare annotation is: true [2018-11-23 15:19:22,687 INFO L448 ceAbstractionStarter]: For program point setupFINAL(lines 2573 2595) no Hoare annotation was computed. [2018-11-23 15:19:22,687 INFO L448 ceAbstractionStarter]: For program point L2585-1(line 2585) no Hoare annotation was computed. [2018-11-23 15:19:22,687 INFO L451 ceAbstractionStarter]: At program point L2585(line 2585) the Hoare annotation is: true [2018-11-23 15:19:22,687 INFO L448 ceAbstractionStarter]: For program point L2581-1(line 2581) no Hoare annotation was computed. [2018-11-23 15:19:22,687 INFO L451 ceAbstractionStarter]: At program point L2581(line 2581) the Hoare annotation is: true [2018-11-23 15:19:22,687 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:19:22,687 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) [2018-11-23 15:19:22,687 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 15:19:22,687 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:19:22,687 INFO L448 ceAbstractionStarter]: For program point __utac_acc__DecryptForward_spec__1EXIT(lines 2279 2296) no Hoare annotation was computed. [2018-11-23 15:19:22,688 INFO L448 ceAbstractionStarter]: For program point L2287(lines 2287 2293) no Hoare annotation was computed. [2018-11-23 15:19:22,688 INFO L448 ceAbstractionStarter]: For program point L2285-1(line 2285) no Hoare annotation was computed. [2018-11-23 15:19:22,688 INFO L451 ceAbstractionStarter]: At program point L2285(line 2285) the Hoare annotation is: true [2018-11-23 15:19:22,688 INFO L451 ceAbstractionStarter]: At program point __utac_acc__DecryptForward_spec__1ENTRY(lines 2279 2296) the Hoare annotation is: true [2018-11-23 15:19:22,688 INFO L448 ceAbstractionStarter]: For program point L2291-1(lines 2279 2296) no Hoare annotation was computed. [2018-11-23 15:19:22,688 INFO L444 ceAbstractionStarter]: At program point L2291(line 2291) the Hoare annotation is: false [2018-11-23 15:19:22,688 INFO L448 ceAbstractionStarter]: For program point getEmailFromFINAL(lines 1943 1961) no Hoare annotation was computed. [2018-11-23 15:19:22,688 INFO L448 ceAbstractionStarter]: For program point L1951(lines 1951 1957) no Hoare annotation was computed. [2018-11-23 15:19:22,688 INFO L448 ceAbstractionStarter]: For program point L1947(lines 1947 1958) no Hoare annotation was computed. [2018-11-23 15:19:22,688 INFO L448 ceAbstractionStarter]: For program point getEmailFromEXIT(lines 1943 1961) no Hoare annotation was computed. [2018-11-23 15:19:22,688 INFO L451 ceAbstractionStarter]: At program point getEmailFromENTRY(lines 1943 1961) the Hoare annotation is: true [2018-11-23 15:19:22,688 INFO L448 ceAbstractionStarter]: For program point queueFINAL(lines 1797 1806) no Hoare annotation was computed. [2018-11-23 15:19:22,688 INFO L451 ceAbstractionStarter]: At program point queueENTRY(lines 1797 1806) the Hoare annotation is: true [2018-11-23 15:19:22,688 INFO L448 ceAbstractionStarter]: For program point queueEXIT(lines 1797 1806) no Hoare annotation was computed. [2018-11-23 15:19:22,688 INFO L448 ceAbstractionStarter]: For program point L1550(lines 1550 1554) no Hoare annotation was computed. [2018-11-23 15:19:22,689 INFO L448 ceAbstractionStarter]: For program point setClientIdEXIT(lines 1540 1559) no Hoare annotation was computed. [2018-11-23 15:19:22,689 INFO L448 ceAbstractionStarter]: For program point L1550-2(lines 1540 1559) no Hoare annotation was computed. [2018-11-23 15:19:22,689 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1555) no Hoare annotation was computed. [2018-11-23 15:19:22,689 INFO L451 ceAbstractionStarter]: At program point setClientIdENTRY(lines 1540 1559) the Hoare annotation is: true [2018-11-23 15:19:22,689 INFO L448 ceAbstractionStarter]: For program point L1544(lines 1544 1556) no Hoare annotation was computed. [2018-11-23 15:19:22,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:19:22 BoogieIcfgContainer [2018-11-23 15:19:22,695 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 15:19:22,695 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:19:22,695 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:19:22,695 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:19:22,696 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:19:15" (3/4) ... [2018-11-23 15:19:22,698 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:19:22,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mail [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_client [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailId [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobToRjh [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure autoRespond [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientForwardReceiver [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming [2018-11-23 15:19:22,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createEmail [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_email [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAutoResponse [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientForwardReceiver [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientId [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deliver [2018-11-23 15:19:22,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendToAddressBook [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAlias [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__AddressBook [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAutoResponse [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhSetAutoRespond [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__Base [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printMail [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure forward [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_queue_empty [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2018-11-23 15:19:22,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobSetAddressBook [2018-11-23 15:19:22,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhEnableForwarding [2018-11-23 15:19:22,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 15:19:22,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__DecryptForward_spec__1 [2018-11-23 15:19:22,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-11-23 15:19:22,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2018-11-23 15:19:22,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-23 15:19:22,722 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2018-11-23 15:19:22,723 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-23 15:19:22,724 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 15:19:22,725 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 15:19:22,725 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:19:22,726 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:19:22,823 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0776987d-93ed-46a2-a2af-2634f4b7c659/bin-2019/uautomizer/witness.graphml [2018-11-23 15:19:22,824 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:19:22,824 INFO L168 Benchmark]: Toolchain (without parser) took 8373.99 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 548.9 MB). Free memory was 956.6 MB in the beginning and 1.4 GB in the end (delta: -404.1 MB). Peak memory consumption was 144.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:19:22,825 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:19:22,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -146.7 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:19:22,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:19:22,826 INFO L168 Benchmark]: Boogie Preprocessor took 46.39 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. [2018-11-23 15:19:22,826 INFO L168 Benchmark]: RCFGBuilder took 820.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.6 MB in the end (delta: 111.3 MB). Peak memory consumption was 111.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:19:22,826 INFO L168 Benchmark]: TraceAbstraction took 6810.70 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 411.6 MB). Free memory was 986.6 MB in the beginning and 1.4 GB in the end (delta: -401.8 MB). Peak memory consumption was 592.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:19:22,826 INFO L168 Benchmark]: Witness Printer took 128.60 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:19:22,828 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 527.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -146.7 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.39 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 820.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.6 MB in the end (delta: 111.3 MB). Peak memory consumption was 111.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6810.70 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 411.6 MB). Free memory was 986.6 MB in the beginning and 1.4 GB in the end (delta: -401.8 MB). Peak memory consumption was 592.7 MB. Max. memory is 11.5 GB. * Witness Printer took 128.60 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 476]: 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: 2421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2374]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 51 procedures, 345 locations, 1 error locations. SAFE Result, 6.7s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 2.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 5967 SDtfs, 1486 SDslu, 16630 SDs, 0 SdLazy, 764 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9073occurred in iteration=12, 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: 1.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 129 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 125 LocationsWithAnnotation, 9314 PreInvPairs, 12918 NumberOfFragments, 387 HoareAnnotationTreeSize, 9314 FomulaSimplifications, 2212 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 125 FomulaSimplificationsInter, 7972 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 2126 NumberOfCodeBlocks, 2126 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2113 ConstructedInterpolants, 0 QuantifiedInterpolants, 416539 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 282/282 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...