./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product19_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product19_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fa70b27961ca39062c0ebe653ea06e8e7d50aca3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 07:45:11,383 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 07:45:11,383 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 07:45:11,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 07:45:11,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 07:45:11,390 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 07:45:11,391 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 07:45:11,392 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 07:45:11,393 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 07:45:11,393 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 07:45:11,394 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 07:45:11,394 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 07:45:11,395 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 07:45:11,395 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 07:45:11,396 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 07:45:11,396 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 07:45:11,397 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 07:45:11,398 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 07:45:11,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 07:45:11,399 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 07:45:11,400 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 07:45:11,401 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 07:45:11,402 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 07:45:11,402 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 07:45:11,402 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 07:45:11,403 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 07:45:11,403 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 07:45:11,403 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 07:45:11,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 07:45:11,404 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 07:45:11,405 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 07:45:11,405 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 07:45:11,405 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 07:45:11,405 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 07:45:11,406 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 07:45:11,406 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 07:45:11,406 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 07:45:11,414 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 07:45:11,414 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 07:45:11,414 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 07:45:11,414 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 07:45:11,415 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 07:45:11,415 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 07:45:11,415 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 07:45:11,415 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 07:45:11,415 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 07:45:11,415 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 07:45:11,415 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 07:45:11,416 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 07:45:11,416 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 07:45:11,416 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 07:45:11,416 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 07:45:11,416 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 07:45:11,416 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 07:45:11,417 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 07:45:11,417 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 07:45:11,417 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 07:45:11,417 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 07:45:11,417 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 07:45:11,417 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 07:45:11,417 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 07:45:11,418 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 07:45:11,418 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 07:45:11,418 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 07:45:11,418 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 07:45:11,418 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 07:45:11,418 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 07:45:11,418 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 07:45:11,418 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 07:45:11,419 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 07:45:11,419 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 07:45:11,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 07:45:11,419 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 07:45:11,419 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan 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 -> Taipan 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 -> fa70b27961ca39062c0ebe653ea06e8e7d50aca3 [2018-12-03 07:45:11,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 07:45:11,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 07:45:11,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 07:45:11,445 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 07:45:11,445 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 07:45:11,446 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/email_spec0_product19_true-unreach-call_true-termination.cil.c [2018-12-03 07:45:11,478 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan/data/129a80174/82e48a0c369d41aab501074e4ac5105a/FLAG13301b27b [2018-12-03 07:45:11,877 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 07:45:11,878 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/sv-benchmarks/c/product-lines/email_spec0_product19_true-unreach-call_true-termination.cil.c [2018-12-03 07:45:11,887 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan/data/129a80174/82e48a0c369d41aab501074e4ac5105a/FLAG13301b27b [2018-12-03 07:45:12,215 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan/data/129a80174/82e48a0c369d41aab501074e4ac5105a [2018-12-03 07:45:12,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 07:45:12,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 07:45:12,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 07:45:12,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 07:45:12,225 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 07:45:12,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 07:45:12" (1/1) ... [2018-12-03 07:45:12,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@243e7b53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:45:12, skipping insertion in model container [2018-12-03 07:45:12,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 07:45:12" (1/1) ... [2018-12-03 07:45:12,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 07:45:12,298 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 07:45:12,602 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 07:45:12,663 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 07:45:12,725 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 07:45:12,758 INFO L195 MainTranslator]: Completed translation [2018-12-03 07:45:12,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:45:12 WrapperNode [2018-12-03 07:45:12,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 07:45:12,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 07:45:12,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 07:45:12,759 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 07:45:12,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:45:12" (1/1) ... [2018-12-03 07:45:12,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:45:12" (1/1) ... [2018-12-03 07:45:12,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 07:45:12,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 07:45:12,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 07:45:12,787 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 07:45:12,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:45:12" (1/1) ... [2018-12-03 07:45:12,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:45:12" (1/1) ... [2018-12-03 07:45:12,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:45:12" (1/1) ... [2018-12-03 07:45:12,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:45:12" (1/1) ... [2018-12-03 07:45:12,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:45:12" (1/1) ... [2018-12-03 07:45:12,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:45:12" (1/1) ... [2018-12-03 07:45:12,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:45:12" (1/1) ... [2018-12-03 07:45:12,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 07:45:12,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 07:45:12,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 07:45:12,827 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 07:45:12,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:45:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan/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 [2018-12-03 07:45:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2018-12-03 07:45:12,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2018-12-03 07:45:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2018-12-03 07:45:12,860 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2018-12-03 07:45:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2018-12-03 07:45:12,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2018-12-03 07:45:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2018-12-03 07:45:12,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2018-12-03 07:45:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2018-12-03 07:45:12,861 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2018-12-03 07:45:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2018-12-03 07:45:12,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2018-12-03 07:45:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 07:45:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2018-12-03 07:45:12,861 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2018-12-03 07:45:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2018-12-03 07:45:12,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2018-12-03 07:45:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-03 07:45:12,861 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-03 07:45:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2018-12-03 07:45:12,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2018-12-03 07:45:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2018-12-03 07:45:12,862 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2018-12-03 07:45:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2018-12-03 07:45:12,862 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2018-12-03 07:45:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-12-03 07:45:12,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-12-03 07:45:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2018-12-03 07:45:12,862 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2018-12-03 07:45:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2018-12-03 07:45:12,862 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2018-12-03 07:45:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-12-03 07:45:12,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-12-03 07:45:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-12-03 07:45:12,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-12-03 07:45:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2018-12-03 07:45:12,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2018-12-03 07:45:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2018-12-03 07:45:12,863 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2018-12-03 07:45:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2018-12-03 07:45:12,863 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2018-12-03 07:45:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-12-03 07:45:12,863 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-12-03 07:45:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2018-12-03 07:45:12,863 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2018-12-03 07:45:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2018-12-03 07:45:12,863 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2018-12-03 07:45:12,863 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-12-03 07:45:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-12-03 07:45:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2018-12-03 07:45:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2018-12-03 07:45:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2018-12-03 07:45:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2018-12-03 07:45:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2018-12-03 07:45:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2018-12-03 07:45:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-12-03 07:45:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2018-12-03 07:45:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2018-12-03 07:45:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 07:45:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 07:45:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2018-12-03 07:45:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2018-12-03 07:45:12,864 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2018-12-03 07:45:12,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2018-12-03 07:45:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2018-12-03 07:45:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2018-12-03 07:45:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-12-03 07:45:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-12-03 07:45:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2018-12-03 07:45:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2018-12-03 07:45:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2018-12-03 07:45:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2018-12-03 07:45:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-12-03 07:45:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-12-03 07:45:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2018-12-03 07:45:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2018-12-03 07:45:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-03 07:45:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-03 07:45:12,865 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2018-12-03 07:45:12,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2018-12-03 07:45:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2018-12-03 07:45:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2018-12-03 07:45:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2018-12-03 07:45:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2018-12-03 07:45:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2018-12-03 07:45:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2018-12-03 07:45:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2018-12-03 07:45:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2018-12-03 07:45:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 07:45:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 07:45:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2018-12-03 07:45:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2018-12-03 07:45:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2018-12-03 07:45:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2018-12-03 07:45:12,866 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2018-12-03 07:45:12,866 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2018-12-03 07:45:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2018-12-03 07:45:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2018-12-03 07:45:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2018-12-03 07:45:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2018-12-03 07:45:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2018-12-03 07:45:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2018-12-03 07:45:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-03 07:45:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-03 07:45:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2018-12-03 07:45:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2018-12-03 07:45:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-12-03 07:45:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-12-03 07:45:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-03 07:45:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-03 07:45:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-12-03 07:45:12,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-12-03 07:45:12,867 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2018-12-03 07:45:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2018-12-03 07:45:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-12-03 07:45:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-12-03 07:45:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-03 07:45:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-03 07:45:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2018-12-03 07:45:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2018-12-03 07:45:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2018-12-03 07:45:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2018-12-03 07:45:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2018-12-03 07:45:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2018-12-03 07:45:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-12-03 07:45:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-12-03 07:45:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-12-03 07:45:12,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-12-03 07:45:12,868 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2018-12-03 07:45:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2018-12-03 07:45:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-12-03 07:45:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-12-03 07:45:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2018-12-03 07:45:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2018-12-03 07:45:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 07:45:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2018-12-03 07:45:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2018-12-03 07:45:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2018-12-03 07:45:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2018-12-03 07:45:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2018-12-03 07:45:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2018-12-03 07:45:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-12-03 07:45:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-12-03 07:45:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-03 07:45:12,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-03 07:45:12,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 07:45:12,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 07:45:13,580 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 07:45:13,581 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 07:45:13,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 07:45:13 BoogieIcfgContainer [2018-12-03 07:45:13,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 07:45:13,582 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 07:45:13,582 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 07:45:13,584 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 07:45:13,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 07:45:12" (1/3) ... [2018-12-03 07:45:13,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55b4da5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 07:45:13, skipping insertion in model container [2018-12-03 07:45:13,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:45:12" (2/3) ... [2018-12-03 07:45:13,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55b4da5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 07:45:13, skipping insertion in model container [2018-12-03 07:45:13,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 07:45:13" (3/3) ... [2018-12-03 07:45:13,586 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec0_product19_true-unreach-call_true-termination.cil.c [2018-12-03 07:45:13,593 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 07:45:13,599 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 07:45:13,609 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 07:45:13,633 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 07:45:13,633 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 07:45:13,633 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 07:45:13,633 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 07:45:13,633 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 07:45:13,633 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 07:45:13,633 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 07:45:13,633 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 07:45:13,655 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states. [2018-12-03 07:45:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-03 07:45:13,670 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:45:13,671 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:45:13,672 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:45:13,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:45:13,676 INFO L82 PathProgramCache]: Analyzing trace with hash -776809003, now seen corresponding path program 1 times [2018-12-03 07:45:13,678 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:45:13,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:13,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:45:13,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:13,708 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:45:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:45:13,956 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-03 07:45:13,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:45:13,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 07:45:13,958 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:45:13,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-03 07:45:13,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-03 07:45:13,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-03 07:45:13,972 INFO L87 Difference]: Start difference. First operand 479 states. Second operand 2 states. [2018-12-03 07:45:14,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:45:14,008 INFO L93 Difference]: Finished difference Result 724 states and 946 transitions. [2018-12-03 07:45:14,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-03 07:45:14,009 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 182 [2018-12-03 07:45:14,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:45:14,020 INFO L225 Difference]: With dead ends: 724 [2018-12-03 07:45:14,020 INFO L226 Difference]: Without dead ends: 468 [2018-12-03 07:45:14,022 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 [2018-12-03 07:45:14,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2018-12-03 07:45:14,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 468. [2018-12-03 07:45:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2018-12-03 07:45:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 616 transitions. [2018-12-03 07:45:14,069 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 616 transitions. Word has length 182 [2018-12-03 07:45:14,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:45:14,070 INFO L480 AbstractCegarLoop]: Abstraction has 468 states and 616 transitions. [2018-12-03 07:45:14,070 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-03 07:45:14,070 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 616 transitions. [2018-12-03 07:45:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-03 07:45:14,073 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:45:14,074 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:45:14,074 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:45:14,074 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:45:14,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1697182633, now seen corresponding path program 1 times [2018-12-03 07:45:14,074 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:45:14,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:14,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:45:14,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:14,075 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:45:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:45:14,210 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-03 07:45:14,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:45:14,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 07:45:14,210 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:45:14,212 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 07:45:14,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 07:45:14,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 07:45:14,212 INFO L87 Difference]: Start difference. First operand 468 states and 616 transitions. Second operand 3 states. [2018-12-03 07:45:14,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:45:14,245 INFO L93 Difference]: Finished difference Result 707 states and 912 transitions. [2018-12-03 07:45:14,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 07:45:14,245 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2018-12-03 07:45:14,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:45:14,249 INFO L225 Difference]: With dead ends: 707 [2018-12-03 07:45:14,249 INFO L226 Difference]: Without dead ends: 471 [2018-12-03 07:45:14,251 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 [2018-12-03 07:45:14,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 471 states. [2018-12-03 07:45:14,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 471 to 470. [2018-12-03 07:45:14,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2018-12-03 07:45:14,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 618 transitions. [2018-12-03 07:45:14,274 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 618 transitions. Word has length 183 [2018-12-03 07:45:14,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:45:14,275 INFO L480 AbstractCegarLoop]: Abstraction has 470 states and 618 transitions. [2018-12-03 07:45:14,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 07:45:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 618 transitions. [2018-12-03 07:45:14,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-03 07:45:14,278 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:45:14,278 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:45:14,279 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:45:14,279 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:45:14,279 INFO L82 PathProgramCache]: Analyzing trace with hash 454284061, now seen corresponding path program 1 times [2018-12-03 07:45:14,279 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:45:14,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:14,280 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:45:14,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:14,280 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:45:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:45:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-03 07:45:14,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:45:14,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 07:45:14,356 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:45:14,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 07:45:14,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 07:45:14,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 07:45:14,357 INFO L87 Difference]: Start difference. First operand 470 states and 618 transitions. Second operand 3 states. [2018-12-03 07:45:14,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:45:14,378 INFO L93 Difference]: Finished difference Result 916 states and 1234 transitions. [2018-12-03 07:45:14,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 07:45:14,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 189 [2018-12-03 07:45:14,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:45:14,380 INFO L225 Difference]: With dead ends: 916 [2018-12-03 07:45:14,381 INFO L226 Difference]: Without dead ends: 511 [2018-12-03 07:45:14,381 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 [2018-12-03 07:45:14,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2018-12-03 07:45:14,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 510. [2018-12-03 07:45:14,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 510 states. [2018-12-03 07:45:14,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 687 transitions. [2018-12-03 07:45:14,394 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 687 transitions. Word has length 189 [2018-12-03 07:45:14,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:45:14,394 INFO L480 AbstractCegarLoop]: Abstraction has 510 states and 687 transitions. [2018-12-03 07:45:14,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 07:45:14,394 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 687 transitions. [2018-12-03 07:45:14,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-03 07:45:14,396 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:45:14,396 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:45:14,396 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:45:14,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:45:14,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1996528981, now seen corresponding path program 1 times [2018-12-03 07:45:14,397 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:45:14,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:14,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:45:14,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:14,397 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:45:14,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:45:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-03 07:45:14,507 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 07:45:14,507 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 07:45:14,508 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 191 with the following transitions: [2018-12-03 07:45:14,509 INFO L205 CegarAbsIntRunner]: [2], [3], [4], [6], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [98], [101], [111], [134], [150], [153], [154], [155], [157], [158], [160], [164], [167], [177], [178], [182], [185], [186], [189], [198], [202], [204], [206], [209], [216], [223], [226], [362], [365], [371], [374], [376], [466], [469], [478], [479], [480], [481], [535], [537], [556], [560], [561], [564], [574], [585], [586], [597], [600], [639], [641], [644], [646], [658], [680], [691], [694], [708], [719], [739], [742], [751], [832], [834], [835], [836], [844], [846], [848], [850], [851], [855], [857], [862], [896], [899], [913], [916], [917], [918], [920], [921], [922], [923], [924], [925], [926], [928], [929], [934], [935], [936], [937], [938], [939], [940], [941], [942], [946], [947], [948], [949], [970], [980], [981], [982], [983], [984], [985], [986], [987], [988], [989], [990], [992], [993], [994], [996], [997], [998], [999], [1020], [1022], [1023], [1024], [1025], [1026], [1027], [1028], [1034], [1035], [1036], [1037], [1038], [1039], [1040], [1042], [1043], [1066], [1084], [1085], [1094], [1095], [1096], [1097], [1098], [1099], [1100], [1101], [1102], [1104], [1105], [1106] [2018-12-03 07:45:14,533 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 07:45:14,533 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 07:45:15,261 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 07:45:15,262 INFO L272 AbstractInterpreter]: Visited 44 different actions 46 times. Never merged. Never widened. Performed 5233 root evaluator evaluations with a maximum evaluation depth of 3. Performed 5233 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 371 variables. [2018-12-03 07:45:15,267 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:45:15,267 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 07:45:15,625 INFO L227 lantSequenceWeakener]: Weakened 44 states. On average, predicates are now at 97.63% of their original sizes. [2018-12-03 07:45:15,625 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 07:45:15,844 INFO L418 sIntCurrentIteration]: We unified 189 AI predicates to 189 [2018-12-03 07:45:15,844 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 07:45:15,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 07:45:15,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [8] total 28 [2018-12-03 07:45:15,845 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:45:15,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-12-03 07:45:15,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-12-03 07:45:15,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=395, Unknown=0, NotChecked=0, Total=462 [2018-12-03 07:45:15,846 INFO L87 Difference]: Start difference. First operand 510 states and 687 transitions. Second operand 22 states. [2018-12-03 07:45:25,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:45:25,559 INFO L93 Difference]: Finished difference Result 1453 states and 1984 transitions. [2018-12-03 07:45:25,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-12-03 07:45:25,559 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 190 [2018-12-03 07:45:25,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:45:25,562 INFO L225 Difference]: With dead ends: 1453 [2018-12-03 07:45:25,562 INFO L226 Difference]: Without dead ends: 968 [2018-12-03 07:45:25,563 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 201 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=151, Invalid=971, Unknown=0, NotChecked=0, Total=1122 [2018-12-03 07:45:25,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 968 states. [2018-12-03 07:45:25,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 968 to 732. [2018-12-03 07:45:25,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732 states. [2018-12-03 07:45:25,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 1022 transitions. [2018-12-03 07:45:25,584 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 1022 transitions. Word has length 190 [2018-12-03 07:45:25,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:45:25,584 INFO L480 AbstractCegarLoop]: Abstraction has 732 states and 1022 transitions. [2018-12-03 07:45:25,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-12-03 07:45:25,584 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1022 transitions. [2018-12-03 07:45:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-03 07:45:25,586 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:45:25,586 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:45:25,587 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:45:25,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:45:25,587 INFO L82 PathProgramCache]: Analyzing trace with hash 479611703, now seen corresponding path program 1 times [2018-12-03 07:45:25,587 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:45:25,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:25,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:45:25,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:25,588 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:45:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:45:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-03 07:45:25,681 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 07:45:25,681 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 07:45:25,681 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 192 with the following transitions: [2018-12-03 07:45:25,682 INFO L205 CegarAbsIntRunner]: [2], [3], [4], [6], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [98], [101], [111], [134], [150], [153], [154], [155], [157], [158], [160], [164], [167], [177], [178], [182], [185], [186], [189], [198], [202], [204], [206], [209], [216], [223], [226], [362], [365], [371], [374], [376], [466], [469], [478], [479], [480], [481], [535], [537], [556], [560], [561], [564], [574], [585], [586], [597], [600], [639], [641], [644], [646], [658], [680], [691], [694], [708], [719], [739], [742], [751], [832], [834], [835], [836], [844], [846], [848], [850], [851], [855], [857], [862], [896], [899], [901], [904], [913], [916], [917], [918], [920], [921], [922], [923], [924], [925], [926], [928], [929], [934], [935], [936], [937], [938], [939], [940], [941], [942], [946], [947], [948], [949], [970], [980], [981], [982], [983], [984], [985], [986], [987], [988], [989], [990], [992], [993], [994], [996], [997], [998], [999], [1020], [1022], [1023], [1024], [1025], [1026], [1027], [1028], [1034], [1035], [1036], [1037], [1038], [1039], [1040], [1042], [1043], [1066], [1084], [1085], [1094], [1095], [1096], [1097], [1098], [1099], [1100], [1101], [1102], [1104], [1105], [1106] [2018-12-03 07:45:25,686 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 07:45:25,686 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 07:45:26,183 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 07:45:26,183 INFO L272 AbstractInterpreter]: Visited 50 different actions 56 times. Never merged. Never widened. Performed 5617 root evaluator evaluations with a maximum evaluation depth of 3. Performed 5617 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 371 variables. [2018-12-03 07:45:26,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:45:26,187 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 07:45:26,444 INFO L227 lantSequenceWeakener]: Weakened 52 states. On average, predicates are now at 97.66% of their original sizes. [2018-12-03 07:45:26,445 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 07:45:26,612 INFO L418 sIntCurrentIteration]: We unified 190 AI predicates to 190 [2018-12-03 07:45:26,612 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 07:45:26,612 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 07:45:26,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [8] total 30 [2018-12-03 07:45:26,613 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:45:26,613 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-12-03 07:45:26,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-12-03 07:45:26,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=479, Unknown=0, NotChecked=0, Total=552 [2018-12-03 07:45:26,613 INFO L87 Difference]: Start difference. First operand 732 states and 1022 transitions. Second operand 24 states. [2018-12-03 07:45:38,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:45:38,467 INFO L93 Difference]: Finished difference Result 1653 states and 2290 transitions. [2018-12-03 07:45:38,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-03 07:45:38,467 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 191 [2018-12-03 07:45:38,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:45:38,470 INFO L225 Difference]: With dead ends: 1653 [2018-12-03 07:45:38,470 INFO L226 Difference]: Without dead ends: 973 [2018-12-03 07:45:38,471 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 204 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=173, Invalid=1233, Unknown=0, NotChecked=0, Total=1406 [2018-12-03 07:45:38,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 973 states. [2018-12-03 07:45:38,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 973 to 737. [2018-12-03 07:45:38,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 737 states. [2018-12-03 07:45:38,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 737 states and 1026 transitions. [2018-12-03 07:45:38,494 INFO L78 Accepts]: Start accepts. Automaton has 737 states and 1026 transitions. Word has length 191 [2018-12-03 07:45:38,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:45:38,495 INFO L480 AbstractCegarLoop]: Abstraction has 737 states and 1026 transitions. [2018-12-03 07:45:38,495 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-12-03 07:45:38,495 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1026 transitions. [2018-12-03 07:45:38,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-03 07:45:38,497 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:45:38,497 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:45:38,497 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:45:38,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:45:38,498 INFO L82 PathProgramCache]: Analyzing trace with hash 324202950, now seen corresponding path program 1 times [2018-12-03 07:45:38,498 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:45:38,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:38,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:45:38,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:38,499 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:45:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:45:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-03 07:45:38,631 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 07:45:38,631 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 07:45:38,632 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 193 with the following transitions: [2018-12-03 07:45:38,632 INFO L205 CegarAbsIntRunner]: [2], [3], [4], [6], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [98], [101], [111], [134], [150], [153], [154], [155], [157], [158], [160], [164], [167], [177], [178], [182], [185], [186], [189], [198], [202], [204], [206], [209], [216], [223], [226], [362], [365], [371], [374], [376], [466], [469], [478], [479], [480], [481], [535], [537], [556], [560], [561], [564], [574], [585], [586], [597], [600], [639], [641], [644], [646], [658], [680], [691], [694], [696], [699], [708], [719], [739], [742], [751], [832], [834], [835], [836], [844], [846], [848], [850], [851], [855], [857], [862], [896], [899], [901], [904], [913], [916], [917], [918], [920], [921], [922], [923], [924], [925], [926], [928], [929], [934], [935], [936], [937], [938], [939], [940], [941], [942], [946], [947], [948], [949], [970], [980], [981], [982], [983], [984], [985], [986], [987], [988], [989], [990], [992], [993], [994], [996], [997], [998], [999], [1020], [1022], [1023], [1024], [1025], [1026], [1027], [1028], [1034], [1035], [1036], [1037], [1038], [1039], [1040], [1042], [1043], [1066], [1084], [1085], [1094], [1095], [1096], [1097], [1098], [1099], [1100], [1101], [1102], [1104], [1105], [1106] [2018-12-03 07:45:38,634 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 07:45:38,634 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 07:45:39,189 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 07:45:39,190 INFO L272 AbstractInterpreter]: Visited 61 different actions 73 times. Never merged. Never widened. Performed 6740 root evaluator evaluations with a maximum evaluation depth of 3. Performed 6740 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 371 variables. [2018-12-03 07:45:39,192 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:45:39,192 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 07:45:39,458 INFO L227 lantSequenceWeakener]: Weakened 65 states. On average, predicates are now at 97.75% of their original sizes. [2018-12-03 07:45:39,458 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 07:45:39,689 INFO L418 sIntCurrentIteration]: We unified 191 AI predicates to 191 [2018-12-03 07:45:39,689 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 07:45:39,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 07:45:39,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [31] imperfect sequences [8] total 37 [2018-12-03 07:45:39,689 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:45:39,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-12-03 07:45:39,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-12-03 07:45:39,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=843, Unknown=0, NotChecked=0, Total=930 [2018-12-03 07:45:39,690 INFO L87 Difference]: Start difference. First operand 737 states and 1026 transitions. Second operand 31 states. [2018-12-03 07:45:53,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:45:53,619 INFO L93 Difference]: Finished difference Result 1641 states and 2272 transitions. [2018-12-03 07:45:53,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-03 07:45:53,620 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 192 [2018-12-03 07:45:53,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:45:53,622 INFO L225 Difference]: With dead ends: 1641 [2018-12-03 07:45:53,622 INFO L226 Difference]: Without dead ends: 973 [2018-12-03 07:45:53,623 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 212 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 460 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=256, Invalid=2396, Unknown=0, NotChecked=0, Total=2652 [2018-12-03 07:45:53,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 973 states. [2018-12-03 07:45:53,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 973 to 737. [2018-12-03 07:45:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 737 states. [2018-12-03 07:45:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 737 states and 1023 transitions. [2018-12-03 07:45:53,639 INFO L78 Accepts]: Start accepts. Automaton has 737 states and 1023 transitions. Word has length 192 [2018-12-03 07:45:53,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:45:53,639 INFO L480 AbstractCegarLoop]: Abstraction has 737 states and 1023 transitions. [2018-12-03 07:45:53,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-12-03 07:45:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1023 transitions. [2018-12-03 07:45:53,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-03 07:45:53,641 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:45:53,641 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:45:53,641 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:45:53,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:45:53,641 INFO L82 PathProgramCache]: Analyzing trace with hash -74573471, now seen corresponding path program 1 times [2018-12-03 07:45:53,641 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:45:53,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:53,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:45:53,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:45:53,642 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:45:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:45:53,722 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-03 07:45:53,722 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 07:45:53,722 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 07:45:53,722 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 195 with the following transitions: [2018-12-03 07:45:53,722 INFO L205 CegarAbsIntRunner]: [2], [3], [4], [6], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [98], [101], [111], [134], [150], [153], [154], [155], [157], [158], [160], [164], [167], [177], [178], [182], [185], [186], [189], [198], [202], [204], [206], [209], [216], [223], [226], [362], [365], [371], [374], [376], [466], [469], [478], [479], [480], [481], [535], [537], [556], [560], [561], [564], [574], [585], [586], [597], [600], [639], [641], [644], [646], [658], [680], [691], [694], [696], [699], [708], [719], [739], [742], [751], [832], [834], [835], [836], [844], [846], [848], [850], [851], [855], [857], [862], [896], [899], [901], [904], [906], [909], [913], [916], [917], [918], [920], [921], [922], [923], [924], [925], [926], [928], [929], [934], [935], [936], [937], [938], [939], [940], [941], [942], [946], [947], [948], [949], [970], [980], [981], [982], [983], [984], [985], [986], [987], [988], [989], [990], [992], [993], [994], [996], [997], [998], [999], [1020], [1022], [1023], [1024], [1025], [1026], [1027], [1028], [1034], [1035], [1036], [1037], [1038], [1039], [1040], [1042], [1043], [1066], [1084], [1085], [1094], [1095], [1096], [1097], [1098], [1099], [1100], [1101], [1102], [1104], [1105], [1106] [2018-12-03 07:45:53,724 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 07:45:53,724 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 07:45:54,299 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 07:45:54,299 INFO L272 AbstractInterpreter]: Visited 67 different actions 85 times. Never merged. Never widened. Performed 7127 root evaluator evaluations with a maximum evaluation depth of 3. Performed 7127 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 371 variables. [2018-12-03 07:45:54,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:45:54,300 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 07:45:54,589 INFO L227 lantSequenceWeakener]: Weakened 74 states. On average, predicates are now at 97.63% of their original sizes. [2018-12-03 07:45:54,589 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 07:45:54,908 INFO L418 sIntCurrentIteration]: We unified 193 AI predicates to 193 [2018-12-03 07:45:54,908 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 07:45:54,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 07:45:54,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [36] imperfect sequences [8] total 42 [2018-12-03 07:45:54,908 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:45:54,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-12-03 07:45:54,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-12-03 07:45:54,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=1137, Unknown=0, NotChecked=0, Total=1260 [2018-12-03 07:45:54,909 INFO L87 Difference]: Start difference. First operand 737 states and 1023 transitions. Second operand 36 states. [2018-12-03 07:46:11,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:46:11,840 INFO L93 Difference]: Finished difference Result 1642 states and 2272 transitions. [2018-12-03 07:46:11,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-12-03 07:46:11,841 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 194 [2018-12-03 07:46:11,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:46:11,843 INFO L225 Difference]: With dead ends: 1642 [2018-12-03 07:46:11,843 INFO L226 Difference]: Without dead ends: 979 [2018-12-03 07:46:11,846 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 219 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 746 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=376, Invalid=3406, Unknown=0, NotChecked=0, Total=3782 [2018-12-03 07:46:11,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 979 states. [2018-12-03 07:46:11,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 979 to 534. [2018-12-03 07:46:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 534 states. [2018-12-03 07:46:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 534 states and 703 transitions. [2018-12-03 07:46:11,867 INFO L78 Accepts]: Start accepts. Automaton has 534 states and 703 transitions. Word has length 194 [2018-12-03 07:46:11,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:46:11,867 INFO L480 AbstractCegarLoop]: Abstraction has 534 states and 703 transitions. [2018-12-03 07:46:11,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-12-03 07:46:11,867 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 703 transitions. [2018-12-03 07:46:11,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-03 07:46:11,869 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:46:11,869 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:46:11,869 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:46:11,870 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:46:11,870 INFO L82 PathProgramCache]: Analyzing trace with hash 77898694, now seen corresponding path program 1 times [2018-12-03 07:46:11,870 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:46:11,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:46:11,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:46:11,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:46:11,871 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:46:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:46:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-03 07:46:11,952 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 07:46:11,952 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 07:46:11,952 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 197 with the following transitions: [2018-12-03 07:46:11,953 INFO L205 CegarAbsIntRunner]: [2], [3], [4], [6], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [98], [101], [111], [134], [150], [153], [154], [155], [157], [158], [160], [164], [167], [177], [178], [182], [185], [186], [189], [198], [202], [204], [206], [209], [216], [223], [226], [362], [365], [371], [374], [376], [466], [469], [478], [479], [480], [481], [535], [537], [556], [560], [561], [564], [574], [585], [586], [597], [600], [639], [641], [644], [646], [658], [680], [691], [694], [696], [699], [701], [704], [708], [719], [739], [742], [751], [832], [834], [835], [836], [844], [846], [848], [850], [851], [855], [857], [862], [896], [899], [901], [904], [906], [909], [913], [916], [917], [918], [920], [921], [922], [923], [924], [925], [926], [928], [929], [934], [935], [936], [937], [938], [939], [940], [941], [942], [946], [947], [948], [949], [970], [980], [981], [982], [983], [984], [985], [986], [987], [988], [989], [990], [992], [993], [994], [996], [997], [998], [999], [1020], [1022], [1023], [1024], [1025], [1026], [1027], [1028], [1034], [1035], [1036], [1037], [1038], [1039], [1040], [1042], [1043], [1066], [1084], [1085], [1094], [1095], [1096], [1097], [1098], [1099], [1100], [1101], [1102], [1104], [1105], [1106] [2018-12-03 07:46:11,954 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 07:46:11,954 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 07:46:12,622 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 07:46:12,622 INFO L272 AbstractInterpreter]: Visited 85 different actions 112 times. Merged at 6 different actions 6 times. Never widened. Performed 7596 root evaluator evaluations with a maximum evaluation depth of 3. Performed 7596 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 387 variables. [2018-12-03 07:46:12,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:46:12,635 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 07:46:13,043 INFO L227 lantSequenceWeakener]: Weakened 94 states. On average, predicates are now at 97.61% of their original sizes. [2018-12-03 07:46:13,043 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 07:46:13,538 INFO L418 sIntCurrentIteration]: We unified 195 AI predicates to 195 [2018-12-03 07:46:13,538 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 07:46:13,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 07:46:13,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [43] imperfect sequences [8] total 49 [2018-12-03 07:46:13,538 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:46:13,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-12-03 07:46:13,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-12-03 07:46:13,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=1639, Unknown=0, NotChecked=0, Total=1806 [2018-12-03 07:46:13,539 INFO L87 Difference]: Start difference. First operand 534 states and 703 transitions. Second operand 43 states. [2018-12-03 07:46:41,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:46:41,689 INFO L93 Difference]: Finished difference Result 1749 states and 2396 transitions. [2018-12-03 07:46:41,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-12-03 07:46:41,689 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 196 [2018-12-03 07:46:41,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:46:41,692 INFO L225 Difference]: With dead ends: 1749 [2018-12-03 07:46:41,692 INFO L226 Difference]: Without dead ends: 1513 [2018-12-03 07:46:41,693 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 228 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1201 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=554, Invalid=5146, Unknown=0, NotChecked=0, Total=5700 [2018-12-03 07:46:41,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1513 states. [2018-12-03 07:46:41,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1513 to 997. [2018-12-03 07:46:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 997 states. [2018-12-03 07:46:41,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 997 states and 1442 transitions. [2018-12-03 07:46:41,732 INFO L78 Accepts]: Start accepts. Automaton has 997 states and 1442 transitions. Word has length 196 [2018-12-03 07:46:41,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:46:41,733 INFO L480 AbstractCegarLoop]: Abstraction has 997 states and 1442 transitions. [2018-12-03 07:46:41,733 INFO L481 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-12-03 07:46:41,733 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1442 transitions. [2018-12-03 07:46:41,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-03 07:46:41,735 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:46:41,735 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:46:41,735 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:46:41,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:46:41,735 INFO L82 PathProgramCache]: Analyzing trace with hash 311570243, now seen corresponding path program 1 times [2018-12-03 07:46:41,735 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:46:41,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:46:41,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:46:41,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:46:41,736 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:46:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:46:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-03 07:46:41,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:46:41,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 07:46:41,792 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:46:41,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 07:46:41,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 07:46:41,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 07:46:41,792 INFO L87 Difference]: Start difference. First operand 997 states and 1442 transitions. Second operand 3 states. [2018-12-03 07:46:41,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:46:41,842 INFO L93 Difference]: Finished difference Result 2186 states and 3292 transitions. [2018-12-03 07:46:41,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 07:46:41,842 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 202 [2018-12-03 07:46:41,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:46:41,845 INFO L225 Difference]: With dead ends: 2186 [2018-12-03 07:46:41,845 INFO L226 Difference]: Without dead ends: 1287 [2018-12-03 07:46:41,847 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 [2018-12-03 07:46:41,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1287 states. [2018-12-03 07:46:41,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1287 to 1286. [2018-12-03 07:46:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1286 states. [2018-12-03 07:46:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1286 states and 1944 transitions. [2018-12-03 07:46:41,888 INFO L78 Accepts]: Start accepts. Automaton has 1286 states and 1944 transitions. Word has length 202 [2018-12-03 07:46:41,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:46:41,888 INFO L480 AbstractCegarLoop]: Abstraction has 1286 states and 1944 transitions. [2018-12-03 07:46:41,888 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 07:46:41,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1944 transitions. [2018-12-03 07:46:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-03 07:46:41,891 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:46:41,892 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:46:41,892 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:46:41,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:46:41,892 INFO L82 PathProgramCache]: Analyzing trace with hash -851250369, now seen corresponding path program 1 times [2018-12-03 07:46:41,892 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:46:41,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:46:41,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:46:41,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:46:41,893 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:46:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:46:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-03 07:46:41,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:46:41,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 07:46:41,945 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:46:41,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 07:46:41,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 07:46:41,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 07:46:41,945 INFO L87 Difference]: Start difference. First operand 1286 states and 1944 transitions. Second operand 3 states. [2018-12-03 07:46:41,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:46:41,996 INFO L93 Difference]: Finished difference Result 2917 states and 4565 transitions. [2018-12-03 07:46:41,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 07:46:41,996 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2018-12-03 07:46:41,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:46:42,000 INFO L225 Difference]: With dead ends: 2917 [2018-12-03 07:46:42,000 INFO L226 Difference]: Without dead ends: 1747 [2018-12-03 07:46:42,002 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 [2018-12-03 07:46:42,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1747 states. [2018-12-03 07:46:42,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1747 to 1746. [2018-12-03 07:46:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1746 states. [2018-12-03 07:46:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1746 states and 2736 transitions. [2018-12-03 07:46:42,059 INFO L78 Accepts]: Start accepts. Automaton has 1746 states and 2736 transitions. Word has length 203 [2018-12-03 07:46:42,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:46:42,059 INFO L480 AbstractCegarLoop]: Abstraction has 1746 states and 2736 transitions. [2018-12-03 07:46:42,059 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 07:46:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2736 transitions. [2018-12-03 07:46:42,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-03 07:46:42,063 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:46:42,063 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:46:42,063 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:46:42,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:46:42,063 INFO L82 PathProgramCache]: Analyzing trace with hash 2132129, now seen corresponding path program 1 times [2018-12-03 07:46:42,063 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:46:42,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:46:42,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:46:42,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:46:42,064 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:46:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:46:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-03 07:46:42,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:46:42,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 07:46:42,121 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:46:42,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 07:46:42,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 07:46:42,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 07:46:42,121 INFO L87 Difference]: Start difference. First operand 1746 states and 2736 transitions. Second operand 3 states. [2018-12-03 07:46:42,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:46:42,194 INFO L93 Difference]: Finished difference Result 4245 states and 6867 transitions. [2018-12-03 07:46:42,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 07:46:42,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2018-12-03 07:46:42,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:46:42,200 INFO L225 Difference]: With dead ends: 4245 [2018-12-03 07:46:42,201 INFO L226 Difference]: Without dead ends: 2627 [2018-12-03 07:46:42,204 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 [2018-12-03 07:46:42,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2627 states. [2018-12-03 07:46:42,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2627 to 2626. [2018-12-03 07:46:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2626 states. [2018-12-03 07:46:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2626 states and 4250 transitions. [2018-12-03 07:46:42,289 INFO L78 Accepts]: Start accepts. Automaton has 2626 states and 4250 transitions. Word has length 204 [2018-12-03 07:46:42,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:46:42,289 INFO L480 AbstractCegarLoop]: Abstraction has 2626 states and 4250 transitions. [2018-12-03 07:46:42,289 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 07:46:42,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4250 transitions. [2018-12-03 07:46:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-03 07:46:42,295 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:46:42,295 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:46:42,295 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:46:42,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:46:42,295 INFO L82 PathProgramCache]: Analyzing trace with hash -2054931169, now seen corresponding path program 1 times [2018-12-03 07:46:42,295 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:46:42,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:46:42,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:46:42,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:46:42,296 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:46:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:46:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-03 07:46:42,348 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:46:42,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 07:46:42,348 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:46:42,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 07:46:42,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 07:46:42,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 07:46:42,348 INFO L87 Difference]: Start difference. First operand 2626 states and 4250 transitions. Second operand 3 states. [2018-12-03 07:46:42,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:46:42,532 INFO L93 Difference]: Finished difference Result 6797 states and 11271 transitions. [2018-12-03 07:46:42,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 07:46:42,533 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2018-12-03 07:46:42,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:46:42,542 INFO L225 Difference]: With dead ends: 6797 [2018-12-03 07:46:42,542 INFO L226 Difference]: Without dead ends: 4311 [2018-12-03 07:46:42,546 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 [2018-12-03 07:46:42,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4311 states. [2018-12-03 07:46:42,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4311 to 4310. [2018-12-03 07:46:42,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4310 states. [2018-12-03 07:46:42,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 4310 states and 7132 transitions. [2018-12-03 07:46:42,687 INFO L78 Accepts]: Start accepts. Automaton has 4310 states and 7132 transitions. Word has length 205 [2018-12-03 07:46:42,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:46:42,688 INFO L480 AbstractCegarLoop]: Abstraction has 4310 states and 7132 transitions. [2018-12-03 07:46:42,688 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 07:46:42,688 INFO L276 IsEmpty]: Start isEmpty. Operand 4310 states and 7132 transitions. [2018-12-03 07:46:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-03 07:46:42,697 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:46:42,697 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:46:42,697 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:46:42,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:46:42,697 INFO L82 PathProgramCache]: Analyzing trace with hash 569548144, now seen corresponding path program 1 times [2018-12-03 07:46:42,698 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:46:42,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:46:42,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:46:42,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:46:42,698 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:46:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:46:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-03 07:46:42,774 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 07:46:42,774 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 07:46:42,774 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 208 with the following transitions: [2018-12-03 07:46:42,775 INFO L205 CegarAbsIntRunner]: [2], [3], [4], [6], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [98], [101], [111], [134], [150], [153], [154], [155], [157], [158], [160], [164], [167], [177], [178], [182], [185], [186], [188], [189], [198], [202], [204], [206], [209], [216], [223], [228], [235], [238], [240], [362], [365], [371], [374], [376], [466], [469], [478], [479], [480], [481], [535], [537], [556], [560], [561], [564], [574], [585], [586], [597], [600], [639], [641], [644], [646], [658], [680], [691], [694], [696], [699], [701], [704], [708], [719], [739], [742], [751], [832], [834], [835], [836], [844], [846], [848], [850], [851], [855], [857], [862], [896], [899], [901], [904], [906], [909], [913], [916], [917], [918], [920], [921], [922], [923], [924], [925], [926], [928], [929], [934], [935], [936], [937], [938], [939], [940], [941], [942], [946], [947], [948], [949], [970], [980], [981], [982], [983], [984], [985], [986], [987], [988], [989], [990], [992], [993], [994], [996], [997], [998], [999], [1000], [1001], [1004], [1005], [1020], [1022], [1023], [1024], [1025], [1026], [1027], [1028], [1034], [1035], [1036], [1037], [1038], [1039], [1040], [1042], [1043], [1066], [1084], [1085], [1094], [1095], [1096], [1097], [1098], [1099], [1100], [1101], [1102], [1104], [1105], [1106] [2018-12-03 07:46:42,777 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 07:46:42,777 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 07:46:43,481 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 07:46:43,481 INFO L272 AbstractInterpreter]: Visited 93 different actions 128 times. Merged at 8 different actions 8 times. Never widened. Performed 8374 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8374 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 388 variables. [2018-12-03 07:46:43,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:46:43,483 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 07:46:43,881 INFO L227 lantSequenceWeakener]: Weakened 105 states. On average, predicates are now at 97.85% of their original sizes. [2018-12-03 07:46:43,881 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 07:46:44,400 INFO L418 sIntCurrentIteration]: We unified 206 AI predicates to 206 [2018-12-03 07:46:44,400 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 07:46:44,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 07:46:44,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [47] imperfect sequences [8] total 53 [2018-12-03 07:46:44,400 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:46:44,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-12-03 07:46:44,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-12-03 07:46:44,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=1981, Unknown=0, NotChecked=0, Total=2162 [2018-12-03 07:46:44,402 INFO L87 Difference]: Start difference. First operand 4310 states and 7132 transitions. Second operand 47 states. [2018-12-03 07:47:06,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:47:06,229 INFO L93 Difference]: Finished difference Result 8836 states and 14610 transitions. [2018-12-03 07:47:06,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-12-03 07:47:06,230 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 207 [2018-12-03 07:47:06,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:47:06,244 INFO L225 Difference]: With dead ends: 8836 [2018-12-03 07:47:06,244 INFO L226 Difference]: Without dead ends: 4712 [2018-12-03 07:47:06,253 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 240 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1402 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=565, Invalid=5915, Unknown=0, NotChecked=0, Total=6480 [2018-12-03 07:47:06,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4712 states. [2018-12-03 07:47:06,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4712 to 4395. [2018-12-03 07:47:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4395 states. [2018-12-03 07:47:06,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 4395 states and 7243 transitions. [2018-12-03 07:47:06,406 INFO L78 Accepts]: Start accepts. Automaton has 4395 states and 7243 transitions. Word has length 207 [2018-12-03 07:47:06,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:47:06,407 INFO L480 AbstractCegarLoop]: Abstraction has 4395 states and 7243 transitions. [2018-12-03 07:47:06,407 INFO L481 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-12-03 07:47:06,407 INFO L276 IsEmpty]: Start isEmpty. Operand 4395 states and 7243 transitions. [2018-12-03 07:47:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-03 07:47:06,416 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:47:06,416 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:47:06,416 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:47:06,416 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:47:06,416 INFO L82 PathProgramCache]: Analyzing trace with hash 451823297, now seen corresponding path program 1 times [2018-12-03 07:47:06,416 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:47:06,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:47:06,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:47:06,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:47:06,417 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:47:06,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:47:06,466 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-03 07:47:06,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:47:06,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 07:47:06,467 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:47:06,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 07:47:06,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 07:47:06,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 07:47:06,467 INFO L87 Difference]: Start difference. First operand 4395 states and 7243 transitions. Second operand 3 states. [2018-12-03 07:47:06,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:47:06,682 INFO L93 Difference]: Finished difference Result 11824 states and 19747 transitions. [2018-12-03 07:47:06,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 07:47:06,682 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 206 [2018-12-03 07:47:06,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:47:06,701 INFO L225 Difference]: With dead ends: 11824 [2018-12-03 07:47:06,701 INFO L226 Difference]: Without dead ends: 7618 [2018-12-03 07:47:06,708 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 [2018-12-03 07:47:06,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7618 states. [2018-12-03 07:47:07,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7618 to 7617. [2018-12-03 07:47:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7617 states. [2018-12-03 07:47:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7617 states to 7617 states and 12637 transitions. [2018-12-03 07:47:07,017 INFO L78 Accepts]: Start accepts. Automaton has 7617 states and 12637 transitions. Word has length 206 [2018-12-03 07:47:07,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:47:07,017 INFO L480 AbstractCegarLoop]: Abstraction has 7617 states and 12637 transitions. [2018-12-03 07:47:07,017 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 07:47:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 7617 states and 12637 transitions. [2018-12-03 07:47:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-03 07:47:07,031 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:47:07,031 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:47:07,031 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:47:07,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:47:07,031 INFO L82 PathProgramCache]: Analyzing trace with hash 1604253439, now seen corresponding path program 1 times [2018-12-03 07:47:07,031 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:47:07,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:47:07,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:47:07,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:47:07,032 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:47:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:47:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-03 07:47:07,092 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:47:07,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 07:47:07,092 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:47:07,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 07:47:07,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 07:47:07,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 07:47:07,093 INFO L87 Difference]: Start difference. First operand 7617 states and 12637 transitions. Second operand 3 states. [2018-12-03 07:47:07,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:47:07,513 INFO L93 Difference]: Finished difference Result 21177 states and 35416 transitions. [2018-12-03 07:47:07,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 07:47:07,514 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2018-12-03 07:47:07,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:47:07,542 INFO L225 Difference]: With dead ends: 21177 [2018-12-03 07:47:07,543 INFO L226 Difference]: Without dead ends: 13772 [2018-12-03 07:47:07,555 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 [2018-12-03 07:47:07,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13772 states. [2018-12-03 07:47:07,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13772 to 13771. [2018-12-03 07:47:07,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13771 states. [2018-12-03 07:47:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13771 states to 13771 states and 22851 transitions. [2018-12-03 07:47:08,018 INFO L78 Accepts]: Start accepts. Automaton has 13771 states and 22851 transitions. Word has length 207 [2018-12-03 07:47:08,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:47:08,018 INFO L480 AbstractCegarLoop]: Abstraction has 13771 states and 22851 transitions. [2018-12-03 07:47:08,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 07:47:08,018 INFO L276 IsEmpty]: Start isEmpty. Operand 13771 states and 22851 transitions. [2018-12-03 07:47:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-03 07:47:08,043 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:47:08,043 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:47:08,043 INFO L423 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:47:08,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:47:08,044 INFO L82 PathProgramCache]: Analyzing trace with hash 638817505, now seen corresponding path program 1 times [2018-12-03 07:47:08,044 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:47:08,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:47:08,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:47:08,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:47:08,044 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:47:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:47:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-03 07:47:08,094 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:47:08,094 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 07:47:08,094 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:47:08,094 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 07:47:08,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 07:47:08,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 07:47:08,095 INFO L87 Difference]: Start difference. First operand 13771 states and 22851 transitions. Second operand 3 states. [2018-12-03 07:47:08,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:47:08,884 INFO L93 Difference]: Finished difference Result 39799 states and 66282 transitions. [2018-12-03 07:47:08,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 07:47:08,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 208 [2018-12-03 07:47:08,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:47:08,939 INFO L225 Difference]: With dead ends: 39799 [2018-12-03 07:47:08,939 INFO L226 Difference]: Without dead ends: 26258 [2018-12-03 07:47:08,960 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 [2018-12-03 07:47:08,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26258 states. [2018-12-03 07:47:09,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26258 to 26257. [2018-12-03 07:47:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26257 states. [2018-12-03 07:47:09,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26257 states to 26257 states and 43333 transitions. [2018-12-03 07:47:09,900 INFO L78 Accepts]: Start accepts. Automaton has 26257 states and 43333 transitions. Word has length 208 [2018-12-03 07:47:09,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:47:09,900 INFO L480 AbstractCegarLoop]: Abstraction has 26257 states and 43333 transitions. [2018-12-03 07:47:09,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 07:47:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 26257 states and 43333 transitions. [2018-12-03 07:47:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-03 07:47:09,936 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:47:09,937 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:47:09,937 INFO L423 AbstractCegarLoop]: === Iteration 17 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:47:09,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:47:09,937 INFO L82 PathProgramCache]: Analyzing trace with hash 284238047, now seen corresponding path program 1 times [2018-12-03 07:47:09,937 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:47:09,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:47:09,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:47:09,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:47:09,937 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:47:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:47:10,003 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-03 07:47:10,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:47:10,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 07:47:10,003 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:47:10,004 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 07:47:10,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 07:47:10,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 07:47:10,004 INFO L87 Difference]: Start difference. First operand 26257 states and 43333 transitions. Second operand 3 states. [2018-12-03 07:47:11,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:47:11,561 INFO L93 Difference]: Finished difference Result 75311 states and 124627 transitions. [2018-12-03 07:47:11,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 07:47:11,561 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2018-12-03 07:47:11,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:47:11,655 INFO L225 Difference]: With dead ends: 75311 [2018-12-03 07:47:11,655 INFO L226 Difference]: Without dead ends: 49304 [2018-12-03 07:47:11,686 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 [2018-12-03 07:47:11,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49304 states. [2018-12-03 07:47:13,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49304 to 49303. [2018-12-03 07:47:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49303 states. [2018-12-03 07:47:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49303 states to 49303 states and 80839 transitions. [2018-12-03 07:47:13,433 INFO L78 Accepts]: Start accepts. Automaton has 49303 states and 80839 transitions. Word has length 209 [2018-12-03 07:47:13,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:47:13,433 INFO L480 AbstractCegarLoop]: Abstraction has 49303 states and 80839 transitions. [2018-12-03 07:47:13,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 07:47:13,434 INFO L276 IsEmpty]: Start isEmpty. Operand 49303 states and 80839 transitions. [2018-12-03 07:47:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-03 07:47:13,491 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:47:13,492 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:47:13,492 INFO L423 AbstractCegarLoop]: === Iteration 18 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:47:13,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:47:13,492 INFO L82 PathProgramCache]: Analyzing trace with hash -173855489, now seen corresponding path program 1 times [2018-12-03 07:47:13,492 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:47:13,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:47:13,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:47:13,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:47:13,493 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:47:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:47:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-03 07:47:13,560 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:47:13,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 07:47:13,560 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:47:13,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 07:47:13,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 07:47:13,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 07:47:13,561 INFO L87 Difference]: Start difference. First operand 49303 states and 80839 transitions. Second operand 3 states. [2018-12-03 07:47:16,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:47:16,649 INFO L93 Difference]: Finished difference Result 142112 states and 232752 transitions. [2018-12-03 07:47:16,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 07:47:16,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2018-12-03 07:47:16,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:47:16,814 INFO L225 Difference]: With dead ends: 142112 [2018-12-03 07:47:16,814 INFO L226 Difference]: Without dead ends: 93086 [2018-12-03 07:47:16,871 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 [2018-12-03 07:47:16,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93086 states. [2018-12-03 07:47:20,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93086 to 93085. [2018-12-03 07:47:20,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93085 states. [2018-12-03 07:47:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93085 states to 93085 states and 150729 transitions. [2018-12-03 07:47:20,419 INFO L78 Accepts]: Start accepts. Automaton has 93085 states and 150729 transitions. Word has length 210 [2018-12-03 07:47:20,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:47:20,419 INFO L480 AbstractCegarLoop]: Abstraction has 93085 states and 150729 transitions. [2018-12-03 07:47:20,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 07:47:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 93085 states and 150729 transitions. [2018-12-03 07:47:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-03 07:47:20,508 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:47:20,508 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:47:20,508 INFO L423 AbstractCegarLoop]: === Iteration 19 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:47:20,509 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:47:20,509 INFO L82 PathProgramCache]: Analyzing trace with hash -2145204317, now seen corresponding path program 1 times [2018-12-03 07:47:20,509 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:47:20,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:47:20,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:47:20,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:47:20,509 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:47:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:47:20,604 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-03 07:47:20,605 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 07:47:20,605 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 07:47:20,605 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 214 with the following transitions: [2018-12-03 07:47:20,605 INFO L205 CegarAbsIntRunner]: [2], [3], [4], [6], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [98], [101], [111], [134], [150], [153], [154], [155], [157], [158], [160], [164], [167], [177], [178], [182], [185], [186], [189], [198], [202], [204], [206], [209], [216], [223], [228], [235], [242], [249], [256], [263], [270], [277], [280], [282], [362], [365], [371], [374], [376], [466], [469], [478], [479], [480], [481], [535], [537], [538], [541], [555], [556], [560], [561], [564], [574], [585], [586], [597], [600], [639], [641], [644], [646], [658], [680], [691], [694], [696], [699], [701], [704], [708], [719], [739], [742], [751], [832], [834], [835], [836], [843], [844], [846], [848], [850], [851], [855], [857], [862], [896], [899], [901], [904], [906], [909], [913], [916], [917], [918], [920], [921], [922], [923], [924], [925], [926], [928], [929], [934], [935], [936], [937], [938], [939], [940], [941], [942], [946], [947], [948], [949], [970], [980], [981], [982], [983], [984], [985], [986], [987], [988], [989], [990], [992], [993], [994], [996], [997], [998], [999], [1010], [1011], [1020], [1022], [1023], [1024], [1025], [1026], [1027], [1028], [1034], [1035], [1036], [1037], [1038], [1039], [1040], [1042], [1043], [1066], [1084], [1085], [1092], [1093], [1094], [1095], [1096], [1097], [1098], [1099], [1100], [1101], [1102], [1104], [1105], [1106] [2018-12-03 07:47:20,606 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 07:47:20,607 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 07:47:21,296 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 07:47:21,296 INFO L272 AbstractInterpreter]: Visited 97 different actions 117 times. Never merged. Never widened. Performed 8328 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8328 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 391 variables. [2018-12-03 07:47:21,298 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:47:21,298 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 07:47:21,654 INFO L227 lantSequenceWeakener]: Weakened 106 states. On average, predicates are now at 97.75% of their original sizes. [2018-12-03 07:47:21,654 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 07:47:22,194 INFO L418 sIntCurrentIteration]: We unified 212 AI predicates to 212 [2018-12-03 07:47:22,194 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 07:47:22,194 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 07:47:22,194 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [48] imperfect sequences [8] total 54 [2018-12-03 07:47:22,194 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:47:22,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-12-03 07:47:22,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-12-03 07:47:22,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=2078, Unknown=0, NotChecked=0, Total=2256 [2018-12-03 07:47:22,195 INFO L87 Difference]: Start difference. First operand 93085 states and 150729 transitions. Second operand 48 states. [2018-12-03 07:47:58,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:47:58,518 INFO L93 Difference]: Finished difference Result 186178 states and 301974 transitions. [2018-12-03 07:47:58,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-12-03 07:47:58,518 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 213 [2018-12-03 07:47:58,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:47:58,696 INFO L225 Difference]: With dead ends: 186178 [2018-12-03 07:47:58,696 INFO L226 Difference]: Without dead ends: 93385 [2018-12-03 07:47:58,782 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 250 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1822 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=625, Invalid=6685, Unknown=0, NotChecked=0, Total=7310 [2018-12-03 07:47:58,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93385 states. [2018-12-03 07:48:02,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93385 to 93084. [2018-12-03 07:48:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93084 states. [2018-12-03 07:48:02,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93084 states to 93084 states and 150209 transitions. [2018-12-03 07:48:02,268 INFO L78 Accepts]: Start accepts. Automaton has 93084 states and 150209 transitions. Word has length 213 [2018-12-03 07:48:02,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:48:02,268 INFO L480 AbstractCegarLoop]: Abstraction has 93084 states and 150209 transitions. [2018-12-03 07:48:02,268 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-12-03 07:48:02,268 INFO L276 IsEmpty]: Start isEmpty. Operand 93084 states and 150209 transitions. [2018-12-03 07:48:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-03 07:48:02,354 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:48:02,354 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:48:02,355 INFO L423 AbstractCegarLoop]: === Iteration 20 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:48:02,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:48:02,355 INFO L82 PathProgramCache]: Analyzing trace with hash -1007682945, now seen corresponding path program 1 times [2018-12-03 07:48:02,355 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:48:02,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:48:02,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:48:02,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:48:02,356 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:48:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:48:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-03 07:48:02,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:48:02,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 07:48:02,405 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:48:02,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 07:48:02,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 07:48:02,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 07:48:02,406 INFO L87 Difference]: Start difference. First operand 93084 states and 150209 transitions. Second operand 3 states. [2018-12-03 07:48:08,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:48:08,026 INFO L93 Difference]: Finished difference Result 173959 states and 280579 transitions. [2018-12-03 07:48:08,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 07:48:08,027 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2018-12-03 07:48:08,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:48:08,345 INFO L225 Difference]: With dead ends: 173959 [2018-12-03 07:48:08,345 INFO L226 Difference]: Without dead ends: 173723 [2018-12-03 07:48:08,373 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 [2018-12-03 07:48:08,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173723 states. [2018-12-03 07:48:16,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173723 to 173722. [2018-12-03 07:48:16,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173722 states. [2018-12-03 07:48:16,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173722 states to 173722 states and 277211 transitions. [2018-12-03 07:48:16,293 INFO L78 Accepts]: Start accepts. Automaton has 173722 states and 277211 transitions. Word has length 211 [2018-12-03 07:48:16,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:48:16,294 INFO L480 AbstractCegarLoop]: Abstraction has 173722 states and 277211 transitions. [2018-12-03 07:48:16,294 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 07:48:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 173722 states and 277211 transitions. [2018-12-03 07:48:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-03 07:48:16,399 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:48:16,400 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:48:16,400 INFO L423 AbstractCegarLoop]: === Iteration 21 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:48:16,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:48:16,400 INFO L82 PathProgramCache]: Analyzing trace with hash -793881761, now seen corresponding path program 1 times [2018-12-03 07:48:16,400 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:48:16,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:48:16,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:48:16,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:48:16,401 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:48:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:48:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-03 07:48:16,477 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 07:48:16,477 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 07:48:16,477 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 213 with the following transitions: [2018-12-03 07:48:16,477 INFO L205 CegarAbsIntRunner]: [2], [3], [4], [6], [21], [24], [27], [44], [46], [49], [53], [64], [68], [71], [81], [84], [98], [101], [111], [134], [150], [153], [154], [155], [157], [158], [160], [164], [167], [177], [178], [182], [185], [186], [189], [198], [202], [206], [209], [216], [223], [228], [235], [242], [249], [256], [263], [270], [277], [284], [291], [298], [305], [310], [317], [324], [331], [338], [345], [352], [362], [365], [371], [374], [376], [466], [469], [478], [479], [480], [481], [535], [537], [556], [560], [561], [564], [574], [585], [586], [597], [600], [639], [641], [644], [646], [658], [680], [691], [694], [696], [699], [701], [704], [708], [719], [739], [742], [751], [832], [834], [835], [836], [844], [846], [848], [850], [851], [855], [857], [862], [896], [899], [901], [904], [906], [909], [913], [916], [917], [918], [920], [921], [922], [923], [924], [925], [926], [928], [929], [934], [935], [936], [937], [938], [939], [940], [941], [942], [946], [947], [948], [949], [970], [980], [981], [982], [983], [984], [985], [986], [987], [988], [989], [990], [992], [993], [994], [996], [997], [998], [999], [1020], [1022], [1023], [1024], [1025], [1026], [1027], [1028], [1034], [1035], [1036], [1037], [1038], [1039], [1040], [1042], [1043], [1066], [1084], [1085], [1094], [1095], [1096], [1097], [1098], [1099], [1100], [1101], [1102], [1104], [1105], [1106] [2018-12-03 07:48:16,479 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 07:48:16,479 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 07:48:17,529 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 07:48:17,529 INFO L272 AbstractInterpreter]: Visited 163 different actions 186 times. Never merged. Never widened. Performed 13637 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13637 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 396 variables. [2018-12-03 07:48:17,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:48:17,531 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 07:48:18,124 INFO L227 lantSequenceWeakener]: Weakened 174 states. On average, predicates are now at 98.02% of their original sizes. [2018-12-03 07:48:18,124 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 07:48:19,616 INFO L418 sIntCurrentIteration]: We unified 211 AI predicates to 211 [2018-12-03 07:48:19,616 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 07:48:19,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 07:48:19,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [88] imperfect sequences [8] total 94 [2018-12-03 07:48:19,616 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:48:19,617 INFO L459 AbstractCegarLoop]: Interpolant automaton has 88 states [2018-12-03 07:48:19,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2018-12-03 07:48:19,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=505, Invalid=7151, Unknown=0, NotChecked=0, Total=7656 [2018-12-03 07:48:19,618 INFO L87 Difference]: Start difference. First operand 173722 states and 277211 transitions. Second operand 88 states. [2018-12-03 07:50:09,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:50:09,074 INFO L93 Difference]: Finished difference Result 181654 states and 289966 transitions. [2018-12-03 07:50:09,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2018-12-03 07:50:09,074 INFO L78 Accepts]: Start accepts. Automaton has 88 states. Word has length 212 [2018-12-03 07:50:09,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:50:09,416 INFO L225 Difference]: With dead ends: 181654 [2018-12-03 07:50:09,417 INFO L226 Difference]: Without dead ends: 181417 [2018-12-03 07:50:09,443 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 297 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7844 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=2027, Invalid=28075, Unknown=0, NotChecked=0, Total=30102 [2018-12-03 07:50:09,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181417 states. [2018-12-03 07:50:16,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181417 to 174444. [2018-12-03 07:50:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174444 states. [2018-12-03 07:50:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174444 states to 174444 states and 278103 transitions. [2018-12-03 07:50:16,303 INFO L78 Accepts]: Start accepts. Automaton has 174444 states and 278103 transitions. Word has length 212 [2018-12-03 07:50:16,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:50:16,303 INFO L480 AbstractCegarLoop]: Abstraction has 174444 states and 278103 transitions. [2018-12-03 07:50:16,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has 88 states. [2018-12-03 07:50:16,303 INFO L276 IsEmpty]: Start isEmpty. Operand 174444 states and 278103 transitions. [2018-12-03 07:50:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-03 07:50:16,445 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 07:50:16,446 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 07:50:16,446 INFO L423 AbstractCegarLoop]: === Iteration 22 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 07:50:16,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 07:50:16,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1694260681, now seen corresponding path program 1 times [2018-12-03 07:50:16,446 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 07:50:16,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:50:16,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 07:50:16,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 07:50:16,447 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 07:50:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 07:50:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-03 07:50:16,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 07:50:16,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-03 07:50:16,525 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 07:50:16,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-03 07:50:16,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-03 07:50:16,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-03 07:50:16,526 INFO L87 Difference]: Start difference. First operand 174444 states and 278103 transitions. Second operand 8 states. [2018-12-03 07:50:22,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 07:50:22,179 INFO L93 Difference]: Finished difference Result 174444 states and 278103 transitions. [2018-12-03 07:50:22,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-03 07:50:22,180 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 219 [2018-12-03 07:50:22,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 07:50:22,180 INFO L225 Difference]: With dead ends: 174444 [2018-12-03 07:50:22,180 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 07:50:22,337 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 [2018-12-03 07:50:22,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 07:50:22,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 07:50:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 07:50:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 07:50:22,349 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 219 [2018-12-03 07:50:22,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 07:50:22,349 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 07:50:22,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-03 07:50:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 07:50:22,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 07:50:22,353 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 07:50:29,797 WARN L180 SmtUtils]: Spent 7.15 s on a formula simplification. DAG size of input: 3092 DAG size of output: 24 [2018-12-03 07:50:31,488 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2018-12-03 07:50:39,314 WARN L180 SmtUtils]: Spent 7.42 s on a formula simplification. DAG size of input: 3156 DAG size of output: 24 [2018-12-03 07:51:03,199 WARN L180 SmtUtils]: Spent 23.87 s on a formula simplification. DAG size of input: 6087 DAG size of output: 22 [2018-12-03 07:51:27,245 WARN L180 SmtUtils]: Spent 24.03 s on a formula simplification. DAG size of input: 6092 DAG size of output: 22 [2018-12-03 07:51:33,519 WARN L180 SmtUtils]: Spent 6.26 s on a formula simplification. DAG size of input: 3155 DAG size of output: 24 [2018-12-03 07:51:58,853 WARN L180 SmtUtils]: Spent 24.52 s on a formula simplification. DAG size of input: 6099 DAG size of output: 22 [2018-12-03 07:52:06,032 WARN L180 SmtUtils]: Spent 6.38 s on a formula simplification. DAG size of input: 3155 DAG size of output: 24 [2018-12-03 07:52:31,704 WARN L180 SmtUtils]: Spent 23.98 s on a formula simplification. DAG size of input: 6099 DAG size of output: 22 [2018-12-03 07:52:38,166 WARN L180 SmtUtils]: Spent 6.45 s on a formula simplification. DAG size of input: 3156 DAG size of output: 24 [2018-12-03 07:53:02,154 WARN L180 SmtUtils]: Spent 23.96 s on a formula simplification. DAG size of input: 6099 DAG size of output: 22 [2018-12-03 07:53:26,083 WARN L180 SmtUtils]: Spent 23.91 s on a formula simplification. DAG size of input: 6099 DAG size of output: 22 [2018-12-03 07:53:33,776 WARN L180 SmtUtils]: Spent 6.09 s on a formula simplification. DAG size of input: 3079 DAG size of output: 24 [2018-12-03 07:54:01,058 WARN L180 SmtUtils]: Spent 24.78 s on a formula simplification. DAG size of input: 6195 DAG size of output: 22 [2018-12-03 07:54:26,337 WARN L180 SmtUtils]: Spent 25.26 s on a formula simplification. DAG size of input: 6227 DAG size of output: 22 [2018-12-03 07:54:51,673 WARN L180 SmtUtils]: Spent 25.32 s on a formula simplification. DAG size of input: 6227 DAG size of output: 22 [2018-12-03 07:55:17,972 WARN L180 SmtUtils]: Spent 25.50 s on a formula simplification. DAG size of input: 6228 DAG size of output: 22 [2018-12-03 07:55:24,167 WARN L180 SmtUtils]: Spent 6.16 s on a formula simplification. DAG size of input: 3092 DAG size of output: 24 [2018-12-03 07:55:49,739 WARN L180 SmtUtils]: Spent 25.55 s on a formula simplification. DAG size of input: 6227 DAG size of output: 22 [2018-12-03 07:55:57,361 WARN L180 SmtUtils]: Spent 6.00 s on a formula simplification. DAG size of input: 3090 DAG size of output: 24 [2018-12-03 07:56:07,006 WARN L180 SmtUtils]: Spent 6.16 s on a formula simplification. DAG size of input: 3092 DAG size of output: 24 [2018-12-03 07:56:10,326 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 52 [2018-12-03 07:56:16,639 INFO L448 ceAbstractionStarter]: For program point bobKeyChangeFINAL(lines 757 766) no Hoare annotation was computed. [2018-12-03 07:56:16,640 INFO L448 ceAbstractionStarter]: For program point bobKeyChangeEXIT(lines 757 766) no Hoare annotation was computed. [2018-12-03 07:56:16,640 INFO L444 ceAbstractionStarter]: At program point bobKeyChangeENTRY(lines 757 766) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= ~__ste_client_privateKey0~0 123) (= |#t~string53.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,640 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 486 494) no Hoare annotation was computed. [2018-12-03 07:56:16,640 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 486 494) the Hoare annotation is: true [2018-12-03 07:56:16,640 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 486 494) no Hoare annotation was computed. [2018-12-03 07:56:16,640 INFO L444 ceAbstractionStarter]: At program point L193(line 193) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= ~__ste_email_to0~0 2) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-12-03 07:56:16,640 INFO L444 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= ~__ste_email_to0~0 2) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-12-03 07:56:16,641 INFO L444 ceAbstractionStarter]: At program point mailENTRY(lines 186 197) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= ~__ste_email_to0~0 2) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-12-03 07:56:16,641 INFO L448 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-12-03 07:56:16,641 INFO L448 ceAbstractionStarter]: For program point mailEXIT(lines 186 197) no Hoare annotation was computed. [2018-12-03 07:56:16,641 INFO L448 ceAbstractionStarter]: For program point mailFINAL(lines 186 197) no Hoare annotation was computed. [2018-12-03 07:56:16,641 INFO L448 ceAbstractionStarter]: For program point isSignedEXIT(lines 2773 2791) no Hoare annotation was computed. [2018-12-03 07:56:16,641 INFO L448 ceAbstractionStarter]: For program point L2781(lines 2781 2787) no Hoare annotation was computed. [2018-12-03 07:56:16,641 INFO L451 ceAbstractionStarter]: At program point isSignedENTRY(lines 2773 2791) the Hoare annotation is: true [2018-12-03 07:56:16,641 INFO L448 ceAbstractionStarter]: For program point isSignedFINAL(lines 2773 2791) no Hoare annotation was computed. [2018-12-03 07:56:16,641 INFO L448 ceAbstractionStarter]: For program point L2777(lines 2777 2788) no Hoare annotation was computed. [2018-12-03 07:56:16,641 INFO L448 ceAbstractionStarter]: For program point get_queued_clientEXIT(lines 320 328) no Hoare annotation was computed. [2018-12-03 07:56:16,641 INFO L451 ceAbstractionStarter]: At program point get_queued_clientENTRY(lines 320 328) the Hoare annotation is: true [2018-12-03 07:56:16,641 INFO L448 ceAbstractionStarter]: For program point get_queued_clientFINAL(lines 320 328) no Hoare annotation was computed. [2018-12-03 07:56:16,641 INFO L444 ceAbstractionStarter]: At program point L253(line 253) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= ~__ste_email_to0~0 2) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-12-03 07:56:16,641 INFO L451 ceAbstractionStarter]: At program point L253-1(line 253) the Hoare annotation is: true [2018-12-03 07:56:16,641 INFO L448 ceAbstractionStarter]: For program point L251(lines 251 258) no Hoare annotation was computed. [2018-12-03 07:56:16,642 INFO L448 ceAbstractionStarter]: For program point L251-1(lines 241 261) no Hoare annotation was computed. [2018-12-03 07:56:16,642 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__ForwardEXIT(lines 241 261) no Hoare annotation was computed. [2018-12-03 07:56:16,642 INFO L448 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-12-03 07:56:16,642 INFO L444 ceAbstractionStarter]: At program point L247(line 247) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= ~__ste_email_to0~0 2) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-12-03 07:56:16,642 INFO L444 ceAbstractionStarter]: At program point L247-1(line 247) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= ~__ste_email_to0~0 2) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-12-03 07:56:16,642 INFO L444 ceAbstractionStarter]: At program point incoming__wrappee__ForwardENTRY(lines 241 261) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= ~__ste_email_to0~0 2) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-12-03 07:56:16,642 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 356) no Hoare annotation was computed. [2018-12-03 07:56:16,642 INFO L448 ceAbstractionStarter]: For program point isKeyPairValidEXIT(lines 338 362) no Hoare annotation was computed. [2018-12-03 07:56:16,642 INFO L451 ceAbstractionStarter]: At program point isKeyPairValidENTRY(lines 338 362) the Hoare annotation is: true [2018-12-03 07:56:16,642 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 357) no Hoare annotation was computed. [2018-12-03 07:56:16,642 INFO L448 ceAbstractionStarter]: For program point isKeyPairValidFINAL(lines 338 362) no Hoare annotation was computed. [2018-12-03 07:56:16,642 INFO L451 ceAbstractionStarter]: At program point signENTRY(lines 373 393) the Hoare annotation is: true [2018-12-03 07:56:16,642 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 386) no Hoare annotation was computed. [2018-12-03 07:56:16,643 INFO L448 ceAbstractionStarter]: For program point signEXIT(lines 373 393) no Hoare annotation was computed. [2018-12-03 07:56:16,643 INFO L444 ceAbstractionStarter]: At program point L379(line 379) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (= sign_~client 1) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= ~__ste_email_to0~0 2)) (not (= |sign_#in~client| 1))) [2018-12-03 07:56:16,643 INFO L448 ceAbstractionStarter]: For program point L379-1(line 379) no Hoare annotation was computed. [2018-12-03 07:56:16,643 INFO L448 ceAbstractionStarter]: For program point signFINAL(lines 373 393) no Hoare annotation was computed. [2018-12-03 07:56:16,643 INFO L444 ceAbstractionStarter]: At program point L388(line 388) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (= sign_~client 1) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= ~__ste_email_to0~0 2)) (not (= |sign_#in~client| 1))) [2018-12-03 07:56:16,643 INFO L444 ceAbstractionStarter]: At program point L388-1(line 388) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (= sign_~client 1) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= ~__ste_email_to0~0 2)) (not (= |sign_#in~client| 1))) [2018-12-03 07:56:16,643 INFO L448 ceAbstractionStarter]: For program point getEmailIdFINAL(lines 2510 2528) no Hoare annotation was computed. [2018-12-03 07:56:16,643 INFO L448 ceAbstractionStarter]: For program point getEmailIdEXIT(lines 2510 2528) no Hoare annotation was computed. [2018-12-03 07:56:16,643 INFO L448 ceAbstractionStarter]: For program point L2518(lines 2518 2524) no Hoare annotation was computed. [2018-12-03 07:56:16,643 INFO L451 ceAbstractionStarter]: At program point getEmailIdENTRY(lines 2510 2528) the Hoare annotation is: true [2018-12-03 07:56:16,643 INFO L448 ceAbstractionStarter]: For program point L2514(lines 2514 2525) no Hoare annotation was computed. [2018-12-03 07:56:16,643 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 644 664) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= ~__ste_client_forwardReceiver0~0 0) (= |#t~string49.base| 0)) [2018-12-03 07:56:16,643 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 644 664) no Hoare annotation was computed. [2018-12-03 07:56:16,644 INFO L444 ceAbstractionStarter]: At program point L656(line 656) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (and (= main_~tmp~11 1) (= ~__ste_client_forwardReceiver0~0 0)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= |#t~string49.base| 0)) [2018-12-03 07:56:16,644 INFO L444 ceAbstractionStarter]: At program point L656-1(line 656) the Hoare annotation is: (or (and (= ~bob~0 1) (= ~__ste_client_privateKey0~0 123) (= ~chuck~0 3) (= ~__ste_client_idCounter0~0 1) (= main_~tmp~11 1) (= ~__ste_client_forwardReceiver0~0 0) (= ~rjh~0 2)) (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= |#t~string49.base| 0)) [2018-12-03 07:56:16,644 INFO L448 ceAbstractionStarter]: For program point L654(lines 654 661) no Hoare annotation was computed. [2018-12-03 07:56:16,644 INFO L448 ceAbstractionStarter]: For program point L654-1(lines 654 661) no Hoare annotation was computed. [2018-12-03 07:56:16,644 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 644 664) no Hoare annotation was computed. [2018-12-03 07:56:16,644 INFO L448 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2018-12-03 07:56:16,644 INFO L444 ceAbstractionStarter]: At program point L651(line 651) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= ~__ste_client_forwardReceiver0~0 0) (= |#t~string49.base| 0)) [2018-12-03 07:56:16,644 INFO L444 ceAbstractionStarter]: At program point L650(line 650) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= ~__ste_client_forwardReceiver0~0 0) (= |#t~string49.base| 0)) [2018-12-03 07:56:16,644 INFO L444 ceAbstractionStarter]: At program point L650-1(line 650) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= ~__ste_client_forwardReceiver0~0 0) (= |#t~string49.base| 0)) [2018-12-03 07:56:16,644 INFO L444 ceAbstractionStarter]: At program point rjhKeyChangeENTRY(lines 767 776) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= ~__ste_client_privateKey0~0 123) (= |#t~string53.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,644 INFO L448 ceAbstractionStarter]: For program point rjhKeyChangeEXIT(lines 767 776) no Hoare annotation was computed. [2018-12-03 07:56:16,644 INFO L448 ceAbstractionStarter]: For program point rjhKeyChangeFINAL(lines 767 776) no Hoare annotation was computed. [2018-12-03 07:56:16,645 INFO L444 ceAbstractionStarter]: At program point L560(line 560) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string53.base| 0) (and (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1) (= setup_rjh_~rjh___0 2)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= |setup_rjh_#in~rjh___0| 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,645 INFO L444 ceAbstractionStarter]: At program point L560-1(line 560) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string53.base| 0) (and (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1) (= setup_rjh_~rjh___0 2)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= |setup_rjh_#in~rjh___0| 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,645 INFO L448 ceAbstractionStarter]: For program point setup_rjhFINAL(lines 555 565) no Hoare annotation was computed. [2018-12-03 07:56:16,645 INFO L444 ceAbstractionStarter]: At program point setup_rjhENTRY(lines 555 565) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string53.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (and (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1)) (not (= ~rjh~0 2)) (not (= |setup_rjh_#in~rjh___0| 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,645 INFO L448 ceAbstractionStarter]: For program point setup_rjhEXIT(lines 555 565) no Hoare annotation was computed. [2018-12-03 07:56:16,645 INFO L448 ceAbstractionStarter]: For program point setEmailIsSignedEXIT(lines 2792 2807) no Hoare annotation was computed. [2018-12-03 07:56:16,645 INFO L448 ceAbstractionStarter]: For program point L2799(lines 2799 2803) no Hoare annotation was computed. [2018-12-03 07:56:16,645 INFO L448 ceAbstractionStarter]: For program point L2796(lines 2796 2804) no Hoare annotation was computed. [2018-12-03 07:56:16,645 INFO L448 ceAbstractionStarter]: For program point L2799-2(lines 2792 2807) no Hoare annotation was computed. [2018-12-03 07:56:16,645 INFO L451 ceAbstractionStarter]: At program point setEmailIsSignedENTRY(lines 2792 2807) the Hoare annotation is: true [2018-12-03 07:56:16,645 INFO L451 ceAbstractionStarter]: At program point getClientPrivateKeyENTRY(lines 1375 1398) the Hoare annotation is: true [2018-12-03 07:56:16,645 INFO L448 ceAbstractionStarter]: For program point L1387(lines 1387 1393) no Hoare annotation was computed. [2018-12-03 07:56:16,645 INFO L448 ceAbstractionStarter]: For program point getClientPrivateKeyEXIT(lines 1375 1398) no Hoare annotation was computed. [2018-12-03 07:56:16,645 INFO L448 ceAbstractionStarter]: For program point L1383(lines 1383 1394) no Hoare annotation was computed. [2018-12-03 07:56:16,645 INFO L448 ceAbstractionStarter]: For program point getClientPrivateKeyFINAL(lines 1375 1398) no Hoare annotation was computed. [2018-12-03 07:56:16,646 INFO L448 ceAbstractionStarter]: For program point L1379(lines 1379 1395) no Hoare annotation was computed. [2018-12-03 07:56:16,646 INFO L448 ceAbstractionStarter]: For program point printMail__wrappee__ForwardFINAL(lines 91 109) no Hoare annotation was computed. [2018-12-03 07:56:16,646 INFO L451 ceAbstractionStarter]: At program point printMail__wrappee__ForwardENTRY(lines 91 109) the Hoare annotation is: true [2018-12-03 07:56:16,646 INFO L451 ceAbstractionStarter]: At program point L103(line 103) the Hoare annotation is: true [2018-12-03 07:56:16,646 INFO L448 ceAbstractionStarter]: For program point printMail__wrappee__ForwardEXIT(lines 91 109) no Hoare annotation was computed. [2018-12-03 07:56:16,646 INFO L448 ceAbstractionStarter]: For program point L103-1(line 103) no Hoare annotation was computed. [2018-12-03 07:56:16,646 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-03 07:56:16,646 INFO L451 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: true [2018-12-03 07:56:16,646 INFO L451 ceAbstractionStarter]: At program point L99-1(line 99) the Hoare annotation is: true [2018-12-03 07:56:16,646 INFO L451 ceAbstractionStarter]: At program point L81(line 81) the Hoare annotation is: true [2018-12-03 07:56:16,646 INFO L448 ceAbstractionStarter]: For program point L81-1(line 81) no Hoare annotation was computed. [2018-12-03 07:56:16,646 INFO L451 ceAbstractionStarter]: At program point printMail__wrappee__KeysENTRY(lines 63 90) the Hoare annotation is: true [2018-12-03 07:56:16,646 INFO L451 ceAbstractionStarter]: At program point L78(line 78) the Hoare annotation is: true [2018-12-03 07:56:16,646 INFO L448 ceAbstractionStarter]: For program point L78-1(line 78) no Hoare annotation was computed. [2018-12-03 07:56:16,646 INFO L451 ceAbstractionStarter]: At program point L75(line 75) the Hoare annotation is: true [2018-12-03 07:56:16,646 INFO L448 ceAbstractionStarter]: For program point printMail__wrappee__KeysEXIT(lines 63 90) no Hoare annotation was computed. [2018-12-03 07:56:16,647 INFO L448 ceAbstractionStarter]: For program point L75-1(line 75) no Hoare annotation was computed. [2018-12-03 07:56:16,647 INFO L448 ceAbstractionStarter]: For program point printMail__wrappee__KeysFINAL(lines 63 90) no Hoare annotation was computed. [2018-12-03 07:56:16,647 INFO L451 ceAbstractionStarter]: At program point L84(line 84) the Hoare annotation is: true [2018-12-03 07:56:16,647 INFO L448 ceAbstractionStarter]: For program point L84-1(line 84) no Hoare annotation was computed. [2018-12-03 07:56:16,647 INFO L448 ceAbstractionStarter]: For program point rjhKeyAddFINAL(lines 687 698) no Hoare annotation was computed. [2018-12-03 07:56:16,647 INFO L448 ceAbstractionStarter]: For program point rjhKeyAddEXIT(lines 687 698) no Hoare annotation was computed. [2018-12-03 07:56:16,647 INFO L451 ceAbstractionStarter]: At program point rjhKeyAddENTRY(lines 687 698) the Hoare annotation is: true [2018-12-03 07:56:16,647 INFO L451 ceAbstractionStarter]: At program point L693(line 693) the Hoare annotation is: true [2018-12-03 07:56:16,647 INFO L448 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2018-12-03 07:56:16,647 INFO L451 ceAbstractionStarter]: At program point L693-1(line 693) the Hoare annotation is: true [2018-12-03 07:56:16,647 INFO L451 ceAbstractionStarter]: At program point L604(line 604) the Hoare annotation is: true [2018-12-03 07:56:16,647 INFO L451 ceAbstractionStarter]: At program point L603(line 603) the Hoare annotation is: true [2018-12-03 07:56:16,647 INFO L448 ceAbstractionStarter]: For program point L604-1(lines 587 609) no Hoare annotation was computed. [2018-12-03 07:56:16,647 INFO L451 ceAbstractionStarter]: At program point L602(line 602) the Hoare annotation is: true [2018-12-03 07:56:16,647 INFO L448 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2018-12-03 07:56:16,647 INFO L448 ceAbstractionStarter]: For program point L602-1(line 602) no Hoare annotation was computed. [2018-12-03 07:56:16,648 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 606) no Hoare annotation was computed. [2018-12-03 07:56:16,648 INFO L448 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-12-03 07:56:16,648 INFO L448 ceAbstractionStarter]: For program point bobToRjhEXIT(lines 587 609) no Hoare annotation was computed. [2018-12-03 07:56:16,648 INFO L451 ceAbstractionStarter]: At program point L595(line 595) the Hoare annotation is: true [2018-12-03 07:56:16,648 INFO L451 ceAbstractionStarter]: At program point L595-1(line 595) the Hoare annotation is: true [2018-12-03 07:56:16,648 INFO L451 ceAbstractionStarter]: At program point bobToRjhENTRY(lines 587 609) the Hoare annotation is: true [2018-12-03 07:56:16,648 INFO L444 ceAbstractionStarter]: At program point L539(line 539) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= setup_bob_~bob___0 1) (not (= |setup_bob_#in~bob___0| 1)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) [2018-12-03 07:56:16,648 INFO L451 ceAbstractionStarter]: At program point setup_bobENTRY(lines 534 544) the Hoare annotation is: true [2018-12-03 07:56:16,648 INFO L444 ceAbstractionStarter]: At program point L539-1(line 539) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (and (= setup_bob_~bob___0 1) (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= |setup_bob_#in~bob___0| 1)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) [2018-12-03 07:56:16,648 INFO L448 ceAbstractionStarter]: For program point setup_bobFINAL(lines 534 544) no Hoare annotation was computed. [2018-12-03 07:56:16,648 INFO L448 ceAbstractionStarter]: For program point setup_bobEXIT(lines 534 544) no Hoare annotation was computed. [2018-12-03 07:56:16,648 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 472 478) no Hoare annotation was computed. [2018-12-03 07:56:16,648 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 472 478) the Hoare annotation is: true [2018-12-03 07:56:16,648 INFO L444 ceAbstractionStarter]: At program point L529(line 529) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (= |#t~string53.base| 0) (not (= |setup_bob__wrappee__Base_#in~bob___0| 1)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= setup_bob__wrappee__Base_~bob___0 1) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) [2018-12-03 07:56:16,649 INFO L448 ceAbstractionStarter]: For program point setup_bob__wrappee__BaseFINAL(lines 524 533) no Hoare annotation was computed. [2018-12-03 07:56:16,649 INFO L451 ceAbstractionStarter]: At program point setup_bob__wrappee__BaseENTRY(lines 524 533) the Hoare annotation is: true [2018-12-03 07:56:16,649 INFO L448 ceAbstractionStarter]: For program point setup_bob__wrappee__BaseEXIT(lines 524 533) no Hoare annotation was computed. [2018-12-03 07:56:16,649 INFO L444 ceAbstractionStarter]: At program point outgoing__wrappee__KeysENTRY(lines 198 209) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= ~__ste_email_to0~0 2) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-12-03 07:56:16,649 INFO L448 ceAbstractionStarter]: For program point outgoing__wrappee__KeysEXIT(lines 198 209) no Hoare annotation was computed. [2018-12-03 07:56:16,649 INFO L444 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)))) (.cse2 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse3 (not (= ~rjh~0 2))) (.cse4 (not (= 123 ~__ste_client_privateKey0~0))) (.cse5 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 (= outgoing__wrappee__Keys_~client 1) .cse2 (not (= |outgoing__wrappee__Keys_#in~client| 1)) .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 (= ~__ste_email_to0~0 2) .cse3 .cse4 .cse5))) [2018-12-03 07:56:16,649 INFO L444 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)))) (.cse2 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse3 (not (= ~rjh~0 2))) (.cse4 (not (= 123 ~__ste_client_privateKey0~0))) (.cse5 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 (= outgoing__wrappee__Keys_~client 1) .cse2 (not (= |outgoing__wrappee__Keys_#in~client| 1)) .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 (= ~__ste_email_to0~0 2) .cse3 .cse4 .cse5))) [2018-12-03 07:56:16,649 INFO L444 ceAbstractionStarter]: At program point L204-1(line 204) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)))) (.cse2 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse3 (not (= ~rjh~0 2))) (.cse4 (not (= 123 ~__ste_client_privateKey0~0))) (.cse5 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 (= outgoing__wrappee__Keys_~client 1) .cse2 (not (= |outgoing__wrappee__Keys_#in~client| 1)) .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 (= ~__ste_email_to0~0 2) .cse3 .cse4 .cse5))) [2018-12-03 07:56:16,649 INFO L448 ceAbstractionStarter]: For program point outgoing__wrappee__KeysFINAL(lines 198 209) no Hoare annotation was computed. [2018-12-03 07:56:16,649 INFO L448 ceAbstractionStarter]: For program point L203-1(line 203) no Hoare annotation was computed. [2018-12-03 07:56:16,649 INFO L448 ceAbstractionStarter]: For program point L1775(lines 1775 1781) no Hoare annotation was computed. [2018-12-03 07:56:16,649 INFO L448 ceAbstractionStarter]: For program point getClientForwardReceiverFINAL(lines 1763 1786) no Hoare annotation was computed. [2018-12-03 07:56:16,650 INFO L448 ceAbstractionStarter]: For program point L1771(lines 1771 1782) no Hoare annotation was computed. [2018-12-03 07:56:16,650 INFO L448 ceAbstractionStarter]: For program point getClientForwardReceiverEXIT(lines 1763 1786) no Hoare annotation was computed. [2018-12-03 07:56:16,650 INFO L448 ceAbstractionStarter]: For program point L1767(lines 1767 1783) no Hoare annotation was computed. [2018-12-03 07:56:16,650 INFO L451 ceAbstractionStarter]: At program point getClientForwardReceiverENTRY(lines 1763 1786) the Hoare annotation is: true [2018-12-03 07:56:16,650 INFO L448 ceAbstractionStarter]: For program point incomingFINAL(lines 262 272) no Hoare annotation was computed. [2018-12-03 07:56:16,650 INFO L444 ceAbstractionStarter]: At program point incomingENTRY(lines 262 272) the Hoare annotation is: (or (= ~__ste_email_to0~0 2) (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |old(~__ste_email_to0~0)| 2)))) [2018-12-03 07:56:16,650 INFO L444 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: (or (= ~__ste_email_to0~0 2) (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |old(~__ste_email_to0~0)| 2)))) [2018-12-03 07:56:16,650 INFO L444 ceAbstractionStarter]: At program point L267-1(line 267) the Hoare annotation is: (or (= ~__ste_email_to0~0 2) (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |old(~__ste_email_to0~0)| 2)))) [2018-12-03 07:56:16,650 INFO L448 ceAbstractionStarter]: For program point incomingEXIT(lines 262 272) no Hoare annotation was computed. [2018-12-03 07:56:16,650 INFO L448 ceAbstractionStarter]: For program point createEmailEXIT(lines 142 156) no Hoare annotation was computed. [2018-12-03 07:56:16,650 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-03 07:56:16,650 INFO L444 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= |createEmail_#in~from| 0)) (not (= ~rjh~0 2)) (not (= |createEmail_#in~to| 2)) (not (= 123 ~__ste_client_privateKey0~0)) (and (= createEmail_~msg~0 1) (= createEmail_~to 2) (= createEmail_~from 0))) [2018-12-03 07:56:16,651 INFO L444 ceAbstractionStarter]: At program point L149-1(line 149) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= |createEmail_#in~from| 0)) (not (= ~rjh~0 2)) (not (= |createEmail_#in~to| 2)) (not (= 123 ~__ste_client_privateKey0~0)) (and (= createEmail_~msg~0 1) (= createEmail_~to 2) (= createEmail_~from 0))) [2018-12-03 07:56:16,651 INFO L451 ceAbstractionStarter]: At program point createEmailENTRY(lines 142 156) the Hoare annotation is: true [2018-12-03 07:56:16,651 INFO L448 ceAbstractionStarter]: For program point createEmailFINAL(lines 142 156) no Hoare annotation was computed. [2018-12-03 07:56:16,651 INFO L444 ceAbstractionStarter]: At program point rjhDeletePrivateKeyENTRY(lines 747 756) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= ~__ste_client_privateKey0~0 123) (= |#t~string53.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,651 INFO L448 ceAbstractionStarter]: For program point rjhDeletePrivateKeyEXIT(lines 747 756) no Hoare annotation was computed. [2018-12-03 07:56:16,651 INFO L448 ceAbstractionStarter]: For program point rjhDeletePrivateKeyFINAL(lines 747 756) no Hoare annotation was computed. [2018-12-03 07:56:16,651 INFO L444 ceAbstractionStarter]: At program point L2001(line 2001) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (= test_~op6~0 0) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,651 INFO L448 ceAbstractionStarter]: For program point L2001-1(line 2001) no Hoare annotation was computed. [2018-12-03 07:56:16,651 INFO L448 ceAbstractionStarter]: For program point L1985(lines 1985 1992) no Hoare annotation was computed. [2018-12-03 07:56:16,651 INFO L451 ceAbstractionStarter]: At program point L1952(lines 1942 2085) the Hoare annotation is: true [2018-12-03 07:56:16,651 INFO L444 ceAbstractionStarter]: At program point L2068(line 2068) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= test_~op11~0 0) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,651 INFO L448 ceAbstractionStarter]: For program point L2068-1(line 2068) no Hoare annotation was computed. [2018-12-03 07:56:16,651 INFO L448 ceAbstractionStarter]: For program point L2027(lines 2027 2031) no Hoare annotation was computed. [2018-12-03 07:56:16,652 INFO L451 ceAbstractionStarter]: At program point L1994(lines 1981 2082) the Hoare annotation is: true [2018-12-03 07:56:16,652 INFO L448 ceAbstractionStarter]: For program point L1928(lines 1928 2086) no Hoare annotation was computed. [2018-12-03 07:56:16,652 INFO L448 ceAbstractionStarter]: For program point L2052(lines 2052 2059) no Hoare annotation was computed. [2018-12-03 07:56:16,652 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 1881 2095) no Hoare annotation was computed. [2018-12-03 07:56:16,652 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 1881 2095) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (and (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_forwardReceiver0~0 0)) (= |#t~string53.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,652 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 1881 2095) no Hoare annotation was computed. [2018-12-03 07:56:16,652 INFO L451 ceAbstractionStarter]: At program point L2061(lines 2048 2077) the Hoare annotation is: true [2018-12-03 07:56:16,652 INFO L444 ceAbstractionStarter]: At program point L1987(line 1987) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (= test_~op5~0 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,652 INFO L448 ceAbstractionStarter]: For program point L1987-1(line 1987) no Hoare annotation was computed. [2018-12-03 07:56:16,652 INFO L448 ceAbstractionStarter]: For program point L1921(lines 1920 2087) no Hoare annotation was computed. [2018-12-03 07:56:16,652 INFO L448 ceAbstractionStarter]: For program point L1946(lines 1946 1950) no Hoare annotation was computed. [2018-12-03 07:56:16,652 INFO L448 ceAbstractionStarter]: For program point L1971(lines 1971 1978) no Hoare annotation was computed. [2018-12-03 07:56:16,652 INFO L444 ceAbstractionStarter]: At program point L2054(line 2054) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (= test_~op10~0 0)) [2018-12-03 07:56:16,652 INFO L448 ceAbstractionStarter]: For program point L2054-1(line 2054) no Hoare annotation was computed. [2018-12-03 07:56:16,653 INFO L448 ceAbstractionStarter]: For program point L1922(lines 1922 1926) no Hoare annotation was computed. [2018-12-03 07:56:16,653 INFO L448 ceAbstractionStarter]: For program point L2013(lines 2013 2020) no Hoare annotation was computed. [2018-12-03 07:56:16,653 INFO L451 ceAbstractionStarter]: At program point L1980(lines 1967 2083) the Hoare annotation is: true [2018-12-03 07:56:16,653 INFO L448 ceAbstractionStarter]: For program point L2038(lines 2038 2045) no Hoare annotation was computed. [2018-12-03 07:56:16,653 INFO L451 ceAbstractionStarter]: At program point L2088(lines 1919 2089) the Hoare annotation is: true [2018-12-03 07:56:16,653 INFO L451 ceAbstractionStarter]: At program point L2022(lines 2009 2080) the Hoare annotation is: true [2018-12-03 07:56:16,653 INFO L451 ceAbstractionStarter]: At program point L2047(lines 2034 2078) the Hoare annotation is: true [2018-12-03 07:56:16,653 INFO L444 ceAbstractionStarter]: At program point L1973(line 1973) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (= test_~op4~0 0) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,653 INFO L448 ceAbstractionStarter]: For program point L1973-1(line 1973) no Hoare annotation was computed. [2018-12-03 07:56:16,653 INFO L448 ceAbstractionStarter]: For program point L1932(lines 1932 1939) no Hoare annotation was computed. [2018-12-03 07:56:16,653 INFO L448 ceAbstractionStarter]: For program point L1957(lines 1957 1964) no Hoare annotation was computed. [2018-12-03 07:56:16,653 INFO L444 ceAbstractionStarter]: At program point L2015(line 2015) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (= test_~op7~0 0) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,653 INFO L448 ceAbstractionStarter]: For program point L2015-1(line 2015) no Hoare annotation was computed. [2018-12-03 07:56:16,653 INFO L444 ceAbstractionStarter]: At program point L2040(line 2040) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= test_~op9~0 0) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,654 INFO L448 ceAbstractionStarter]: For program point L2040-1(line 2040) no Hoare annotation was computed. [2018-12-03 07:56:16,654 INFO L451 ceAbstractionStarter]: At program point L1941(lines 1928 2086) the Hoare annotation is: true [2018-12-03 07:56:16,654 INFO L448 ceAbstractionStarter]: For program point L1999(lines 1999 2006) no Hoare annotation was computed. [2018-12-03 07:56:16,654 INFO L451 ceAbstractionStarter]: At program point L1966(lines 1953 2084) the Hoare annotation is: true [2018-12-03 07:56:16,654 INFO L451 ceAbstractionStarter]: At program point L2008(lines 1995 2081) the Hoare annotation is: true [2018-12-03 07:56:16,654 INFO L448 ceAbstractionStarter]: For program point L2066(lines 2066 2073) no Hoare annotation was computed. [2018-12-03 07:56:16,654 INFO L451 ceAbstractionStarter]: At program point L2033(lines 2023 2079) the Hoare annotation is: true [2018-12-03 07:56:16,654 INFO L451 ceAbstractionStarter]: At program point L2066-1(lines 1920 2087) the Hoare annotation is: true [2018-12-03 07:56:16,654 INFO L444 ceAbstractionStarter]: At program point L1934(line 1934) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= test_~op1~0 0) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,654 INFO L448 ceAbstractionStarter]: For program point L1934-1(line 1934) no Hoare annotation was computed. [2018-12-03 07:56:16,654 INFO L444 ceAbstractionStarter]: At program point L1959(line 1959) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (= test_~op3~0 0) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,654 INFO L448 ceAbstractionStarter]: For program point L1959-1(line 1959) no Hoare annotation was computed. [2018-12-03 07:56:16,654 INFO L448 ceAbstractionStarter]: For program point L2592(lines 2592 2598) no Hoare annotation was computed. [2018-12-03 07:56:16,654 INFO L448 ceAbstractionStarter]: For program point getEmailToFINAL(lines 2584 2602) no Hoare annotation was computed. [2018-12-03 07:56:16,654 INFO L448 ceAbstractionStarter]: For program point L2588(lines 2588 2599) no Hoare annotation was computed. [2018-12-03 07:56:16,655 INFO L448 ceAbstractionStarter]: For program point getEmailToEXIT(lines 2584 2602) no Hoare annotation was computed. [2018-12-03 07:56:16,655 INFO L451 ceAbstractionStarter]: At program point getEmailToENTRY(lines 2584 2602) the Hoare annotation is: true [2018-12-03 07:56:16,655 INFO L451 ceAbstractionStarter]: At program point get_queued_emailENTRY(lines 329 337) the Hoare annotation is: true [2018-12-03 07:56:16,655 INFO L448 ceAbstractionStarter]: For program point get_queued_emailFINAL(lines 329 337) no Hoare annotation was computed. [2018-12-03 07:56:16,655 INFO L448 ceAbstractionStarter]: For program point get_queued_emailEXIT(lines 329 337) no Hoare annotation was computed. [2018-12-03 07:56:16,655 INFO L451 ceAbstractionStarter]: At program point incoming__wrappee__SignENTRY(lines 231 240) the Hoare annotation is: true [2018-12-03 07:56:16,655 INFO L451 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: true [2018-12-03 07:56:16,655 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__SignEXIT(lines 231 240) no Hoare annotation was computed. [2018-12-03 07:56:16,655 INFO L448 ceAbstractionStarter]: For program point incoming__wrappee__SignFINAL(lines 231 240) no Hoare annotation was computed. [2018-12-03 07:56:16,655 INFO L448 ceAbstractionStarter]: For program point L1505(lines 1505 1516) no Hoare annotation was computed. [2018-12-03 07:56:16,655 INFO L448 ceAbstractionStarter]: For program point getClientKeyringUserEXIT(lines 1500 1553) no Hoare annotation was computed. [2018-12-03 07:56:16,655 INFO L448 ceAbstractionStarter]: For program point L1532(lines 1532 1548) no Hoare annotation was computed. [2018-12-03 07:56:16,655 INFO L448 ceAbstractionStarter]: For program point L1518(lines 1518 1549) no Hoare annotation was computed. [2018-12-03 07:56:16,655 INFO L448 ceAbstractionStarter]: For program point getClientKeyringUserFINAL(lines 1500 1553) no Hoare annotation was computed. [2018-12-03 07:56:16,655 INFO L448 ceAbstractionStarter]: For program point L1537(lines 1537 1543) no Hoare annotation was computed. [2018-12-03 07:56:16,655 INFO L448 ceAbstractionStarter]: For program point L1504(lines 1504 1550) no Hoare annotation was computed. [2018-12-03 07:56:16,655 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1544) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L451 ceAbstractionStarter]: At program point getClientKeyringUserENTRY(lines 1500 1553) the Hoare annotation is: true [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point L1523(lines 1523 1529) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point L1519(lines 1519 1530) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point L1509(lines 1509 1515) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point L1569(lines 1569 1593) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L451 ceAbstractionStarter]: At program point setClientKeyringUserENTRY(lines 1554 1597) the Hoare annotation is: true [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1567) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point L1584(lines 1584 1588) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point L1580(lines 1580 1592) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 1554 1597) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1578) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point setClientKeyringUserEXIT(lines 1554 1597) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point L1562(lines 1562 1566) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point L1558(lines 1558 1594) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point L1581(lines 1581 1589) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1577) no Hoare annotation was computed. [2018-12-03 07:56:16,656 INFO L451 ceAbstractionStarter]: At program point setEmailFromENTRY(lines 2566 2581) the Hoare annotation is: true [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point L2573(lines 2573 2577) no Hoare annotation was computed. [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point setEmailFromEXIT(lines 2566 2581) no Hoare annotation was computed. [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point L2570(lines 2570 2578) no Hoare annotation was computed. [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point L2573-2(lines 2566 2581) no Hoare annotation was computed. [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point isReadableEXIT(lines 124 132) no Hoare annotation was computed. [2018-12-03 07:56:16,657 INFO L451 ceAbstractionStarter]: At program point isReadableENTRY(lines 124 132) the Hoare annotation is: true [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point isReadableFINAL(lines 124 132) no Hoare annotation was computed. [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 1855 1862) no Hoare annotation was computed. [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1859) no Hoare annotation was computed. [2018-12-03 07:56:16,657 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 1855 1862) the Hoare annotation is: true [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 1855 1862) no Hoare annotation was computed. [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point L1720(lines 1720 1728) no Hoare annotation was computed. [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point setClientKeyringPublicKeyEXIT(lines 1715 1758) no Hoare annotation was computed. [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point L1745(lines 1745 1749) no Hoare annotation was computed. [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point L1741(lines 1741 1753) no Hoare annotation was computed. [2018-12-03 07:56:16,657 INFO L448 ceAbstractionStarter]: For program point L1741-1(lines 1715 1758) no Hoare annotation was computed. [2018-12-03 07:56:16,658 INFO L448 ceAbstractionStarter]: For program point L1731(lines 1731 1739) no Hoare annotation was computed. [2018-12-03 07:56:16,658 INFO L448 ceAbstractionStarter]: For program point L1723(lines 1723 1727) no Hoare annotation was computed. [2018-12-03 07:56:16,658 INFO L448 ceAbstractionStarter]: For program point L1719(lines 1719 1755) no Hoare annotation was computed. [2018-12-03 07:56:16,658 INFO L451 ceAbstractionStarter]: At program point setClientKeyringPublicKeyENTRY(lines 1715 1758) the Hoare annotation is: true [2018-12-03 07:56:16,658 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1750) no Hoare annotation was computed. [2018-12-03 07:56:16,658 INFO L448 ceAbstractionStarter]: For program point L1734(lines 1734 1738) no Hoare annotation was computed. [2018-12-03 07:56:16,658 INFO L448 ceAbstractionStarter]: For program point L1730(lines 1730 1754) no Hoare annotation was computed. [2018-12-03 07:56:16,658 INFO L444 ceAbstractionStarter]: At program point setup_rjh__wrappee__BaseENTRY(lines 545 554) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string53.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= |setup_rjh__wrappee__Base_#in~rjh___0| 2)) (not (= ~rjh~0 2)) (= ~__ste_client_idCounter0~0 1) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0))) [2018-12-03 07:56:16,658 INFO L448 ceAbstractionStarter]: For program point setup_rjh__wrappee__BaseFINAL(lines 545 554) no Hoare annotation was computed. [2018-12-03 07:56:16,658 INFO L444 ceAbstractionStarter]: At program point L550(line 550) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string53.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (and (= ~__ste_client_idCounter0~0 1) (= setup_rjh__wrappee__Base_~rjh___0 2)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= |setup_rjh__wrappee__Base_#in~rjh___0| 2)) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 ~__ste_client_privateKey0~0))) [2018-12-03 07:56:16,658 INFO L448 ceAbstractionStarter]: For program point setup_rjh__wrappee__BaseEXIT(lines 545 554) no Hoare annotation was computed. [2018-12-03 07:56:16,658 INFO L448 ceAbstractionStarter]: For program point L1791(lines 1791 1803) no Hoare annotation was computed. [2018-12-03 07:56:16,658 INFO L444 ceAbstractionStarter]: At program point setClientForwardReceiverENTRY(lines 1787 1806) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (not (= ~rjh~0 2)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= ~__ste_client_forwardReceiver0~0 0) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) [2018-12-03 07:56:16,659 INFO L448 ceAbstractionStarter]: For program point setClientForwardReceiverEXIT(lines 1787 1806) no Hoare annotation was computed. [2018-12-03 07:56:16,659 INFO L448 ceAbstractionStarter]: For program point L1797(lines 1797 1801) no Hoare annotation was computed. [2018-12-03 07:56:16,659 INFO L448 ceAbstractionStarter]: For program point L1797-2(lines 1787 1806) no Hoare annotation was computed. [2018-12-03 07:56:16,659 INFO L448 ceAbstractionStarter]: For program point L1794(lines 1794 1802) no Hoare annotation was computed. [2018-12-03 07:56:16,659 INFO L444 ceAbstractionStarter]: At program point L215(line 215) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)))) (.cse2 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse3 (not (= ~rjh~0 2))) (.cse4 (not (= 123 ~__ste_client_privateKey0~0))) (.cse5 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 .cse2 (= ~__ste_email_to0~0 2) .cse3 .cse4 .cse5) (or .cse0 (not (= |outgoing_#in~client| 1)) .cse1 .cse2 .cse3 .cse4 .cse5 (= outgoing_~client 1)))) [2018-12-03 07:56:16,659 INFO L448 ceAbstractionStarter]: For program point outgoingEXIT(lines 210 220) no Hoare annotation was computed. [2018-12-03 07:56:16,659 INFO L444 ceAbstractionStarter]: At program point L215-1(line 215) the Hoare annotation is: (let ((.cse0 (not (= 3 ~chuck~0))) (.cse1 (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)))) (.cse2 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse3 (not (= ~rjh~0 2))) (.cse4 (not (= 123 ~__ste_client_privateKey0~0))) (.cse5 (not (= |old(~__ste_email_to0~0)| 2)))) (and (or .cse0 .cse1 .cse2 (= ~__ste_email_to0~0 2) .cse3 .cse4 .cse5) (or .cse0 (not (= |outgoing_#in~client| 1)) .cse1 .cse2 .cse3 .cse4 .cse5 (= outgoing_~client 1)))) [2018-12-03 07:56:16,659 INFO L444 ceAbstractionStarter]: At program point outgoingENTRY(lines 210 220) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= ~__ste_email_to0~0 2) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-12-03 07:56:16,659 INFO L448 ceAbstractionStarter]: For program point outgoingFINAL(lines 210 220) no Hoare annotation was computed. [2018-12-03 07:56:16,659 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 479 485) the Hoare annotation is: true [2018-12-03 07:56:16,659 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 479 485) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L448 ceAbstractionStarter]: For program point getClientIdFINAL(lines 1810 1833) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L448 ceAbstractionStarter]: For program point L1822(lines 1822 1828) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L451 ceAbstractionStarter]: At program point getClientIdENTRY(lines 1810 1833) the Hoare annotation is: true [2018-12-03 07:56:16,660 INFO L448 ceAbstractionStarter]: For program point L1818(lines 1818 1829) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L448 ceAbstractionStarter]: For program point L1814(lines 1814 1830) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L448 ceAbstractionStarter]: For program point getClientIdEXIT(lines 1810 1833) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L451 ceAbstractionStarter]: At program point isVerifiedENTRY(lines 2847 2865) the Hoare annotation is: true [2018-12-03 07:56:16,660 INFO L448 ceAbstractionStarter]: For program point isVerifiedFINAL(lines 2847 2865) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L448 ceAbstractionStarter]: For program point L2855(lines 2855 2861) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L448 ceAbstractionStarter]: For program point isVerifiedEXIT(lines 2847 2865) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L448 ceAbstractionStarter]: For program point L2851(lines 2851 2862) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L448 ceAbstractionStarter]: For program point deliverFINAL(lines 221 230) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L451 ceAbstractionStarter]: At program point deliverENTRY(lines 221 230) the Hoare annotation is: true [2018-12-03 07:56:16,660 INFO L448 ceAbstractionStarter]: For program point deliverEXIT(lines 221 230) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L448 ceAbstractionStarter]: For program point L1474-1(line 1474) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L448 ceAbstractionStarter]: For program point createClientKeyringEntryEXIT(lines 1466 1490) no Hoare annotation was computed. [2018-12-03 07:56:16,660 INFO L451 ceAbstractionStarter]: At program point L1480(line 1480) the Hoare annotation is: true [2018-12-03 07:56:16,661 INFO L448 ceAbstractionStarter]: For program point L1480-1(line 1480) no Hoare annotation was computed. [2018-12-03 07:56:16,661 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1487) no Hoare annotation was computed. [2018-12-03 07:56:16,661 INFO L451 ceAbstractionStarter]: At program point createClientKeyringEntryENTRY(lines 1466 1490) the Hoare annotation is: true [2018-12-03 07:56:16,661 INFO L451 ceAbstractionStarter]: At program point L1474(line 1474) the Hoare annotation is: true [2018-12-03 07:56:16,661 INFO L448 ceAbstractionStarter]: For program point createClientKeyringEntryFINAL(lines 1466 1490) no Hoare annotation was computed. [2018-12-03 07:56:16,661 INFO L448 ceAbstractionStarter]: For program point setup_chuckEXIT(lines 576 586) no Hoare annotation was computed. [2018-12-03 07:56:16,661 INFO L444 ceAbstractionStarter]: At program point setup_chuckENTRY(lines 576 586) the Hoare annotation is: (or (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= |#t~string51.offset| 0)) (not (= |setup_chuck_#in~chuck___0| 3)) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string53.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (= |#t~string49.base| 0) (not (= ~rjh~0 2)) (and (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1)) (not (= 0 |#t~string53.offset|)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (not (= |#t~string49.offset| 0))) [2018-12-03 07:56:16,661 INFO L448 ceAbstractionStarter]: For program point setup_chuckFINAL(lines 576 586) no Hoare annotation was computed. [2018-12-03 07:56:16,661 INFO L444 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (or (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= |#t~string51.offset| 0)) (not (= |setup_chuck_#in~chuck___0| 3)) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string53.base| 0) (and (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1) (= setup_chuck_~chuck___0 3)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (= |#t~string49.base| 0) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (not (= |#t~string49.offset| 0))) [2018-12-03 07:56:16,661 INFO L444 ceAbstractionStarter]: At program point L581-1(line 581) the Hoare annotation is: (or (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= |#t~string51.offset| 0)) (not (= |setup_chuck_#in~chuck___0| 3)) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string53.base| 0) (and (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1) (= setup_chuck_~chuck___0 3)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (= |#t~string49.base| 0) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= 123 |old(~__ste_client_privateKey0~0)|)) (not (= |#t~string49.offset| 0))) [2018-12-03 07:56:16,661 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1709) no Hoare annotation was computed. [2018-12-03 07:56:16,661 INFO L448 ceAbstractionStarter]: For program point L1679(lines 1679 1710) no Hoare annotation was computed. [2018-12-03 07:56:16,661 INFO L448 ceAbstractionStarter]: For program point L1698(lines 1698 1704) no Hoare annotation was computed. [2018-12-03 07:56:16,662 INFO L448 ceAbstractionStarter]: For program point L1665(lines 1665 1711) no Hoare annotation was computed. [2018-12-03 07:56:16,662 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1705) no Hoare annotation was computed. [2018-12-03 07:56:16,662 INFO L448 ceAbstractionStarter]: For program point L1684(lines 1684 1690) no Hoare annotation was computed. [2018-12-03 07:56:16,662 INFO L448 ceAbstractionStarter]: For program point findPublicKeyFINAL(lines 1661 1714) no Hoare annotation was computed. [2018-12-03 07:56:16,662 INFO L448 ceAbstractionStarter]: For program point L1680(lines 1680 1691) no Hoare annotation was computed. [2018-12-03 07:56:16,662 INFO L448 ceAbstractionStarter]: For program point L1670(lines 1670 1676) no Hoare annotation was computed. [2018-12-03 07:56:16,662 INFO L448 ceAbstractionStarter]: For program point findPublicKeyEXIT(lines 1661 1714) no Hoare annotation was computed. [2018-12-03 07:56:16,662 INFO L451 ceAbstractionStarter]: At program point findPublicKeyENTRY(lines 1661 1714) the Hoare annotation is: true [2018-12-03 07:56:16,662 INFO L448 ceAbstractionStarter]: For program point L1666(lines 1666 1677) no Hoare annotation was computed. [2018-12-03 07:56:16,662 INFO L448 ceAbstractionStarter]: For program point sendEmailEXIT(lines 288 300) no Hoare annotation was computed. [2018-12-03 07:56:16,662 INFO L451 ceAbstractionStarter]: At program point sendEmailENTRY(lines 288 300) the Hoare annotation is: true [2018-12-03 07:56:16,662 INFO L448 ceAbstractionStarter]: For program point sendEmailFINAL(lines 288 300) no Hoare annotation was computed. [2018-12-03 07:56:16,662 INFO L444 ceAbstractionStarter]: At program point L296(line 296) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= |sendEmail_#in~receiver| 2)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (and (= ~__ste_email_to0~0 2) (= sendEmail_~receiver 2) (= sendEmail_~sender 1)) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |sendEmail_#in~sender| 1))) [2018-12-03 07:56:16,662 INFO L444 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= |sendEmail_#in~receiver| 2)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (and (= sendEmail_~receiver 2) (= sendEmail_~sender 1)) (not (= |sendEmail_#in~sender| 1))) [2018-12-03 07:56:16,663 INFO L448 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2018-12-03 07:56:16,663 INFO L444 ceAbstractionStarter]: At program point L446(line 446) the Hoare annotation is: (or (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= verify_~tmp~9 1)) [2018-12-03 07:56:16,663 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 450) no Hoare annotation was computed. [2018-12-03 07:56:16,663 INFO L444 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: (or (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= verify_~tmp~9 1)) [2018-12-03 07:56:16,663 INFO L448 ceAbstractionStarter]: For program point L442-1(line 442) no Hoare annotation was computed. [2018-12-03 07:56:16,663 INFO L444 ceAbstractionStarter]: At program point L436(line 436) the Hoare annotation is: (or (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= verify_~tmp~9 1)) [2018-12-03 07:56:16,663 INFO L448 ceAbstractionStarter]: For program point L436-1(line 436) no Hoare annotation was computed. [2018-12-03 07:56:16,663 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 430) no Hoare annotation was computed. [2018-12-03 07:56:16,663 INFO L448 ceAbstractionStarter]: For program point verifyEXIT(lines 409 456) no Hoare annotation was computed. [2018-12-03 07:56:16,663 INFO L444 ceAbstractionStarter]: At program point L426-1(lines 422 433) the Hoare annotation is: (or (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= verify_~tmp~9 1)) [2018-12-03 07:56:16,663 INFO L444 ceAbstractionStarter]: At program point L424(line 424) the Hoare annotation is: (or (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= verify_~tmp~9 1)) [2018-12-03 07:56:16,663 INFO L448 ceAbstractionStarter]: For program point L424-1(line 424) no Hoare annotation was computed. [2018-12-03 07:56:16,663 INFO L451 ceAbstractionStarter]: At program point verifyENTRY(lines 409 456) the Hoare annotation is: true [2018-12-03 07:56:16,663 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 433) no Hoare annotation was computed. [2018-12-03 07:56:16,664 INFO L451 ceAbstractionStarter]: At program point L420(line 420) the Hoare annotation is: true [2018-12-03 07:56:16,664 INFO L448 ceAbstractionStarter]: For program point L420-1(line 420) no Hoare annotation was computed. [2018-12-03 07:56:16,664 INFO L444 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: (or (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= verify_~tmp~9 1)) [2018-12-03 07:56:16,664 INFO L448 ceAbstractionStarter]: For program point L441-1(line 441) no Hoare annotation was computed. [2018-12-03 07:56:16,664 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 453) no Hoare annotation was computed. [2018-12-03 07:56:16,664 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 409 456) no Hoare annotation was computed. [2018-12-03 07:56:16,664 INFO L448 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2018-12-03 07:56:16,664 INFO L448 ceAbstractionStarter]: For program point L2814(lines 2814 2825) no Hoare annotation was computed. [2018-12-03 07:56:16,664 INFO L448 ceAbstractionStarter]: For program point getEmailSignKeyEXIT(lines 2810 2828) no Hoare annotation was computed. [2018-12-03 07:56:16,664 INFO L451 ceAbstractionStarter]: At program point getEmailSignKeyENTRY(lines 2810 2828) the Hoare annotation is: true [2018-12-03 07:56:16,664 INFO L448 ceAbstractionStarter]: For program point getEmailSignKeyFINAL(lines 2810 2828) no Hoare annotation was computed. [2018-12-03 07:56:16,664 INFO L448 ceAbstractionStarter]: For program point L2818(lines 2818 2824) no Hoare annotation was computed. [2018-12-03 07:56:16,664 INFO L444 ceAbstractionStarter]: At program point setClientPrivateKeyENTRY(lines 1399 1418) the Hoare annotation is: (let ((.cse1 (not (= |#t~string51.offset| 0))) (.cse0 (= 0 |#t~string51.base|)) (.cse2 (not (= ~__ste_client_idCounter0~0 1))) (.cse11 (= ~__ste_client_privateKey0~0 123)) (.cse3 (= |#t~string53.base| 0)) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse6 (= |#t~string49.base| 0)) (.cse5 (not (= 1 ~bob~0))) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= 0 |#t~string53.offset|))) (.cse10 (not (= |#t~string49.offset| 0))) (.cse9 (not (= 123 |old(~__ste_client_privateKey0~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |setClientPrivateKey_#in~value| 456)) .cse4 (not (= |setClientPrivateKey_#in~handle| 2)) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse1 .cse0 (not (= 3 ~chuck~0)) .cse2 .cse11 .cse3 .cse4 .cse6 .cse5 .cse7 .cse8 .cse10 .cse9))) [2018-12-03 07:56:16,665 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1413) no Hoare annotation was computed. [2018-12-03 07:56:16,665 INFO L448 ceAbstractionStarter]: For program point L1409-2(lines 1399 1418) no Hoare annotation was computed. [2018-12-03 07:56:16,665 INFO L448 ceAbstractionStarter]: For program point L1406(lines 1406 1414) no Hoare annotation was computed. [2018-12-03 07:56:16,665 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1415) no Hoare annotation was computed. [2018-12-03 07:56:16,665 INFO L448 ceAbstractionStarter]: For program point setClientPrivateKeyEXIT(lines 1399 1418) no Hoare annotation was computed. [2018-12-03 07:56:16,665 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddEXIT(lines 723 734) no Hoare annotation was computed. [2018-12-03 07:56:16,665 INFO L451 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: true [2018-12-03 07:56:16,665 INFO L448 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2018-12-03 07:56:16,665 INFO L451 ceAbstractionStarter]: At program point L729-1(line 729) the Hoare annotation is: true [2018-12-03 07:56:16,665 INFO L451 ceAbstractionStarter]: At program point chuckKeyAddENTRY(lines 723 734) the Hoare annotation is: true [2018-12-03 07:56:16,665 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddFINAL(lines 723 734) no Hoare annotation was computed. [2018-12-03 07:56:16,665 INFO L448 ceAbstractionStarter]: For program point printMailEXIT(lines 110 123) no Hoare annotation was computed. [2018-12-03 07:56:16,665 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-03 07:56:16,666 INFO L451 ceAbstractionStarter]: At program point L116(line 116) the Hoare annotation is: true [2018-12-03 07:56:16,666 INFO L451 ceAbstractionStarter]: At program point printMailENTRY(lines 110 123) the Hoare annotation is: true [2018-12-03 07:56:16,666 INFO L451 ceAbstractionStarter]: At program point L116-1(line 116) the Hoare annotation is: true [2018-12-03 07:56:16,666 INFO L448 ceAbstractionStarter]: For program point printMailFINAL(lines 110 123) no Hoare annotation was computed. [2018-12-03 07:56:16,666 INFO L451 ceAbstractionStarter]: At program point L401(line 401) the Hoare annotation is: true [2018-12-03 07:56:16,666 INFO L451 ceAbstractionStarter]: At program point forwardENTRY(lines 395 408) the Hoare annotation is: true [2018-12-03 07:56:16,666 INFO L448 ceAbstractionStarter]: For program point L401-1(line 401) no Hoare annotation was computed. [2018-12-03 07:56:16,666 INFO L448 ceAbstractionStarter]: For program point forwardEXIT(lines 395 408) no Hoare annotation was computed. [2018-12-03 07:56:16,666 INFO L448 ceAbstractionStarter]: For program point forwardFINAL(lines 395 408) no Hoare annotation was computed. [2018-12-03 07:56:16,666 INFO L451 ceAbstractionStarter]: At program point L403(line 403) the Hoare annotation is: true [2018-12-03 07:56:16,666 INFO L451 ceAbstractionStarter]: At program point L403-1(line 403) the Hoare annotation is: true [2018-12-03 07:56:16,672 INFO L451 ceAbstractionStarter]: At program point getClientKeyringSizeENTRY(lines 1422 1445) the Hoare annotation is: true [2018-12-03 07:56:16,672 INFO L448 ceAbstractionStarter]: For program point getClientKeyringSizeEXIT(lines 1422 1445) no Hoare annotation was computed. [2018-12-03 07:56:16,672 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1440) no Hoare annotation was computed. [2018-12-03 07:56:16,672 INFO L448 ceAbstractionStarter]: For program point getClientKeyringSizeFINAL(lines 1422 1445) no Hoare annotation was computed. [2018-12-03 07:56:16,672 INFO L448 ceAbstractionStarter]: For program point L1430(lines 1430 1441) no Hoare annotation was computed. [2018-12-03 07:56:16,672 INFO L448 ceAbstractionStarter]: For program point L1426(lines 1426 1442) no Hoare annotation was computed. [2018-12-03 07:56:16,672 INFO L448 ceAbstractionStarter]: For program point L2610-2(lines 2603 2618) no Hoare annotation was computed. [2018-12-03 07:56:16,672 INFO L448 ceAbstractionStarter]: For program point L2607(lines 2607 2615) no Hoare annotation was computed. [2018-12-03 07:56:16,672 INFO L448 ceAbstractionStarter]: For program point setEmailToEXIT(lines 2603 2618) no Hoare annotation was computed. [2018-12-03 07:56:16,672 INFO L448 ceAbstractionStarter]: For program point L2610(lines 2610 2614) no Hoare annotation was computed. [2018-12-03 07:56:16,673 INFO L444 ceAbstractionStarter]: At program point setEmailToENTRY(lines 2603 2618) the Hoare annotation is: (or (not (= 3 ~chuck~0)) (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= ~__ste_email_to0~0 2) (not (= ~rjh~0 2)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |old(~__ste_email_to0~0)| 2))) [2018-12-03 07:56:16,673 INFO L451 ceAbstractionStarter]: At program point setEmailIsSignatureVerifiedENTRY(lines 2866 2881) the Hoare annotation is: true [2018-12-03 07:56:16,673 INFO L448 ceAbstractionStarter]: For program point setEmailIsSignatureVerifiedEXIT(lines 2866 2881) no Hoare annotation was computed. [2018-12-03 07:56:16,673 INFO L448 ceAbstractionStarter]: For program point L2873(lines 2873 2877) no Hoare annotation was computed. [2018-12-03 07:56:16,673 INFO L448 ceAbstractionStarter]: For program point L2870(lines 2870 2878) no Hoare annotation was computed. [2018-12-03 07:56:16,673 INFO L448 ceAbstractionStarter]: For program point L2873-2(lines 2866 2881) no Hoare annotation was computed. [2018-12-03 07:56:16,673 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyEXIT(lines 311 319) no Hoare annotation was computed. [2018-12-03 07:56:16,673 INFO L451 ceAbstractionStarter]: At program point is_queue_emptyENTRY(lines 311 319) the Hoare annotation is: true [2018-12-03 07:56:16,673 INFO L448 ceAbstractionStarter]: For program point is_queue_emptyFINAL(lines 311 319) no Hoare annotation was computed. [2018-12-03 07:56:16,673 INFO L451 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: true [2018-12-03 07:56:16,673 INFO L451 ceAbstractionStarter]: At program point L674-1(line 674) the Hoare annotation is: true [2018-12-03 07:56:16,673 INFO L448 ceAbstractionStarter]: For program point L673-1(line 673) no Hoare annotation was computed. [2018-12-03 07:56:16,673 INFO L451 ceAbstractionStarter]: At program point L680(line 680) the Hoare annotation is: true [2018-12-03 07:56:16,673 INFO L448 ceAbstractionStarter]: For program point L680-1(line 680) no Hoare annotation was computed. [2018-12-03 07:56:16,673 INFO L448 ceAbstractionStarter]: For program point bobKeyAddEXIT(lines 665 686) no Hoare annotation was computed. [2018-12-03 07:56:16,680 INFO L451 ceAbstractionStarter]: At program point L677(line 677) the Hoare annotation is: true [2018-12-03 07:56:16,680 INFO L448 ceAbstractionStarter]: For program point L677-1(line 677) no Hoare annotation was computed. [2018-12-03 07:56:16,680 INFO L451 ceAbstractionStarter]: At program point bobKeyAddENTRY(lines 665 686) the Hoare annotation is: true [2018-12-03 07:56:16,680 INFO L448 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed. [2018-12-03 07:56:16,680 INFO L448 ceAbstractionStarter]: For program point bobKeyAddFINAL(lines 665 686) no Hoare annotation was computed. [2018-12-03 07:56:16,680 INFO L451 ceAbstractionStarter]: At program point L674(line 674) the Hoare annotation is: true [2018-12-03 07:56:16,680 INFO L448 ceAbstractionStarter]: For program point getClientKeyringPublicKeyEXIT(lines 1607 1660) no Hoare annotation was computed. [2018-12-03 07:56:16,680 INFO L448 ceAbstractionStarter]: For program point L1625(lines 1625 1656) no Hoare annotation was computed. [2018-12-03 07:56:16,680 INFO L448 ceAbstractionStarter]: For program point L1644(lines 1644 1650) no Hoare annotation was computed. [2018-12-03 07:56:16,680 INFO L448 ceAbstractionStarter]: For program point L1611(lines 1611 1657) no Hoare annotation was computed. [2018-12-03 07:56:16,680 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1651) no Hoare annotation was computed. [2018-12-03 07:56:16,680 INFO L448 ceAbstractionStarter]: For program point getClientKeyringPublicKeyFINAL(lines 1607 1660) no Hoare annotation was computed. [2018-12-03 07:56:16,681 INFO L448 ceAbstractionStarter]: For program point L1630(lines 1630 1636) no Hoare annotation was computed. [2018-12-03 07:56:16,681 INFO L448 ceAbstractionStarter]: For program point L1626(lines 1626 1637) no Hoare annotation was computed. [2018-12-03 07:56:16,681 INFO L451 ceAbstractionStarter]: At program point getClientKeyringPublicKeyENTRY(lines 1607 1660) the Hoare annotation is: true [2018-12-03 07:56:16,681 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1622) no Hoare annotation was computed. [2018-12-03 07:56:16,681 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1623) no Hoare annotation was computed. [2018-12-03 07:56:16,681 INFO L448 ceAbstractionStarter]: For program point L1639(lines 1639 1655) no Hoare annotation was computed. [2018-12-03 07:56:16,681 INFO L448 ceAbstractionStarter]: For program point L2833(lines 2833 2841) no Hoare annotation was computed. [2018-12-03 07:56:16,681 INFO L448 ceAbstractionStarter]: For program point setEmailSignKeyEXIT(lines 2829 2844) no Hoare annotation was computed. [2018-12-03 07:56:16,681 INFO L448 ceAbstractionStarter]: For program point L2836(lines 2836 2840) no Hoare annotation was computed. [2018-12-03 07:56:16,681 INFO L451 ceAbstractionStarter]: At program point setEmailSignKeyENTRY(lines 2829 2844) the Hoare annotation is: true [2018-12-03 07:56:16,681 INFO L448 ceAbstractionStarter]: For program point L2836-2(lines 2829 2844) no Hoare annotation was computed. [2018-12-03 07:56:16,681 INFO L448 ceAbstractionStarter]: For program point generateKeyPairFINAL(lines 363 372) no Hoare annotation was computed. [2018-12-03 07:56:16,681 INFO L444 ceAbstractionStarter]: At program point L368(line 368) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= ~__ste_client_privateKey0~0 123) (= |#t~string53.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,681 INFO L444 ceAbstractionStarter]: At program point generateKeyPairENTRY(lines 363 372) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (= ~__ste_client_privateKey0~0 123) (= |#t~string53.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0)) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 123 |old(~__ste_client_privateKey0~0)|))) [2018-12-03 07:56:16,684 INFO L448 ceAbstractionStarter]: For program point generateKeyPairEXIT(lines 363 372) no Hoare annotation was computed. [2018-12-03 07:56:16,685 INFO L444 ceAbstractionStarter]: At program point setup_chuck__wrappee__BaseENTRY(lines 566 575) the Hoare annotation is: (or (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= |setup_chuck__wrappee__Base_#in~chuck___0| 3)) (not (= |#t~string51.offset| 0)) (not (= |old(~__ste_client_idCounter0~0)| 1)) (= |#t~string53.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (= |#t~string49.base| 0) (= ~__ste_client_idCounter0~0 1) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |#t~string49.offset| 0))) [2018-12-03 07:56:16,685 INFO L448 ceAbstractionStarter]: For program point setup_chuck__wrappee__BaseFINAL(lines 566 575) no Hoare annotation was computed. [2018-12-03 07:56:16,685 INFO L444 ceAbstractionStarter]: At program point L571(line 571) the Hoare annotation is: (or (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= |setup_chuck__wrappee__Base_#in~chuck___0| 3)) (not (= |#t~string51.offset| 0)) (not (= |old(~__ste_client_idCounter0~0)| 1)) (and (= setup_chuck__wrappee__Base_~chuck___0 3) (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 1 ~bob~0)) (= |#t~string49.base| 0) (not (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= 123 ~__ste_client_privateKey0~0)) (not (= |#t~string49.offset| 0))) [2018-12-03 07:56:16,685 INFO L448 ceAbstractionStarter]: For program point setup_chuck__wrappee__BaseEXIT(lines 566 575) no Hoare annotation was computed. [2018-12-03 07:56:16,685 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 07:56:16,685 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-03 07:56:16,685 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 07:56:16,685 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddRjhFINAL(lines 735 746) no Hoare annotation was computed. [2018-12-03 07:56:16,685 INFO L451 ceAbstractionStarter]: At program point chuckKeyAddRjhENTRY(lines 735 746) the Hoare annotation is: true [2018-12-03 07:56:16,685 INFO L451 ceAbstractionStarter]: At program point L741(line 741) the Hoare annotation is: true [2018-12-03 07:56:16,685 INFO L448 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2018-12-03 07:56:16,685 INFO L451 ceAbstractionStarter]: At program point L741-1(line 741) the Hoare annotation is: true [2018-12-03 07:56:16,685 INFO L448 ceAbstractionStarter]: For program point chuckKeyAddRjhEXIT(lines 735 746) no Hoare annotation was computed. [2018-12-03 07:56:16,685 INFO L448 ceAbstractionStarter]: For program point rjhEnableForwardingEXIT(lines 777 786) no Hoare annotation was computed. [2018-12-03 07:56:16,686 INFO L444 ceAbstractionStarter]: At program point rjhEnableForwardingENTRY(lines 777 786) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= 3 ~chuck~0)) (not (= ~__ste_client_idCounter0~0 1)) (not (= ~rjh~0 2)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= ~__ste_client_forwardReceiver0~0 0) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) [2018-12-03 07:56:16,689 INFO L448 ceAbstractionStarter]: For program point rjhEnableForwardingFINAL(lines 777 786) no Hoare annotation was computed. [2018-12-03 07:56:16,689 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 621 643) no Hoare annotation was computed. [2018-12-03 07:56:16,689 INFO L451 ceAbstractionStarter]: At program point setupENTRY(lines 621 643) the Hoare annotation is: true [2018-12-03 07:56:16,689 INFO L444 ceAbstractionStarter]: At program point L637(line 637) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (= |#t~string53.base| 0) (and (= ~bob~0 1) (= ~__ste_client_privateKey0~0 123) (= ~chuck~0 3) (= ~__ste_client_idCounter0~0 1) (= ~rjh~0 2)) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= |#t~string49.base| 0)) [2018-12-03 07:56:16,689 INFO L448 ceAbstractionStarter]: For program point L637-1(line 637) no Hoare annotation was computed. [2018-12-03 07:56:16,689 INFO L448 ceAbstractionStarter]: For program point setupFINAL(lines 621 643) no Hoare annotation was computed. [2018-12-03 07:56:16,689 INFO L444 ceAbstractionStarter]: At program point L633(line 633) the Hoare annotation is: (or (and (= ~bob~0 1) (= ~__ste_client_privateKey0~0 123) (= ~__ste_client_idCounter0~0 1) (= ~rjh~0 2)) (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= |#t~string49.base| 0)) [2018-12-03 07:56:16,690 INFO L448 ceAbstractionStarter]: For program point L633-1(line 633) no Hoare annotation was computed. [2018-12-03 07:56:16,690 INFO L444 ceAbstractionStarter]: At program point L629(line 629) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (= ~bob~0 1) (not (= |#t~string49.offset| 0)) (not (= 0 ~__ste_client_forwardReceiver0~0)) (= |#t~string49.base| 0)) [2018-12-03 07:56:16,690 INFO L448 ceAbstractionStarter]: For program point L629-1(line 629) no Hoare annotation was computed. [2018-12-03 07:56:16,690 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 07:56:16,690 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= |#t~string51.offset| 0) (not (= |#t~string51.base| 0)) (not (= |#t~string53.base| 0)) (= |#t~string49.offset| 0) (not (= |#t~string49.base| 0)) (= ~__ste_client_forwardReceiver0~0 0) (= |#t~string53.offset| 0)) [2018-12-03 07:56:16,690 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 07:56:16,690 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 07:56:16,690 INFO L448 ceAbstractionStarter]: For program point __utac_acc__DecryptForward_spec__1EXIT(lines 2097 2114) no Hoare annotation was computed. [2018-12-03 07:56:16,690 INFO L448 ceAbstractionStarter]: For program point L2109-1(lines 2097 2114) no Hoare annotation was computed. [2018-12-03 07:56:16,690 INFO L444 ceAbstractionStarter]: At program point L2109(line 2109) the Hoare annotation is: (or (not (= |#t~string51.offset| 0)) (= 0 |#t~string51.base|) (not (= ~__ste_client_idCounter0~0 1)) (= |#t~string53.base| 0) (not (= 0 |#t~string53.offset|)) (not (= |#t~string49.offset| 0)) (= |#t~string49.base| 0) (not (= 1 ~bob~0))) [2018-12-03 07:56:16,693 INFO L448 ceAbstractionStarter]: For program point L2105(lines 2105 2111) no Hoare annotation was computed. [2018-12-03 07:56:16,693 INFO L448 ceAbstractionStarter]: For program point L2103-1(line 2103) no Hoare annotation was computed. [2018-12-03 07:56:16,693 INFO L451 ceAbstractionStarter]: At program point L2103(line 2103) the Hoare annotation is: true [2018-12-03 07:56:16,693 INFO L451 ceAbstractionStarter]: At program point __utac_acc__DecryptForward_spec__1ENTRY(lines 2097 2114) the Hoare annotation is: true [2018-12-03 07:56:16,693 INFO L448 ceAbstractionStarter]: For program point getEmailFromFINAL(lines 2547 2565) no Hoare annotation was computed. [2018-12-03 07:56:16,693 INFO L448 ceAbstractionStarter]: For program point getEmailFromEXIT(lines 2547 2565) no Hoare annotation was computed. [2018-12-03 07:56:16,693 INFO L448 ceAbstractionStarter]: For program point L2555(lines 2555 2561) no Hoare annotation was computed. [2018-12-03 07:56:16,693 INFO L451 ceAbstractionStarter]: At program point getEmailFromENTRY(lines 2547 2565) the Hoare annotation is: true [2018-12-03 07:56:16,693 INFO L448 ceAbstractionStarter]: For program point L2551(lines 2551 2562) no Hoare annotation was computed. [2018-12-03 07:56:16,693 INFO L448 ceAbstractionStarter]: For program point setClientKeyringSizeEXIT(lines 1446 1465) no Hoare annotation was computed. [2018-12-03 07:56:16,693 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1460) no Hoare annotation was computed. [2018-12-03 07:56:16,693 INFO L451 ceAbstractionStarter]: At program point setClientKeyringSizeENTRY(lines 1446 1465) the Hoare annotation is: true [2018-12-03 07:56:16,693 INFO L448 ceAbstractionStarter]: For program point L1456-2(lines 1446 1465) no Hoare annotation was computed. [2018-12-03 07:56:16,693 INFO L448 ceAbstractionStarter]: For program point L1453(lines 1453 1461) no Hoare annotation was computed. [2018-12-03 07:56:16,694 INFO L448 ceAbstractionStarter]: For program point L1450(lines 1450 1462) no Hoare annotation was computed. [2018-12-03 07:56:16,694 INFO L448 ceAbstractionStarter]: For program point queueFINAL(lines 301 310) no Hoare annotation was computed. [2018-12-03 07:56:16,694 INFO L451 ceAbstractionStarter]: At program point queueENTRY(lines 301 310) the Hoare annotation is: true [2018-12-03 07:56:16,694 INFO L448 ceAbstractionStarter]: For program point queueEXIT(lines 301 310) no Hoare annotation was computed. [2018-12-03 07:56:16,694 INFO L448 ceAbstractionStarter]: For program point L1844(lines 1844 1848) no Hoare annotation was computed. [2018-12-03 07:56:16,694 INFO L448 ceAbstractionStarter]: For program point L1844-2(lines 1834 1853) no Hoare annotation was computed. [2018-12-03 07:56:16,694 INFO L448 ceAbstractionStarter]: For program point L1841(lines 1841 1849) no Hoare annotation was computed. [2018-12-03 07:56:16,694 INFO L448 ceAbstractionStarter]: For program point L1838(lines 1838 1850) no Hoare annotation was computed. [2018-12-03 07:56:16,694 INFO L448 ceAbstractionStarter]: For program point setClientIdEXIT(lines 1834 1853) no Hoare annotation was computed. [2018-12-03 07:56:16,694 INFO L444 ceAbstractionStarter]: At program point setClientIdENTRY(lines 1834 1853) the Hoare annotation is: (let ((.cse0 (= 0 |#t~string51.base|)) (.cse1 (not (= |#t~string51.offset| 0))) (.cse2 (not (= |old(~__ste_client_idCounter0~0)| 1))) (.cse3 (= |#t~string53.base| 0)) (.cse4 (not (= 0 ~__ste_client_forwardReceiver0~0))) (.cse5 (not (= 1 ~bob~0))) (.cse6 (= |#t~string49.base| 0)) (.cse7 (not (= ~rjh~0 2))) (.cse8 (not (= 0 |#t~string53.offset|))) (.cse10 (not (= 123 ~__ste_client_privateKey0~0))) (.cse11 (not (= |#t~string49.offset| 0))) (.cse9 (= ~__ste_client_idCounter0~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |setClientId_#in~handle| 2)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not (= |setClientId_#in~value| 2))) (or .cse0 (not (= 3 ~chuck~0)) .cse1 .cse2 .cse3 .cse4 (not (= |setClientId_#in~handle| 3)) .cse5 .cse6 .cse7 (not (= |setClientId_#in~value| 3)) .cse8 .cse10 .cse11 .cse9))) [2018-12-03 07:56:16,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 07:56:16 BoogieIcfgContainer [2018-12-03 07:56:16,703 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 07:56:16,703 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 07:56:16,703 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 07:56:16,704 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 07:56:16,704 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 07:45:13" (3/4) ... [2018-12-03 07:56:16,706 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 07:56:16,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobKeyChange [2018-12-03 07:56:16,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-03 07:56:16,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mail [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_client [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__Forward [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isKeyPairValid [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sign [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailId [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhKeyChange [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailIsSigned [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientPrivateKey [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printMail__wrappee__Forward [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printMail__wrappee__Keys [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhKeyAdd [2018-12-03 07:56:16,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobToRjh [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob__wrappee__Base [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__Keys [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientForwardReceiver [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createEmail [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhDeletePrivateKey [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_email [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__Sign [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringUser [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-12-03 07:56:16,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh__wrappee__Base [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientForwardReceiver [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientId [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isVerified [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deliver [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure findPublicKey [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure verify [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2018-12-03 07:56:16,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printMail [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure forward [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringSize [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailIsSignatureVerified [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_queue_empty [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bobKeyAdd [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientKeyringPublicKey [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailSignKey [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck__wrappee__Base [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAddRjh [2018-12-03 07:56:16,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhEnableForwarding [2018-12-03 07:56:16,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-03 07:56:16,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__DecryptForward_spec__1 [2018-12-03 07:56:16,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-12-03 07:56:16,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringSize [2018-12-03 07:56:16,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2018-12-03 07:56:16,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-12-03 07:56:16,729 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-12-03 07:56:16,730 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-12-03 07:56:16,731 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-03 07:56:16,732 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-03 07:56:16,733 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-03 07:56:16,816 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_590a6770-077a-4293-8313-0cbac261c977/bin-2019/utaipan/witness.graphml [2018-12-03 07:56:16,816 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 07:56:16,817 INFO L168 Benchmark]: Toolchain (without parser) took 664597.88 ms. Allocated memory was 1.0 GB in the beginning and 6.4 GB in the end (delta: 5.4 GB). Free memory was 947.0 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-12-03 07:56:16,817 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 07:56:16,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -154.3 MB). Peak memory consumption was 53.5 MB. Max. memory is 11.5 GB. [2018-12-03 07:56:16,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.78 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-03 07:56:16,818 INFO L168 Benchmark]: Boogie Preprocessor took 39.80 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-03 07:56:16,818 INFO L168 Benchmark]: RCFGBuilder took 754.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 956.4 MB in the end (delta: 137.9 MB). Peak memory consumption was 137.9 MB. Max. memory is 11.5 GB. [2018-12-03 07:56:16,818 INFO L168 Benchmark]: TraceAbstraction took 663121.68 ms. Allocated memory was 1.2 GB in the beginning and 6.4 GB in the end (delta: 5.3 GB). Free memory was 956.4 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 6.7 GB. Max. memory is 11.5 GB. [2018-12-03 07:56:16,818 INFO L168 Benchmark]: Witness Printer took 112.72 ms. Allocated memory is still 6.4 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 7.7 kB). Peak memory consumption was 7.7 kB. Max. memory is 11.5 GB. [2018-12-03 07:56:16,819 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 537.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -154.3 MB). Peak memory consumption was 53.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.78 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.80 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 754.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 956.4 MB in the end (delta: 137.9 MB). Peak memory consumption was 137.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 663121.68 ms. Allocated memory was 1.2 GB in the beginning and 6.4 GB in the end (delta: 5.3 GB). Free memory was 956.4 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 6.7 GB. Max. memory is 11.5 GB. * Witness Printer took 112.72 ms. Allocated memory is still 6.4 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 7.7 kB). Peak memory consumption was 7.7 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1859]: 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: 1953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1942]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 72 procedures, 479 locations, 1 error locations. SAFE Result, 663.0s OverallTime, 22 OverallIterations, 4 TraceHistogramMax, 267.7s AutomataDifference, 0.0s DeadEndRemovalTime, 354.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 14352 SDtfs, 20163 SDslu, 134416 SDs, 0 SdLazy, 1072 SolverSat, 7782 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 110.0s Time, PredicateUnifierStatistics: 16 DeclaredPredicates, 1898 GetRequests, 1293 SyntacticMatches, 0 SemanticMatches, 605 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13857 ImplicationChecksByTransitivity, 9.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=174444occurred in iteration=21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 5.5s AbstIntTime, 8 AbstIntIterations, 8 AbstIntStrong, 0.9987742402452351 AbsIntWeakeningRatio, 2.09640831758034 AbsIntAvgWeakeningVarsNumRemoved, 151.33648393194707 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 25.9s AutomataMinimizationTime, 22 MinimizatonAttempts, 9272 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 172 LocationsWithAnnotation, 153700 PreInvPairs, 247863 NumberOfFragments, 4101 HoareAnnotationTreeSize, 153700 FomulaSimplifications, 6995061 FormulaSimplificationTreeSizeReduction, 347.4s HoareSimplificationTime, 172 FomulaSimplificationsInter, 58201 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 4433 NumberOfCodeBlocks, 4433 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 4411 ConstructedInterpolants, 0 QuantifiedInterpolants, 980143 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 14 PerfectInterpolantSequences, 813/829 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...